{"version":"0.1","company":{"name":"YubHub","url":"https://yubhub.co","jobsUrl":"https://yubhub.co/jobs/title/principal-software-engineer"},"x-facet":{"type":"title","slug":"principal-software-engineer","display":"Principal Software Engineer","count":29},"x-feed-size-limit":100,"x-feed-sort":"enriched_at desc","x-feed-notice":"This feed contains at most 100 jobs (the most recently enriched). For the full corpus, use the paginated /stats/by-facet endpoint or /search.","x-generator":"yubhub-xml-generator","x-rights":"Free to redistribute with attribution: \"Data by YubHub (https://yubhub.co)\"","x-schema":"Each entry in `jobs` follows https://schema.org/JobPosting. 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As a key member of our engineering team, you&#39;ll design and implement the core systems that power our real-time marketing platform.</p>\n<p>Your responsibilities will include:</p>\n<ul>\n<li>Designing and building distributed systems that process, enrich, and respond to billions of behavioral events per day in real time</li>\n<li>Developing high-performance APIs and services that support advertising, identity, and intent features across the Marketing Platform</li>\n<li>Leveraging machine learning and large language models (LLMs) to analyze behavioral data, classify content, extract signals, and enable intelligent decision-making</li>\n<li>Building intelligent agents using frameworks like LangGraph or MCP to reason over data and power user-facing insights</li>\n<li>Designing and operating data pipelines using tools like Kafka, Kinesis, and ClickHouse to support both streaming and batch workloads</li>\n<li>Driving quality, performance, scalability, and observability across all systems you own</li>\n<li>Collaborating cross-functionally with product managers, data scientists, and engineers to deliver customer-facing features and internal tooling</li>\n<li>Contributing to technical leadership and mentorship of teammates</li>\n</ul>\n<p>We&#39;re looking for someone with 8+ years of backend, data, or infrastructure engineering experience, or equivalent impact and leadership. You should have strong experience in at least one of the following areas:</p>\n<ul>\n<li>Distributed systems engineering</li>\n<li>Big data infrastructure</li>\n<li>Applied AI/ML</li>\n</ul>\n<p>You should also be proficient in one or more core languages (Java, Go, Python), have a solid grasp of SQL and large-scale data modeling, and familiarity with databases and tools such as ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Firehose, Airflow, Snowflake.</p>\n<p>Bonus points if you have experience in ad tech, real-time bidding (RTB), or programmatic systems, background in identity resolution, attribution, or behavioral analytics at scale, contributions to open source in ML, infrastructure, or data tooling, or strong product instincts and a passion for building tools that drive meaningful outcomes.</p>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_4b4378c3-f92","directApply":true,"hiringOrganization":{"@type":"Organization","name":"ZoomInfo","sameAs":"https://www.zoominfo.com/","logo":"https://logos.yubhub.co/zoominfo.com.png"},"x-apply-url":"https://job-boards.greenhouse.io/zoominfo/jobs/8340521002","x-work-arrangement":"remote","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$163,800-$257,400 USD","x-skills-required":["Distributed systems engineering","Big data infrastructure","Applied AI/ML","Java","Go","Python","SQL","ClickHouse","DynamoDB","Bigtable","Memcached","Kafka","Kinesis","Firehose","Airflow","Snowflake"],"x-skills-preferred":[],"datePosted":"2026-04-18T15:47:17.745Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Bethesda, Maryland, United States; 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The ideal candidate will have a solid background in data engineering and data analytics, with a proven track record of designing and implementing scalable data solutions.</p>\n<p>As a Principal Software Engineer, you will play a key role in driving our data strategy, ensuring the integrity and accessibility of our data and leveraging data insights to support business decisions.</p>\n<p>Microsoft&#39;s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.</p>\n<p>Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50-mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week. This expectation is subject to local law and may vary by jurisdiction.</p>\n<p>Responsibilities:</p>\n<ul>\n<li>Collaborate with cross-functional teams to understand data requirements and deliver high-quality data solutions.</li>\n<li>Develop and optimize data models to support data analytics.</li>\n<li>Utilize advanced analytics techniques to extract insights from large datasets and drive data-driven decision making.</li>\n<li>Implement data validation frameworks and monitoring systems to detect and resolve data quality issues.</li>\n<li>Troubleshoot and resolve issues in data pipelines to ensure timely and accurate data delivery.</li>\n<li>Work with a security-first mindset, focusing on system scalability and maintainability.</li>\n<li>Coach and mentor peers and emerging team members while advocating for best practices.</li>\n</ul>\n<p>Qualifications:</p>\n<ul>\n<li>Bachelor&#39;s Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.</li>\n<li>Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. 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As a Principal Software Engineer, you will play a key role in driving our data strategy, ensuring the integrity and accessibility of our data and leveraging data insights to support business decisions.</p>\n<p><strong>Responsibilities</strong></p>\n<p>Collaborate with cross-functional teams to understand data requirements and deliver high-quality data solutions.</p>\n<p>Develop and optimize data models to support data analytics.</p>\n<p>Utilize advanced analytics techniques to extract insights from large datasets and drive data-driven decision making.</p>\n<p>Implement data validation frameworks and monitoring systems to detect and resolve data quality issues.</p>\n<p>Troubleshoot and resolve issues in data pipelines to ensure timely and accurate data delivery.</p>\n<p>Work with a security-first mindset, focusing on system scalability and maintainability.</p>\n<p>Coach and mentor peers and emerging team members while advocating for best practices.</p>\n<p><strong>Qualifications</strong></p>\n<p>Required Qualifications:</p>\n<ul>\n<li>Bachelor&#39;s Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.</li>\n</ul>\n<p>Preferred Qualifications:</p>\n<ul>\n<li>Master&#39;s Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor&#39;s Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.</li>\n</ul>\n<p>6+ years of experience in software engineering, with a focus on data engineering and data analytics.</p>\n<p>Solid experience with data processing frameworks such as Apache Spark, Hadoop.</p>\n<p>Expertise in SQL and experience with RDBMS, Key Value stores.</p>\n<p>Familiarity with cloud platforms and data services.</p>\n<p>Excellent problem-solving skills and the ability to work independently and as part of a team.</p>\n<p>Solid communication skills.</p>\n<p>Familiarity with Azure.</p>\n<p>Experience with machine learning and data science tools and frameworks.</p>\n<p>Knowledge of data visualization tools (e.g., Tableau, Power BI).</p>\n<p>Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).</p>\n<p>#MicrosoftAI Software Engineering IC5 – The typical base pay range for this role across the U.S. is USD $139,900 – $274,800 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 – $304,200 per year. Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here: <a href=\"https://careers.microsoft.com/us/en/us-corporate-pay\">https://careers.microsoft.com/us/en/us-corporate-pay</a></p>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_6a19b1aa-62a","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Microsoft Advertising","sameAs":"https://microsoft.ai","logo":"https://logos.yubhub.co/microsoft.ai.png"},"x-apply-url":"https://microsoft.ai/job/principal-software-engineer-35/","x-work-arrangement":"hybrid","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"USD $139,900 – $274,800 per year","x-skills-required":["C","C++","C#","Java","JavaScript","Python","Apache Spark","Hadoop","SQL","RDBMS","Key Value stores","Cloud platforms","Data services","Azure","Machine learning","Data science tools and frameworks","Data visualization tools","Containerization","Orchestration"],"x-skills-preferred":["Master's Degree in Computer Science or related technical field","8+ years technical engineering experience","12+ years technical engineering experience"],"datePosted":"2026-03-08T22:20:08.137Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Redmond"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"C, C++, C#, Java, JavaScript, Python, Apache Spark, Hadoop, SQL, RDBMS, Key Value stores, Cloud platforms, Data services, Azure, Machine learning, Data science tools and frameworks, Data visualization tools, Containerization, Orchestration, Master's Degree in Computer Science or related technical field, 8+ years technical engineering experience, 12+ years technical engineering experience","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":139900,"maxValue":274800,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_9afb309b-13e"},"title":"Principal Software Engineer","description":"<p>You will play a key role in driving our data strategy, ensuring the integrity and accessibility of our data and leveraging data insights to support business decisions. 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Additionally, you will work with a security-first mindset, focusing on system scalability and maintainability, and coach and mentor peers and emerging team members while advocating for best practices.</p>\n<p>Responsibilities:</p>\n<ul>\n<li>Collaborate with cross-functional teams to understand data requirements and deliver high-quality data solutions.</li>\n<li>Develop and optimize data models to support data analytics.</li>\n<li>Utilize advanced analytics techniques to extract insights from large datasets and drive data-driven decision making.</li>\n<li>Implement data validation frameworks and monitoring systems to detect and resolve data quality issues.</li>\n<li>Troubleshoot and resolve issues in data pipelines to ensure timely and accurate data delivery.</li>\n<li>Work with a security-first mindset, focusing on system scalability and maintainability.</li>\n<li>Coach and mentor peers and emerging team members while advocating for best practices.</li>\n</ul>\n<p>Qualifications:</p>\n<ul>\n<li>Bachelor&#39;s Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.</li>\n<li>Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.</li>\n<li>6+ years of experience in software engineering, with a focus on data engineering and data analytics.</li>\n<li>Solid experience with data processing frameworks such as Apache Spark, Hadoop.</li>\n<li>Expertise in SQL and experience with RDBMS, Key Value stores.</li>\n<li>Familiarity with cloud platforms and data services.</li>\n<li>Excellent problem-solving skills and the ability to work independently and as part of a team.</li>\n<li>Solid communication skills.</li>\n<li>Familiarity with Azure.</li>\n<li>Experience with machine learning and data science tools and frameworks.</li>\n<li>Knowledge of data visualization tools (e.g., Tableau, Power BI).</li>\n<li>Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).</li>\n</ul>\n<p>Preferred Qualifications:</p>\n<ul>\n<li>Master&#39;s Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor&#39;s Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.</li>\n<li>8+ years of experience in software engineering, with a focus on data engineering and data analytics.</li>\n<li>Solid experience with data processing frameworks such as Apache Spark, Hadoop.</li>\n<li>Expertise in SQL and experience with RDBMS, Key Value stores.</li>\n<li>Familiarity with cloud platforms and data services.</li>\n<li>Excellent problem-solving skills and the ability to work independently and as part of a team.</li>\n<li>Solid communication skills.</li>\n<li>Familiarity with Azure.</li>\n<li>Experience with machine learning and data science tools and frameworks.</li>\n<li>Knowledge of data visualization tools (e.g., Tableau, Power BI).</li>\n<li>Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).</li>\n</ul>\n<p>Salary Range:</p>\n<ul>\n<li>The typical base pay range for this role across the U.S. is USD $139,900 – $274,800 per year.</li>\n<li>There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 – $304,200 per year.</li>\n</ul>\n<p>Benefits:</p>\n<ul>\n<li>Microsoft is an equal opportunity employer.</li>\n<li>All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances.</li>\n<li>If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.</li>\n</ul>\n<p>Similar Jobs:</p>\n<ul>\n<li>Sr Account Executive(Advertising) Beijing, China</li>\n<li>Advertising Account Management</li>\n<li>Principal Software Engineer Bengaluru, India</li>\n<li>Software Engineering</li>\n<li>Member of Technical Staff, AI Product, Android Engineer Mountain View, US</li>\n<li>Software Engineering</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_9afb309b-13e","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Microsoft Advertising","sameAs":"https://microsoft.ai","logo":"https://logos.yubhub.co/microsoft.ai.png"},"x-apply-url":"https://microsoft.ai/job/principal-software-engineer-37/","x-work-arrangement":"hybrid","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"USD $139,900 – $274,800 per year","x-skills-required":["C","C++","C#","Java","JavaScript","Python","Apache Spark","Hadoop","SQL","RDBMS","Key Value stores","Cloud platforms","Data services","Machine learning","Data science","Tableau","Power BI","Docker","Kubernetes"],"x-skills-preferred":["Master's Degree in Computer Science or related technical field","8+ years technical engineering experience","Expertise in SQL and experience with 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Join us to shape the backbone of a rapidly growing ad platform—where scale, reliability, and data-driven innovation are at the heart of everything we do.</p>\n<p>As a Principal Software Engineer on the Bing Ads team, you will be responsible for designing and developing near real-time services, preparing data stores, and integrating them with other ad-serving components. Collaboration between and across teams is essential part of this role, as you will engage with partners to meet mutual objectives.</p>\n<p>This role will enable you to gain insights into the Bing ad serving platform, collaborate closely with data scientists, and develop expertise in working with individuals responsible for different components of the ad infrastructure. You will have the opportunity to grow your skills, learn from industry experts, and continuously expand your knowledge in a dynamic and innovative environment.</p>\n<p>This role allows flexible working hours with partial work from home.</p>\n<p>Responsibilities:</p>\n<ul>\n<li>Independently implement high-performance solutions across teams while maintaining a quality checklist.</li>\n<li>Create and monitor telemetry data and influence analytics to better identify patterns that reveal errors and unexpected problems.</li>\n<li>Lead by example and mentor others to produce extensible and maintainable code used across products.</li>\n<li>Spearhead efforts to optimize, debug, refactor, and reuse code to improve performance, maintainability, effectiveness, and return on investment (ROI).</li>\n<li>Oversee the design and development of products, identifying other teams and technologies that will be leveraged, how they will interact, and when your system may provide support to others.</li>\n<li>Lead efforts to determine back-end dependencies associated with the product, ensuring appropriate security and performance, driving reliability in the solutions, and optimizing dependency chains for the solution.</li>\n<li>Respond to incidents and complex issues by identifying and troubleshooting the issue, deploying the appropriate fixes, and implementing automations to prevent recurring issues.</li>\n<li>Follow prescriptive guidance for security, privacy, and compliance standards.</li>\n<li>Collaborate within and across teams by proactively and systematically sharing information.</li>\n<li>Resolve conflicts across teams and engage with partners to meet mutual objectives.</li>\n</ul>\n<p>Qualifications:</p>\n<ul>\n<li>Bachelor’s Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C#, Java, C, C++, Python or JavaScript OR equivalent experience.</li>\n<li>4+ years technical experience working with large-scale cloud or distributed data systems.</li>\n</ul>\n<p>Preferred Qualifications:</p>\n<ul>\n<li>Master’s Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C#, Java, C, C++, Python or JavaScript OR Bachelor’s Degree in Computer Science or related technical field AND 10+ years technical engineering experience with coding in languages including, but not limited to, C#, Java, C, C++, Python or JavaScript OR equivalent experience.</li>\n<li>8+ years technical experience in software development, service engineering, or systems engineering.</li>\n<li>3+ years experience in data science, data modeling, or data engineering.</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_8da705c0-ccb","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Microsoft","sameAs":"https://microsoft.ai","logo":"https://logos.yubhub.co/microsoft.ai.png"},"x-apply-url":"https://microsoft.ai/job/principal-software-engineer-10/","x-work-arrangement":"hybrid","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$139,900 – $274,800 per year","x-skills-required":["C#","Java","C","C++","Python","JavaScript","large-scale cloud or distributed data systems"],"x-skills-preferred":["data science","data modeling","data engineering"],"datePosted":"2026-03-08T22:12:21.013Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Multiple Locations, United States"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"C#, Java, C, C++, Python, JavaScript, large-scale cloud or distributed data systems, data science, data modeling, data engineering","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":139900,"maxValue":274800,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_9645d5ee-445"},"title":"Principal Software Engineer","description":"<p><strong>Summary</strong></p>\n<p>Microsoft are looking for a talented Principal Software Engineer at their Redmond office. 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You will play a key role in evolving the core capabilities of our ad-serving infrastructure—the engine that powers advertising across Bing Search, MSN, Microsoft Start, and shopping experiences in Microsoft Edge. Our serving stack operates at massive global scale, delivering millions of ad requests per second through a geo-distributed, low-latency system that integrates real-time bidding, intelligent ranking, and ML-driven decisioning pipelines. We leverage a mix of CPU and GPU-based inference to balance latency, throughput, and cost efficiency. This role combines product innovation, distributed systems architecture, and performance engineering. You will help shape both new monetization capabilities and the next generation of model serving infrastructure that powers them.</p>\n<p><strong>Accountabilities</strong></p>\n<ul>\n<li>Design and build new Ads products and monetization capabilities that unlock incremental revenue and enhance advertiser and end-user experiences.</li>\n<li>Lead the development of large-scale, distributed online serving systems to process millions of ad requests per second with ultra-low latency and high reliability.</li>\n</ul>\n<p><strong>The Candidate we&#39;re looking for</strong></p>\n<p><strong>Experience:</strong></p>\n<ul>\n<li>10+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.</li>\n</ul>\n<p><strong>Technical skills:</strong></p>\n<ul>\n<li>Proficient experience designing and operating real-time online serving or ranking systems.</li>\n<li>Proficient understanding of distributed systems fundamentals: concurrency, multi-threading, memory management, networking, and fault tolerance.</li>\n</ul>\n<p><strong>Personal attributes:</strong></p>\n<ul>\n<li>Demonstrated ability to diagnose performance bottlenecks and improve latency, throughput, and cost efficiency in high-traffic systems.</li>\n</ul>\n<p><strong>Benefits</strong></p>\n<ul>\n<li>Competitive salary range of $163,000 - $296,400 per year.</li>\n<li>Benefits and other compensation.</li>\n<li>Opportunities for professional growth and development.</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_4d9cbf90-719","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Microsoft","sameAs":"https://microsoft.ai","logo":"https://logos.yubhub.co/microsoft.ai.png"},"x-apply-url":"https://microsoft.ai/job/principal-software-engineer-32/","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$163,000 - $296,400 per year","x-skills-required":["C","C++","C#","Java","JavaScript","Python","distributed systems","real-time online serving","ranking systems"],"x-skills-preferred":["GPU performance optimization","model quantization","efficient resource scheduling"],"datePosted":"2026-03-06T07:34:43.749Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Redmond"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"C, C++, C#, Java, JavaScript, Python, distributed systems, real-time online serving, ranking systems, GPU performance optimization, model quantization, efficient resource scheduling","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":163000,"maxValue":296400,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_daf29708-93e"},"title":"Principal Software Engineer","description":"<p><strong>Summary</strong></p>\n<p>Microsoft are looking for a talented Principal Software Engineer at their Redmond office. This role sits at the heart of strategic decision-making, turning market data into actionable insights for a company that&#39;s revolutionising the future of web document processing and rendering. You&#39;ll work directly with leadership to shape the company&#39;s direction in the web data platform and empower data scientists to seamlessly integrate their machine learning models.</p>\n<p><strong>About the Role</strong></p>\n<p>The Microsoft Web Data Platform Team is looking for a Principal Software Engineer to help us revolutionize the future of web document processing and rendering. At Web Data Document Processing &amp; Rendering team, you’ll play a key role in building cutting-edge batch and streaming systems as part of our platform that powers Bing Search and Microsoft AI training scenarios, empowers data scientists to seamlessly integrate their machine learning models, driving transformative insights at massive scale. 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This role sits at the forefront of transforming digital advertising through intelligent automation and large-scale optimization. You&#39;ll help shape the next generation of their agentic auto-bidding platform — one that learns, adapts, and optimizes autonomously.</p>\n<p><strong>About the Role</strong></p>\n<p>Our team is at the forefront of transforming digital advertising through intelligent automation and large-scale optimization. We design and build the auto-bidding platform that powers real-time ad auctions across Microsoft’s marketplaces—leveraging cutting-edge AI, machine learning, and large-scale distributed systems to bid on behalf of millions of advertisers. Our systems process billions of auction events daily, optimizing bids in milliseconds to maximize performance and return on ad spend. 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This role sits at the heart of building the next generation platform for Bing and Microsoft AI. You&#39;ll work directly with stakeholders to determine requirements, lead the identification of dependencies and the development of design documents, and drive project plans, release plans, and work items.</p>\n<p><strong>About the Role</strong></p>\n<p>The Microsoft AI Web Data team is looking for a Principal Software Engineer to help us build the next generation platform for Bing and Microsoft AI. In Web Data, we are on a mission to build the most vast, safe, and accurate model of the Web to power search and AI. 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This role sits at the heart of strategic decision-making, turning market data into actionable insights for a company that&#39;s revolutionising haptic entertainment technology. You&#39;ll work directly with leadership to shape the company&#39;s direction in the cinema and simulation markets.</p>\n<p><strong>About the Role</strong></p>\n<p>As a Principal Software Engineer, you will oversee and deliver full features, covering design, architecture, implementation, testing, debugging, and deployment. You will deliver high-quality results with full ownership and take the product to the next level. You will lead design and code reviews to maintain high quality. You will focus on live site and operational excellence. You will align the team&#39;s engineering strategy with organisational goals and adhere to best practices. You will develop high-quality cloud-based solutions using an agile methodology. You will comply with security, accessibility, GDPR, and performance standards. 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You will leverage large language models (LLMs) to create scalable, intelligent solutions for content understanding, user engagement, and relevance ranking. You will drive data-driven experimentation using A/B testing, advanced analytics, and statistical techniques to identify growth opportunities and refine algorithms. 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You will also design secure data collaboration workflows across multiple parties using modern privacy technologies, governance controls, and minimum-aggregation protections.</p>\n<p><strong>Accountabilities</strong></p>\n<ul>\n<li>Architect and build highly scalable backend services and data pipelines that support privacy-preserving measurement and analytics scenarios using C# or Java.</li>\n<li>Design secure data collaboration workflows across multiple parties using modern privacy technologies, governance controls, and minimum-aggregation protections.</li>\n</ul>\n<p><strong>The Candidate we&#39;re looking for</strong></p>\n<p><strong>Experience:</strong></p>\n<ul>\n<li>6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.</li>\n</ul>\n<p><strong>Technical skills:</strong></p>\n<ul>\n<li>Expertise in cloud infrastructure (Azure, AWS, or GCP), including service design, storage, compute, networking, application and network security, and CI/CD pipelines.</li>\n</ul>\n<p><strong>Personal attributes:</strong></p>\n<ul>\n<li>Demonstrated leadership driving technical architecture, cross-team execution, and mentoring senior engineers.</li>\n</ul>\n<p><strong>Benefits</strong></p>\n<ul>\n<li>Competitive salary range of USD $139,900 – $274,800 per year.</li>\n<li>Benefits and other compensation as per Microsoft&#39;s corporate policy.</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_81d47987-194","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Microsoft AI","sameAs":"https://microsoft.ai","logo":"https://logos.yubhub.co/microsoft.ai.png"},"x-apply-url":"https://microsoft.ai/job/principal-software-engineer-8/","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"USD $139,900 – $274,800 per year","x-skills-required":["C#","Java","Cloud infrastructure","Service design","Storage","Compute","Networking","Application and network security","CI/CD pipelines"],"x-skills-preferred":["Differential privacy","Minimum aggregation","Secure computation patterns"],"datePosted":"2026-03-06T07:24:46.776Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Redmond"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"C#, Java, Cloud infrastructure, Service design, Storage, Compute, Networking, Application and network security, CI/CD pipelines, Differential privacy, Minimum aggregation, Secure computation patterns","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":139900,"maxValue":274800,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_82c270ff-af1"},"title":"Principal Software Engineer","description":"<p><strong>Summary</strong></p>\n<p>Microsoft are looking for a talented Principal Software Engineer to join their Microsoft AI – Copilot Discover – Knowledge Agent backend platform team, contributing to projects related to agentic vertical content generation pipelines, AI model serving pipeline, data ingestion, caching, and serving.</p>\n<p><strong>About the Role</strong></p>\n<p>We are looking for a Principal Software Engineer to join our Microsoft AI – Copilot Discover – Knowledge Agent backend platform team, contributing to projects related to agentic vertical content generation pipelines, AI model serving pipeline, data ingestion, caching, and serving. This platform powers backend support for verticals such as weather, finance, sports, and potentially others, delivering content across Microsoft canvases including Copilot, Edge, MSN, and Windows, reaching over 1B+ customers globally. The ideal candidate is passionate about backend engineering and skilled at building highly distributed, high-volume, and reliable service platforms in the cloud. 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This role sits at the heart of strategic decision-making, turning market data into actionable insights for a company that&#39;s revolutionising AI technology. You&#39;ll work directly with leadership to shape the company&#39;s direction in the AI market.</p>\n<p><strong>About the Role</strong></p>\n<p>We are looking for a Principal Software Engineer who is hands-on with production coding and system design to build the real-time data pipelines and feature/embedding materialization systems that feed online stores/caches and integrate tightly with ML inference serving. This role is ideal for engineers who enjoy building robust streaming + ETL systems (correctness, idempotency, backfills, late data), owning SLOs with strong observability and operational maturity, and optimizing end-to-end performance and cost across compute, storage, and serving integrations.</p>\n<p><strong>Accountabilities</strong></p>\n<ul>\n<li>Design and implement real-time streaming ETL / feature pipelines (e.g., Flink or Spark Structured Streaming) that meet strict freshness and correctness constraints.</li>\n<li>Build and operate reliable messaging and ingestion with Kafka/Pulsar (partitioning strategy, retries, ordering guarantees, DLQs, backpressure handling).</li>\n</ul>\n<p><strong>The Candidate we&#39;re looking for</strong></p>\n<p><strong>Experience:</strong></p>\n<ul>\n<li>Bachelor’s or Master’s degree in Computer Science, Electrical/Computer Engineering, or a related field, with 8+ years of related experience.</li>\n</ul>\n<p><strong>Technical skills:</strong></p>\n<ul>\n<li>Strong programming skills in language C++, C# or Python (at least one required).</li>\n<li>Hands-on experience in one or more: Building and operating streaming data pipelines in production (Flink or Spark Structured Streaming), Distributed systems engineering with strong reliability and operational rigor, Messaging systems such as Kafka/Pulsar.</li>\n</ul>\n<p><strong>Personal attributes:</strong></p>\n<ul>\n<li>Strong communication and collaboration skills, with experience working across engineering, applied science/ML, and product/business stakeholders.</li>\n</ul>\n<p><strong>Benefits</strong></p>\n<ul>\n<li>Competitive salary and benefits package.</li>\n<li>Opportunities for professional growth and development.</li>\n<li>Collaborative and dynamic work environment.</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_2a725219-246","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Microsoft","sameAs":"https://microsoft.ai","logo":"https://logos.yubhub.co/microsoft.ai.png"},"x-apply-url":"https://microsoft.ai/job/principal-software-engineer/","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"Competitive salary and benefits package","x-skills-required":["C++","C#","Python","Flink","Spark Structured Streaming","Kafka","Pulsar"],"x-skills-preferred":["Distributed systems engineering","Messaging systems","Observability and operational maturity"],"datePosted":"2026-03-05T19:50:02.167Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Bengaluru"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"C++, C#, Python, Flink, Spark Structured Streaming, Kafka, Pulsar, Distributed systems engineering, Messaging systems, Observability and operational maturity"},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_29f7bd1f-c36"},"title":"Principal Software Engineer","description":"<p><strong>Summary</strong></p>\n<p>Microsoft are looking for an experienced Software Engineer to join the Ads Engineering team and help advance the core capabilities of our Ads serving stack. 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You’ll face a wide variety of technical challenges: from designing new features and optimizing performance down to the millisecond, to building scalable infrastructure for containerized services. You’ll work alongside a passionate, world-class engineering team, own major feature areas, and collaborate globally. 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Razer is a place to do great work, offering you the opportunity to make an impact globally while working across a global team located across 5 continents. Razer is also a great place to work, providing you the unique, gamer-centric experience that will put you in an accelerated growth, both personally and professionally.</p>\n<p><strong>What you&#39;ll do</strong></p>\n<p>As Principal Java Engineer in Razer Gold, you will lead the overall backend system development and play a key role in the Razer Gold Engineering team. 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