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  <jobs>
    <job>
      <externalid>e1402ae9-056</externalid>
      <Title>Backend Engineer</Title>
      <Description><![CDATA[<p>As a Backend Engineer in the Attribute Enrichment team, you will improve the e-commerce experience for hundreds of millions of users across the world by designing, building, and maintaining scalable services that deliver enriched items, metadata, and attributes to end users.</p>
<p>You will collaborate closely with ML engineers to develop and optimize the Attribute Enrichment service, ensuring its scalability, reliability, and performance. You will build the CI/CD and observability systems from scratch, as well as maintain and improve existing mature systems.</p>
<p>Responsibilities:</p>
<ul>
<li>Build a new service to deliver ML-generated enriched attributes to our customers</li>
<li>Design a high-throughput, low-latency Badges service for heavy traffic</li>
<li>Develop Constructor&#39;s Attribute Enrichment product and Badges product features</li>
<li>Deploy high-available services in the cloud and implement CI/CD pipelines following best industry standards (AWS, Jenkins, GitHub Actions)</li>
<li>Set up service observability, monitoring metrics, and alerting (Prometheus, Grafana, PagerDuty, AWS CloudWatch)</li>
<li>Work with a dedicated database to manage enriched items, their metadata, and derived attributes for our customer dashboard application, ensuring data consistency, performance, and availability for downstream services and APIs</li>
<li>Write and maintain unit, integration, and end-to-end tests for backend services to ensure code quality and service reliability</li>
</ul>
<p>Requirements:</p>
<ul>
<li>5+ years of experience</li>
<li>Strong computer science background &amp; familiarity with networking principles</li>
<li>Proficiency in Python and backend development patterns</li>
<li>Experience in designing, developing &amp; maintaining highload real-time services and public APIs</li>
<li>Experience with NoSQL and relational databases, distributed systems, and caching solutions would be a plus</li>
<li>Experience with any compiled programming language (e.g. Go, Rust) would be a plus</li>
<li>Experience writing unit and integration tests for backend services using frameworks such as Pytest, unittest, or equivalent</li>
<li>Experience collaborating in cross-functional teams</li>
<li>Excellent English communication skills</li>
</ul>
<p>Benefits:</p>
<ul>
<li>Unlimited vacation time - we strongly encourage all employees to take at least 3 weeks per year</li>
<li>Fully remote team - choose where you live</li>
<li>Work from home stipend - we want you to have the resources you need to set up your home office</li>
<li>Apple laptops provided for new employees</li>
<li>Training and development budget - refreshed each year for every employee</li>
<li>Maternity &amp; Paternity leave for qualified employees</li>
<li>Work with smart people who will help you grow and make a meaningful impact</li>
<li>Base salary: $80k–$120k USD, depending on knowledge, skills, experience, and interview results</li>
<li>Stock options - offered in addition to the base salary</li>
<li>Regular team offsites to connect and collaborate</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$80k–$120k USD</Salaryrange>
      <Skills>Python, backend development patterns, NoSQL and relational databases, distributed systems, caching solutions, compiled programming language (e.g. Go, Rust), unit and integration tests for backend services, cross-functional teams, English communication skills</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Constructor</Employername>
      <Employerlogo>https://logos.yubhub.co/constructor.com.png</Employerlogo>
      <Employerdescription>Constructor is an AI-first ecommerce search and discovery platform launched in 2019.</Employerdescription>
      <Employerwebsite>https://constructor.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://apply.workable.com/j/116943B738</Applyto>
      <Location>San Francisco</Location>
      <Country></Country>
      <Postedate>2026-04-24</Postedate>
    </job>
  </jobs>
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