<?xml version="1.0" encoding="UTF-8"?>
<source>
  <jobs>
    <job>
      <externalid>be766cd7-8e2</externalid>
      <title>Staff Software Engineer, Backend (Iasi)</title>
      <description><![CDATA[<p>We are excited to expand our operations to Romania and build a tech hub in the region. As a Staff full-stack engineer, with a backend focus, you will be at the forefront of shaping the future of customer engagement! You&#39;ll be instrumental in delivering timely, actionable insights that drive business growth from day one.</p>
<p>We&#39;re building a state-of-the-art Customer Data Platform, visualizing relevant insights for businesses post-onboarding and guiding customer engagement across all touch-points. Be part of the team that&#39;s redefining the way businesses connect with their customers!</p>
<p>Responsibilities:</p>
<ul>
<li>Design, implement, and maintain backend services and APIs to support applications.</li>
<li>Build and optimize data storage solutions using Postgres, ClickHouse and Elasticsearch to ensure high performance and scalability.</li>
<li>Collaborate with cross-functional teams, including frontend engineers, data scientists, and machine learning engineers, to deliver end-to-end solutions.</li>
<li>Monitor and troubleshoot performance issues in distributed systems and databases.</li>
<li>Write clean, maintainable, and efficient code following best practices for backend development.</li>
<li>Participate in code reviews, testing, and continuous integration efforts.</li>
<li>Ensure security, scalability, and reliability of backend services.</li>
<li>Analyze and improve system architecture, focusing on performance bottlenecks, scaling, and security.</li>
</ul>
<p>Qualifications We Value:</p>
<ul>
<li>Proven experience as a Backend Engineer with a focus on database design and system architecture.</li>
<li>Strong expertise in ClickHouse or similar columnar databases for managing large-scale, real-time analytical queries.</li>
<li>Hands-on experience with Elasticsearch for indexing and searching large datasets.</li>
<li>Proficient in backend programming languages such as Python, Go.</li>
<li>Experience with RESTful API design and development.</li>
<li>Solid understanding of distributed systems, microservices architecture, and cloud infrastructure.</li>
<li>Experience with performance tuning, data modeling, and query optimization.</li>
<li>Strong problem-solving skills and attention to detail.</li>
<li>Excellent communication and teamwork abilities.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">Job Data by <a href="https://yubhub.co">YubHub</a>.</p>]]></description>
      <jobtype>full-time</jobtype>
      <experiencelevel>staff</experiencelevel>
      <workarrangement>hybrid</workarrangement>
      <salaryrange></salaryrange>
      <skills>Backend Engineer, Database design, System architecture, ClickHouse, Elasticsearch, Python, Go, RESTful API design, Distributed systems, Microservices architecture, Cloud infrastructure, Performance tuning, Data modeling, Query optimization</skills>
      <benefits></benefits>
      <licences></licences>
      <category>Engineering</category>
      <industry>Technology</industry>
      <employername>Cresta</employername>
      <employerlogo>https://logos.yubhub.co/cresta.ai.png</employerlogo>
      <employerdescription>Cresta is a company that turns every customer conversation into a competitive advantage by unlocking the true potential of the contact center.</employerdescription>
      <employerwebsite>https://www.cresta.ai/</employerwebsite>
      <compensationcurrency></compensationcurrency>
      <compensationmin></compensationmin>
      <compensationmax></compensationmax>
      <compensationinterval></compensationinterval>
      <applyto>https://job-boards.greenhouse.io/cresta/jobs/5030292008</applyto>
      <location>Iasi, Romania (Hybrid)</location>
      <city>Iasi</city>
      <state></state>
      <postalcode></postalcode>
      <country>RO</country>
      <postedate>2025-12-11</postedate>
      <visasponsorship>unknown</visasponsorship>
      <visasponsorshiptext><![CDATA[]]></visasponsorshiptext>
      <workauthorisation>unknown</workauthorisation>
    </job>
  </jobs>
</source>