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Senior SDET (Software Development Engineer in Test)

Senior Remote Full-Time Posted July 30, 2026

Location:  Remote

Employment type:  Long-term contractor engagement (full-time)

Team:  Embedded with our client’s engineering team

About SynlogIQ

SynlogIQ helps enterprises become AI-ready. We fix the data and engineering foundations — platform engineering, data engineering, the Microsoft stack, agentic AI, and custom software — so AI actually works in production, not just in a demo.

SynlogIQ engineers come from across Southeast Europe — eight countries that share your working day, carry a register that holds up in the boardroom, and draw on a craft tradition that runs deep.

Engineering talent, embedded

Alongside our project work, we place senior engineers directly inside client engineering teams — people who own their work, think in systems, and raise the standard of the teams they join. The role below is one of those engagements: you would be embedded with a client’s engineering team as part of a long-term contractor partnership through SynlogIQ.

About the role

We’re looking for a Senior SDET — a software engineer with a strong quality mindset, not a classic QA/tester. You’ll build automation frameworks from the ground up, set QA standards across the whole development process, and shape how the team tests, validates, and ships software. If you care about automation, software craftsmanship, and continuous improvement, this is a role with real influence.

What you’ll do

  • Build UI, API, and integration automation frameworks from scratch (for example, using the Page Object Model)
  • Design and run manual and automated testing strategies across environments
  • Set and raise QA standards and testing processes across teams
  • Integrate automated testing into CI/CD pipelines
  • Mentor other QA engineers on automation best practice
  • Debug flaky tests, analyse logs, and investigate production issues
  • Review test-automation code and keep the test infrastructure healthy

What we’re looking for

  • 7–9 years in quality engineering with a strong automation focus
  • Strong automation in Python (must-have); Java is a plus
  • Deep experience in API and integration testing (Postman, REST Assured, or similar)
  • Automation framework design (Page Object Model or equivalent)
  • CI/CD experience (GitHub Actions or similar)
  • Databases (MongoDB, PostgreSQL) and test-management tools (Xray, TestRail, Zephyr)
  • AWS familiarity
  • Strong Git practices
  • Log analysis and troubleshooting; you fix flaky tests and debug independently

Nice to have

  • New Relic or similar log/monitoring analysis
  • Functionize or other AI-powered testing platforms
  • Cross-browser and accessibility testing
  • Agile/Scrum experience

Why join

  • Shape engineering quality across multiple teams
  • Build modern automation infrastructure from the ground up
  • Work alongside experienced software engineers
  • Flexible, long-term contract engagement, fully remote in an international team

How to apply.


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    About SynlogIQ.

    Belgrade-based. Founded 2023. Engineers across eight Southeast European countries. Track record on enterprise programmes — Stadler Rail, SoftwareOne, Rosenxt, Farseer.

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