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Senior SDET

Alteryx

Alteryx

Software Engineering
Prague, Czechia
Posted on Oct 21, 2025

We’re looking for problem solvers, innovators, and dreamers who are searching for anything but business as usual. Like us, you’re a high performer who’s an expert at your craft, constantly challenging the status quo. You value inclusivity and want to join a culture that empowers you to show up as your authentic self. You know that success hinges on commitment, that our differences make us stronger, and that the finish line is always sweeter when the whole team crosses together.

Why work for just any analytics company? At Alteryx, Inc., we are explorers, dreamers and innovators. We’re on a journey to build the best analytics platform in the world, but we can’t do it without people like you, leading the way. Forget the stereotypical tech companies of the past. Embrace the unconventional, exercise your imagination and help alter the future with Alteryx.

We are seeking a Senior Software Development Engineer in Test (Senior SDET) to join our team of passionate engineers responsible for building and validating data connectors for our flagship product.

Position Overview

In this role, you’ll design and implement robust test strategies, drive automation excellence, and ensure the highest quality standards across our product ecosystem.

Responsibilities

  • Analyze project requirements and define effective test strategies for new and existing features.

  • Design, develop, and maintain automated and manual test suites for functional and regression testing.

  • Build scalable test automation frameworks and contribute to the overall testing architecture and strategy.

  • Monitor and analyze automated test results throughout the development cycle and before releases.

  • Identify, document, and track defects through resolution.

  • Ensure product documentation accurately reflects implemented functionality.

  • Champion best practices in automation, test design, and quality assurance across the team.

  • Mentor and coach engineers on test automation patterns, coding standards, and quality-driven development.

  • Collaborate closely with product managers and developers to deliver high-quality features on time.

Required Skills and Qualifications

  • 5+ years of experience as a Software Developer, SDET, or Quality Engineer.

  • Bachelor’s or Master’s degree in Computer Science or equivalent experience.

  • Strong hands-on experience with test automation frameworks such as Pytest, Selenium and Playwright.

  • Proficiency in Python (preferred) and familiarity with JavaScript/TypeScript.

  • Experience testing REST APIs.

  • Solid understanding of GitLab CI/CD, version control, and automation pipelines.

  • Good working knowledge of shell scripting.

  • Excellent communication and collaboration skills, with experience working in cross-functional and distributed teams.

Nice to Have

  • Experience testing data connectors or data integration systems.

  • Familiarity with non-functional testing (performance, security, reliability, accessibility).

Find yourself checking a lot of these boxes but doubting whether you should apply? At Alteryx, we support a growth mindset for our associates through all stages of their careers. If you meet some of the requirements and you share our values, we encourage you to apply. As part of our ongoing commitment to a diverse, equitable, and inclusive workplace, we’re invested in building teams with a wide variety of backgrounds, identities, and experiences.

This position involves access to software/technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls.