Source Job

Europe

  • Collaborate with the development team to integrate testing and quality assurance into the software development lifecycle.
  • Define and implement structured testing practices, including automated and manual testing strategies.
  • Develop and maintain automated front-end, backend, and API test frameworks

Python Git JavaScript TypeScript

20 jobs similar to Senior Test Engineer - Python (Contract, Poland, Remote)

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US

  • Own and manage development-level testing process and outcomes across the platform
  • Design, develop, and maintain automated tests to validate functionality across APIs, microservices, and user interfaces
  • Develop and execute integration, functional, and regression tests for distributed systems

540 is a forward-thinking company that the government turns to in order to #getshitdone. They break down barriers, build impactful technology, and solve mission-critical problems.

Global

  • Design, develop, and maintain automated test suites and frameworks in Python.
  • Execute automated tests and analyze results to identify defects, performance constraints, and areas for improvement.
  • Collaborate with cross-functional teams to define test strategies, test plans, and acceptance criteria.

Seismic is the global leader in AI-powered enablement, empowering go-to-market leaders to drive strategic growth and deliver exceptional customer experiences at scale. Trusted by more than 2,000 organizations worldwide, Seismic helps businesses achieve measurable outcomes and accelerate revenue growth.

$51,668–$66,414/yr
North America

  • Design, develop, and maintain automated tests.
  • Perform manual and automated testing for web applications.
  • Collaborate with developers, product managers, and designers to understand requirements and ensure product quality.

Electronic Arts focus on building high-quality web experiences. They value creativity, ownership, and collaboration, with engineers, designers, and product managers working closely together to deliver features that directly impact customers.

Global

  • Design and execute comprehensive test plans for web and mobile applications.
  • Design, build, and maintain clean, reliable, and scalable automated tests.
  • Work closely with developers and product managers in an Agile/Scrum environment.

Willow is a telehealth company focused on personalized, responsible cosmetic weight loss care. They combine medical expertise with a supportive, patient-centered approach to help people feel more confident and comfortable in their bodies.

US Unlimited PTO

  • Design, develop, and maintain automated test frameworks for web, mobile, backend APIs, and data systems.
  • Write high-quality, maintainable, and reusable code in Java, TypeScript or Python.
  • Create and execute end-to-end test suites that validate system integration across microservices and data pipelines.

Foodsmart is a telenutrition and foodcare solution, backed by a network of Registered Dietitians, designed to foster healthier food choices and drive lasting behavior change. They have 2.2 million members, including those in employer-sponsored health plans, regional and national Medicaid managed care organizations, Medicare Advantage plans, and commercial insurers.

Global

  • Contribute to driving the overall QA strategy.
  • Architect test frameworks and infrastructure.
  • Spearhead the development of scalable and maintainable test automation.

Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. They empower platform engineering teams to deliver composable, production-ready developer platforms across any environment.

Europe

  • Architect and build critical test frameworks that support multiple teams.
  • Define the strategy for contract testing between microservices.
  • Solve complex synchronization and parallel execution issues.

FlexHub is Commerzbank's internal delivery capability, comprised of engineers, architects, analysts, and experts working directly with business units. Unlike external consultancies, its employees are colleagues who stay, driving high-priority initiatives and building internal expertise.

$122,900–$153,600/yr
US

  • Responsible for supporting test infrastructure of Natera software systems and components.
  • Design, build, and maintain test automation tools and frameworks using clean coding practices and functional programming methodologies.
  • Perform complete end-to-end validation of Natera software applications.

Natera is a global leader in cell-free DNA (cfDNA) testing, dedicated to oncology, women’s health, and organ health, aiming to make personalized genetic testing and diagnostics part of the standard of care. The Natera team consists of statisticians, geneticists, doctors, scientists, business professionals, software engineers etc. from world-class institutions.

US

  • Own end-to-end quality across systems, including testing infrastructure, CI/CD, and engineering practices
  • Modernize Python-based test suites and build end-to-end browser automation with Playwright
  • Maintain mobile test automation using Detox for React Native apps (iOS & Android)

Wisp is on a mission to put healthcare back in patients’ hands by connecting them with hassle-free sexual + reproductive care online. They are a fully-remote team in the United States seeking collaborators committed to their mission and passionate about results.

South America

  • Design, develop, and maintain scalable test automation frameworks and scripts.
  • Create and execute comprehensive test plans and scenarios across multiple applications and platforms.
  • Implement performance, load, and stress testing to validate system stability and scalability.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 employees around the world, they've built partnerships with more than 1,000 clients during their 30 years of history, fostering collaboration, innovation and transformation.

$84,000–$125,000/yr
US

  • Collaborate with USPS to implement a tailored testing strategy.
  • Develop test cases and testing scripts based on requirements.
  • Execute comprehensive testing and communicate results to stakeholders.

LMI is a digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, they bring commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

South Africa

  • Own and execute manual integration testing across three development teams.
  • Design and execute risk-based test strategies, using manual and exploratory testing where automation is not feasible.
  • Define, build, and maintain automated integration and end to end tests.

Entersekt, founded over 16 years ago and backed by Accel-KKR, is a leader in digital banking fraud prevention and payment security. They enable secure digital transactions for leading financial institutions globally, protecting over 210 million active users and holding 120 active patents.

Europe

  • Improve Firefox development workflows to reduce time spent testing and debugging test failures as well as more integration/automation of workflows
  • Work with a geographically-distributed development team
  • Look at data, make dashboards, identify trends in Firefox development workflow

Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build, and distribute open-source software.

Global

  • Design, build, and maintain scalable QA automation frameworks for product applications.
  • Develop and execute automated test suites to ensure product quality and reliability.
  • Leverage AI tools and techniques to improve test coverage, efficiency, and defect detection.

Smart Working believes that your job should not only look right on paper but also feel right every day. They connect skilled professionals with outstanding global teams and products for full-time, long-term roles, helping them discover meaningful work with teams that invest in their success. They are a high-rated workplace on Glassdoor.

Turkey

  • Helps build and design a robust automation system.
  • Monitors every stage of the software development lifecycle to ensure the quality and timely finalization of our products.
  • Predicts the testing process and develops test strategies.

Insider One provides a marketing and customer engagement platform that helps teams reach their peak potential. They have 1,500+ team members representing 50+ nationalities across 30+ offices with a socially progressive technology community.

US Unlimited PTO

  • Contribute to API verification using REST testing tools and schema-based checks
  • Support structured refinement activities that make software behavior explicit before implementation begins
  • Prototype AI-assisted approaches to specification generation

Bestow is a leading vertical technology platform serving some of the largest and most innovative life insurers. Their platform unifies the fragmented, legacy value chain, enabling carriers to launch products in weeks instead of years, powered by AI and automation. They are backed by leading investors and trusted by major carriers.

US Unlimited PTO

  • Design, develop, and maintain automated test scripts and frameworks for web, mobile, API, and backend systems.
  • Collaborate with software engineers, product owners, and QA to define test strategies and acceptance criteria.
  • Integrate automated tests into CI/CD pipelines to ensure continuous testing.

Cayuse empowers organizations to conduct globally connected research that advances their impact on science, discovery and society. They are a collaboration of exceptional, highly skilled people with multi-disciplinary expertise, and are building their team to support their ambitious growth plans.

US

  • Architect the QE Future: Design and implement a scalable test automation framework.
  • Lead with Innovation: Evaluate AI-powered solutions to enhance test coverage and efficiency.
  • Champion "Shift-Left": Partner with teams to ensure testability at the architectural level.

TrueML is a mission-driven financial software company creating better customer experiences for distressed borrowers. They are a dynamic group of subject matter experts with a passion for change, crafting solutions to big problems every day.

US

  • Testing core features used in live AI interviews
  • Designing and executing test strategies for real-time applications
  • Building and maintaining automated test suites

HeyMilo offers a platform enabling recruiters to use AI-powered agents for efficient candidate interviews and assessments at scale. We foster a fully remote, high-autonomy environment with meaningful ownership opportunities.

Turkey

  • Understands & monitors Insider One's testing processes and responsibilities.
  • Is involved in manual and automated test scripts.
  • Communicates and works with business owners to create and implement test plans.

Insider One provides a platform that brings marketing and customer engagement teams everything they need in one place. They have 1,500+ team members representing 50+ nationalities across 30+ offices and are known for social responsibility initiatives.