Java SDET (UI, API & Backend Automation)

🏢 Summary: Senior SDET role focused on building and maintaining Python-based automated test frameworks for API-driven, microservices applications in the fintech/payments domain. The position emphasizes API testing, CI/CD integration, security and compliance validation, and quality engineering within Agile teams. The role combines hands-on automation development with responsibility for test strategy and continuous quality improvement. 🗂️ Requirements: 5+ years of experience in software testing and test automation, Strong hands-on experience with Python and PyTest, Experience building automated test frameworks from scratch, Extensive experience testing REST APIs, microservices, and distributed systems, Experience with Postman, Swagger/OpenAPI, API mocking, and contract testing, Experience integrating automated tests into Jenkins and Git-based CI/CD pipelines, Strong knowledge of integration, regression, and performance testing, Experience validating data using SQL with PostgreSQL, MySQL, or Oracle, 2+ years of experience in fintech, payments, banking, or financial services, Knowledge of PCI DSS and regulated financial systems testing 📃 Skills: Python, PyTest, REST, Microservices, Postman, Swagger, OpenAPI, Mocking, Jenkins, Git, CI/CD, SQL, PostgreSQL, MySQL, Oracle, Integration, Regression, Performance, PCI-DSS 🏢 Description: 🚀 SDET (API Testing | Python) 📍 Hybrid | 1 day hybrid in Gdańsk or Warsaw Are you passionate about quality engineering, test automation, and building robust testing frameworks? Do you enjoy breaking systems before users do? We're looking for a Senior SDET (Software Development Engineer in Test) with strong Python and API testing expertise to help ensure the quality, reliability, and security of mission-critical applications in the fintech and payments industry. This role combines software development, automation engineering, and quality assurance, with a strong focus on API testing, CI/CD integration, and modern AI-powered engineering practices. 💡 Your Mission 🧪 Test Automation & Quality Engineering Design, develop, and maintain scalable automated test frameworks using Python. Create and execute API test suites for RESTful and microservices-based applications. Develop end-to-end, integration, regression, and performance test scenarios. Improve test coverage, reliability, and execution efficiency across the platform. Collaborate with developers to implement shift-left testing practices. 🔍 API Testing Validate APIs for functionality, performance, security, and reliability. Design comprehensive test cases based on business and technical requirements. Perform contract, integration, and end-to-end testing across distributed systems. Analyze API logs and troubleshoot complex issues. ⚙️ CI/CD & Automation Integrate automated tests into Jenkins CI/CD pipelines. Support continuous testing strategies within Agile delivery teams. Improve automation processes to enable faster and safer releases. Monitor test execution and provide actionable quality metrics. 🤖 AI-Powered Quality Engineering Leverage AI tools such as GitHub Copilot, ChatGPT, Claude, and Cline to accelerate test development and improve productivity. Utilize AI-assisted approaches for test case generation, defect analysis, and documentation. Explore innovative AI-driven testing techniques and share best practices across the team. 🔐 Security & Compliance Testing Validate application security controls and authentication mechanisms. Support testing activities related to compliance and regulatory requirements. Ensure high-quality standards for systems processing sensitive financial data. 🤝 Collaboration Work closely with Developers, Product Managers, Business Analysts, and QA teams. Participate in Agile/Scrum ceremonies and planning sessions. Contribute to quality strategy, documentation, and process improvements. 🎯 Must-Have Skills Automation & Programming ✔️ 5+ years of experience in software testing and test automation ✔️ Strong hands-on experience with: Python PyTest API automation frameworks ✔️ Experience building and maintaining automated test frameworks from scratch API Testing ✔️ Extensive experience testing: REST APIs Microservices Distributed systems ✔️ Experience with: Postman Swagger/OpenAPI API mocking tools Contract testing CI/CD & DevOps ✔️ Experience with: Jenkins Git CI/CD pipelines ✔️ Understanding of modern software delivery practices Databases ✔️ Experience validating data using: PostgreSQL MySQL Oracle SQL queries Quality Engineering ✔️ Strong understanding of: Test automation best practices Integration testing Regression testing Performance testing Defect management ⭐ Nice to Have Experience with Selenium, Playwright, or Cypress Experience with performance testing tools such as JMeter or Gatling Experience working in cloud environments (AWS, Azure, or GCP) Knowledge of Docker and Kubernetes Familiarity with security testing methodologies Open-source contributions Technical blogging or community involvement 💳 FinTech & Payments Experience 2+ years of experience in fintech, payments, banking, or financial services Understanding of payment processing systems and transaction workflows Knowledge of PCI DSS compliance requirements Familiarity with financial messaging standards and real-time payment systems Experience testing highly regulated applications 🎁 What You'll Get ✨ Opportunity to work on innovative fintech and payment solutions ✨ High-impact role shaping quality standards and automation strategy ✨ Exposure to cutting-edge AI-powered engineering tools ✨ Hybrid work model (Gdańsk or Warsaw) ✨ Collaborative and supportive engineering culture ✨ Career growth opportunities and continuous learning ✨ Influence on testing frameworks, tooling, and engineering best practices 🚀 Ready to elevate software quality through automation, innovation, and engineering excellence? Join us and help build reliable, secure, and scalable platforms that power the future of digital payments.

🏢 Summary: Hybrid SDET role focused on designing and maintaining scalable test automation frameworks using Java and Selenium. The position involves integrating automated tests into CI/CD pipelines and performing API, integration, and end-to-end testing within an Agile environment. The role emphasizes strong development practices to ensure high-quality software delivery. 🗂️ Requirements: Strong programming experience in Java, Hands-on experience with Selenium WebDriver, Experience designing automation frameworks, Experience with TestNG or JUnit, Experience with CI/CD tools, Experience testing web applications, Experience testing APIs, Understanding of Agile/Scrum, Strong debugging skills 📃 Skills: Java, Selenium, WebDriver, TestNG, JUnit, Jenkins, GitLab, CICD, API, Agile 🏢 Description: We are seeking a skilled SDET (Software Development Engineer in Test) with strong experience in Java and Selenium to join our engineering team in Warsaw. This role requires a hybrid presence with two days per week onsite in the Warsaw office. The ideal candidate will have a strong development mindset and experience building scalable test automation frameworks to ensure high-quality software delivery. Key Responsibilities Design, develop, and maintain test automation frameworks using Java and Selenium Write clean, maintainable, and scalable automated test code Integrate automated tests into CI/CD pipelines Collaborate closely with developers, QA engineers, and product teams to ensure quality throughout the development lifecycle Perform API, integration, and end-to-end testing Identify, document, and track defects using issue tracking tools Participate in Agile ceremonies including sprint planning, reviews, and retrospectives Contribute to continuous improvement of testing strategies, tooling, and processes Required Skills & Experience Strong programming experience in Java Hands-on experience with Selenium WebDriver Experience designing and implementing automation frameworks Experience with testing frameworks such as TestNG or JUnit Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI, or similar) Experience testing web applications and APIs Understanding of Agile/Scrum development environments Strong problem-solving and debugging skills Good communication skills in English Nice to Have Experience with REST API testing (e.g., REST Assured) Knowledge of BDD frameworks such as Cucumber Familiarity with Docker or containerized environments Experience with cloud platforms (AWS, GCP, or Azure) Work Model Hybrid: 2/3 days onsite in Warsaw , remaining days remote What We Offer Competitive salary or contract rate Flexible hybrid working model Opportunity to work with modern automation technologies Collaborative, international engineering environment

🏢 Summary: Senior SDET / Java QA Automation Engineer role focused on building and maintaining scalable test automation frameworks for UI, API, and database testing in a hybrid model. The position involves hands-on automation using Java-based tools, integrating tests into CI/CD pipelines, and ensuring high software quality through robust engineering practices. 🗂️ Requirements: 6+ years of QA Automation / SDET experience, Strong hands-on experience with Java test automation, Experience with Selenium using Java, Experience with Rest Assured using Java, Experience with BDD Cucumber, Experience implementing and maintaining CI/CD pipelines, Strong knowledge of SQL and database testing, Experience with TestNG and/or JUnit, Hands-on experience with Git, Hands-on experience with Maven or Ant, Experience with Oracle, PostgreSQL, or MongoDB, Familiarity with Jira or Rally 📃 Skills: Java, Selenium, RestAssured, Cucumber, SQL, TestNG, JUnit, Git, Maven, Ant, Oracle, PostgreSQL, MongoDB, Jira, Rally, CICD 🏢 Description: 📍 Location: Kraków, Poland 🏢 Work Model: Hybrid (3 days per week in the office) We are looking for an experienced Senior SDET / Java QA Automation Engineer to join a global team focused on delivering high-quality software through robust test automation practices. This role is ideal for a hands-on automation professional with strong expertise in Java, Selenium, Rest Assured, and BDD Cucumber , who enjoys building scalable automation frameworks and contributing to quality engineering initiatives. Key Responsibilities Design, develop, and maintain automated test frameworks using Java and Selenium Build and execute automated API tests using Rest Assured Create and maintain UI, API, and Database test suites Integrate automation solutions into CI/CD pipelines Analyze test results, application logs, and troubleshoot failures Perform database validation and data integrity testing using SQL Collaborate closely with developers, business analysts, and QA teams to ensure product quality Required Skills & Experience ✔ 6 years+ of dedicated QA Automation / SDET experience ✔ Strong hands-on experience with Java-based test automation ✔ Rest Assured with Java ✔ Selenium with Java ✔ BDD Cucumber ✔ Experience implementing and maintaining CI/CD pipelines ✔ Strong knowledge of SQL and Database Testing ✔ Experience with TestNG and/or JUnit ✔ Hands-on experience with Git , Maven , or Ant ✔ Experience working with databases such as Oracle, PostgreSQL, and MongoDB ✔ Familiarity with test and requirement management tools such as Jira and Rally Nice to Have ⭐ Spring Boot ⭐ JavaScript ⭐ Playwright ⭐ Experience building automation frameworks from scratch

🏢 Summary: SDET role focused on designing and developing scalable test automation frameworks using Java and Selenium in a hybrid model (2 days onsite in Kraków). The position involves integrating automated tests into CI/CD pipelines and ensuring software quality through API, integration, and end-to-end testing in an Agile environment. The role emphasizes strong development skills and close collaboration with engineering teams. 🗂️ Requirements: Strong programming experience in Java, Hands-on experience with Selenium WebDriver, Experience designing and implementing automation frameworks, Experience with TestNG or JUnit, Experience with CI/CD tools, Experience testing web applications and APIs, Understanding of Agile/Scrum, Ability to perform API, integration, and end-to-end testing, Strong debugging skills, English proficiency 📃 Skills: Java, Selenium, WebDriver, TestNG, JUnit, Jenkins, GitLab, CI/CD, REST, Cucumber, Docker, AWS, GCP, Azure, API 🏢 Description: We are seeking a skilled SDET (Software Development Engineer in Test) with strong experience in Java and Selenium to join our engineering team in Kraków. This role requires a hybrid presence with two days per week onsite in the Kraków office. The ideal candidate will have a strong development mindset and experience building scalable test automation frameworks to ensure high-quality software delivery. Key Responsibilities Design, develop, and maintain test automation frameworks using Java and Selenium Write clean, maintainable, and scalable automated test code Integrate automated tests into CI/CD pipelines Collaborate closely with developers, QA engineers, and product teams to ensure quality throughout the development lifecycle Perform API, integration, and end-to-end testing Identify, document, and track defects using issue tracking tools Participate in Agile ceremonies including sprint planning, reviews, and retrospectives Contribute to continuous improvement of testing strategies, tooling, and processes Required Skills & Experience Strong programming experience in Java Hands-on experience with Selenium WebDriver Experience designing and implementing automation frameworks Experience with testing frameworks such as TestNG or JUnit Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI, or similar) Experience testing web applications and APIs Understanding of Agile/Scrum development environments Strong problem-solving and debugging skills Good communication skills in English Nice to Have Experience with REST API testing (e.g., REST Assured) Knowledge of BDD frameworks such as Cucumber Familiarity with Docker or containerized environments Experience with cloud platforms (AWS, GCP, or Azure) Work Model Hybrid: 2/3 days onsite in Kraków , remaining days remote What We Offer Competitive salary or contract rate Flexible hybrid working model Opportunity to work with modern automation technologies Collaborative, international engineering environment

🏢 Summary: B2B contract role for an experienced SDET focused on API automation within a financial/payments project involving FX rate platforms. The position involves building and maintaining automated tests across API, backend, and UI layers using Java-based technologies. Hybrid work model in Warsaw with immediate start for a minimum 6-month engagement. 🗂️ Requirements: 3–5 years of experience as SDET, Strong experience in API automation testing, Proficiency in Java for test automation, Experience with UI automation frameworks, Experience with backend automation testing, Experience with MySQL data testing, Knowledge of BDD frameworks 📃 Skills: Java, Selenium, Cucumber, Serenity, SpringBoot, MySQL, BDD, API, SQL 🏢 Description: 📌 We’re looking for an experienced SDET API to join a fast-paced, high-impact project in the financial / payments domain. B2B Contract duration Minimum 6 months and will be extended Expected start date – Immediate Work location – Warsaw Hybrid working – 3 days from office per week from Warsaw Job Description – UI Automation using Selenium, Cucumber, Serenity (BDD Framework) – Backend Automation using Java, Spring Boot – API Automation using Java – MYSQL Data Testing Roles and Responsibilities: API Automation Testing Qualification and Years of exp needed – 3 to 5 yrs of experience Mandatory Skills – SDET: Desired Skills – UI Automation using Selenium, Cucumber, Serenity (BDD Framework) – Backend Automation using Java, Spring Boot – API Automation using Java – MYSQL Data Testing Details about the project they would be working on: – Platform facilitates setting of currency conversion (FX) rates multiple times daily for use by various client services. Benefits: Collaborative and supportive team culture Exposure to innovative projects  in the biopharmaceutical industry Opportunity to work with global teams and stakeholders 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Senior Test Automation Engineer (SDET IV) role focused on designing and evolving scalable automation frameworks for large-scale, high-traffic fraud and regulatory platforms in a cloud-native microservices environment. The position involves influencing architecture decisions, driving shift-left and reliability practices, and optimizing quality infrastructure within CI/CD pipelines. Work is delivered in an Agile setup with modern cloud and container technologies. 🗂️ Requirements: Minimum 5 years of experience in test automation or SDET roles, Strong expertise in building automation frameworks for distributed systems, Proficiency in Python, Java or Go, Experience working with CI/CD pipelines, Hands-on experience with AWS or GCP, Hands-on experience with Kubernetes and Docker, Strong understanding of microservices architecture, Knowledge of infrastructure-as-code concepts, Understanding of observability concepts and root cause analysis, English proficiency at B2/C1 level, Residing in Poland 📃 Skills: Python, Java, Go, AWS, GCP, Kubernetes, Docker, CI/CD, Microservices, IaC, Observability 🏢 Description: We are looking for a highly experienced Senior Test Automation Engineer (SDET IV) to join a long‑term project delivered by Sii for an international organization developing large‑scale, high‑traffic fraud and regulatory platforms. In this role, you will influence architecture decisions, shape quality engineering strategy, and design next‑generation automation frameworks for complex, distributed microservices. You will work in a modern cloud environment (AWS/GCP, Kubernetes) and collaborate closely with Engineering and Product teams in an Agile setup. The position offers strong development opportunities through Sii’s certification programs and technology partnerships. If you want to drive reliability, shift-left practices, and automation excellence - apply now! Your tasks Lead architecture and design reviews, ensuring testability, observability, and reliability of distributed microservices and event-driven systems Design, develop, and evolve scalable, self-healing automation frameworks supporting CI/CD and high‑concurrency workflows Own and optimize the quality infrastructure, including automated test creation, execution, monitoring, and global trend analysis Drive shift‑left practices, reliability engineering, and proactive testing approaches such as chaos principles and performance validation Collaborate within Agile teams to define test strategies, release readiness criteria, quality KPIs, and maintain high-quality technical documentation Requirements At least 5 years of experience in test automation, SDET, or similar engineering roles Strong expertise in building automation frameworks for distributed systems (Python, Java or Go) and working with CI/CD pipelines Hands-on experience with cloud and container technologies (AWS or GCP, Kubernetes, Docker) Solid understanding of microservices, infrastructure‑as‑code, and observability concepts; ability to analyze root causes of failures English proficiency at B2/C1 level Residing in Poland required

🏢 Summary: B2B contract role for a Senior SDET to support API and trading systems testing within a middle office risk platform handling high-volume FX, equities, and derivatives trades. The position focuses on designing automated test frameworks and performing functional and performance testing in an investment banking environment. The role also involves collaboration with cross-functional teams and working with modern CI/CD and containerized environments. 🗂️ Requirements: 4–8+ years of experience in test automation or manual testing in banking or financial services, Strong Java programming skills, Hands-on experience with Selenium and Cucumber, Experience with JMeter, Postman, and SoapUI, Understanding of trade lifecycle and OTC derivatives, Knowledge of EMIR, Dodd Frank, FRTB regulations, Experience with CI/CD pipelines, Practical knowledge of SQL, Experience with Unix scripting, Experience using Git, Exposure to Kubernetes and Docker, Experience with cloud-based microservices environments 📃 Skills: Java, Selenium, Cucumber, JMeter, Postman, SoapUI, SQL, Unix, Git, Jenkins, Azure, Kubernetes, Docker, Microservices, EMIR, DoddFrank, FRTB 🏢 Description: Senior SDET – Investment Banking (API & Trading Systems) Location: Warsaw - Flexi-Hybrid Contract Type: B2B Rate: Up to 2000 PLN/day We’re working with a leading global investment bank on a high-impact project to upgrade their middle office risk system. This platform supports millions of trades daily across FX, equities, and derivatives, and the team is seeking a skilled SDET to join their expanding testing function. What You’ll Be Working On • API testing for middle office trading systems • Designing and implementing automated test frameworks (Java, Selenium, Cucumber) • Functional and performance testing of trading applications • Collaborating with developers, BAs, and traders to validate business logic and trade lifecycle flows • Exploring GenAI/LLM tools for future testing innovation What We’re Looking For • 4–8+ years of experience in test automation OR manual testing, ideally in banking or financial services • Strong Java skills and hands-on experience with Selenium, Cucumber, JMeter, Postman, and SoapUI • Solid understanding of the trade lifecycle, OTC derivatives, and regulatory frameworks (EMIR, Dodd Frank, FRTB) • Experience with CI/CD pipelines (Jenkins, Azure DevOps), SQL, Unix scripting, and Git • Exposure to Kubernetes, Docker, and cloud-based microservices environments • Bonus: Experience with GenAI tools or smart test design using LLMs

🏢 Summary: Mid-level SDET focused on API and backend test automation using Python in a hybrid Warsaw setup. The role centers on building and maintaining robust automated tests, integrating them into CI/CD pipelines, and ensuring high reliability of backend systems. You will own quality across API and integration layers, driving automation, debugging, and continuous improvement. 🗂️ Requirements: Strong Python for test automation, Experience with API/backend testing using Pytest, Hands-on CI/CD pipeline integration (Jenkins or similar), Ability to debug end-to-end issues and perform root cause analysis, Basic Linux command line skills, Basic SQL for data validation, Experience integrating automated tests into CI/CD, Ability to design and maintain automated API tests 📃 Skills: Python, Pytest, API, CI/CD, Jenkins, Linux, SQL, REST, Playwright, GenAI 🏢 Description: SDET API with Python – Warsaw (Hybrid) Join our Test Engineering team and drive quality for complex backend systems. We’re looking for a mid Test Automation Engineer who takes ownership, thinks beyond the test case, and thrives in a fast-paced, automation-first environment. You'll work on a backend-heavy product area, ensuring reliability, coverage, and speed — from API level to CI/CD. 📌 Role Overview 🛠️ Must-Have Technical Skills Strong Python – clean, maintainable test code & utilities API/backend testing with Pytest (fixtures, parametrization, assertions, test organization) CI/CD experience (Jenkins or similar) – pipeline integration, flaky test troubleshooting, reporting End-to-end debugging – logs, root cause analysis, reproduction Linux basics (shell, environment, debugging) + SQL basics for data validation 🌟 Nice-to-Have (Desired Skills) UI test automation with Playwright (page objects, stable selectors, async handling) Experience testing REST / microservices across varied stacks Practical use of GenAI tools (Copilot-like assistants) to accelerate test development while maintaining quality 📋 What You’ll Do (Responsibilities) Own quality for a backend-heavy product area – aim for ~80% automation / 10–20% manual where needed Design robust automated coverage for business flows, including integration with partner systems Integrate tests into CI/CD pipelines, reduce flakiness, and improve feedback speed Debug failures end-to-end, validate assumptions, and drive root cause analysis Work proactively – spot gaps in coverage, stability, or process and improve them without being asked Communicate clearly – write concise updates, defect reports, and explain risks to engineers and stakeholders Collaborate with Dev, DevOps, and Product in agile teams – participate in design discussions and quality strategy ✅ What We’re Looking For (Mindset & Fit) Quality-first mindset – challenges assumptions, prioritizes customer impact and reliability Balances speed with robustness – knows when to automate and when manual testing adds value Follows through – takes ownership from discovery to resolution 📍 Work Location & Conditions Hybrid: 3 days per week from Warsaw office

🏢 Summary: B2B hybrid contract for an experienced SDET to design and maintain automated test frameworks for a major Swiss financial client, with strong focus on API and UI automation in Java. The role involves building BDD frameworks, implementing CI/CD pipelines, and performing database testing within enterprise systems. 🗂️ Requirements: Minimum 6 years of pure test automation experience, At least 18 months of API automation using RestAssured with Java, At least 4 years of UI automation using Selenium with Java, At least 2 years of BDD automation using Cucumber, At least 2 years of database testing experience, Experience building BDD automation frameworks with Java and Selenium, Experience with CI/CD pipeline implementation, Strong SQL knowledge, Hands-on experience with Oracle, Postgres or MongoDB, Experience with TestNG or JUnit, Experience with Maven or Ant, Experience with Git, Experience with Jira or Rally, Strong Java proficiency (minimum 7/10), Recent continuous automation experience without long breaks 📃 Skills: Java, Selenium, RestAssured, Cucumber, BDD, SQL, Oracle, Postgres, MongoDB, TestNG, JUnit, Maven, Ant, Git, Jira, Rally, CI/CD, SpringBoot, JavaScript, Playwright 🏢 Description: Software Development Engineer in Test We are looking for SDET Engineer on behalf of our client to join to the leader from the largest Swiss financial holding company. Contract: B2B Work Mode: Hybrid 2/3 days from Krakow office Mandatory SDET Skills – Minimum 6 Years of relevant experience (6 years of total IT experience should not be sent to us unless all 6 year is automation completely) as per mandatory skills: Rest Assured with Java and Selenium with Java BDD Cucumber CI/CD Pipeline implementations SQL/DB Testing Experienced in building a BDD test automation framework using Java and Selenium. Well versed with Automated API testing using Rest Assured with Java Experience using TestNG, Junit in Test automation frameworks. Experience in creating Manual and Automated tests and executing them as per the requirement Well versed with analyzing application logs and debugging the test case failure. Experience in database testing and should be well versed with SQL. Hands-on experience in using databases e.g. Oracle, Postgres, MongoDB. Experience using GIT or similar tools. Well versed with Build management tools like Maven or Ant. Experience in using Requirement and Test Management tools like Rally, Jira Bonus skills: Knowledge of Spring Boot, JavaScript, and hands-on experience with Playwright. Handson in API Automation by using Rest Assured with Java for at least 18 months Handson in UI Automation by using Selenium with Java for at least 4 years Handson in Automation by using BDD Cucumber for at least 2 Years DB Testing for at least 2 years Comfort level in using Java at least 7 out of 10 Handson Automation experience should be latest and not towards early stage of career – without breaks. 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Senior Test Automation Engineer role focused on designing and maintaining automated testing solutions, integrating tests into CI/CD pipelines, and supporting software quality in a hybrid Scrum environment. The position involves UI, API, regression, and integration testing using modern automation frameworks and collaboration with multidisciplinary development teams. 🗂️ Requirements: 5+ years of experience as a QA Engineer or Test Automation Engineer, Practical knowledge of Java, Experience with Playwright, Experience with Selenium, Experience with RestAssured, Experience with Postman/Newman, Familiarity with GitLab CI, Familiarity with GitHub Actions, Familiarity with Azure DevOps, Familiarity with Jenkins, Ability to create test cases, Experience with Jira, Knowledge of Xray or Zephyr, Good knowledge of Git, Knowledge of ISTQB fundamentals, Experience working in Scrum teams, Good command of Polish, Legal right to work in the European Union 📃 Skills: Java, Playwright, Selenium, RestAssured, Postman, Newman, GitLab, GitHub, Azure, Jenkins, Jira, Xray, Zephyr, Git, ISTQB, Scrum, Python, C#, JavaScript, TypeScript, Docker, Kubernetes, Azure, AWS, GCP, Cucumber 🏢 Description: Unleash Innovation in Quality Assurance – Shape the Future of Testing Excellence! Warszawa-based opportunity with a fully onsite workmode. As a Senior Test Automation Engineer , you will be working for our client, a leading player in the software development industry committed to delivering high-quality solutions. Your expertise will drive the automation of tests, ensuring robust, reliable, and efficient software releases that empower organizations to innovate with confidence. Your main responsibilities: Design, implement, and maintain automated tests (UI, API, regression, integration) to enhance testing efficiency. Develop and optimize automation frameworks aligned with industry best practices. Integrate automated tests into CI/CD pipelines and monitor their stability. Analyze test results, report defects, and collaborate with development teams to resolve issues. Support manual testing activities, including functional and exploratory tests, based on user requirements. Participate actively in Scrum ceremonies and contribute to quality and test planning within sprints. Co-create and refine Definition of Done and Definition of Ready for QA. Identify potential quality risks and propose preventive measures to mitigate them. You’re ideal for this role if you have: Minimum of 5 years of professional experience as a QA Engineer or Test Automation Engineer. Practical knowledge of Java programming language. Experience with automation frameworks such as Playwright, Selenium, RestAssured, Postman/Newman. Familiarity with CI/CD tools: GitLab CI, GitHub Actions, Azure DevOps, Jenkins. Ability to create test cases and work with test management tools (e.g., Jira + Xray/Zephyr). Good knowledge of Git and testing techniques, including ISTQB fundamentals. Strong communication skills and the ability to work effectively within a multidisciplinary Scrum team. Analytical mindset with problem-solving capabilities, attention to detail, and a commitment to high-quality deliverables. It is a strong plus if you have: Knowledge of programming languages such as Python, C#, JavaScript/TypeScript. Experience with performance testing, containerization (Docker/Kubernetes), and cloud testing (Azure/AWS/GCP). Familiarity with shift-left testing, contract testing, or BDD (Cucumber). Language Required for the role: Polish (good command required) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.