June 2, 2026

SDET (API Testing | Python) Engineer

Senior • Hybrid

900 - 1,000 PLN

Warsaw, Poland

🚀 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.

Similar jobs you might like

Technology

DCV Technologies

Java SDET (UI, API & Backend Automation)

Senior

Remote

Warsaw, Poland

800 - 900 PLN

🏢 Summary: Senior SDET role focused on building and maintaining scalable UI, API, and backend automation frameworks for enterprise applications. The position involves ensuring software quality through end-to-end, integration, and regression testing integrated into CI/CD pipelines. The role requires close collaboration with development teams in an Agile environment to drive automation excellence and continuous testing. 🗂️ Requirements: 3+ years experience in software testing and automation, Strong expertise in Java, Strong expertise in Selenium, Strong expertise in Cucumber, Strong expertise in SerenityBDD, Backend automation experience with Java and SpringBoot, Experience in API automation testing using Java, Strong SQL skills, Experience with MySQL, Experience with REST APIs, Experience integrating tests into CI/CD pipelines, Experience with Git, Understanding of Agile/Scrum methodologies 📃 Skills: Java, Selenium, Cucumber, SerenityBDD, SpringBoot, SQL, MySQL, REST, CI/CD, Git, Agile, Scrum 🏢 Description: 🚀 SDET (UI, API & Backend Automation) 📍 Hybrid | 1 day per week in the office Gdańsk or Warsaw Are you passionate about automation, software quality, and building scalable testing frameworks? We're looking for a Senior SDET who thrives on delivering high-quality software through innovative testing strategies and automation excellence. You'll play a key role in ensuring the reliability, performance, and quality of enterprise applications while collaborating closely with developers, product teams, and QA engineers. 💡 Your Mission 🧪 Test Automation Design, develop, and maintain robust automated test frameworks. Create end-to-end, regression, integration, and functional test suites. Improve test coverage and automation efficiency across the platform. Promote shift-left testing practices within development teams. 🖥️ UI Automation Develop and maintain automated UI test suites using: Selenium Cucumber Serenity BDD Create reusable automation components and frameworks. Ensure application quality across multiple browsers and devices. 🔌 API Automation Design and execute API automation tests using Java. Validate REST APIs, microservices, and backend integrations. Perform functional, integration, and regression testing. ☕ Backend Automation Develop backend automation solutions using Java and Spring Boot. Validate business logic, workflows, and service integrations. Support continuous testing initiatives across distributed systems. 🗄️ Database Testing Validate application data and business rules using MySQL. Create and execute SQL queries for backend verification. Ensure data integrity and consistency across systems. ⚙️ CI/CD & Quality Engineering Integrate automated testing into CI/CD pipelines. Collaborate with DevOps and development teams to improve release quality. Analyze test results and drive continuous improvement initiatives. 🤝 Collaboration Work closely with Developers, Product Owners, Business Analysts, and QA teams. Participate in Agile/Scrum ceremonies. Contribute to quality strategies, standards, and best practices. 🎯 Must-Have Skills ✔️ 3+ years of experience in software testing and automation ✔️ Strong expertise in: Java Selenium Cucumber Serenity BDD ✔️ Backend automation experience with: Java Spring Boot ✔️ API automation testing using Java ✔️ Strong SQL and MySQL database testing skills ✔️ Experience with: REST APIs CI/CD pipelines Git ✔️ Understanding of Agile/Scrum methodologies ⭐ Nice to Have Experience with Jenkins, GitLab CI, or Azure DevOps Experience with performance testing tools Knowledge of Docker and Kubernetes Exposure to cloud platforms (AWS, Azure, GCP) Fintech or payment industry experience Open-source contributions or technical blogging 🎁 What You'll Get ✨ Opportunity to work on enterprise-scale applications ✨ Modern testing tools and automation frameworks ✨ Hybrid work model (Gdańsk or Warsaw) ✨ Collaborative engineering culture ✨ Career growth and continuous learning opportunities ✨ Influence on automation strategy and quality standards 🚀 Ready to build world-class automation solutions and help deliver exceptional software quality? Join us and become part of a team where quality is built into every stage of development.

Technology

DCV Technologies

SDET API with Python – Warsaw (Hybrid)

Mid

Hybrid

Warsaw, Poland

🏢 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

Technology

Sii

Senior Test Automation Engineer – SDET IV (f/m/x)

Senior

Remote

Warsaw, Poland

🏢 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

Technology

Strategicsiq

SDET (Software Development Engineer in Test) – Java & Selenium – Hybrid (2/3 Days Onsite in Warsaw)

Mid

Hybrid

Warsaw, Poland

900 - 1,100 PLN

🏢 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

Technology

Caspian One

Senior SDET- Investment Banking (API Trading Systems)

Senior

Hybrid

Warsaw, Poland

100 - 250 PLN

🏢 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

Technology

Strategicsiq

SDET (Software Development Engineer in Test) – Java & Selenium – Hybrid (2/3 Days Onsite in Kraków)

Mid

Hybrid

Krakow, Poland

1,200 - 1,400 PLN

🏢 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

Technology

DCV Technologies

Senior SDET / Java QA Automation Engineer

Senior

Hybrid

Krakow, Poland

🏢 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

Technology

DCV Technologies

Software Development Engineer in Test

Senior

Hybrid

Kraków, Poland

🏢 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

Technology

DCV Technologies

SDET API Engineer

Mid

Hybrid

Warsaw, Poland

🏢 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

Technology

Altimetrik Poland

QA Test Lead

Senior

Hybrid

Warsaw, MZ, Poland

22,000 - 26,500 PLN

🏢 Summary: The offer is for a QA Test Lead responsible for defining and driving end-to-end Quality Engineering strategy across web, mobile, and API products. The role combines hands-on automation expertise with team leadership, ensuring high-quality releases through CI/CD integration and shift-left practices. It focuses on building scalable automation frameworks, improving quality metrics, and leading SDET/QE teams in Agile environments. 🗂️ Requirements: 8–10 years in Quality Engineering or Software Testing, 3–4 years in QA/SDET lead role, Experience leading distributed QA/SDET teams, Hands-on automation experience for web, mobile, and API, Proficiency in at least one programming language (Python preferred), Experience with automation frameworks (Selenium, Playwright, Appium, RestAssured or equivalents), Hands-on experience with CI/CD tools, Experience with Git version control, Experience with API testing and microservices architectures, Experience with Jira or similar test management and defect tracking tools, Strong knowledge of Agile/Scrum and DevOps practices 📃 Skills: Python, Selenium, Playwright, Appium, RestAssured, Jenkins, GitHubActions, Git, API, JSON, XML, Microservices, Jira, XRay, Confluence, LangChain, CI/CD, DevOps, Scrum 🏢 Description: Altimetrik Poland is a digital enablement company. We deliver bite-size outcomes to enterprises and startups from all industries in an agile way to help them scale and accelerate their businesses. We are unique in Poland's IT market. Our differentiators are an innovation-first approach, a strong focus on core development, and an ability to attack the challenging and complex problems of the biggest companies in the world. We are looking for QA Test Lead that will be responsible for defining and driving the overall Quality Engineering strategy for one or more product domains. This role leads a team of SDETs and QE engineers, ensuring high-quality releases across web, mobile, and API channels, with strong emphasis on automation and shift-left practices. Responsibilities: Own end-to-end QA strategy and test planning for assigned product/domain, covering functional, regression, integration, non-functional, and UAT testing. Define and maintain test approaches, risk-based coverage, and entry/exit criteria for each release and environment. Embed QA activities into backlog refinement, sprint planning, and development workflows (shift-left). Align test scope with product priorities and release timelines in collaboration with Product and Engineering. Ensure high-value scenarios are automated and integrated into CI/CD pipelines for fast feedback. Review and approve framework design decisions, code quality, and reusability of automation assets. Collaborate with DevOps to define and maintain test environments, smoke suites, and regression packs. Drive continuous improvement of automation suites—stability, performance, coverage, and execution time. Guide the team on safe and effective use of test design, test data generation, log/defect analysis, and root cause analysis. Partner with architecture and platform teams to ensure testing utilities are robust, observable, and governed. Lead and mentor SDETs and QE Engineers; perform workload distribution, coaching, and performance feedback. Conduct regular reviews of test scenarios, automation scripts, and test reports to maintain high standards. Establish and publish QA dashboards; communicate quality status, risks, and mitigation plans to stakeholders. Facilitate defect triage and Root Cause Analysis sessions; ensure corrective and preventive actions are implemented and tracked. Drive process improvements, best practices, and standardization across squads. Champion a culture of quality-first mindset, continuous learning within the QA team. And if you possess... 8–10 years of experience in Quality Engineering / Software Testing, with at least 3–4 years in a lead role. Proven experience leading distributed QA/SDET teams in Agile/Scrum environments. Strong background as a hands-on SDET / Automation Lead (web, mobile, API). Strong understanding of test automation across UI (web and mobile) and API layers. Proficiency with at least one programming language (Python preferred) and experience working with modern automation frameworks (Selenium/Playwright/Appium/Rest Assured or equivalents). Hands-on experience with CI/CD tools (e.g., Jenkins, GitHub Actions), version control (Git), and test execution on grids/device farms. Familiarity with API testing, JSON/XML payloads, and microservices-based architectures. Strong Python programming skills and familiarity with libraries like LangChain and related ecosystems. Strong knowledge of Agile/Scrum, DevOps practices, and continuous testing Experience with test management and defect tracking tools (e.g., Jira, XRay or similar, Confluence). Solid understanding of metrics and KPIs for quality (defect density, leakage, automation coverage, cycle time, etc.). Excellent verbal and written communication; able to work effectively with product owners, architects, developers, DevOps, and business stakeholders. Experience testing large-scale web/mobile platforms; experience in regulated or data-sensitive domains is an advantage. Understanding of security, privacy, and compliance considerations in testing (preferred). 🔥We grow fast. 🤓We learn a lot. 🤹We prefer to do things instead of just talking about them. If you would like to work in an environment that values trust and empowerment... don't hesitate, just apply!