New offer - be the first one to apply!
July 7, 2026
Software Development Engineer in Test
Senior • On-site
Boston, MA
The Software Development Engineer in Test (SDET) will review functional requirements, user stories and test assets from internal stakeholders; build automated test cases, contribute to test pipelines, and support the maintenance of test assets as releases are delivered to a growing client base.
Responsibilities
- Apply expertise in specific product areas to ensure that the product suite meets documented acceptance criteria and client quality expectations
- Contribute to the expansion of automated testing capabilities and coverage
- Explore and implement AI-assisted testing strategies to enable, enhance, and augment QE team workflows and processes through skill development and agentic workflows
- Evaluate and champion AI/ML tooling such as test generation, defect prediction, and intelligent test selection to improve team velocity and quality coverage
- Instill QA best practices on the scrum team by collaborating on test coverage
- Ability to write tests from abstract requirements
- Provide feedback on product performance and user experience
- Participate in all aspects of the Agile SDLC, providing constructive feedback during grooming, retrospectives, and planning sessions
- Configure and verify continuous build plans in Jenkins and SonarQube to ensure quality of code changes
- Contribute to the review of product documentation and release notes
Skills & Requirements
- 7+ years of Software Quality Assurance experience, ideally with a focus in Financial Technology or related domain
- Experience working in a successful Agile environment using Agile SDLC tools such as Jira, Bitbucket, and Jenkins
- Foundational understanding of Git and GitHub, including pull requests, branching strategies, and code review workflows
- Experience with GitHub Actions for CI/CD pipeline automation and test workflow orchestration
- Coded UI Automation experience with Selenium WebDriver; Python and Pytest required
- Working knowledge of a scripting language; Groovy and Ruby on Rails a plus
- Experience with web service and API testing using Postman or equivalent tools
- Performance testing experience; JMeter or Locust.io a plus
- SQL experience with MSSQL and Postgres
- Experience with containerized environments and deployment tooling including Docker and Gradle
- Familiarity with AI-assisted development and testing tools such as Claude Code, AI-driven test generation, or LLM-based QA tooling
- Demonstrated ability to operate on a small team in a fast-paced environment with shifting priorities
- Positive attitude with a strong desire to learn and grow professionally
Desired Skills
- Familiarity with code quality and static analysis tools such as SonarQube
- Experience with monitoring and observability tooling including APM, log collection and analysis, InfluxDB, and Grafana
- Understanding of deployment and maintenance of N-Tier applications
- Familiarity with testing in Spring frameworks
- Integration testing including inbound file processing, outbound file creation, API testing, and configuration testing
- Experience with Financial technologies such as FIX, IDC, Reuters, Morningstar, or Bloomberg
- Ability to troubleshoot and resolve system-level issues affecting the application
- Ability to work across teams and disciplines to find solutions to problems
- Experience applying AI/ML techniques to quality engineering challenges such as flaky test detection, risk-based test prioritization, or automated root cause analysis
Education
- BS degree in Finance, Computer Science, or equivalent work experience
- MSCS is a plus
Additional Information
- Visa sponsorship is not available for this role
- Compensation depends on skills, experience, qualifications, job scope, and location
- Comprehensive total rewards package includes equity-based grants, company-paid medical premiums, competitive time off, and variable compensation if eligible
- Salary range: $95,000 — $120,000 USD
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Krakow, MA, Poland
130 - 150 PLN
🏢 Summary: Senior SDET role focused on building and owning the automated testing practice for a large-scale cloud migration from a legacy VB.NET WinForms desktop application to an Azure-based cloud-native platform. The position involves designing test frameworks from scratch for both modern React/.NET applications and existing desktop systems, embedding quality across the development lifecycle. The engineer will play a key role in CI/CD integration and automated coverage across UI, API, and integration layers. 🗂️ Requirements: 8+ years commercial experience in software testing with strong automation focus, Hands-on experience writing automated tests for .NET applications, Experience with UI automation for WinForms or similar desktop frameworks, Experience building API and integration test suites, Familiarity with CI/CD tooling and pipeline integration, Strong understanding of test design principles and coverage strategies, Ability to work on legacy and modern cloud applications simultaneously, Experience working in small, cross-functional engineering teams 📃 Skills: C#, .NET, VB.NET, WinForms, React, Azure, SQL, SQLServer, WinAppDriver, TestComplete, CI/CD, AzureDevOps, API, Automation 🏢 Description: We are looking for an experienced SDET to build and own the testing practice for a major cloud migration project. This role is suited for an engineer who can work across both a modern greenfield application and an existing legacy desktop system, designing automated test strategies from scratch and embedding quality throughout the development process. The team values engineers who actively use AI to accelerate quality work and are comfortable owning an AI-assisted testing process from scratch. About the Project: A US-based company is rebuilding its core retail management platform from a 20-year-old VB.NET desktop application to a cloud-native solution on Azure, with a React frontend, .NET backend, and SQL Server database. The project spans two distinct testing challenges: establishing automated testing for the new cloud application, and creating automated coverage for the existing WinForms desktop application while migration is underway. The team is small and senior, and quality engineering will play a central role in delivery. Responsibilities: Design and implement automated test frameworks for both the new cloud application and the legacy WinForms desktop system; Build end-to-end, integration, and API test suites from scratch; Develop and maintain test coverage for the existing VB.NET (WinForms) desktop application; Collaborate with backend and frontend engineers to embed testing early in the development cycle; Define and document testing standards, processes, and coverage criteria; Identify gaps in coverage and drive continuous improvement of test quality; Contribute to CI/CD pipeline integration for automated test execution; Design and own an AI-assisted testing workflow, including generating, reviewing, and managing AI-produced test output. Qualifications: 8+ years of commercial experience in software testing with a strong automation focus; Hands-on experience writing automated tests for .NET applications (C# preferred); Experience with UI automation tooling for WinForms or similar desktop frameworks (e.g. WinAppDriver, TestComplete, or equivalent); Experience building API and integration test suites; Familiarity with CI/CD tooling and pipeline integration (Azure DevOps preferred); Strong understanding of test design principles and coverage strategies; Comfortable working on both legacy codebases and modern cloud applications simultaneously; Experience in small, cross-functional teams where testing is a first-class engineering concern; Knowledge of SQL Server for data validation and test setup is a plus; Practical experience integrating AI tooling into the testing workflow, including using AI to generate, review, or manage automated test suites; Demonstrated ability to evaluate and direct AI-generated test output, not just prompt for it; Evidence of independent experimentation with AI tools beyond project requirements is a strong plus. Recruitment Process: Initial interview with our recruitment team; Technical interview with the client; Final decision and offer. Inuits Sp. z o.o. is registered in the National Register of Employment Agencies (KRAZ) under number 35420.
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
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.