[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Merck KGaA, Darmstadt, Germany and its affiliates jobs](https://jobs.opennash.com/companies/merck-kgaa-germany/) · [Search jobs](/search/) Merck KGaA, Darmstadt, Germany and its affiliates · Bangalore, Karnataka, India # Full-Stack Developer (.NET & ReactJS) Bangalore, Karnataka, India Full-time Software Engineering Listed on Merck KGaA, Darmstadt, Germany and its affiliates’s official careers site. Posted October 12, 2026. Check that it is still open and apply there. [Apply on Merck KGaA, Darmstadt, Germany and its affiliates’s careers site →](https://careers.merckgroup.com/global/en/job/MQAMKDGLOBAL301224EXTERNALENGLOBAL/Full-Stack-Developer-NET-ReactJS) [OpenNash Jobs](https://jobs.opennash.com/) / [Merck KGaA, Darmstadt, Germany and its affiliates](https://jobs.opennash.com/companies/merck-kgaa-germany/) / Full-Stack Developer (.NET & ReactJS) ## Job description Work Your Magic with us! Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet. That's why we are always looking for curious minds that see themselves imagining the unimaginable with us. Full-Stack Developer (.NET & ReactJS) with Test Management and Test Automation Experience We are looking for a skilled.NET and ReactJS Full-Stack Developer with experience in test management and test automation. In this role, you will develop and maintain business applications, support Azure and Office 365 integration, and help ensure quality through structured testing, defect management, and automated test coverage for UI, API, integration, and regression testing. ### Your Role Develop, enhance, and maintain full-stack applications using.NET (Core or Framework), ReactJS, RESTful APIs and Databases (like SQL Server, MongoDB or PostgreSQL). Implement responsive user interfaces, integrate business services, and support Azure and Office 365 application scenarios. Plan and coordinate testing activities, including test cases, execution, defect tracking, reporting, UAT, and release readiness. Design and maintain automated tests for UI, API, integration, and regression testing, including integration into CI/CD pipelines. Collaborate with developers, QA teams, and business stakeholders to deliver secure, maintainable, and high-quality solutions. ### Who You Are Master or Bachelor’s degree in Computer Science, Software Engineering, or a related field. 5-7 years of proven full-stack development experience with.NET Core/.NET Framework, ReactJS, HTML, CSS, JavaScript, RESTful APIs. Hands-on experience in test management, including planning, coordinating executions, defect management, reporting, and release validation. Experience with test automation frameworks and tools for frontend, backend, API, and regression testing, ideally integrated into CI/CD pipelines. Knowledge of Azure services, Office 365 development and integration scenarios, PowerShell scripting, and tools such as Azure DevOps or Jira. Strong analytical, problem-solving, communication, and collaboration skills. ### Preferred Skills Experience working in Agile development environments. Experience with structured QA processes, release validation, and user acceptance testing coordination. Familiarity with automation tools and frameworks such as Selenium, Playwright, Cypress, NUnit, xUnit, or similar. Familiarity with version control systems (eg. TFVC, Git). Knowledge of additional programming languages, frameworks, or cloud technologies is an advantage. ### What we offer We are curious minds that come from a broad range of backgrounds, perspectives, and life experiences. We believe that this variety drives excellence and innovation, strengthening our ability to lead in science and technology. We are committed to creating access and opportunities for all to develop and grow at your own pace. Join us in building a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress! Apply now and become a part of a team that is dedicated to Sparking Discovery and Elevating Humanity! ## At a glance - Posted by the employer: Oct 12, 2026 - First seen by OpenNash: Oct 19, 2026 - Last checked: Oct 19, 2026 - Listed for: 7 days - Location: Bangalore, Karnataka, India - Employment type: Full-time[Apply on Merck KGaA, Darmstadt, Germany and its affiliates’s careers site →](https://careers.merckgroup.com/global/en/job/MQAMKDGLOBAL301224EXTERNALENGLOBAL/Full-Stack-Developer-NET-ReactJS) ## More jobs at Merck KGaA, Darmstadt, Germany and its affiliates ### [(Senior) Software Engineer (all genders) 1](https://jobs.opennash.com/companies/merck-kgaa-germany/jobs/64dc52d3d4284dbe7c19/) Bangalore, Karnataka, India ### [Associate Director Stat. 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