At Clario, part of Thermo Fisher Scientific, we develop regulated technology that helps unlock better evidence and improve patient outcomes worldwide. Our software platforms support clinical trials, diagnostics, and medical decision‑making in highly controlled regulatory environments. We are expanding our global R&D teams and seeking several Senior Full Stack Software Engineers with deep experience in C#, .NET, and Angular to help build Clario’s unified cloud platform powering Digital Physiology, eCOA, and Medical Imaging solutions. As a senior engineer, you will work across a modern, service‑oriented architecture—leading the development of scalable, secure, high‑performance systems that support global clinical trials and accelerate advancements in healthcare worldwide. What We Offer Competitive compensation Attractive benefits focused on security, flexibility, support, and well‑being Engaging employee programs Remote/Hybrid working options in Hungary OTP Szép Card Excellent learning, development, and career progression opportunities What You’ll Be Doing Design and develop scalable backend services and applications using C#/.NET Build, integrate, and optimize RESTful APIs and SQL Server performance Contribute to front‑end components with Angular where applicable Implement automated testing, CI/CD workflows, and high‑quality engineering standards Collaborate closely with Product, QA, DevOps, and architecture groups Troubleshoot complex production issues and drive root‑cause resolution Influence system architecture and propose pragmatic, high‑impact improvements Provide technical leadership and mentorship to engineers across the team Document designs, decisions, and operational runbooks for clarity and continuity What We’re Looking For Bachelor’s degree in Computer Science or equivalent experience 4+ years of professional software engineering experience delivering enterprise‑grade solutions Strong professional experience with C# and the .NET ecosystem Hands‑on experience developing SPAs with Angular (or another modern TypeScript framework) Solid understanding of object‑oriented design, modular architectures, and scalable backend services Experience influencing technical direction and guiding engineering outcomes Strong communication skills and ability to collaborate effectively Based in or able to work from Hungary (remote/hybrid options available) At Clario, our purpose is to transform lives by unlocking better evidence. It’s a cause that unites and inspires us. It’s why we come to work—and how we empower our people to make a positive impact every day. Whether you're advancing clinical science, building innovative technology, or supporting our global teams, your work helps bring life-changing therapies to patients faster. Clario Privacy Policy Clario is a leading provider of endpoint data solutions to the clinical trials industry, generating high-quality clinical evidence for life sciences companies. We offer comprehensive evidence generation solutions that combine medical imaging, eCOA, precision motion, cardiac solutions and respiratory endpoints. For more than 50 years, Clario has delivered deep scientific expertise and broad endpoint technologies to help transform lives around the world. Our endpoint data solutions have supported over 30,000 clinical trials in more than 100 countries. Our global team of science, technology, and operational experts have supported over 70% of all FDA drug approvals since 2015.

Senior Full Stack Software Engineer.

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