{"id":994498,"url":"https://alion.io/job/qiagen-senior-backend-software-engineer-scala-java","title":"Senior Backend Software Engineer (Java)","company":{"id":715210,"name":"Qiagen","domain":"qiagen.com","url":"https://alion.io/company/qiagen","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":77,"open_postings":21,"ghost_share":0,"stale_share":0.905,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cluj-Napoca, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":29000,"max_usd":73000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"CI/CD","optional":true},{"name":"Git","optional":true},{"name":"JUnit","optional":true},{"name":"Kotlin","optional":true},{"name":"Mockito","optional":true},{"name":"Rest API","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-09-09T00:00:00Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-11-06T03:00:32Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"Overview\nAt QIAGEN, we are driven by a simple but powerful vision: making improvements in life possible.\nWe’rededicated to revolutionizing science and healthcare for the better. From our entrepreneurial roots to our current global presence, we'vegrown into a force for positive change. With thousands of employees across six continents, collaboration is our greatest strength. We’realways striving to identifytalented individuals to join our exceptional teams.\nWe have played a pivotal role in shaping modern science and healthcare, and we'rejust getting started. If you'resomeone who thrives on new challenges, values diversity and wants to make a tangible difference in people's lives, then QIAGEN is the place for you.\nAt QIAGEN, every day is an opportunity to make a real-life impact.\nJoin us, grow with us, and together, let'sshape the future of biological discovery.\n\nAbout the opportunity\nAt QIAGEN Digital Insights (QDI), we develop industry-leading bioinformatics software and curated knowledge bases that help researchers, laboratories, and clinicians transform molecular data into actionable insights.\nAs a Senior Engineer, you will take ownership of building and evolving server-side systems and data-intensive services, primarily using Java. You will work on distributed systems, APIs, and processing pipelines that support complex clinical and research workflows. This is not a typical CRUD back-end role - the focus is on scalability, correctness, performance, and reliability in a regulated domain. Exposure to Java, object-oriented programming, and Python is a plus, since parts of our backend ecosystem use these technologies. You will also play a key role in technical decisions, mentoring, and raising back-end engineering standards within the team.\nYour tasks\nDesign, develop, and enhance scalable backend services and distributed systems using Java and related technologies\nBuild and evolve APIs, processing pipelines, and platform services that support genomic and biomedical data workflows\nDrive technical architecture decisions with a focus on scalability, reliability, performance, and maintainability\nCollaborate closely with Product Management, Frontend Engineering, DevOps, and other cross-functional teams to deliver high-quality solutions\nImplement automated testing practices and maintain high engineering standards through code reviews and engineering best practices\nMentor engineers and contribute to the continuous growth of engineering capabilities within the team\nSupport technical discovery activities, solution design discussions, effort estimations, and feasibility assessments\nYour profile\n5+ years of professional software development experience, with strong expertise developing production-grade applications using Java (Java 21+)\nSolid understanding of object-oriented design principles, software architecture patterns, and engineering best practices\nExperience designing, building, and operating distributed backend systems with a focus on scalability, reliability, and performance\nStrong experience designing, developing, and consuming REST APIs\nExperience with concurrency, asynchronous programming, data processing, and backend testing frameworks such as JUnit, Mockito, or similar\nHands-on experience working with relational databases (SQL)\nProficiency with Git-based development workflows, code reviews, and collaborative software engineering practices\nNice to have:\nWorking knowledge of Python for scripting, automation, or data processing, alongside experience with event-driven and streaming architectures\nExposure to healthcare, biotech, or other regulated software environments, with familiarity with CI/CD practices\nWhat we offer\nBonus/Commission\n\nLocal benefits\n\nReferral Program\n\nVolunteer Day\n\nInternal Academy (QIALearn)\n\nEmployee Assistance Program\n\nHybrid work (conditional to your role)\n\nOur people are the heartbeat of everything we do. Passion drives us as we push boundaries to innovate and evolve. We inspire with our leadership and make an impact with our actions. We cultivate a collaborative, supportive environment where each individual and team can flourish. We champion accountability and encourage entrepreneurial thinking.\nQIAGEN is committed to creating a diverse environment and is proud to be an equal opportunity employer. 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