{"id":3826885,"url":"https://alion.io/job/bayer-principal-software-engineer","title":"Principal Software Engineer","company":{"id":3066411,"name":"Bayer","domain":"bayer.in","url":"https://alion.io/company/bayer-in","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"21 CFR Part 11","optional":false},{"name":"Agile","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"Configuration Management","optional":false},{"name":"DICOM","optional":false},{"name":"GitHub","optional":false},{"name":"GitHub Actions","optional":false},{"name":"IEC 62304","optional":false},{"name":"Jira","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"Scrum","optional":false},{"name":"SOAP","optional":false},{"name":"SonarQube","optional":false},{"name":"TCP/IP","optional":false},{"name":"TypeScript","optional":false},{"name":"UML","optional":false},{"name":"WebSockets","optional":false},{"name":"Windows","optional":false},{"name":"WPF","optional":false},{"name":"Azure","optional":true},{"name":"C++","optional":true},{"name":"HL7","optional":true},{"name":"JavaScript","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-11-05T18:35:25Z","employer_posted_date":null,"last_verified_at":"2026-11-05T18:35:25Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Job description:\n\nWe are seeking a Principal Software Engineer to building complex medical device products. This role involves building technical strategies, collaborating with technical architects, developers, and product leaders to set long-term strategic goals and drive innovation to maintain Bayer Radiology’s market advantage. This role works closely with global, cross functional teams to support compliant implementations, documentation, effective lifecycle management, and audit readiness.\n\nThe ideal candidate will be a proactive leader who can drive outcomes and align with Bayer's mission and values.\n\nYOUR TASKS AND RESPONSIBILITIES:\nLead technical design and development across multiple medical device products, including device adapters, DICOM/PACS interfaces, integration engines, and desktop or web applications using .NET technologies.\nDesign, maintain, and modernize software architectures built using C#, .NET Framework, WPF, WinForms, WCF/SOAP services, Windows services, XML/XSD/WSDL-based integrations, and related Microsoft technologies.\nWork on communication and integration layers involving WCF, TCP/IP, web sockets, web services, PACS/DICOM-related workflows where applicable, device communication, configuration management, and service-to-service interactions.\nParticipate in all phases of the project lifecycle, including requirements analysis, UML and technical documentation review, design, development, testing, deployment, maintenance, and technical troubleshooting.\nDrive GxP compliance and adherence to the software quality process, ensuring code quality, traceability, documentation, and deliverables meet regulatory standards such as IEC 62304, 21 CFR Part 11, or equivalent.\nDefine and promote engineering best practices for C#, .NET, object-oriented design, service-based architecture, reusable libraries, source control, code reviews, and technical documentation.\nDrive the overall test strategy across products by defining approaches for unit, integration, end-to-end, and system testing, and championing a strong engineering test culture.\nSupport build, packaging, and release activities using GitHub Actions, Artifactory, SonarQube/static analysis, MSBuild, NAnt, NSIS, batch scripts, and related tooling.\nTroubleshoot, debug, and resolve technical issues across application, service, integration, and deployment layers.\nLead and mentor engineers by conducting code reviews, facilitating architectural decisions and technical discussions, and supporting junior developers.\nCollaborate with cross-functional stakeholders, including product owners, QA, regulatory affairs, DevOps, and external device vendors.\nPlan and estimate development efforts, contribute to sprint planning, maintain engineering backlogs, and use Azure DevOps, Jira, and Jama to track work and maintain requirements-to-test traceability.\n\nWHO YOU ARE:\n\nRequired:\nBachelor of Engineering (BE), Bachelor of Technology (BTech), Bachelor of Science (BSc), or equivalent degree in Computer Science, Information Technology, Electronics, Biomedical Engineering, or a related technical discipline.\nGreater than 8 years’ experience in software development, design decisions and software architecture.\nHands-on experience with .NET, C#, TypeScript, Node.js or NestJS for developing scalable software applications and services.\nExperience with desktop application technologies such as WPF, Windows Forms.\nUnderstanding test strategy, including writing and applying unit tests, component tests, integration tests, and system tests.\nAbility to define test coverage expectations and contribute to an engineering test culture across products.\nUnderstanding of Agile software development practices, including sprint planning, backlog refinement, estimation, iterative delivery, and collaboration within cross-functional Scrum teams.\nProficient in UML and UML modeling tools; experience with Enterprise Architect is a plus.\nExperience with source control and collaborative development; GitHub exposure is preferred.\nFundamentals of Object-Oriented Analysis and Design (OOA/OOD).\nUnderstanding and hands-on experience in handling non-functional requirements (NFRs).\nKnowledge of software engineering processes.\nKnowledge of requirements engineering.\nExperience in software estimation, scheduling, and tracking.\nAbility to collaborate and communication effectively with global, cross functional teams.\nAccountable, willing to go the extra mile style of working.\n\nPreferred:\nExperience in medical devices, healthcare, radiology, injector systems, or GxP-regulated software development.\nFamiliarity with IEC 62304, 21 CFR Part 11, software validation, risk management, and audit-readiness practices.\nExperience with PACS/DICOM, HL7, clinical integration workflows, device communication, or healthcare interoperability standards.\nExperience with installer and deployment technologies such as NSIS, NAnt, Windows installers, batch scripting, and release packaging.\nExperience with C/C++ interoperability, native libraries, or hardware-adjacent software components.\nExperience with SQL scripts, configuration databases, XML-based data models, certificates, secure communication, or system diagnostics.\nExposure to modernization of legacy .NET applications toward newer architectures, APIs, automated testing, or cloud/devops-enabled workflows.\nExperience with tools such as Jira, Azure DevOps, Jama, Enterprise Architect, SonarQube, Artifactory, and GitHub Actions.\nSkills\n.NET, C#, Node.js, TypeScript, WPF, WinForms, Windows Forms","description_format":"text","description_chars":5521,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-05T18:35:25Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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