Senior Software Engineer

By joining Bio-Techne, you’ll join a company with a powerful and positive purpose of enabling cutting-edge research in Life Sciences and Clinical Diagnostics. Bio-Techne, and all of its brands, provides tools for researchers to further treat and prevent disease worldwide.Pay Range:$121,400.00 - $199,550.00We're rethinking protein tools and helping thousands of researchers around the world resolve their protein analysis problems so they can reveal new insights into disease. Software is vital to our success in developing award-winning biotech instruments and enterprise LIMS platforms for the life sciences industry. We are seeking a versatile, highly disciplined Software Engineer to drive the implementation, maintenance, and enhancement of scalable web applications, data analytics workflows, and instrument control software. You will collaborate closely with cross-functional teams—including scientists, product management, and SQA—to translate complex requirements into robust, production-grade software. This is a hybrid position based in Wallingford, CT, working three days per week onsite.Responsibilities: Full-Lifecycle Execution and Delivery: Actively participate in all phases of the software development lifecycle—from technical breakdown and design through C#/.NET development, unit testing, SQA handoff, and deployment. Architecture & Clean Code: Isolate root causes of complex technical bugs across distributed codebases. Refactor legacy C#/.NET components into testable, clean architecture. Pragmatic AI & Tooling: Leverage AI-assisted development tools (e.g., GitHub Copilot, LLMs) to accelerate routine implementation, unit test generation, and documentation—while maintaining strict architectural oversight, code comprehension, and rigorous manual verification of all generated output. Pragmatic Delivery: Balance technical excellence with steady velocity—prioritizing incremental releases, practical scope management, and high-throughput execution through SQA. Cross-Functional Collaboration: Partner effectively with scientists, hardware engineers, and software quality assurance to resolve complex software-hardware integration challenges and streamline pipeline workflows. Compliance & Standards: Ensure software engineering practices align with ISO-13485 regulatory frameworks and 21 CFR Part 11 compliance requirements. Required Qualifications: Experience: 4+ years of professional experience developing commercial or enterprise full-stack software applications. Core Tech Stack: Proficient and demonstrable hands-on experience with C#, .NET Core, ASP.NET MVC, Entity Framework Core, and SQL Server. Front-End and Services: Experience building modern web applications utilizing Blazor, RESTful APIs, and microservice architecture. Version Control and DevOps: Advanced proficiency with Git version control, CI/CD pipelines, and GitHub workflow tools. Architecture and Patterns: Solid understanding of software design patterns (MVC, MVVM, Clean Architecture, Dependency Injection). Execution and Operational Transparency: Proven ability to work autonomously, estimate work accurately, timebox technical tasks, and maintain proactive, real-time communication (Jira tracking, async updates, and early blocker escalation) across engineering teams. Preferred Qualifications: Bachelor’s or Master’s in Computer Science, Software Engineering, or related technical field. Hands-on experience with Python for data analysis, automation, or algorithm testing. Background in regulated life sciences environments (ISO-13485, GMP / 21 CFR Part 11 compliance). Experience with cloud platforms (AWS or Azure) and containerized deployments. Familiarity with instrument control protocols, cameras, or signal processing algorithms. Ability to work comfortably in a laboratory environment to test, debug, and validate software directly against hardware instruments and prototype rigs. Why Join Bio-Techne:We offer competitive insurance benefits starting on day one: medical, dental, vision, life, short-term disability, long-term disability, pet, and legal and ID shield.We invest in our employees’ financial futures through 401k plans, an employee stock purchase plan (ESPP), Health Saving Account (HSA), Flexible Spending Account (FSA), and Dependent Care FSA.We empower our employees develop their careers through mentorship, promotional opportunities, training and development, tuition reimbursement, internship programs, and more.We offer employee resource groups, volunteer paid time off, employee events, and charity drives to build a culture of caring and belonging. We offer an accrued leave policy with paid holidays, paid time off, and paid parental leave.We foster a culture of empowerment and innovation, where employees feel valued and encouraged to bring their new ideas to the table.Bio-Techne is an E-Verify Employer in the United States. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.To protect the interests of all, Bio-Techne will not accept unsolicited resumes from any source other than a candidate application. Any unsolicited resumes sent to Bio-Techne will be considered Bio-Techne property.This position requires work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States (e.g., H1-B visa, F-1 visa (OPT), TN visa or any other non-immigrant work status). If you require a reasonable accommodation to complete an application, participate in an interview, or take part in any other stage of the recruitment process, please contact View email address on click.appcast.io for assistance.SummaryLocation: Wallingford, CTType: Full time