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Senior Software Engineer - Full Stack

BD · Vernon Hills, IL · $105,500–$168,800 a year · Full time

Posted Sep 17, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you disagreed with a design decision on your team.

What they are checking: Whether they can push back with reasons and then commit once a decision is made.

How do you mentor less experienced engineers?

What they are checking: Senior-level contribution to the team's growth, not only individual output.

How do you keep learning new technologies while delivering in Agile sprints?

What they are checking: Commitment to continuous learning that the posting explicitly values.

What would you do

The Pyxis ES team builds software for medication management in hospitals. How does that change how you think about bugs and releases?

What they are checking: Awareness that defects can affect patient safety, which raises the bar on testing and change control.

How do you approach working in a large enterprise codebase you didn't write?

What they are checking: Patience and method in learning legacy code before changing it.

A hospital reports an issue in production that you can't reproduce. What's your approach?

What they are checking: Systematic debugging using logs and data when the problem only shows up in the field.

About the work

Walk me through a full stack feature you built recently, from database to UI.

What they are checking: Real end-to-end depth across backend, API and front end rather than one layer.

How would you design a service in Go or Java that processes messages from Kafka reliably?

What they are checking: Understanding of delivery guarantees, retries, idempotency and failure handling in messaging systems.

Explain how OAuth 2.0 and TLS fit together to secure an API.

What they are checking: Practical security knowledge in the frameworks the posting names.

How do you find and fix a slow SQL Server query?

What they are checking: Database performance skills like reading query plans and indexing.

What's your experience with containers, and how have you used them in deployment?

What they are checking: Hands-on container experience that fits modern build and deploy pipelines.

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The full job description

As published by BD.



 We are the people who give possibilities purpose BD is one of the largest global medical technology companies in the world. Advancing the world of health™ is our Purpose, and it’s no small feat. It takes the imagination and passion of all of us—from design and engineering to the manufacturing and marketing of our billions of MedTech products per year—to look at the impossible and find transformative solutions that turn dreams into possibilities. 

 Job Description Summary: The Pyxis ES Development team is looking for Software Engineers to join a high-performing, collaborative development organization. The ideal candidate has hands-on experience working in enterprise software environments and enjoys partnering with cross-functional teams to deliver scalable, high-quality solutions. Candidates should have experience with Go or Java and/or modern web technologies such as React, Node.js, Spring, or Ruby. They should thrive in fast-paced Agile environments, contribute effectively within high-performing teams, and demonstrate a strong commitment to continuous learning, professional development, and team success. Preferred experience includes containerization technologies, security and authentication frameworks such as TLS/PKI and OAuth 2.0, messaging platforms including Kafka and RabbitMQ, and relational databases such as SQL Server and MySQL. Experience implementing monitoring, observability, systems management, and centralized logging solutions is also highly desirable. Successful candidates will have experience designing and supporting microservices-based architecture across both on-premises and cloud-native environments. They possess strong written and verbal communication skills, work effectively within diverse and collaborative teams, and maintain a customer-focused mindset. Strong analytical, critical-thinking, and problem-solving abilities are essential for success in this role. Responsibilities: • Perform software design and implementation, following coding guidelines and considering system characteristics to produce optimal performance, reliability, and maintainability • Conduct software evaluation and testing of own software, software from other engineering staff, and third-party software • Provide technical documentation for the design, implementation and testing of the software • Attend design review meetings as needed to adhere to the software development procedures • Document and repair errors related to software • Enhance professional growth and development through participation in educational programs, current literature, in-service meetings and workshops • Work with cross-functional project teams to complete Product Engineering projects with minimal guidance • Develop cohesive interpersonal working relationships with all peers and team members • Work with source code management tools (e.g. Github) and work tracking tools (e.g. JIRA) Minimum Qualifications: • Bachelor’s Degree in a S.T.E.M related field. • 5 years of growing responsibility in Research & Development roles, with emphasis in coding experience (Java, C, C++, C# etc.) • Full stack Engineering experience, (Mix of both Front-End and Back-End) • Experience with multiple database implementations (e.g. MySQL, SQL Server, non-relational databases) • Willingness to travel up to 10% or less (domestic and international). Preferred Knowledge, Skills, and Abilities: • Experience operating in agile development environments • Experience with healthcare environments • Experience with cloud-based technologies from public cloud providers (e.g. AWS, GCF, Azure). • Experience with REST architecture • Experience with RPC protocols • Experience with Container orchestration frameworks (e.g. Kubernetes, Docker, OpenShift) • Experience with Infrastructure as code (e.g. Terraform, Pulumi) Why Join Us? To find purpose in the possibilities, we need people who can see the bigger picture, who understand the human story that underpins everything we do. We welcome people with the imagination and drive to help us reinvent the future of healthcare. At BD, you’ll discover a culture in which you can learn, grow and thrive. We believe that when people connect in person, we learn faster, collaborate more deeply, and build a stronger culture. Join us and enjoy a culture where face-to-face collaboration supports your learning, your progress, and your success. To learn more about BD visit https://bd.com/careers . Becton, Dickinson, and Company is an Equal Opportunity Employer. We evaluate applicants without regard to race, color, religion, age, sex, creed, national origin, ancestry, citizenship status, marital or domestic or civil union status, familial status, affectional or sexual orientation, gender identity or expression, genetics, disability, military eligibility or veteran status, and other legally protected characteristics. Required Skills Optional Skills . Primary Work Location USA CA - San Diego TC Bldg C&D Additional Locations Work Shift 

 At BD, we reward, support and develop our associates through our comprehensive Total Rewards program. We are committed to attracting and retaining high quality talent by providing reward and recognition opportunities that promote a performance-based culture, as well as a competitive package of compensation and benefits programs. You can learn more on our career site under " Our Commitment to You ." Our salary or hourly rate ranges reward associates fairly and competitively. We regularly review these ranges and factors, such as location, contribute to the range displayed. Our pay is based on the role and the necessary skills and education to perform it successfully. The salary or hourly rate offered is determined by the role's specific requirements, including any applicable step rate pay system at the work location. Salary or hourly pay ranges are influenced by labor laws and Collective Bargaining Agreement (CBA) requirements applicable to the work location which may also affect the workplace arrangement of the role. Salary Range Information $105,500.00 - $168,800.00 USD Annual

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