Sarnova Software Engineer interview questions & guide 2026

The following questions represent the core competencies and technical expectations for a Software Engineer at Sarnova. Use these to identify patterns in how your technical expertise and problem-solving methodologies will be assessed during your interviews.

Technical Proficiency and Domain Knowledge

These questions evaluate your mastery of the specific technology stack required for the role and your ability to apply these tools to solve real-world engineering problems.

• How do you optimize complex queries and stored procedures in SQL Server?
• Can you explain the differences between various versions of the .NET Framework and how you handle legacy code migration or maintenance?

Success at Sarnova requires a blend of deep technical skill and a disciplined approach to software lifecycle management. You should prepare by reviewing your past projects through the lens of performance, scalability, and maintainability.

Technical Competency – Your proficiency in C# and .NET Framework is the baseline for this role. You should be prepared to discuss how you structure your code, handle exceptions, and manage memory in a production-grade environment.

Problem-Solving Ability – Interviewers look for a logical, structured approach to debugging and architectural design. Be ready to verbalize your thought process when presented with a technical scenario, focusing on how you identify root causes before implementing solutions.

Communication and Collaboration – Given the remote nature of these roles, your ability to document your work and communicate clearly with team members is essential. Emphasize how you keep stakeholders updated and how you contribute to a culture of knowledge sharing.

The interview process at Sarnova is designed to be thorough and reflective of the high stakes associated with our products. You can expect a process that prioritizes technical validation alongside an assessment of your ability to function effectively within a distributed, professional team. The hiring team values candidates who demonstrate a methodical approach to software engineering and a genuine interest in the impact of medical technology.

This timeline provides a high-level view of the progression from initial screening to final technical assessments. Use this to pace your preparation, ensuring you have refreshed your knowledge of both core .NET fundamentals and your own project history before moving into the later stages.

.NET and C# Development

This area tests your core engineering skills. A strong performance involves demonstrating not just syntax knowledge, but an understanding of how the .NET Framework handles threading, garbage collection, and application lifecycle management.

Be ready to go over:

• Asynchronous Programming – Effectively using async/await to improve responsiveness.
• Dependency Injection – Implementing clean, testable architecture.

As a Software Engineer, your day-to-day work centers on the development and maintenance of high-performance applications. You will be responsible for translating product requirements into clean, functional code while ensuring that all software adheres to the security and compliance standards necessary for the healthcare industry.

You will collaborate closely with product managers and other engineers to address technical debt and build new features that improve the user experience for emergency responders. This often involves participating in code reviews, contributing to architectural discussions, and providing support for existing systems to ensure maximum uptime.

A successful candidate for this role possesses a strong foundation in the Microsoft technology stack and a disciplined approach to software development.

• Must-have skills:

  • Proficiency in C# and the .NET Framework.
  • Significant experience with SQL Server development and query optimization.
  • Demonstrated ability to work effectively in a remote-first team environment.
  • Strong analytical skills and experience with full-lifecycle software development.

• Nice-to-have skills:

  • Familiarity with ePCR or fire software domains.
  • Experience with cloud-based deployments or modernizing legacy systems.
  • Strong understanding of software security principles in a healthcare context.

Q: How difficult are the technical interviews? The interviews are designed to be challenging but fair, focusing on practical skills you use daily rather than abstract puzzles. Prepare by brushing up on common C# patterns and SQL performance tuning.

Q: What is the company culture like for engineers? Sarnova fosters a culture of collaboration and professional growth. We value engineers who take ownership of their work and are proactive in solving problems, especially within our remote-first teams.

Q: How long does the hiring process typically take? While it varies, most candidates move through the entire process in a few weeks. Consistency and responsiveness in your communication with the recruiting team will help keep the momentum going.

Q: Does this role offer remote flexibility? Yes, the majority of these roles are remote, allowing you to work from a location that suits your productivity while maintaining close connection with your team via digital collaboration tools.

• Review your resume: Be prepared to discuss the specific technical challenges you encountered in every project listed.
• Focus on "Why": Don't just explain how you solved a problem; explain why you chose that specific approach over alternatives.
• Think about scale: Even for internal tools, consider how your code would perform if the data volume doubled or tripled.
• Be ready for behavioral questions: Use the STAR method (Situation, Task, Action, Result) to keep your answers concise and impactful.

The Software Engineer role at Sarnova is an excellent opportunity to apply your technical expertise to products that make a tangible difference in the healthcare sector. By focusing on your core C# and SQL Server skills, demonstrating a structured approach to problem-solving, and highlighting your ability to thrive in a remote team, you will be well-positioned to succeed.

We encourage you to explore additional interview insights, practice questions, and preparation resources on Dataford to further refine your approach. With diligent preparation and a clear focus on the evaluation areas outlined in this guide, you can confidently navigate the interview process.

The compensation data provided reflects the expected range for this position, which varies based on experience, location, and specific team alignment. Use these figures as a benchmark to understand the market value of the role and to help guide your expectations during the negotiation process.