GeneDx is seeking a Senior Software Engineer to design and deliver high-quality solutions that contribute to meaningful platform improvements. In this role, you will own significant components, collaborate across teams, and participate in architectural discussions to build reliable, well-tested software.
What You'll Do
- Dive into unfamiliar code to troubleshoot or add new features.
- Participate in feature development of larger projects and technically lead smaller ones.
- Participate in Support tasks, including off-hours and weekend on-call rotations.
- Propose technical designs, considering standard patterns, tradeoffs, and maintainability.
- Provide thorough and meaningful code reviews.
- Work with legacy as well as novel code bases.
- Prototype, develop, and debug new features.
- Implement and maintain DevOps cloud patterns.
- Mentor junior engineers.
- Collaborate with cross-functional partners.
What We're Looking For
- 6+ years of software engineering experience.
- Proficiency in at least 3 software languages, with ability to quickly learn new ones.
- Significant experience in .NET Framework and .NET (Core/6+) with C#.
- Significant experience in SQL Server (schema design, performance tuning, migration strategies).
- Significant experience with message queues, ideally MSMQ in production.
- Demonstrated experience modernizing legacy applications into cloud‑native microservices and event-driven architectures.
- Strong understanding of troubleshooting and maintenance of systems running on a Windows platform.
- Ability to understand system performance metrics and translate them into actionable improvement tasks.
- 3+ years experience with front-end applications using modern frameworks (React highly desired, but Vue or Angular are acceptable).
- Experience with data modeling using multiple database and storage types.
- 5+ years experience designing and deploying resilient and scalable large scale and distributed services in the cloud using Docker and Kubernetes (e.g. AWS, GCP, Azure, OCI).
- Applied knowledge of multiple architectural paradigms.
Nice to Have
- Prior healthcare / health tech experience, or experience in other regulated industries, particularly with data privacy and compliance requirements.
Technical Stack
- Backend: .NET Framework, .NET (Core/6+), C#, MSMQ
- Data: SQL Server
- Frontend: React, Vue, Angular
- Infrastructure & Cloud: Docker, Kubernetes, AWS, GCP, Azure, OCI
Benefits & Compensation
- Salary range: $165,000-$175,000 USD
- Paid Time Off (PTO)
- Health, Dental, Vision and Life insurance
- 401k Retirement Savings Plan
- Employee Discounts
- Voluntary benefits
Work Mode
This is a remote position.
GeneDx is an Equal Opportunity Employer.





