Senior Software Engineer, .NET
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Job Description
Senior Software Engineer developing scalable software solutions at GeneDx. Collaborating with teams on software engineering design and implementation across cloud platforms.
Responsibilities:
- As a Senior Software Engineer, you'll work on advancing our technology platform and building software products that make a meaningful impact.
- You will contribute to medium- to large-scale technical efforts, mentor junior engineers, collaborate with cross-functional partners, and deliver robust, scalable solutions aligned with our business objectives.
- Dive into unfamiliar code to troubleshoot or add a new feature
- Participate in feature development of larger projects
- Technically lead smaller projects
- 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
Requirements:
- Proficiency in at least 3 software languages, with a demonstrated ability to quickly learn new ones as needed.
- 6+ years of software engineering experience, including significant experience in:
- .NET Framework and .NET (Core/6+), C#
- SQL Server (schema design, performance tuning, migration strategies)
- Message queues, ideally MSMQ in production
- Demonstrated experience in 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+ 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.
- Bonus points for:
- Prior healthcare / health tech experience, or experience in other regulated industries, particularly with data privacy and compliance requirements.
Benefits:
- Paid Time Off (PTO)
- Health, Dental, Vision and Life insurance
- 401k Retirement Savings Plan
- Employee Discounts
- Voluntary benefits
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