Senior Software Engineer, .NET

Summary

As a public and profitable company, we have ambitious plans to scale and enhance our products and services. We’re looking for Senior Software Engineers who can design and deliver high‑quality solutions, collaborate effectively across teams, and contribute to meaningful improvements in our platform. Senior engineers at Gene Dx focus on owning significant components, contributing to architectural discussions, and delivering reliable, well‑tested software.

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.

Day to day tasks may include:

• 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 Dev Ops cloud patterns

No

• 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.

• Prior healthcare / health tech experience, or experience in other regulated industries, particularly with data privacy and compliance requirements.

None

This is a sedentary role requiring prolonged periods of sitting while working at a computer. Physical demands include:

• Sitting for extended periods (up to 8 hours per day)
• Repetitive use of hands and fingers for typing and mouse operation
• Visual acuity for reading computer screens and documents
• Ability to communicate effectively via phone and video calls
• Occasional lifting of up to 10 pounds (office supplies, equipment)

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.

This is a fully remote position. The employee will work from a home office or other suitable remote location with reliable high‑speed internet access. Work is performed in a climate‑controlled environment using standard office equipment including computer, phone, and video conferencing tools. Your standard work schedule and hours will be established in collaboration with your leader and may be adjusted to align with evolving business needs.

The above job description is not intended to be an all‑inclusive list of duties and standards of the position. Incumbents will follow any other instructions, and perform any other related duties, as assigned by their supervisor.

$165,000—$175,000 USD

At Gene Dx, we create, follow, and are informed by cutting‑edge science. With over 20 years of expertise in…