Senior Software Engineer

Job Description

Job Description

Senior Software Engineer

Senior Software Engineer (C#/.NET/React)

Company Overview

We are a healthcare technology company located in the Davis, CA area. We have proudly been in business for over 25 years and have built some of the most innovative technology in the healthcare industry. We are very passionate about improving healthcare and saving lives across the country!

Position Overview
We are seeking a Senior Software Engineer to design, develop, and maintain scalable full-stack applications using C#, .NET, and React. You will build robust APIs, deliver responsive front-end experiences, and work with healthcare interoperability standards to integrate with electronic health record systems. The role requires strong software engineering fundamentals, a pragmatic approach to architecture and delivery, and the ability to collaborate across product, QA, and operations teams to deliver high-quality software in an Agile environment.

Key Responsibilities

• Design, implement, and maintain scalable back-end services and APIs using C# and .NET (.NET Core/.NET 6+).
• Develop responsive, accessible, and performant front-end interfaces using React.js with modern JavaScript/TypeScript patterns.
• Architect and build RESTful and/or FHIR-based APIs; design secure and versioned API contracts and documentation.
• Integrate with healthcare systems and standards (HL7, FHIR, EPIC) to enable reliable data exchange and workflows.
• Author unit, integration, and end-to-end tests; practice test-driven development and maintain high code quality through automated testing.
• Participate in code reviews, mentor junior engineers, and promote best practices for maintainability, security, and performance.
• Collaborate with product managers, designers, QA, and DevOps to define requirements, estimate work, and deliver features on an iterative cadence.
• Troubleshoot and optimize application performance, scalability, and reliability in production environments; support incident response and root-cause analysis.
• Build and maintain CI/CD pipelines, infrastructure-as-code, and application deployment processes to ensure repeatable, low-risk releases.
• Document designs, APIs, runbooks, and operational procedures; contribute to team knowledge sharing and technical roadmaps.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 5+ years of professional experience developing backend systems with C# and .NET (ASP.NET Core preferred).
• 3+ years building front-end applications using React.js and modern JavaScript (ES6+) and TypeScript.
• Proven experience designing and implementing RESTful APIs; familiarity with FHIR and healthcare API design is a strong plus.
• Experience with HL7 message formats, EPIC integration methods (e.g., APIs, App Orchard, or web services) is highly desirable.
• Solid SQL skills and experience with relational databases (e.g., SQL Server, PostgreSQL); experience with ORM tools such as Entity Framework.
• Familiarity with front-end tooling and frameworks (Webpack, Babel, Jest, testing-library) and state management patterns (Redux, Context, or similar).
• Practical knowledge of authentication/authorization (OAuth2, OpenID Connect), data security, and HIPAA/privacy-conscious development.
• Experience with CI/CD tools (Azure DevOps, GitHub Actions, Jenkins) and cloud platforms (Azure, AWS, or GCP).
• Strong communication skills, experience working in Agile/Scrum teams, and a collaborative, mentoring mindset.
• Ability to produce clear technical documentation, estimates, and participate in technical strategy and architecture decisions.

Benefits

• Medical
• Dental
• Vision
• 401k w/ 4% match
• PTO
• Hybrid flex

- For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa. CyberCoders will consider for Employment in the City of Los Angeles qualified Applicants with Criminal Histories in a manner consistent with the requirements of the Los Angeles Fair Chance Initiative for Hiring (Ban the Box) Ordinance.This job was first posted by CyberCoders on 07/22/2026 and applications will be accepted on an ongoing basis until the position is filled or closed. Everforth CyberCoders is proud to be an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. Our hiring process includes AI screening for keywords and minimum qualifications, and a virtual recruiter as part of the application process. A human recruiter reviews all results. Click here for details on our virtual recruiter . Everforth CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. Everforth CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. Individuals needing special assistance or an accommodation while seeking employment can contact a member of our Human Resources team at View email address on us.fitly.work to make arrangements.

Salary

$120000 - $175000 USD per year

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