Senior Full-Stack Software Engineer – Frontend Focus (Contract-To-Hire) at West500 Partners – Kent | Jobyssey

Our client is building software that helps engineering and manufacturing teams design, build, and manage complex hardware more efficiently. They’re looking for a Senior Full-Stack Software Engineer with a strong frontend focus to help expand and improve a growing SaaS platform used by technical teams and external customers.

This is a frontend-leaning full-stack role, with React and TypeScript at the center of the work. You’ll have ownership across the application stack, partnering with other engineers and stakeholders to build new functionality, improve the user experience, and deliver reliable software from development through production.

This is a remote role with required travel to company headquarters for onboarding and approximately one week per quarter thereafter. Candidates must be based in one of the following states: California, Colorado, Florida, Indiana, Kansas, Michigan, New York, North Carolina, Oregon, South Dakota, Texas, Utah, or Washington (hybrid remote if located in the Greater Seattle area).

In this role you’ll:

Build and deliver new product features using React, TypeScript, GraphQL, and Postgres
Take ownership of features from technical design through development, testing, deployment, and production support
Develop modern, intuitive React-based user interfaces
Collaborate with engineers, designers, and stakeholders to turn requirements into high-quality software
Work across the stack to connect frontend experiences with APIs, backend services, and data
Write clean, maintainable code with strong unit, integration, and end-to-end testing
Contribute to CI/CD improvements and engineering best practices
Participate in a reasonable on-call rotation supporting the SaaS platform

Ideal candidate will have:

5+ years of professional software development experience
Deep expertise with React and TypeScript
Strong experience working with GraphQL APIs
Experience with Postgres or other relational databases
A strong testing discipline across unit, integration, and end-to-end testing
Experience owning features through the full software development lifecycle
Full-stack development experience, with a particular strength on the frontend
Strong communication and collaboration skills
Prior experience participating in an on-call or production support rotation

Nice to have:

Experience with Next.Js or similar frameworks
Apollo, Hasura, or comparable GraphQL technologies
Docker, Kubernetes/ECS, and AWS
Hands-on CI/CD experience
Experience working with complex engineering, manufacturing, or other technical products

Must qualify to work in an ITAR environment (U.S. Citizen or Green Card Holder).

Apply with West500 Partners and we can discuss this opportunity further!

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