Senior Full-Stack Engineer: React/Go for Deep Tech

Integrate; Seattle (WA); On-site; USD 110,000 - 180,000; Full time

Job summary

Integrate, a Seattle-based deep-tech collaboration platform, seeks a Full Stack Software Engineer to own the product layer from React UI to Go APIs. You’ll surface complex project data, influence API design, and contribute to cross‑domain workflows.

Collaboration with product, design, and backend engineers is essential, with strong ownership and UX quality required. You’ll work in a small, fast-moving team that ships end-to-end features and expects you to own the outcome, not just execute specs.

Qualifications

• 3–5+ years of full stack engineering experience in a product-focused environment.
• Strong React fundamentals—component architecture, state management, and performance.
• Solid HTML5 and CSS3; able to build clean, responsive interfaces.
• Go backend — REST API development and service patterns.
• PostgreSQL — schema design, queries, migrations.
• GraphQL — can read and reason about a resolver and patterns.
• Experience with CI/CD, GitHub Actions.
• Background in B2B SaaS or defense tech is a plus.

Responsibilities

• Build and iterate on React-based UI surfaces for complex project workflows.
• Design and maintain REST APIs and GraphQL layers in Go.
• Own and evolve data models in PostgreSQL.
• Contribute to GraphQL integration layer with well-structured resolvers.
• Build and maintain integration services in Go across internal APIs.
• Write and maintain CI/CD pipelines using GitHub Actions.
• Ship clean, tested, maintainable code across the stack.

Skills

3–5+ years experience

React fundamentals

HTML5

CSS3

Go

PostgreSQL

GraphQL

API design

GitHub Actions

B2B SaaS

defense tech

Apollo Client

Tools

Apollo Client

Job description

Integrate, a Seattle-based deep-tech collaboration platform, seeks a Full Stack Software Engineer to own the product layer from React UI to Go APIs. You’ll surface complex project data, influence API design, and contribute to cross‑domain workflows.

Collaboration with product, design, and backend engineers is essential, with strong ownership and UX quality required. You’ll work in a small, fast-moving team that ships end-to-end features and expects you to own the outcome, not just execute specs.