Full Stack Engineer
Haystack
seniorpermanentfullstack United States Yesterday via LinkedIn
See how well this job matches your profile
Sign up to get an AI match score and generate a tailored application in seconds.
Get your match scoreTags
ReactReact NativeNode.jsTypeScriptExpressGraphQLREST APIsBFFMicroservicesCI/CD
About the role
Role: Full Stack Engineer
Design, build, and maintain high-quality web and mobile experiences.
Responsibilities
- Collaborate with product managers, designers, architects, and partner teams.
- Develop and maintain Backend-for-Frontend (BFF) services using Node.js, Express, and TypeScript.
- Integrate applications with enterprise systems and cloud-based services using RESTful APIs and GraphQL.
- Improve application performance, reliability, scalability, and observability, including CI/CD pipelines.
- Mentor other engineers and help build a collaborative, high-quality engineering culture.
Requirements
- 5+ years professional software development experience.
- Strong full-stack experience.
- Hands-on experience building modern web apps with React.
- Production experience building mobile apps with React Native.
- Proficient in JavaScript and TypeScript.
- Experience building/maintaining Node.js/TypeScript backend services, APIs, and BFF layers.
- Strong understanding of API design, REST, GraphQL, microservices, and backend integration patterns.
Nice to have
- Exposure to AI-assisted development tools.
Location
- United States
About Haystack
Haystack is an IT staffing and solutions company that connects top talent with innovative organizations across various industries. The role focuses on building and maintaining modern web and mobile applications for client teams.
Scraped 7/26/2026