Senior Full Stack Engineer
Senior Full Stack Engineer building Go backend services and React frontend features for restaurant POS systems serving thousands of merchants. Requires 5+ years experience with Go, React, TypeScript, MongoDB, and real-time APIs.
What You'll Do
- Design and implement features spanning the full stack: Go services, REST/WebSocket APIs, and React UI
- Work across multiple product surfaces including Front of House (POS terminals) and Back of House (management tools)
- Collaborate with product, design, and other engineering teams to ship features end-to-end
- Contribute to system reliability, performance, and scalability as we grow our merchant base
- Participate in code reviews, architecture discussions, and on-call rotation
- Help modernize our frontend architecture
Requirements
- 5+ years of professional software engineering experience
- Strong proficiency in Go (or similar statically-typed backend language with willingness to learn Go quickly)
- Strong proficiency in React and TypeScript
- Experience with MongoDB or other document databases
- Experience designing and consuming RESTful APIs
- Comfort working in a large, established codebase with multiple contributors
- Experience with real-time communication patterns (WebSockets, message queues)
- Solid understanding of state management in complex frontend applications
Preferred
- Experience with NATS or similar messaging systems
- Experience with gRPC and protocol buffers
- Experience in hospitality tech, payments, or POS systems
- Experience with Webpack, monorepo tooling, or complex build pipelines
- Familiarity with Docker, Kubernetes, and cloud infrastructure (AWS)
- Experience with observability tools (Grafana, Prometheus, distributed tracing)
Tech Stack
Backend: Go, MongoDB 4.4, NATS, gRPC, WebSockets Frontend: React 16, TypeScript 5.5, Webpack 5, Zustand (+ legacy MobX migration in progress) Infrastructure: AWS, Docker, Kubernetes Tooling: LaunchDarkly, Grafana, GitHub Actions, Jira
Compensation & Benefits
Base pay range: $123,000 - $175,000 Includes company stock plan (RSUs) Medical, Dental and Vision Insurance 401k with company match Paid vacation, 10 company holidays, sick time, and volunteer time off Employee Resource Groups
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