Senior Full Stack Engineer – Go/React

SpotOn

Senior Full Stack Engineer at SpotOn working with Go backend and React frontend for restaurant tech solutions. High-impact role in systems reliability, performance, and scalability.

Posted 5/27/2026full-timeChicago • Illinois • 🇺🇸 United StatesSenior💰 $123,000 - $175,000 per yearWebsite

Tech Stack

Tools & technologies

GoMongoDBReactTypeScript

About the role

Key responsibilities & impact

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

What you’ll need

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

Benefits

Comp & perks

Medical, Dental and Vision Insurance
401k with company match
RSUs
Paid vacation, 10 company holidays, sick time, and volunteer time off
Employee Resource Groups to build community and inclusion at work

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

GoReactTypeScriptMongoDBRESTful APIsWebSocketsstate managementsoftware engineeringsystem reliabilityperformance scalability

Soft Skills

collaborationcode reviewsarchitecture discussionsproblem-solvingcommunication