Senior and Staff Fullstack Engineer

Role Overview

Join Gametime as a Senior or Staff Full Stack Engineer. You’ll build and scale full-stack features across web, mobile, backend services, and APIs, working with cross-functional teams to deliver reliable, high-performing systems.

Key Missions

• Design and ship high-quality full-stack features for web and mobile, including backend services and APIs
• Develop and maintain performant services, integrations, and infrastructure
• Collaborate in a culture focused on ownership, learning, and continuous improvement

Responsibilities

• Deliver complex solutions and contribute to technical decisions (Senior) or lead cross-functional initiatives and drive technical direction while mentoring others (Staff)
• Build full-stack applications spanning frontend, backend, and APIs
• Own system design with emphasis on scalability, reliability, and performance
• Develop and maintain RESTful and/or GraphQL APIs

Requirements

• Experience building full-stack applications across frontend, backend, and APIs
• Experience with relational and NoSQL databases
• Strong frontend experience with React
• Strong backend development with Golang (or similar languages such as Python, Java, C#, Ruby, Rust)
• System design experience for scalable, reliable, high-performance systems
• Exposure to event-driven architectures and messaging systems
• Familiarity with workflow orchestration tools such as Temporal or AWS Step Functions

Nice-to-haves

• AI curiosity and fluency with tools like Cursor, Claude, or ChatGPT
• Familiarity with mobile concepts and/or React Native
• Experience with cloud platforms such as AWS, GCP, or Azure
• Experience with GraphQL and/or REST API design

Seniority Notes

• Senior Engineer: typically 5+ years; delivers complex solutions independently
• Staff Engineer: typically 8+ years; leads initiatives, drives technical direction, and mentors others
• Hiring is based on impact and capability, with level determined during interviews