Senior Full Stack Software Engineer

Gambyt•Ann Arbor, MI

11d•Remote

About The Position

Gambyt is seeking a Senior Full Stack Software Engineer who can contribute across multiple codebases and product areas with minimal supervision. This role is ideal for an experienced engineer who brings strong engineering fundamentals, sound technical judgment, and the ability to navigate ambiguity and define technical direction as requirements and priorities evolve. You will work across backend services, cloud infrastructure, web frontends, and mobile applications as needed, contributing where your skills and the business needs align. Rather than being focused on a single platform, this role requires flexibility, ownership, and a product-oriented mindset. This is a high-impact role delivering software for major US state lottery customers. You will collaborate closely with product, design, engineering peers, and client stakeholders to deliver reliable, scalable, and high-quality software.

Requirements

Strong engineering fundamentals and experience building and shipping production software
Demonstrated end-to-end ownership of production systems or major features
Ability to operate with high autonomy and make sound technical decisions across unfamiliar systems
Comfort working across backend, frontend, and mobile codebases as business needs change
Product-oriented mindset with a focus on solving real problems rather than optimizing for a single technology
Clear communication skills and a collaborative approach to decision-making
Based in the U.S., able to work standard Eastern Time hours

Nice To Haves

Experience with our technologies is a plus but not required—strong fundamentals and the ability to learn quickly are more important. Our technologies include:
Mobile: Swift (iOS), Kotlin (Android)
Frontend: JavaScript, TypeScript, React
Backend: Node.js (with Express), Postgres, Redis
Infrastructure: AWS, Heroku, Terraform, GitHub Actions
Tools: GitHub, modern CI/CD pipelines

Responsibilities

Lead technical decisions that balance product goals, business constraints, system scalability, and long-term maintainability.
Improve engineering standards through code review and the establishment of shared patterns and best practices.
Contribute across multiple codebases and platforms, including backend services, web applications, and mobile apps
Mentor other engineers and contribute to a culture of technical excellence and continuous improvement
Partner closely with product and design to translate real requirements into effective technical solutions