Principal Full - Stack Developer shaping shared services, developer tooling, and runtime infrastructure. Building reliable software foundations for MaintainX’s industrial work - execution platform.
About the role
- Senior Full Stack Engineer designing scalable backend systems for a crypto gaming platform. Building advanced microservices and collaborating across teams to innovate in interactive gaming.
Responsibilities
- Lead backend architecture and design of highly scalable, low-latency distributed systems
- Build and optimize Node.js microservices supporting player accounts, wallets, game engines, leader boards, and event-driven features
- Ensure performance, reliability, and security of core APIs and services, handling high-throughput transactional workloads
- Design and implement real-time communication (WebSockets, Pub/Sub, and event-driven messaging)
- Collaborate cross-functionally with product managers, front-end engineers, and DevOps to deliver end-to-end features
- Collaborate closely with front-end and product teams to deliver performant, interactive web-based features using React
- Implement observability and monitoring to ensure system health and proactive issue resolution
- Drive best practices across code quality, testing, CI/CD, and deployment processes
- Mentor and guide engineers, contributing to team-wide technical excellence and knowledge sharing
Requirements
- 7+ years of professional software engineering experience, with a focus on backend engineering
- Proficiency with Node.js and building scalable back-end services, including real-time systems (WebSockets, multiplayer sync)
- Experience with Databases, ideally Postgres
- Solid understanding of performance optimization, rendering pipelines, and client-server architecture
- Experience in React for high-performance front-end experiences
- Experience with CI/CD pipelines and modern development workflows
- Nice-to-Have: Background in crypto or iGaming
- Background in multiplayer gaming, gambling, or iGaming platforms
- Familiarity with game networking protocols, animations, and physics engines
- Experience leading technical initiatives or mentoring engineers
- Knowledge of cloud deployment (AWS) and containerized environments (Docker, Kubernetes, ECS)
Benefits
- Competitive Salary – We pay top-of-market for top-tier talent
- Remote-First Work Environment – Work from anywhere, collaborate globally
- Generous Holiday Allowance – Take the time you need to rest and recharge
- Flexible Time Off & Hours – We focus on output, not clocking in
- Performance-Related Bonus – We reward real impact. Hit goals, share the upside
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