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A5 Labs

via Freshteam

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Senior Full Stack Engineer(Node.js) (Remote)

Anywhere
Contract
Posted 12/16/2025
Direct Apply
Key Skills:
Node.js
TypeScript
Microservices
REST APIs
Databases (PostgreSQL, MongoDB)
High-load systems

Compensation

Salary Range

$120K - 200K a year

Responsibilities

Build scalable web applications, backend systems, and integrations for online gaming platforms, focusing on high concurrency and performance.

Requirements

7+ years of full stack development, strong Node.js and TypeScript expertise, experience with microservices, databases, and high-load systems.

Full Description

About the Role We're building cutting-edge AI-driven experiences that redefine industry standards in online gaming. As our Senior Full Stack Engineer, you'll drive technical initiatives across teams to build scalable web applications, in-app solutions, and integrations that power our innovative gaming platform. 80% of our work will be focused on the backend solutions. What You'll Build - Highly-available and performant gaming applications - Scalable backend systems for global audiences - MVPs and production-ready solutions for online poker games - Integration systems with various service providers - Robust microservices architecture## Required Skills- 7+ years of full stack development exp (3+ years in senior/lead role) - Strong Node.js expertise - Advanced TypeScript/JavaScript knowledge - REST APIs, GraphQL, gRPC, and WebSockets - Testing frameworks (Jest) - Databases (PostgreSQL, MongoDB, DynamoDB) - Caching and queues (Redis, RabbitMQ, Kafka) - High-load and concurrent systems - Microservices and distributed systems - Security best practices Nice to Have- DevOps and CI/CD pipelines - Cloud platform expertise (AWS, Cloudflare) - Background in real-time multiplayer gaming or high-concurrency/high-load applications## About UsAceGuardian at A5 Labs combines gaming expertise with AI technology to revolutionize both gaming and real-world problem-solving. Our team focuses on building advanced AI agents through reinforcement learning, game-solving, fine-tuning, and planning, tackling challenges like anti-cheat detection and optimal gameplay.## What We Offer- Remote-first environment - Opportunity to work on innovative AI projects - Collaboration with experts in AI and game development - Flexible work environment - Career growth in a fast-growing company - Supportive and dynamic teamReady to help build the future of AI-powered gaming technology? Join us in creating resilient, scalable systems that power the next generation of online gaming experiences. We'd love to hear from you!

This job posting was last updated on 12/16/2025

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