Full-Stack Engineer (Node.js / TypeScript)

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Full-Stack Developer (Node.js / TypeScript) to join our product teams and contribute to building scalable, high-performance, and reliable web applications for modern products across fintech, AI, telecom, healthcare, and other high-load domains.

Responsibilities

• Assist in implementing animations (Spine: skeletons, attachments) and interactive UI elements using Canvas/WebGL, supporting 2D/3D rendering features.
• Design, develop, and maintain scalable backend services using Node.js (TypeScript) in a high-load gambling environment.
• Build modern, responsive frontend applications using TypeScript / JavaScript.
• Collaborate closely with DevOps, QA, product managers, game providers, and designers to deliver high-quality gambling features.
• Participate in architecture discussions and contribute to engineering standards and best practices.
• Optimize applications for performance, scalability, fault tolerance, and cost efficiency.
• Investigate and resolve production issues across frontend and backend layers in real-time environments.
• Contribute to CI/CD pipelines, monitoring, logging, and observability improvements.

Requirements

• Strong experience with Node.js and TypeScript in backend development.
• Solid experience with JavaScript / TypeScript frontend development.
• Hands-on experience with HTML5 Canvas.
• Familiarity with WebGL fundamentals.
• Basic experience integrating animations (Spine or similar tools).
• Understanding of rendering performance basics (FPS, frame updates).
• Understanding of software architecture principles:
  • Microservices
  • Clean Architecture
  • Separation of concerns
  • Event-driven systems
• Familiarity with Docker, containerized environments, and CI/CD pipelines.
• Experience with Git, code reviews, unit & integration testing, and debugging.
• Understanding of high-load systems and concurrency handling.
• Ability to work independently in a fast-paced, product-driven gambling environment.

Nice to Have

• Experience in Gambling / iGaming / Betting platforms.
• Exposure to real-time systems or event-driven architectures.
• Interest in learning new technologies and improving system scalability.