Overview

We are looking for a Senior Back-End Developer to strengthen our engineering team and help us scale our product to the next level. You will play a key role in designing, building, and maintaining high-performance, secure, and reliable back-end systems using Node.js, TypeScript, and AWS. This role is ideal for someone who enjoys solving complex technical challenges, improving architecture, and sharing knowledge, while working hands-on alongside a talented team of front-end and back-end developers.

Responsibilities:
  • Design and implement scalable, distributed back-end systems using Node.js and TypeScript.
  • Architect and maintain microservices-based solutions to support growing product needs.
  • Ensure seamless integration between the back end and React.js front end, optimizing for performance and maintainability.
  • Develop, document, and optimize database schemas, APIs, and data models.
  • Design and implement secure, high-availability infrastructure on AWS, leveraging services like ECS, Lambda, API Gateway, RDS, and S3.
  • Apply security best practices, including authentication, authorization, and data protection.
  • Lead by example in code quality, testing, and performance optimization.
  • Collaborate closely with other developers to review code, share knowledge, and raise the team’s technical standards.
  • Contribute to CI/CD pipelines, deployment processes, and environment management.
  • Troubleshoot production issues, analyze root causes, and ensure system reliability and scalability.
Required Qualifications:
  • 5+ years of professional experience in back-end or full-stack development.
  • Advanced proficiency in Node.js and TypeScript.
  • Solid understanding of microservices architecture and API gateway patterns.
  • Knowledge of cloud services and deployment strategies.
  • Hands-on experience with AWS cloud services (ECS, Lambda, RDS, CloudWatch, S3, etc.).
  • Strong understanding of RESTful API design, asynchronous patterns, and efficient data processing.
  • Proven ability to work independently and collaborate effectively in a team environment.
  • Ability to balance technical excellence with practical delivery.
Benefits:
  • Grow with us - Be part of SiGMA’s global expansion and make your mark.
  • Free iGaming Academy access - Learn the ins and outs of the industry with access to courses.
  • Travel perks - Visit our international offices and attend industry events worldwide.
  • Performance rewards - High performers are recognized and fast-tracked with annual reviews and bi-yearly performance checks ins.
  • Interest-free car loan after probation (T&Cs apply)
Nice To Have:
  • Familiarity with React.js or front-end integration patterns.
  • Knowledge of monitoring and observability tools (Grafana, Prometheus, Loki, or similar).
  • Understanding of domain-driven design (DDD) and event-driven architecture.
Technologies:
  • Node.js
  • TypeScript
  • AWS
  • React.js
  • ECS
  • Lambda
  • RDS
  • CloudWatch
  • S3
  • API Gateway
  • Grafana
  • Prometheus
  • Loki
Note:

✨ Our intelligent job search engine discovered this job and republished it for your convenience.
Please be aware that the job information may be incorrect or incomplete. The job announcement remains the property of its original publisher. To view the original job and its full details, please visit the job's URL on the owner’s page.

Please clearly mention that you have heard of this job opportunity on https://ijob.am.