Remote Backend Architect (Node.js/NestJS) for iGaming

Zexter; Warszawa; Hybrid; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Fully remote work

International team

Modern tech stack + AI tools

Job summary

Zexter is an ambitious product building its own technological ecosystem in the iGaming space. We are developing our in-house platform and expanding our product line to adapt quickly to market needs and drive innovations with speed.

We are looking for a Backend Developer to join our team and help us build scalable, reliable, and high-performance backend solutions for our iGaming products. You’ll own features from development to production and work with engineers and cross-functional teams.

Qualifications

• 5+ years backend development with Node.js and TypeScript.
• 5+ years Postgres and relational DB experience.
• 5+ years NestJS experience.
• Strong SQL, indexing, and performance analysis skills.
• Experience with high-load production systems and testing.
• Experience with Redis, queues, and event-driven architectures.
• Docker, Kubernetes, CI/CD and cloud infrastructure experience.
• Focus on clean architecture, REST API design, and reliability.
• Ability to own features from implementation to production and incident handling.
• Excellent communication and ability to work under deadlines.

Responsibilities

• Build scalable, reliable backend services for iGaming products.
• Own backend features from development to production deployment.
• Collaborate with engineers and cross-functional teams.
• Write clean, maintainable, testable code with good reviews.
• Identify bottlenecks and optimize performance under heavy traffic.

Skills

Node.js

TypeScript

PostgreSQL

NestJS

REST API design

Docker

Kubernetes

CI/CD

Redis

High-load systems

Testing (unit/integration)

Auditability & transactions

Tools

Cloud infrastructure

Job description

Zexter is an ambitious product building its own technological ecosystem in the iGaming space. We are developing our in-house platform and expanding our product line to adapt quickly to market needs and drive innovations with speed.

We are looking for a Backend Developer to join our team and help us build scalable, reliable, and high-performance backend solutions for our iGaming products. You’ll own features from development to production and work with engineers and cross-functional teams.