Node.js Backend Developer developer (mobile team)

We’re looking for a Mid–Senior Backend Developer to join our  client`s  iOS team

You’ll own the backend foundation that powers our  client's mobile experiences end-to-end, from complex APIs to data modeling and integrations that directly shape how millions interact with our products.

This is a role for engineers who thrive on ownership, move fast, and believe beautiful code is part of a beautiful user experience.

Responsibilities

• Design and build backend services in Node.js and TypeScript (strict mode) powering our iOS app ecosystem.

• Architect clean, efficient REST APIs optimized for mobile performance and reliability.

• Model and manage relational data using PostgreSQL.

• Develop and maintain integrations with AWS (Lambda, S3, SNS, SQS, and other core services).

• Implement and own CI/CD pipelines with GitHub Actions and ArgoCD.

• Build and deploy containerized systems with Docker and Kubernetes.

• Collaborate daily with iOS and product engineers to ship user-facing features with precision.

• Take full ownership — from infrastructure and reliability to performance and monitoring. 

Requirements

• 4+ years of experience developing backend systems in Node.js and TypeScript — must.

• Proven expertise designing and scaling REST APIs.

• Strong knowledge of PostgreSQL, including schema design and performance tuning.

• Experience with AWS Lambda, S3, SNS, and SQS.

• Solid understanding of Docker, Kubernetes, and microservice orchestration.

• Hands-on experience with CI/CD automation (GitHub Actions, ArgoCD).

• Excellent communication skills and a proactive, ownership-driven mindset.

• Comfortable with constant change, hard deadlines, and rapid experimentation.

Nice to Have

• Experience with Magento GraphQL API

• Familiarity with monitoring and observability tools (Datadog, Prometheus, Grafana).

• Background in backend development for mobile-first products or app ecosystems.

• Exposure to analytics, marketing automation, or personalization systems.

We offer:

• Long-term employment with competitive compensation, based on experience

• Possibility to work remotely

• An open, transparent and fun work culture

• Multi-national team and collaborative work environment

• Continuous knowledge sharing with engaged co-workers

• Career and professional growth opportunities