Requirements

Expected technologies

Go

PostgreSQL

Redis

Google Cloud Platform

Optional technologies

Kubernetes

Twillio

React Native

Flutter

Our requirements

• Proven commercial experience as a Senior Backend Engineer with Golang
• Strong experience with PostgreSQL and Redis
• Solid understanding of authentication/authorization mechanisms including JWT
• Hands-on experience with CI/CD pipelines
• Familiarity with Google Cloud Platform (GCP)
• Strong communication skills in English (B2+/fluent)

Optional

• Experience with Twillio, SendGrid, or Veriff API integrations
• Familiarity with Kubernetes
• Knowledge of or collaboration experience with React (frontend) or Flutter (mobile)
• Polish language skills

Your responsibilities

• Design and implement robust, scalable backend services in Golang
• Integrate with external APIs including authentication/authorization flows (JWT, OAuth)
• Design and optimize relational databases using PostgreSQL
• Utilize Redis for caching and session management
• Implement and maintain cloud-native solutions in Google Cloud Platform (GCP)
• Collaborate closely with frontend (React) and mobile (Flutter) teams
• Ensure high code quality via CI/CD best practices
• Write clean, maintainable, and testable code
• Contribute to technical documentation and participate in code reviews