Senior GoLang Developer for Scalable Backend Services

We are looking for a Senior GoLang Developer for a long-term engagement with location in Poland. The role involves building and maintaining scalable backend services, working with distributed systems, and collaborating closely with frontend and platform teams. The ideal candidate has strong hands-on Go experience combined with solid TypeScript knowledge and modern development practices.

Details

Location: Poland

Employment Type: Long-term engagement

Work Model: Full-time

Start Date: ASAP

Language Requirements:

English — Upper-Intermediate or higher

Key Responsibilities

Design, develop, and maintain backend services using Go

Implement concurrent and high-performance solutions using goroutines, channels, and Go concurrency patterns

Build and maintain microservices and distributed systems

Develop and integrate RESTful and GraphQL APIs

Work with TypeScript-based applications and collaborate with frontend teams

Participate in system design, architecture discussions, and technical decision-making

Ensure code quality through reviews, testing, and best practices

Collaborate with DevOps and platform teams on CI/CD and deployment processes

Requirements

Strong hands-on experience with GoLang, including:

goroutines

channels

concurrency patterns

memory management

Proficiency in TypeScript, including modern language features and type safety

Experience with TypeScript frameworks, such as:

React

Angular

Node.js

NestJS

Hands-on experience with Go frameworks (e.g. Gin, Echo)

Solid understanding of RESTful and GraphQL API design principles

Experience with microservices architecture and distributed systems

Familiarity with SQL and NoSQL databases and data modeling

Experience with Git and CI/CD pipelines

Ability to work independently and take ownership of solutions

Nice to Have

Experience with cloud platforms (AWS, GCP, or Azure)

Knowledge of containerization (Docker, Kubernetes)

Experience working in international or distributed teams