Senior Golang Developer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on building a high-performance backend architecture for high-load systems using Golang. Main responsibilities include designing and optimizing backend services, creating APIs with REST, GraphQL, WebSocket, gRPC, and architecting scalable distributed systems. Duties also involve code reviews, defining engineering best practices, and mentoring. The role requires strong Golang and git skills.

you can start ASAP

Senior Golang Developer

Company: Monterail Sp. z o.o.

from: 30 June 2026
to: 30 July 2026
90 - 150net (+ VAT)/ hr.B2B contract (full-time, part time)
Offer parameters
level:senior
working mode:remote
location:Wrocław, Lower Silesia
Wrocław, Lower Silesia

Requirements

Expected technologies

Go
Rest
GraphQL
WebSocket

Our requirements

  • Strong software engineering background with extensive experience in Golang
  • Hands-on, real-world git experience and a deep understanding of version control workflows
  • Commitment to high quality, thoroughly testing your code before it hits production
  • Collaborative mindset, ready to actively discuss and iterate over your ideas during code reviews
  • Deep technical awareness, knowing the technology stack of a production application inside out
  • Excellent communication skills, with the ability to work and speak well in English (both written and spoken)
  • Availability part-time or full-time (B2B contract)

Your responsibilities

  • Build and optimize high-performance backend services within existing Golang codebases
  • Design and implement robust APIs using REST, GraphQL, WebSocket, and gRPC
  • Architect scalable distributed systems capable of handling high loads and heavy traffic
  • Write thoroughly tested code and maintain high test coverage for core backend services
  • Work directly with clients and cross-functional teams to shape technical requirements and architecture
  • Lead code reviews, define engineering best practices, and mentor less experienced developers in the team
Company

About the project

We're building a network of Senior Golang Developers who can design, build, and maintain robust, high-load backend architecture. We're looking for people to collaborate with on a freelance basis - part-time or full-time, depending on project needs.

Benefits

  • private medical care
  • remote work opportunities
  • flexible working time
  • integration events
  • corporate library
  • no dress code
  • coffee / tea
  • employee referral program
  • charity initiatives
  • extra leave

Monterail Sp. z o.o.

We are Monterail - a team of ~ 130 experts working together to create meaningful software.As a software agency, we collaborate with multiple clients, so as a Junior Project Manager, you will most likely run a few projects simultaneously. We specialise in 4 main industries Fintech, MedTech, HRtech & E-commerce.
Our Delivery team is 7 PMs and 3 Delivery Managers — and we're growing.

This is how we work

Senior Golang Developer
90–150 zł / hr. (B2B)
I apply to:
Monterail Sp. z o.o.
Wrocław, Lower Silesia
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