HubMub
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Kinguin

Go Developer

Kinguin
Poland · Full-time · Mid-Senior
Kinguin, founded in 2013, has quickly grown to become a major player in the digital entertainment marketplace with 20 million users worldwide. 🌍 We offer a wide range of digital products, including video games and computer software, and have been a pioneer in supporting the esports industry through sponsorships of tournaments, events, and organisations. 🎮 At Kinguin, we are committed to innovation and pushing the boundaries of what's possible in gaming. Our team is made up of people from diverse backgrounds and skill sets, all united by their love of gaming and desire to create the best possible platform for our customers. 🚀

If you value having 🧡 Passion, Care & Impact 🧡 in your daily work, you will fit great in our team! You can read more about our values and work here.

Let's shape the future together and make gaming accessible and inclusive for everyone! 🤜🤛

Our Technology Landscape

  • Core: Go (Primary focus for this role) / Java / Kotlin / JavaScript
  • Cloud-Native Platform: Kubernetes, Docker, Helm, ArgoCD, GCP, GitOps-driven deployments
  • Databases & Cache: MongoDB, MySQL, Redis, ElasticSearch
  • Messaging & Observability: RabbitMQ, PubSub, Prometheus, Alertmanager
  • VCS: Git

What daily challenges are waiting for you?

  • Design, develop, and maintain highly scalable, event-driven microservices primarily written in Go.
  • Take ownership of production applications.
  • System Integration: architect seamless communication and data flows utilizing Kubernetes, RabbitMQ, and MongoDB as core components.
  • Technical Governance: Bridge the gap between software development and infrastructure reliability.
  • Define architectural standards, scalable design approaches, and coding best practices.
  • Act as the technical authority within your domain, providing code reviews, technical guidance, and coaching to senior and mid-level developers.
  • Design systems with HA principle, graceful degradation, fault tolerance, and observability-first approach.
  • Lead technical RFCs, architectural reviews, and long-term modernization initiatives across multiple engineering domains.
  • Participate in critical incident analysis, postmortems, and reliability improvements for production systems.
  • Improve monitoring standards, deployment safety, and platform stability.

What you need to be successful in this role?

  • Expert-level Go (Golang): extensive, hands-on experience building, deploying, and maintaining high-performance production applications in Go.
  • Good understanding of microservices, distributed systems, and event-driven architectures, with experience contributing to architectural decisions.
  • Practical experience operating production systems, including monitoring, observability, telemetry (Prometheus/Grafana), troubleshooting, and performance optimization.
  • Infrastructure & DevOps: strong hands-on experience with Kubernetes (deployments, scaling, troubleshooting) and modern CI/CD practices.
  • Experience working with NoSQL databases (preferably MongoDB) and message brokers (e.g., RabbitMQ, Kafka, or similar).
  • Strong analytical and problem-solving skills, with the ability to balance business needs, system design, and code quality.
  • Interest in system design and architecture, with the ability to take increasing ownership of technical direction and platform evolution.
  • English: good written and spoken English communication skills.

What we offer?

  • Remote work within flexible hours.
  • Flexibility in contract options.
  • Monthly bonus opportunities tied to marketplace results.
  • Seniority program (yearly discount code, up to 10 additional paid days off, bonus for 2, 5, 10, 15, and 20 years anniversary).
  • Comprehensive benefit package:
    • Private Medical Healthcare (Enel-med).
    • Life Insurance (PZU) - possibility to take part in a group insurance.
    • Online Benefit Platform (120 points = 120 pln on MyBenefit).
    • Mental Health Platform (Nilo).
    • Sports Card (Multisport).
    • Two 50% discount codes for games every two months.
Recruitment process

  • People interview (45-60 minutes)
  • Technical Interview with the Hiring Manager (60-120 minutes)
  • Feedback + decision

Key Skills

Ranked by relevance

kubernetes rabbitmq microservices fault tolerance prometheus kotlin docker devops golang nosql mysql redis kafka java cicd gcp ha
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Jun 18, 2026
Type
Full-time
Level
Mid-Senior
Location
Warsaw
Company
Kinguin

Industries

Computer Games

Categories

Engineering Information Technology

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