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Senior Golang Developer
  • Warsaw
Senior Golang Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
5. 9. 2025
Informacje o stanowisku

technologies-expected :


  • Go
  • Kafka
  • PostgreSQL
  • Docker

about-project :


  • We are looking for a Senior Golang Developer to join our team that delivers dedicated software for one of our clients – a leading e-payment services provider.
  • When you join us, you will become a part of the Financial Operations team. Its purpose is to “improve efficiency and accuracy of the full service solution for merchants.

responsibilities :


  • Building a high-performance, multi-threaded, distributed software, following the architectural guidelines in terms of API and services
  • Writing microservices in Golang
  • Supporting the project in all development aspects with close cooperation with back-end developers and testers
  • Ensuring High-quality and performance of code
  • Optimizing application performance

requirements-expected :


  • Minimum 5 years of experience in complex IT environments and more than 2 years of experience in Golang
  • Familiarity with another functional language (e.g., Python for CI/CD configuration)
  • Knowledge of Kafka, PostgreSQL, Docker, Git/GitLab and other tools: HAProxy, Hashicorp Vault/Consul, ELK stack, Prometheus, Grafana, Kibana
  • Fluent English
  • Residing in Poland required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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