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Sii Sp. z o.o.

Senior Java Developer (f/m/x)

Sii Sp. z o.o. Show all offers
B2B
Hybrid
Senior
Katowice
Wrocław
Toruń
Białystok
+9
Expires Nov 12, 2026
10 days ago

In short

Senior Java Developer role focusing on cloud environments (GCP/AWS) and IaC. Responsibilities include software solutions development, pipeline setup, and collaboration. Requires 5+ years of Java experience, expertise in Java, Python, React, Node.js, Golang, cloud platforms, Terraform, Ansible, GitHub, and CI/CD. Offers B2B contract, hybrid work, and attractive benefits.

Keywords

java python react.js node.js golang gcp aws terraform ansible github

AI-written summary based on the listing content.

Technologies we use

About the project

Your responsibilities

  • Taking ownership of complex custom software solutions and development pipelines
  • Setting up a cloud-based environment in GCP for development, build, and deployment
  • Collaborating with a team of developers to enhance and maintain the existing solution
  • Utilizing modern technologies, including Java, Python, React.js, Node.js, and Golang
  • Implementing Infrastructure as Code (IaC) automation using tools such as Terraform and Ansible
  • Working with version control systems like GitHub and CI/CD tools like GitHub Actions
  • Maintaining legacy pipelines in Jenkins as needed
  • Exploring opportunities for integrating data streaming solutions such as Kafka or RabbitMQ

Our requirements

  • Minimum 5 years of experience as a Full-stack Java Developer
  • Strong expertise in Java, Python, React.js, Node.js, and Golang
  • Experience with cloud platforms, specifically GCP and AWS
  • Familiarity with Infrastructure as Code (IaC) automation and scripting tools such as Terraform, Ansible
  • Proficient in using GitHub and CI/CD practices
  • Advanced level of English

Optional

  • Experience with data streaming solutions like Apache Kafka or RabbitMQ
  • Knowledge of power systems, edge computing, or IoT
  • Familiarity with hardware or bare metal solutions

What we offer

  • 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 76M 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

This is how we work on a project
Published 2026-10-13
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