Mid DevOps Engineer with Java (f/m/x)
Offer summary

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

The project covers Financing Services Interfaces (FSI) supporting global financing activities. Required stack includes Java 17+, Python, GitHub and Jenkins, plus knowledge of Oracle/PostgreSQL; Microsoft Azure is a plus. Responsibilities include building and maintaining CI/CD, automating processes and self‑service, managing production and non‑production environments, monitoring and alerting, incident investigation and RCA, and continuous improvement of documentation and processes. Requires 4+ years experience, advanced English and residency in Poland (Warsaw).

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Mid DevOps Engineer with Java (f/m/x)

Company: Sii Sp. z o.o.

from: 15 October 2026
to: 14 November 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:hybrid • full office
Warszawa, Mokotów
Warszawa, MokotówAleja Niepodległości 69View on map

Requirements

Expected technologies

CI/CD
Java
Jenkins
GitHub
PostgreSQL
Oracle Databases

Optional technologies

Microsoft Azure

Our requirements

  • Minimum 4 years of experience in a DevOps, SRE, Platform Engineering, or similar role
  • Strong programming skills in Java (17+)
  • Experience with Python and automation scripting
  • Hands-on experience with GitHub, Jenkins, and CI/CD tooling
  • Good knowledge of Oracle and/or PostgreSQL databases
  • Experience in monitoring, alerting, and production support activities
  • Understanding of the software development lifecycle and DevOps practices
  • Strong analytical and problem-solving skills
  • Advanced level of English and residency in Poland (Warsaw)

Optional

  • Experience with Microsoft Azure Cloud

Your responsibilities

  • Championing DevOps culture and best practices across the team
  • Building, improving, and maintaining CI/CD pipelines
  • Increasing team autonomy through automation and self-service capabilities
  • Managing and enhancing production and non-production environments
  • Automating operational and deployment processes using scripting technologies
  • Ensuring system reliability through monitoring, alerting, resiliency, and operational excellence
  • Investigating incidents, troubleshooting production issues, and driving root cause analysis
  • Continuously improving documentation, processes, and operational standards
Company

About the project

We are looking for a passionate DevOps Engineer to join our Financing Services Interfaces (FSI) team in Warsaw. In this role, you will collaborate with international teams to develop and operate strategic applications that support financing activities globally. You will focus on improving our development and operational capabilities through automation and continuous delivery while working in an agile environment. If you enjoy solving complex technical challenges and driving technical excellence, this opportunity may be the right fit for you.
This offer requires working from the office in Warsaw three times a week.

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

Recruitment stages

  • 1.
    Send your CV
  • 2.
    Talk to us about your expectations
  • 3.
    Learn more about our projects and choose the best
  • 4.
    Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

This is how we work

Mid DevOps Engineer with Java (f/m/x)
I apply to:
Sii Sp. z o.o.
Warszawa, Mokotów
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