Sii Sp. z o.o.

Sii Sp. z o.o.

Java Developer

Offer parameters
home office work • hybrid work
mid • senior
valid for 25 days
(until 15 Apr)
Набір відкритий для українців
Recruitment open to Ukrainians
Lublin, Lublin (Poland)
Tadeusza Szeligowskiego 6b

Technologies we use


Spring Boot



About the project

As our worker, you will join a community of over 700 Java Developers at Sii.
Our specialists are involved in building a portal for finding and tracking parcels in real-time. We are also involved in developing a global digital identity validation and authentication service to provide real-time ID control and prevent impersonation as part of the digital journey.
We have partnerships with AWS and Adobe. This would give you access to unique projects and many perks such as free training and exam vouchers.        
Our candidates receive a personalized offer that matches their career plan and preferences, with many different projects to choose from.

Your responsibilities

  • Developing, implementing, and testing software using advanced technologies
  • Adding new functionalities
  • Troubleshooting software problems
  • Preparing technical documentation
  • Collaborating with other team members to understand the problem better
  • Proposing new options for optimization and changes

Our requirements

  • At least 3 years of experience in Java 8+ (Java 11 would be an asset)
  • Practical knowledge of Spring/ Hibernate/ JPA
  • Previous work with Jira/ Confluence/ Git/ Maven/ Jenkins/ Gradle
  • Experience with relational and non-relational databases (Oracle, PostgreSQL, MongoDB)
  • Communication skills, openness, and commitment
  • Good written and spoken technical English, allowing trouble-free communication


  • Knowledge of queues (Kafka/ RabbitMQ/ ActiveMQ/ JMS)
  • Familiarity with cloud solutions
Company Image

What we offer

  • First place in Great Place to Work ranking in 2021 – we receive the title and implement new ideas thanks to our employees opinions
  • Employment stability – revenue of 1 MLD PLN, no debts, preferred supplier status for many clients
  • We share the profit with Workers - last year we allocated PLN 21 M to this benefit
  • Attractive benefits package – private healthcare, 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 500 000 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 a continuously developing provider of technology consulting, digital transformation, BPO and engineering services in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.
The Great Place to Work title, won 8 times in a row, proves that at Sii we create a friendly work environment. In a survey, as many as 90% of our employees responded that Sii is a great place to work, and 95% of them think we have a great atmosphere here.

This is how we work

I apply to:
Sii Sp. z o.o.
Sii Sp. z o.o.
Lublin, Tadeusza Szeligowskiego 6b, Lublin (Poland)
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Need more information?

You can ask the recruiter a casual question. You will receive a reply within three business days.

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