Oferta pracy

Java Developer - financial sector

SII Sp. z o.o.

  • Pl. Kościeleckich 3, Bydgoszcz
    Bydgoszcz, Kuyavia-Pomerania
  • offer expired over a month ago
  • contract of employment, B2B contract
  • full-time
  • specialist (Mid / Regular)
  • home office work, hybrid work
  • remote recruitment
  • запрошуємо працівників з України
Запрошуємо працівників з України
Роботодавець відкритий для працевлаштування громадян України

SII Sp. z o.o.

Pl. Kościeleckich 3


Technologies we use


  • Java

  • SQL

  • MariaDB

  • HTML

  • CSS

  • JavaScript

  • TypeScript

  • Linux


  • Docker

  • ReactJS

  • AWS

  • PHP

About the project

At Worldline, our technology addresses persistent challenges of the payment world. We design and operate leading digital payment and transactional solutions that enable sustainable economic growth and reinforce trust and security in our societies. If you are a highly skilled Java Developer, then get ready to join our company. We have many hardworking and dedicated peers that would love for you to work with them. We are committed to continuous improvement. We are always looking for new and innovative ways to improve quality, reduce costs, build excellent solutions, and grow customer happiness. We would like to welcome an organized, innovative and process driven colleague to our team.

Your responsibilities

  • Building and extending a modern financial platform and products built on top processing €4B+ per year

  • Developing interfaces between web/application and APIs through various protocols

  • Developing batch applications in JAVA

  • Testing and automating processes

  • Working in DevOps mode with end-to-end responsibility on your code

  • Being part of a human-sized Scrum team

  • Guiding and helping fellow team members with your expertise

  • Specifying, engineering, and improving code based on functional requirements and business requests

  • Documenting, implementing and maintaining such a system

Our requirements

  • Excellent knowledge of Core Java (we are not using Spring, Hibernate)

  • Good knowledge of SQL, query optimization (we use stored procedure on MariaDB)

  • Experience in working with web technologies like HTML, CSS, JavaScript, TypeScript

  • Proficiency with Linux

  • Good communication skills in English


  • Experience with micro-service architectures and Docker, ReactJS, Cloud Solution (AWS)

  • Knowledge of PHP, we are moving away from it, but there is still a bit of maintenance/migration to do

  • Good knowledge of Dutch and/or French

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

  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application

  • Employment stability – revenue of 1 MLD PLN, no debts, preferred supplier status for many clients

  • Fantastic atmosphere created by all Sii Power People

  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose

  • PLN 500 000 per year for your ideas – with this amount, we support the passions and voluntary actions of our workers

  • Attractive benefits package – private healthcare, MyBenefit platform, car discounts and more

  • Comfortable workplace – class A offices or remote work

Recruitment stages

Send your CV


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