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Java / Kotlin Developer
  • Gdańsk
Java / Kotlin Developer
Gdańsk, Gdańsk, Pomeranian Voivodeship, Polska
ALTEN Polska
16. 5. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Kotlin
  • SQL
  • Android
  • Git
  • Jenkins
  • RxJava
  • Room
  • Dagger2
  • Jira
  • Confluence

technologies-optional :


  • C
  • C++
  • Python

about-project :


  • The project involves the development of software for EFT POS terminals on the Android platform, along with related software tools for Windows and Linux. The primary goal is to enhance the functionality and reliability of POS systems used in financial transactions.
  • Technology Stack: Kotlin, Java, SQL, Android API, Android framework components, Git, Jenkins, RxJava, Room, Dagger2, Jira, Confluence, TCP/IP, Wireshark, and cryptography tools. The project follows Agile methodologies.
  • Industry: The project is conducted within the financial technology sector, specifically focusing on payment systems and POS technology.
  • Workplace: Hybrid (Gdańsk/Kraków/Warszawa/Poznań/Wrocław)

responsibilities :


  • Development of software on Kotlin/Java for EFT POS terminals on Android platform, as well as related software tools for Windows/Linux
  • Functional & unit tests of developed functionality, configuration of Dev environment
  • Writing of internal technical specifications, K&B articles
  • Software maintenance (issues investigation, bug fixes, refactoring)
  • Analysis of requirements and customer’s specifications, participation in workload estimations
  • Modeling / proof of concept code, analysis of legacy code
  • Collaboration with QA team on within SW production cycle
  • Collaboration with Support team on investigation of issues and functional changes during UAT process
  • Code Review and Mentorship: middle developer may be involved in code reviews and mentoring junior developers, providing constructive feedback and guidance to improve the overall code quality
  • Staying updated with the latest advancements in the field of software development, particularly in the context of financial technology and POS systems

requirements-expected :


  • Good knowledge of Kotlin (primary language)
  • Knowledge of Java
  • Base knowledge of SQL
  • Good understanding of common software design patterns and Android design patterns
  • Knowledge of Android API capabilities of different versions
  • Understanding of Android framework components and their lifecycles
  • Experience with source control system Git/Jenkins
  • Ability to decompose a complex task, design solution and implement it
  • Out Android app stack: RxJava, Room, Dagger2
  • Experience in Jira, Confluence, bug tracking systems
  • Base internetworking knowledge and tools (TCP/IP, Wireshark, Wireless comm)
  • Base cryptography knowledge (symmetric/asymmetric)
  • Hybrid work from one of ALTENs offices

offered :


  • A full-time contract with possibility to choose the form of employment (UoP/B2B)
  • Stable and long-term cooperation
  • Support of a dedicated manager and Career Managment team
  • A clearly defined career path and the possibility of development in four areas as: Project Manager, Business Manager, Technical Leader and a specialist in their field.
  • Participation in company conferences, trainings, workshops, integration meetings, etc.
  • Certification and training opportunities
  • Opportunity to relocate and work in different ALTEN Polska branches

benefits :


  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • dental care
  • retirement pension plan
  • baby layette
  • employee referral program
  • Medicover Benefits platform

  • Praca Gdańsk
  • Gdańsk - Oferty pracy w okolicznych lokalizacjach


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