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Senior Full Stack Developer Java with Angular – vehicle leasing and fleet management
  • Warsaw
Senior Full Stack Developer Java with Angular – vehicle leasing and fleet management
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
2. 1. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • Angular
  • Spring
  • Hibernate
  • JavaScript
  • HTML
  • CSS3
  • Oracle Applications
  • SQL
  • JSON
  • REST
  • Microservices

about-project :


  • We are looking for a Senior Full Stack Developer with strong expertise in Java and Angular to join our dynamic team. The project involves designing, developing, and maintaining cutting-edge digital platforms used globally by employees, clients, and drivers. Working in an Agile environment, the team partners closely with both corporate and local stakeholders to deliver innovative solutions that enhance connected vehicle services, fleet management, and self-service mobility experiences.

responsibilities :


  • Developing backend and frontend components of the application
  • Designing, developing, and maintaining high-quality, secure, and scalable software solutions
  • Analysing business requirements and translating them into technical solutions
  • Optimizing and refactoring existing codebases to improve stability, efficiency, and readability
  • Supporting software integration and configuration activities
  • Defining and executing testing strategies to ensure software reliability and quality before release
  • Maintaining and updating technical documentation to reflect system changes and improvements
  • Engaging in technical discussions and contributing to solution design
  • Collaborating effectively with colleagues across different teams and locations

requirements-expected :


  • At least 5 years of experience as a Full Stack Java Developer with Angular
  • Strong skills in Java and Spring Framework for backend development
  • Solid experience with Angular (latest versions preferred) for frontend development
  • Strong knowledge of software design principles, secure coding practices, and API development
  • Familiarity with testing frameworks and CI/CD pipelines
  • Proficiency in creating technical designs, test cases, and conducting code reviews
  • Good understanding of Agile methodologies
  • Fluency in English, both written and spoken
  • Openness to commuting to the office in Warsaw 2 days a week
  • Fluent Polish required
  • Residing in Poland required

offered :


  • 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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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