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Offer summary
(Summary generated by AI based on the full job description)
The project involves designing and maintaining advanced digital platforms supporting connected vehicle services, fleet management, and self-service mobility. It uses Java, Spring Framework, and Angular within an Agile environment. Responsibilities include frontend and backend development, code optimization, integration, testing, documentation, and cross-team collaboration. The focus is on building scalable, secure solutions and improving existing applications.
Senior Fullstack Developer Java with Angular (f/m/x)
Company: Sii Sp. z o.o.
from: 11 June 2026
to: 11 July 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid • full office
Łódź, Śródmieście
Requirements
Expected technologies
Java
Angular
Spring
Hibernate
JavaScript
HTML
CSS3
Oracle Applications
SQL
JSON
REST
Microservices
Our requirements
- 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
Your 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
About the 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.
This is how we work on a project
- Continuous Deployment
- Continuous Integration
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
Senior Fullstack Developer Java with Angular (f/m/x)
I apply to:
Sii Sp. z o.o.
Łódź, Śródmieście
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