Join an international technology team delivering solutions for a leading financial institution operating in the capital markets sector. In this role, you will contribute to the development of a large-scale platform supporting the processing and completion of financial transactions. Working within a distributed engineering environment, you will help modernize critical systems through cloud technologies, automation, and AI-assisted software development practices. This position offers the opportunity to collaborate with both technical and business stakeholders while building highly available, enterprise-grade solutions.
Taking ownership of selected system components throughout their entire lifecycle, from architecture and implementation to production support.
Leveraging AI-powered development tools to accelerate software design, specification, and coding activities.
Collaborating with business and operational teams to improve efficiency through automation and technology-driven solutions.
Contributing to the reliability, scalability, and performance of distributed systems operating in a global environment.
Supporting continuous improvement initiatives related to software delivery, monitoring, and operational excellence.
Our requirements
At least 5 years of professional experience in backend software development using Java.
Strong knowledge of modern application frameworks, event-driven architectures, and microservices development.
Hands-on experience with containerization and orchestration platforms in cloud-native environments.
Familiarity with CI/CD practices, source control systems, and modern software delivery processes.
Strong analytical and problem-solving skills combined with attention to quality and detail.
Fluent English and willingness to work in a hybrid model, including regular office presence three days per week.
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
This is how we work on a project
Continuous Deployment
Continuous Integration
Recruitment stages
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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.
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