April 9, 2026

Java Developer with AI – pharmaceutical industry (f/m/x)

Senior • Remote

Warsaw, Poland

We are looking for an experienced Java Developer to work on innovative solutions in the pharmaceutical industry. Our systems support clinicians and patients worldwide, leveraging cloud-native platforms, microservices, and cutting-edge AI technologies such as large language models and intelligent agents that enhance the software development lifecycle. If you want to help shape the future of digital healthcare, working 100% remotely with an AI-first approach, this role is for you.

Your tasks

Develop and maintain backend services using Java/Spring Boot
Apply AI tools to speed up refactoring, boilerplate generation, and debugging
Design and develop REST APIs in a microservices architecture
Automate unit, integration, and end-to-end testing with AI-assisted approaches
Collaborate on CI/CD and code review processes, enhanced by AI tools
Ensure high code quality, adherence to SOLID principles, and software best practices
Contribute to projects in cutting-edge AI applications in pharma, e.g., clinical data analysis, intelligent decision support, and process automation

Requirements

Extensive experience (minimum 5 years) with Java 17+, JVM internals, concurrency, and memory management
Strong knowledge of Spring Boot, including Spring MVC, Spring Data JPA, and Spring Security
Proven expertise in designing and developing microservices-based applications
Familiarity with AI/LLM tools to accelerate coding, refactoring, and bug fixing (e.g., Copilot, Cursor)
Ability to leverage AI agents for automating unit tests, documentation, and PR descriptions
Expertise with AWS cloud and observability tools such as Grafana, OpenTelemetry, or DataDog
Proficiency with SQL and NoSQL databases, CI/CD pipelines, and Git version control
Fluent Polish required
Residing in Poland required

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
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

If you want to work on systems with high operational significance — apply now!

Sii

Sii is a company recognized as a "Great Place to Work" since 2015, thanks to employee feedback and the implementation of new ideas. Established in 2006, Sii has demonstrated financial stability with a revenue of 2.1 billion PLN and no debts. The company shares its profits with employees, having allocated over 76 million PLN for this purpose since 2022. Sii offers a rich benefits package, including private healthcare, a cafeteria platform, and discounts on cars. Employees can work in comfortable A-class offices or remotely. Sii is involved in numerous fascinating projects for prestigious global brands and invests 1 million PLN annually to support employee passions and volunteer actions. The company emphasizes personal development through meetups, webinars, a training platform, and a technology blog. Sii is characterized by a fantastic atmosphere created by its "Sii Power People."

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