Senior Java Developer
- Location
- Poland
- Region
- Europe, Poland
- Type
- Contract
- Salary
- Not listed
- Posted
- 31 Oct 2026
Listed on Himalayas. You apply on the original posting; we never see your application.
We are looking for a Senior Java Developer
- π£ Language Proficiency: Upper-Intermediate
π§Ύ Employment type: Full time
π Candidate Location: Poland
π Start: January
π§ Planned Work Duration: Minimum 12 months
π₯ Customer Description
Our client is a global management consulting organization serving enterprises and public-sector organizations worldwide.
π§© Project Description
A global technology ecosystem supporting strategy-to-execution delivery across Generative AI, cloud transformation, and advanced analytics.
βοΈ Project Phase
Ongoing
π‘ Hard Skills / Must Have
- 5+ years of professional software development experience
- Strong hands-on expertise in Java and Spring Boot
- Practical knowledge of AI tools for software development
- Ability to use AI tools for tasks beyond the primary technology stack
- Adaptability to different technologies and technical requirements
β¨ Hard Skills / Nice to Have (Optional)
- Python scripting
- Next.js
- AWS Glue Jobs
- Generative AI and prompt engineering
π Responsibilities
- Develop and maintain backend applications using Java and Spring Boot
- Design scalable and reliable software solutions
- Collaborate with distributed teams throughout the software development lifecycle
- Use AI tools to accelerate delivery and solve technical challenges
π§ͺ Technology Stack:Java, Spring Boot, AI tools, Generative AI and prompt engineering
π Interview stages
- English check (15 minutes)
- internal technical interview (1-1,5 hour)
- client interview (1 hour)
- client interview β cultural fit (45 minutes)
π Additional notes
The candidate must be employed in company at 0.125 FTE under UoP (employment contract) and additionally under a service contract (B2B or mandate contract). Payment terms β up to 60 days. Work will be performed using client-provided equipment.
What we offer
- Model: B2B contract with Bonapolia - one contract, one monthly invoice
- Rate: negotiated per candidate seniority and client budget
- Payment: monthly invoice, paid on the same schedule the client pays us (60 days)
- Contract written under your country's law
- We handle the client-side paperwork: MSA, NDA, invoicing
π’ About Bonapolia
Bonapolia is a family-owned IT staff augmentation team based in Lisbon. We build engineering teams for product companies and IT consultancies across Europe and the US.
More at
π© Ready to Join? We look forward to receiving your application and welcoming you to our team!