Java Developer

We are looking for a Senior Java Developer:

- 🗣 Language Proficiency: Upper-Intermediate

🧾 Employment type: Full time

🌍 Candidate Location: Poland

🚀 Start: January

🧭 Planned Work Duration: Minimum 12 months

👥 Customer Description:

Our client is a global management consulting organization serving enterprises and public-sector organizations worldwide.

🧩 Project Description:

A global technology ecosystem supporting strategy-to-execution delivery across Generative AI, cloud transformation, and advanced analytics.

⚙️ Project Phase:

Ongoing

• 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

🧪 Technology Stack:Java, Spring Boot, AI tools, Generative AI and prompt engineering

📞 Interview stages:

• English check (15 minutes)
• internal technical interview (1-1,5 hour)
• client interview (1 hour)
• client interview – cultural fit (45 minutes)

📝 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 — up to 60 days. Work will be performed using client-provided equipment.

• 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
• Python scripting
• Next.js
• AWS Glue Jobs
• Generative AI and prompt engineering

• 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

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 bonapolia.com

📩 Ready to Join?

We look forward to receiving your application and welcoming you to our team!