Senior Java Developer

Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 10,000 professionals, is looking for a Senior Java Developer to join the team of our client and partner - Stampli!

At Stampli, the Escalation Team is the first line of defense for their most urgent customer needs. They handle top-priority issues, critical production bugs, and urgent feature requests—where every second counts. If you thrive under pressure, love solving complex problems in real-time, and can deliver high-quality solutions at speed, this is the role for you!

Responsibilities

• Own critical fixes & urgent requests – Investigate and resolve high-priority customer-reported issues in live production. 
• Move fast & execute flawlessly – Work in a dynamic, Kanban-style environment where priorities shift rapidly. 
• Be the go-to expert – Debug, troubleshoot, and resolve complex challenges with real business impact. 
• Work cross-functionally – Collaborate with Product, Support, and R&D teams to diagnose, fix, and deploy solutions quickly. 
• Enhance & stabilize production – Ensure the performance, scalability, and reliability of Stampli’s integrations and platform. 
• Balance urgency with quality – Deliver rapid solutions without compromising long-term stability or maintainability. 

Requirements:

• Experienced – 6-7 years of hands-on development in Java/C# (a must). 
• Fast & Fearless – You excel at troubleshooting, debugging, and fixing urgent issues under tight deadlines. 
• Cloud-Savvy – Experience with AWS is a strong advantage. 
• Production-Oriented – You’re comfortable working in live environments, balancing speed with stability. 
• A Problem Solver – You think critically, act decisively, and thrive in high-pressure situations. 
• A Priority-Driven Engineer – You understand business urgency and know how to navigate shifting priorities without missing a beat. 
• A Team Player – You communicate effectively, work collaboratively, and thrive in a high-velocity environment. 

What we can offer:

• Retention bonus (one salary on top every year) 
• Remote work and flexible working hours 
• Additional 20 days of paid leave 
• Additional 7 days of sick leave
• B2B contract
• Professional and career benefits 
• Top-quality work environment 
• CTO/VP 1:1 meeting. 
• Yearly courses 
• Quarterly manager discussion and status 
• Goodies - hats, shirts, Stampli brands 
• Online sports activities 
• Celebrating online happy hours 

If you are looking for stability, professional growth, long-term career, and technology challenges in the sought-after companies – come and join us today!