As a Java Engineer, you will design and develop payment gateway integrations, build APIs, architect microservices, and work collaboratively in an agile team.
Java Engineer - PAYMENT SOLUTIONS
Remote (EU) | Full-time B2B | €260-340/day
🚀 THE OPPORTUNITY
Join a cutting-edge fintech company revolutionizing payment processing across Europe. We're building the next generation of payment infrastructure. This is your chance to work on high-impact systems that process millions of transactions daily.
As our Java Engineer, you'll be at the forefront of payment innovation, designing and building scalable microservices that power real-world commerce.
💼 WHAT YOU'LL DO
Shape the Future of Payments
• Design and develop secure, robust payment gateway integrations with leading providers
• Build innovative payment solutions for specialized industries (petrol stations, retail, and beyond)
• Create scalable RESTful APIs that handle high-volume transaction processing
Drive Technical Excellence
• Architect and maintain microservices using Java, Spring Boot, and modern cloud technologies
• Implement event-driven architectures with RabbitMQ for real-time payment processing
• Deploy and orchestrate services on Kubernetes for maximum reliability and scale
• Leverage Protobuf for efficient inter-service communication
• Build data pipelines and analytics infrastructure to unlock business insights
Collaborate Across Teams
• Work directly with product and business teams to translate requirements into elegant technical solutions
• Participate in agile ceremonies and contribute to continuous improvement
• Ensure code quality through comprehensive testing (JUnit, Mockito) and DevOps best practices
🎯 WHAT WE'RE LOOKING FOR
Must-Have Experience:
✓ Strong backend development skills with Java and Spring Boot
✓ Solid understanding of database design and RESTful API architecture
✓ Hands-on experience with Kubernetes and containerized applications
✓ Experience with message queuing systems (RabbitMQ or similar)
✓ Proficiency with Protobuf for microservices communication
✓ Testing mindset with JUnit and Mockito
✓ Experience building analytics, reports, or working with Data Lakes
✓ Agile development and DevOps practices
✓ Fluent English communication skills
✓ EU residency and B2B work eligibility
Nice-to-Have:
⭐ Previous experience with payment systems, gateways, or fintech platforms
⭐ Exposure to PCI-DSS compliance and financial data security
💰 COMPENSATION & BENEFITS
Daily Rate: €260-340 EUR/day (based on experience)
• Competitive rates reflecting your expertise
• Long-term engagement with stable work
• Fully remote
• Collaborate with a talented international team
• Continuous learning and exposure to cutting-edge fintech technologies
📋 SIMPLE HIRING PROCESS
We respect your time. Our process is straightforward:
1️⃣ Technical interview with Softup Technologies (30-45 min)
2️⃣ Technical interview with the client team (45-60 min)
That's it. No lengthy assignments, no endless rounds.
🎯 READY TO APPLY?
Send us:
• Your resume/CV
• Your earliest available start date
Questions? We're here to help. Reach out anytime.
