Java/Kotlin Engineer (Core)

Solidgate is a B2B product in the field of online payments. We build state-of-the-art fintech solutions that help businesses accept payments and ensure a smooth purchase experience for their clients from Europe to LATAM, from the USA to Asia. We are part of the history of each company we work with – and we help them enter new markets and increase their profits. We believe no company should struggle with payments. So we make them easy.

Solidgate achievements:

• offices in Ukraine, Poland, Cyprus
• 200+ clients went global thanks to Solidgate (Ukraine, US, EU)
• 100+ alternative payment methods (APMs)
• 190+ team members
• PCI DSS Level 1 provider

Our advantages:

• Fintech — fast-growing industry
• the opportunity to do business with large Western tech companies (USA, Europe)
• challenges and direct impact on business scaling, on product metrics — here, you can propose and implement
• team united by a common goal, vision, and values
• opportunity for development and growth, personal career plan for each employee

We’re on the lookout for a motivated and decisive Java/Kotlin Engineer to join the Core Team. You’ll have a unique chance to boost our team both in terms of capacity and quality, and make a real impact on a product currently in active development.

Our Tech Stack: Kotlin (K/JVM), Spring Boot, PostgreSQL, Hibernate, Elastic, RabbitMQ, AWS, Docker, Gitlab.

Your Role:

• Develop key features like payment routing between providers, 3DS payment processing, payment synchronization solutions, BIN services, and asynchronous financial reporting
• Participate in designing new payment architecture
• Find robust architectural solutions for processing financial transactions within our product ecosystem
• Work on the reliability of the entire payment system
• Take ownership of critical services
• Write unit and functional tests to ensure top-notch quality

What You Need:

• 3+ years of experience with Kotlin (K/JVM) or Java
• Knowledge of PostgreSQL or MySQL
• Experience with Spring Boot and Spring Framework
• Background in working with large systems and complex databases
• Experience with microservices architecture
• Proactive attitude and results-oriented approach
• Understanding of business processes

Bonus Points:

• Experience with RabbitMQ
• Knowledge of Apache Kafka
• Familiarity with GRPC
• Experience with Golang
• Background in fintech or financial sectors

At Solidgate, you’ll work on an intriguing and challenging product, contribute to building its architecture, and have a real impact on our company’s future! Join us and make a difference!

Competitive corporate benefits:

• more than 30 days off during the year (20 working days of vacation + days off for national holidays)
• health insurance and corporate doctor
  
• free snacks, breakfasts, and lunches in the office
• full coverage of professional training (courses, conferences, certifications)
• performance review twice a year
• sports compensation
• competitive salary
• the ability to work remotely
• Apple equipment

📩 Ready to become a part of the team? Then cast aside all doubts and click "apply".

➡️ We are always open to recommendations of talented individuals!

If you want to recommend someone for one of our vacancies, you can do it here. In case of a successful hire, we'll provide you with a bonus!