Java Software Developer (e-Commerce)

About us:

Paysera is the first fintech company in Lithuania and an EU licensed e-money institution. We provide fast, convenient, and affordable financial services globally. Our services range from a payment gateway for e-shops, a finance management app, and money transfers worldwide.

With over 1 million app installs and growing, we aim to become an industry-leading super app that provides financial and lifestyle services across the globe. At Paysera, we are a start-up minded team, which means we thrive in a fast-paced environment and seek open communication while placing great focus on establishing our core company values. Join our vibrant international team of 600+ people across 20+ different cities worldwide.

Are you ready to tackle exciting technical challenges and create innovative solutions for global financial services? As a senior Java Software Developer in Paysera’s e-commerce team, you’ll play a vital role in driving our mission forward.

Your key responsibilities:

• Design, develop, and maintain high-performance services and applications for fintech and banking solutions from scratch;
• Collaborate with product managers, architects, and other developers to understand requirements and translate them into technical designs;
• Implement domain-driven design principles to create a cohesive and scalable architecture;
• Develop and maintain microservice architectures, ensuring scalability and flexibility of the systems;
• Write clean, maintainable, and efficient code following best practices and coding standards;
• Conduct code reviews, provide constructive feedback, and mentor developers;
• Troubleshoot, debug, and resolve production issues to ensure the stability and performance of the applications;
• Participate in the full software development lifecycle, from concept and design to testing and deployment;
• Stay up-to-date with emerging trends and technologies in Java development and fintech;
• Contribute to web development efforts, ensuring seamless integration between front-end and back-end systems.

What we’re looking for:

• Experience in the fintech or banking industry;
• Proficiency in Java SE/EE and the Spring Framework (Spring Boot, Spring MVC, Spring Data);
• Proven experience with domain-driven design (DDD) and implementing complex business logic;
• Experience in software design and domain modeling;
• Expertise in microservices architecture and RESTful API development;
• Familiarity with Kubernetes (k8s) and Helm;
• Familiarity with CI/CD pipelines and DevOps practices;
• Knowledge of database design and management (PostgreSQL, MariaDB);
• Solid understanding and hands-on experience with Hibernate or JPA for ORM;
• Working experience in testing frameworks such as Selenium, Cucumber, and JUnit/TestNG;
• Excellent problem-solving skills and the ability to work independently or as part of a team;
• Strong communication skills and the ability to collaborate effectively with both technical and non-technical stakeholders;
• Proven ability to mentor junior developers and conduct thorough code reviews.

Nice-to-have:

• Certification in Java or related technologies;
• Familiarity with front-end technologies and frameworks.

Locations:

Bulgaria, Ukraine, Poland, Georgia, Romania

For candidates:

Only selected candidates will be contacted, but we are grateful to all who send their CV.