Java Developer
Belgrade
Engineering – Backend /
Full-Time /
On-site
About Unlimit
Unlimit is the global fintech powerhouse behind the world’s largest proprietary payments infrastructure.
Founded in 2009, Unlimit operates across 16 global offices with 700+ experts, seamlessly integrating 1,000+ payment methods into a single platform. From London to São Paulo, we empower businesses to scale across borders with a unified suite of financial tools — including payment processing, alternative payment methods, multicurrency business accounts, card issuing, banking-as-a-service, and crypto on- and off-ramps.
Our mission is to break down financial barriers and enable seamless money movement across borders. We give forward-thinking businesses the tools to accept, send, and manage payments effortlessly, wherever they operate.
We’re looking for a proactive, detail-oriented Java Developer to join our team in the development of alternative payment methods and seamless integration solutions.
This role offers the opportunity to design and create impactful microservices for integration with payment systems, enhancing internal microservices (such as notifications, document generation, order information logging for merchants, and others), and working on processing and merchant interfaces. You will be working in a fast-paced, innovative environment where you can build cutting-edge solutions and grow alongside the latest technological advancements.
Responsibilities:
- Build and implement new integrations that drive innovation and address real business needs, focusing on seamless integration with payment systems and related solutions.
- Participate in code reviews and collaborate within the team with developers to exchange ideas, solve problems, and refine systems.
- Troubleshoot and resolve software application issues, always looking for opportunities to improve performance and scalability.
- Constantly explore and evaluate new and emerging technologies to keep the platform ahead of the curve, ensuring it remains efficient
- Contribute to software process quality initiatives, helping establish best practices and ensuring consistent, high-quality code.
Requirements:
- Over 4 years of experience working with Java (Spring and Spring Boot), and are excited to solve complex problems with elegant solutions.
- Experience in designing, developing, and debugging RESTful web services and microservices, comfortable working in a distributed system environment.
- Experience with Git, Maven, Jenkins, Nexus, RabbitMQ, MongoDB, Confluence, and Jira, and knowledge of how to leverage them to streamline development and improve workflow efficiency.
- Ability to be adept at solving tough challenges quickly while ensuring a high-quality outcome.
- You’re someone who takes initiative, enjoys tackling new challenges, and thrives in an environment where your drive and dedication are key to the team’s success.
- Ability to communicate in English, collaborating effectively with your team and stakeholders to achieve shared goals.
- Experience in fintech or with financial systems before will be a plus, but what matters the most is a passion for the industry and eagerness to learn.
We offer:
- Attractive monthly salary paid in line with experience
- Vacation, sick, and paid holidays
- Full-time: 5/2 (onsite, office in Belgrade)
- Modern workplace with all necessary equipment
- A team of top international professionals to learn from
- Multicultural working environment
Join Unlimit Team now!
Unlimit is an equal opportunity employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We welcome applications from all members of society irrespective of age, sex, disability, sexual orientation, race, religion or belief.
