Requirements:
- Languages: Proficiency in Java (version 11 or newer). Willingness to work with Kotlin, as it is our primary language for new services.
- Frameworks: Strong experience with Spring/Spring Boot and related technologies (Spring WebFlux, Spring Data).
- Testing: Experience with automated testing frameworks like JUnit5.
- Infrastructure: Familiarity with Docker, Gradle, and CI/CD pipelines (GitLab CI).
- Data: Solid understanding of SQL (PostgreSQL) and message brokers (e.g., RabbitMQ).
Desired Skills:
- Multi-Language Proficiency: Knowledge of Go or other popular backend programming languages is a plus, reflecting your versatility and adaptability.
- Quick Learning: Ability to rapidly understand and integrate into existing systems, quickly grasping the technology stack and logic of unfamiliar services.
- Adaptability: Comfort with learning and adopting new technologies, including willingness to work with and master new programming languages as needed.
Responsibilities:
- Backend Development: Design, develop, and maintain backend services with a focus on scalability and performance.
- Architecture: Contribute to the overall architecture, ensuring that our systems are modular, maintainable, and secure.
- Collaboration: Work closely with cross-functional teams, including front-end developers, product managers, and QA engineers, to deliver high-quality products.
- Optimization: Continuously optimize the backend systems to handle increasing loads and improve performance.
- Testing and Quality Assurance: Implement automated tests and ensure high test coverage to maintain the robustness of our services.
Tech Stack Overview
- Languages: Java (11+), Kotlin (primary).
- Frameworks: Spring/Spring Boot, Spring WebFlux, Spring Data.
- Testing: JUnit5, TestContainers.
- Infrastructure: Gradle, Docker, GitLab CI.
- Data: PostgreSQL, RabbitMQ.
- Network: REST, WebSocket.
Top Skills
What We Do
From London to Singapore and from San Francisco to São Paulo, we help businesses enter new markets, explore new industries, and reach new milestones. We are driven by a deep-seated determination to be the best possible partner for our customers – giving you the support you need to capitalize on a world that’s changing at breakneck speed.
Our mission is to provide innovators with a convenient and simple financial interface that enables payments to flow freely and invisibly across borders. We offer a wide range of services, including payment gateway, card acquiring, business accounts, card issuing, alternative payment methods, and more.
That’s the reason why we are called Unlimit: we provide unlimited growth opportunities for our customers, freeing them from the payment constraints.
Unlimit - Borderless Payments
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