Requirements: English
Company: buscojobs Espaa
Region: pais vasco, spain , Basque Country
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Java Backend Developer-Fintech (Certificate of Disability 33 required), es
Job Category : Other
EU work permit required :
Job Description :
We are seeking an experienced and highly skilled Java Backend Engineer to join our technology team at a leading global Payment Orchestrator. In this role, you will design, develop, and optimize cutting-edge backend solutions for payment platforms, including One-Off Payments and Subscription Modules, while ensuring seamless integration with diverse payment methods such as card processing, eWallets, and Alternative Payment Methods (APMs).
Your expertise in Java and backend development will be critical in building scalable, secure, and robust systems that meet the high demands of our global merchant base. This role requires a deep understanding of backend architectures, high availability systems, and modern payment technologies to help drive innovation and maintain a competitive edge in the market.
Macropay is a fintech leader in payment orchestration, providing businesses with seamless access to global payment solutions for over four years. Specializing in revenue optimization, we offer card processing and alternative payment methods enhanced by smart routing, fraud prevention, and an intuitive dashboard. Backed by a team of payment and fraud experts, our all-in-one platform is designed to maximize revenue, reduce costs, and improve the payment experienceall through a single API integration.
Responsibilities
- Design, develop, and maintain scalable, secure, and high-performing backend services using Java and related frameworks (e.g., Spring Boot, Hibernate).
- Implement RESTful APIs and microservices for seamless integration with frontend systems and third-party services.
- Develop solutions to process One-Off Payments, Subscription Modules, and support diverse payment methods like card processing, eWallets, and Alternative Payment Methods (APMs).
- Optimize backend performance to handle high transaction volumes with minimal latency.
- Ensure high availability and reliability of systems to meet global merchant demands.
- Conduct performance tuning, load testing, and capacity planning.
- Implement robust security measures, adhering to PCI DSS, DORA and other relevant standards.
- Ensure compliance with data protection regulations, such as GDPR.
Requirements
- Over 5 years of software development experience, with at least 3 recent years working with Java in production environments.
- 3+ years of experience in fintech, banking, or financial services, with a solid understanding of industry-specific regulations, compliance, and high-availability systems.
- Strong background in SOA and / or Microservices architectures, with hands-on experience designing and implementing scalable and resilient systems.
- Solid understanding of Object-Oriented Programming (OOP) principles, including SOLID design, Clean Architecture, and advanced software design patterns.
- Experience with Test-Driven Development (TDD) and behavior-driven testing methodologies, ensuring robust, maintainable, and high-quality code.
- Advanced proficiency in Web / API development, including HTTP protocols, RESTful service design, and secure, high-performance API implementation.
- Strong analytical and problem-solving skills, with the ability to work effectively under pressure, meet tight deadlines, and maintain high-quality standards.
- Proactive approach to learning and adopting new technologies, staying up to date with industry trends and modern software engineering practices.
- Hands-on experience with serverless architectures, leveraging cloud-native services for cost efficiency and scalability.
- Practical knowledge of Amazon Web Services (AWS), including cloud architecture design and deployment of cloud-based solutions.
- Fluent in both spoken and written English.
- Spanish is a plus!
- Hands-on experience with NoSQL Databases, such as Redis, DynamoDB, or similar.
- Proficiency in additional programming languages like NodeJs, Python, Rust, or Go, demonstrating adaptability and versatility.
- Advanced knowledge of Event-Driven Design, building reactive systems optimized for high scalability.
- Expertise in Domain-Driven Design (DDD) and Hexagonal Architecture, ensuring maintainable and modular codebases.
- Thrives in agile team environments, demonstrating strong collaboration, iterative development, and delivery capabilities.
- Foundational knowledge or experience in Data Science, with the ability to leverage data-driven insights in application development and decision-making.
What We Offer :
- Competitive salary and comprehensive benefits package.
- Opportunity to shape HR strategy