Java Backend Developer
Leadtech Group
πRemote - Spain
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Job highlights
Summary
Join Macropay's Payments team as an experienced Backend Developer! Contribute to the design, architecture, and development of our products and services, producing high-quality software in a fast-paced environment. Solve challenging problems, improve system performance, and create productivity-enhancing tools. Diagnose and debug production issues. We offer a flexible schedule, remote work options, comprehensive benefits including private health insurance, 25 vacation days plus your birthday off, and unique perks like a game room and rooftop terrace in our Barcelona office. We prioritize your growth with personalized training and an annual budget for external learning.
Requirements
- Over 8 years of professional programming experience, with at least 5 years of recent, hands-on work in Java
- 5+ years of domain expertise in fintech, banking, or financial services, with a deep understanding of industry-specific requirements, compliance, and high-availability systems
- 5+ years of expertise designing and implementing SOA Architectures and/or Microservices, with a proven track record of delivering scalable and reliable systems
- Deep understanding and practical application of Object-Oriented Programming (OOP) principles, including SOLID design, Clean Architecture, and advanced software design patterns
- Expertise in Test-Driven Development (TDD) and behavior-driven testing methodologies, ensuring robust, maintainable code
- Advanced proficiency in Web/API environments, including: HTTP protocols, Designing and consuming RESTful services, Creating efficient, secure, and high-performance APIs
- Demonstrated ability to perform and excel under pressure, consistently meeting deadlines while driving high standards of work
- Strong aptitude for self-directed learning, staying current with emerging technologies, and adopting modern engineering practices
- Exceptional analytical and problem-solving skills, with the ability to navigate complex technical challenges effectively
Responsibilities
- Contribute to the design, architecture, and development of our products and services
- Produce highly scalable, high-quality software in a fast-paced environment
- Find innovative solutions to challenging problems
- Improve performance, scalability, and availability of our internal systems
- Create tools and processes to increase the productivity of all your co-workers
- Diagnose and debug issues in a production environment
Preferred Qualifications
- Hands-on experience with NoSQL Databases, such as Redis, DynamoDB, or similar
- Proficiency in additional programming languages like PHP, Python, Ruby, or Go, demonstrating adaptability and versatility
- Front-end development experience, including HTML, CSS, and JavaScript, enabling seamless collaboration between front-end and back-end systems
- 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
- Practical experience implementing Serverless Architectures, leveraging cloud-native services for optimal cost-efficiency and scalability
- Proficiency with Amazon Web Services (AWS), including architecture design and deployment of cloud-based solutions
- 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
Benefits
- Growth and career development: flexible career path with personalized internal training and an annual budget for external learning opportunities
- Work-Life balance: flexible schedule with flextime (7 - 9:30 a.m. start, 3:30 - 6 p.m. end -spanish time-) and the option of working full remote or from our Barcelona office. Free Friday afternoons with a 7-hour workday, plus a 35-hour workweek in July and August
- Competitive salary, full-time permanent contract, and top-tier private health insurance (including dental and psychological services)
- 25 days of vacation plus your birthday off, with flexible vacation optionsβno blackout days!
- Free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with stunning Mediterranean views in the Barcelona office
- Ticket restaurant and nursery vouchers, paid directly from your gross salary
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