Lead Java Backend Developer – Lisbon
- Lisboa
- Contrato
- Horário completo
Location: Lisbon
Work Model: Hybrid (3 days in office)
Work Time: Full-time
Employment Type: Contract (12 months)About the RoleJoin a dynamic team working on innovative payment technology solutions for a leading European financial institution. As a Lead Software Engineer (Back-End), you’ll develop and lead scalable, resilient backend systems, driving technical excellence and mentoring your team in a hybrid work environment.About the ClientYou will contribute to a strategic project aimed at enhancing the performance and reliability of critical payment platforms used across Europe. This is a unique opportunity to work with a respected financial institution committed to innovation and excellence.What You’ll DoDevelop secure, modular, and testable backend code using Java technologies.Architect and deliver complex projects from design through deployment.Own software lifecycle, including runtime, dependencies, and infrastructure.Introduce technologies that enhance performance, scalability, and reliability.Mentor and guide development teams on best practices.Collaborate with global teams using Agile methodologies.Must-Have SkillsStrong experience with Java, J2EE, Spring Boot, JUnit, OracleExpertise in Microservices architecture focusing on latency, scalability, and resiliencySolid foundation in algorithms, data structures, and software design principles (SOLID, DRY, SRP)Hands-on with CI/CD pipelines and DevOps practicesExperience refactoring monolithic systems with strangulation patterns and anti-corruption layersExcellent English communication skills (fluent)Bachelor’s degree in Computer Science or related fieldAdditional InformationOpen to freelancers, contractors, and consultants onlyNo sponsorship availableMust be ready and available to start promptlyAbout SpertonSperton Norway AS is part of Sperton Global, an international recruitment and consulting firm. We connect top talent with leading organizations and support candidates throughout the hiring process.