Backend Developer – Java, Spring Boot

• Write clean, maintainable, testable, and efficient Java code using Spring Boot
• Build and maintain secure, reliable REST APIs and backend services
• Work with PostgreSQL, Hibernate, database schemas, queries, indexes, migrations, and data models
• Translate product and business requirements into reliable backend functionality
• Develop and maintain microservices within a distributed backend architecture
• Implement third-party integrations, internal services, and other backend integrations
• Ensure validation, edge-case handling, data consistency, and correctness
• Write and maintain automated tests and collaborate with QA engineers
• Own assigned backend features from implementation through testing and release
• Collaborate with frontend, QA, DevOps, product, design, and client-side stakeholders
• Raise unclear requirements, technical risks, dependencies, and potential issues early
• Join a client project expected to run through February 2027

• 3+ years of professional backend development experience
• Strong practical knowledge of modern Java development; Java 21 preferred
• Strong hands-on experience with Spring Boot
• Practical experience with Hibernate / JPA
• Good understanding of PostgreSQL, relational databases, SQL, data modeling, and query performance
• Experience designing, implementing, testing, and consuming RESTful APIs
• Experience with automated backend testing
• Comfortable working with Git, pull requests, code reviews, and collaborative development workflows
• Familiarity with microservices and distributed systems
• Experience with AWS or another cloud environment is a plus; ECS/Fargate particularly useful
• Fluent professional English is mandatory
• Spanish is a significant advantage
• Ability to independently handle assigned features and communicate requirements, dependencies, and technical decisions
• Experience in Fintech, SaaS, HR, Payroll, ERP, AI-enabled products, or complex Enterprise platforms is a plus
• Experience using Claude Code or similar AI-assisted development tools is a bonus

• Fully remote work
• Flexible working hours
• Standard 40-hour work weeks
• Professional growth and continuous learning culture
• Cross-functional collaboration
• Autonomy and responsibility
• Equal opportunity workplace