Senior Java Developer | Remote & Flexible

AgileEngine; Barcelona; Híbrido; EUR 103.000 - 137.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Professional growth

Competitive compensation

Exciting projects

Flextime

Descripción de la vacante

AgileEngine is seeking a Senior Java Developer to design, build, and maintain scalable backend services and APIs for an international engineering team.

You will work with Java 11+ and Spring Boot in a microservices architecture, optimize PostgreSQL and MongoDB database schemas, implement automated testing with JUnit and Mockito, and collaborate closely with frontend, product, and QA teams to deliver production‑ready features.

Formación

• 4+ years of professional backend development experience.
• Expert-level Java with Spring/Spring Boot.
• Experience with microservices and RESTful APIs.
• Strong problem-solving and performance optimization skills.
• Experience with PostgreSQL and MongoDB databases.
• Ability to work with international teams and communicate in English.
• Test-driven development using JUnit and Mockito.

Responsabilidades

• Design, build, and maintain scalable backend services and APIs.
• Translate stories into production-grade applications.
• Identify bottlenecks and bugs; devise solutions.
• Collaborate with frontend, product, and QA to deliver features.
• Participate in peer code reviews to ensure quality.
• Maintain and optimize database schemas and queries.

Conocimientos

Backend development

Java 11+

Spring Boot

RESTful APIs

JUnit Mockito

Performance optimization

PostgreSQL MongoDB

English communication

Microservices

Herramientas

PostgreSQL

MongoDB

Descripción del empleo

AgileEngine is seeking a Senior Java Developer to design, build, and maintain scalable backend services and APIs for an international engineering team.

You will work with Java 11+ and Spring Boot in a microservices architecture, optimize PostgreSQL and MongoDB database schemas, implement automated testing with JUnit and Mockito, and collaborate closely with frontend, product, and QA teams to deliver production‑ready features.