Senior Java Backend Engineer - Remote & Flexible

AgileEngine; Madrid; Híbrido; EUR 60.000 - 90.000; 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 schemas, and implement automated testing with JUnit and Mockito.

Strong English and collaboration across teams are essential for success. The role emphasizes performance optimization, code quality, and delivering production-ready features

Formación

• 4+ years of professional backend software development experience.
• Expert-level knowledge of Java 11+ and Spring/Spring Boot.
• Experience with microservices and RESTful APIs.
• Strong problem-solving and performance optimization skills.
• Automated unit testing using JUnit and Mockito.
• Familiarity with PostgreSQL, MongoDB or similar databases.
• Effective communication across international teams and upper-intermediate English.

Responsabilidades

• Design, build, and maintain scalable, secure backend services and APIs.
• Translate stories and use cases into production-ready applications.
• Identify bottlenecks and bugs; devise solutions to address issues.
• Collaborate with frontend, product, and QA to deliver features end-to-end.
• Participate in peer code reviews and uphold code quality standards.
• Maintain and optimize database schemas, queries, and data architecture.

Conocimientos

Java

Spring Boot

Microservices

RESTful APIs

JUnit/Mockito

English

Performance tuning

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 schemas, and implement automated testing with JUnit and Mockito.

Strong English and collaboration across teams are essential for success. The role emphasizes performance optimization, code quality, and delivering production-ready features