Mid-Level Java Backend Developer

Talan – Positive Innovation

RemotePosted July 28, 2026

Mid-Level Java Backend Developer

Talan – Positive Innovation

RemotePosted July 28, 2026

About the role

Mid-Level Java Backend Developer – Remote within Spain

Description: Talan is an international consulting group specializing in innovation and business transformation through technology. We are looking for a Mid-Level Java Backend Developer to join a technology-driven team designing, developing, and evolving modern microservices-based applications. You will contribute to scalable backend solutions, collaborate with frontend teams using React, and participate in cloud-native deployments leveraging OpenShift and containerized environments.

Responsibilities

Qualifications:

Design, develop, and maintain backend services using Java and Spring Boot.
Build and consume REST APIs following best practices.
Develop microservices-based solutions and contribute to system scalability.
Deploy, monitor, and operate applications in OpenShift environments.
Collaborate with React frontend teams to ensure seamless service integration.
Participate in code reviews and promote development best practices.
Develop and execute unit tests and support continuous integration activities.
Analyze incidents and propose performance, scalability, and security improvements.
Work within Agile teams following Scrum or Kanban.
Proven backend development experience with Java.
Hands-on experience with Spring Boot.
Experience working with microservices architectures.
Experience with Cassandra databases.
Knowledge of Docker containers and OpenShift platforms.
Experience designing and developing REST

About the role

Mid-Level Java Backend Developer – Remote within Spain

Description: Talan is an international consulting group specializing in innovation and business transformation through technology. We are looking for a Mid-Level Java Backend Developer to join a technology-driven team designing, developing, and evolving modern microservices-based applications. You will contribute to scalable backend solutions, collaborate with frontend teams using React, and participate in cloud-native deployments leveraging OpenShift and containerized environments.

Responsibilities

Qualifications:

Design, develop, and maintain backend services using Java and Spring Boot.
Build and consume REST APIs following best practices.
Develop microservices-based solutions and contribute to system scalability.
Deploy, monitor, and operate applications in OpenShift environments.
Collaborate with React frontend teams to ensure seamless service integration.
Participate in code reviews and promote development best practices.
Develop and execute unit tests and support continuous integration activities.
Analyze incidents and propose performance, scalability, and security improvements.
Work within Agile teams following Scrum or Kanban.
Proven backend development experience with Java.
Hands-on experience with Spring Boot.
Experience working with microservices architectures.
Experience with Cassandra databases.
Knowledge of Docker containers and OpenShift platforms.
Experience designing and developing REST