Java Development Engineer — Medellín

About the role

We're looking for a Java Development Engineer to join a long-term international project (+1 year, with continuation). You'll work within a cross-functional team, contributing to backend services built on modern Java and Spring-based architectures.

If you take ownership of your code, care about clean architecture, and want to work on real challenges — this role is for you.

What you'll do

• Design and implement microservices using Spring Boot and Spring Cloud

• Build and integrate REST, SOAP, and GraphQL APIs

• Work with relational databases and MongoDB

• Collaborate in agile, cross-functional teams

• Maintain code quality through reviews and engineering best practices

• Contribute to technical documentation and architecture decisions

Requirements

Must have:

• Degree in Computer Engineering, Systems, Telecommunications, or related field

• 3+ years of experience in Java development

• Solid knowledge of microservices with Spring (Boot, Cloud, Security)

• API experience: REST, SOAP, GraphQL, XML/XSD, JSON

• Relational databases and MongoDB

• Git for version control

• English B2 (written and spoken — you'll work with international teams)

• Strong teamwork and communication skills

Nice to have:

• Agile / Scrum experience

• Python scripting

• Docker, Kubernetes, or Swarm

• B2B messaging platforms

• Knowledge of digital certificates

Conditions

Modality: Hybrid — 2 days in office, rest from home

Location: Medellín, Colombia

Salary: up to 6,000,000 COP depending on experience.

Duration: Long-term (+1 year, with continuation)

Languages: English B2 required / Spanish B2 preferred

What you'll get

• Exposure to international software projects

• Collaborative and technically strong team

• Hybrid flexibility with a stable, long-term role

• Room to grow into more senior responsibilities