Java Engineer: Cloud-Native Trading Microservices (Hybrid)

EnBW IT-Solutions; Lisboa; Hybrid; EUR 70,000 - 90,000; Full time

Benefits offered by this job

Private health insurance

Meal allowance

Additional paid days off

Hybrid work model

Intercultural collaboration

Professional development

Modern offices in Lisbon

Job summary

EnBW IT SOLUTIONS in Lisbon is seeking an experienced Enterprise Java Developer to design, build and maintain scalable Java applications and cloud-native services for EnBW’s Enterprise Trading platforms. You will own tasks across the full software lifecycle, including integrations with Endur and data processing using Kafka and REST APIs.

The role requires 3+ years in enterprise Java, strong Spring, APIs and microservices skills, plus SQL and DevSecOps experience.

Qualifications

• 3+ years in enterprise Java development, Java 17+ preferred.
• Experience with Spring Boot, Spring Framework, REST APIs and microservices.
• Strong SQL skills and experience with PostgreSQL or Oracle.
• Familiarity with Docker, Kubernetes/OpenShift, Git and CI/CD pipelines.
• Experience with distributed systems, DevSecOps and cloud-native architectures.
• Experience with energy trading or financial services is a plus.
• English language proficiency; Portuguese/German are advantages.

Responsibilities

• Design, develop and maintain scalable Java applications and cloud-native services for EnBW’s Enterprise Trading platforms.
• Build integrations between Endur and enterprise apps using Kafka, REST APIs, and messaging.
• Develop RESTful APIs, microservices and event-driven applications; contribute to architecture and standards.
• Improve ops efficiency by automating processes and developing monitoring workflows.
• Help modernise applications and migrate to strategic tech platforms while improving quality and resilience.
• Contribute to automated testing, CI/CD and code reviews; assist in production issue resolution.
• Collaborate with Product Manager, Tech Lead and cross-functional teams; support backlog and sprints.
• Mentor junior developers and share knowledge across Lisbon, Germany and the UK.

Skills

Spring Boot

Spring Framework

REST APIs

Microservices

JPA/Hibernate

Maven/Gradle

Docker

Kubernetes/OpenShift

Git

CI/CD

Cloud-native

Distributed systems

DevSecOps

SQL

PostgreSQL/Oracle

Kafka/Event-driven

Automated testing

Secure coding

Agile/SDLC

English communication

Tools

Endur/Openlink

GitHub Copilot

Cursor/Claude Code

Job description

EnBW IT SOLUTIONS in Lisbon is seeking an experienced Enterprise Java Developer to design, build and maintain scalable Java applications and cloud-native services for EnBW’s Enterprise Trading platforms. You will own tasks across the full software lifecycle, including integrations with Endur and data processing using Kafka and REST APIs.

The role requires 3+ years in enterprise Java, strong Spring, APIs and microservices skills, plus SQL and DevSecOps experience.