Senior Java Developer

IT International Mobility; Lisboa; Híbrido; EUR 55 000 - 75 000; Tempo integral

Resumo da oferta

MoOngy in Portugal is seeking a Senior Java Developer to join an international team working on large-scale data integration projects. You will design and develop robust Java-based solutions, build ETL workflows, and optimize data processing in a complex enterprise environment.

Hybrid work model (2/3 days per week in the office) and English proficiency are required, with Nice to Have French. The role focuses on CI/CD and containerized deployments within modern development pipelines.

Qualificações

• 5+ years of experience as a Java Developer.
• Strong expertise in Java 8+, Spring Boot, SQL, Angular, GitLab and Kubernetes.
• Hands-on experience designing ETL workflows.

Responsabilidades

• Develop and maintain scalable Java applications using Spring Boot.
• Design and optimize ETL/data integration processes.
• Create and maintain PL/SQL scripts and database components.
• Improve application performance and data processing efficiency.
• Contribute to CI/CD practices and Kubernetes deployments.
• Collaborate with cross-functional teams to deliver high-quality solutions.

Conhecimentos

Java 8+

Spring Boot

SQL

Angular

GitLab

Kubernetes

ETL workflows

CI/CD

English (C1)

Descrição da oferta de emprego

Founded in 2005, MoOngy is an international group specialized in Engineering and IT, operating across Europe and North Africa.

With a presence in 14 countries, more than 40 entities, and 9,500 talents, we continue to grow every day thanks to one simple thing: people who are genuinely passionate about technology and innovation.

The Role:

Senior Java Developer

Work Model:

Hybrid (2/3x per week at the office)

Languages:

English (Mandatory) | French (Nice to have)

Eligibility:

Currently living in Portugal and legally authorized to work there

We are looking for a Senior Java Developer to join an international team working on large-scale data integration and transformation projects within a complex enterprise environment.

In this role, you will be responsible for designing and developing robust Java-based solutions, building and optimizing ETL workflows, improving data processing performance, and contributing to modern CI/CD and containerized deployment environments.

Your Profile

• 5+ years of experience as a Java Developer
• Strong expertise in Java 8+, Spring Boot, SQL, Angular, GitLab and Kubernetes
• Hands-on experience designing and developing ETL workflows
• Experience optimizing data flows, transformations, and complex processing workflows
• Solid knowledge of PL/SQL and relational databases
• Experience working with CI/CD pipelines
• Strong analytical and problem-solving skills
• Professional proficiency in English (C1)

Nice to Have

Experience with one or more of the following technologies:

Spark, Liquibase, Kafka, ArgoCD, Vault, JFrog, Dynatrace, Kibana, and other DevOps-related tools.

Previous experience in the Banking or Financial Services sector is considered a strong plus.

What You'll Do

• Develop and maintain scalable solutions using Java and Spring Boot
• Design and optimize ETL and data integration processes
• Create and maintain PL/SQL scripts and database components
• Improve application performance and data processing efficiency
• Contribute to CI/CD practices and Kubernetes-based deployments
• Collaborate with cross-functional teams to deliver high-quality solutions

Moongy:

• Innovation & Impact:Play a central role in driving the future through creative solutions
• Continuous learning: Trainings, certifications, and structured career growth.
• Team spirit: An international community where collaboration means something.
• Diversity & inclusion: At MoOngy, everyone belongs — no fine print.

Diversity & Inclusion

At MoOngy Group, we are committed to equality and diversity. We foster a safe, inclusive, and respectful environment where everyone has equal opportunities.

We do not discriminate based on age, origin, gender, sexual orientation, disability, or any criterion unrelated to skills and merit.