Senior Java & Spark Developer — Hybrid (Portugal)

moOngy; Portugal; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

International team

Training and certifications

Job summary

MoOngy in Portugal is seeking a Senior Java Developer with Apache Spark to design and build data processing applications using Java/J2EE and Spark. You will contribute to batch processing and data workflows, delivering robust, scalable solutions and performance optimizations.

The role requires hands-on experience with Docker, Kubernetes, and CI/CD tooling, including Maven, GitLab, ArgoCD, and Liquibase. It offers a hybrid work model with 2/3 days in the office and is open to candidates legally

Qualifications

• 8+ years of experience in Java/J2EE development (Java/J2EE 9fe)
• At least 1 year of Apache Spark development
• Experience with Spring/Spring MVC and Spring Boot
• Experience with SQL and relational databases (PostgreSQL, Oracle ExaCC, SQL Server)
• Strong Docker & Kubernetes knowledge and cloud-native apps
• Experience with CI/CD tooling: Maven, GitLab, ArgoCD, Liquibase

Responsibilities

• Work as a Java Developer contributing to Data Processing applications using Spark.
• Develop solutions with Java/J2EE and Apache Spark.
• Design solutions with proven patterns, focusing on performance tuning.
• Work with SQL, relational databases, Docker/Kubernetes, and CI/CD tooling

Skills

Java/J2EE development

Apache Spark development

Spring / Spring MVC

Spring Boot

SQL

Docker & Kubernetes

CI/CD tooling

Tools

PostgreSQL

Oracle ExaCC

SQL Server

Maven

GitLab

ArgoCD

Liquibase

S3

Job description

MoOngy in Portugal is seeking a Senior Java Developer with Apache Spark to design and build data processing applications using Java/J2EE and Spark. You will contribute to batch processing and data workflows, delivering robust, scalable solutions and performance optimizations.

The role requires hands-on experience with Docker, Kubernetes, and CI/CD tooling, including Maven, GitLab, ArgoCD, and Liquibase. It offers a hybrid work model with 2/3 days in the office and is open to candidates legally