Senior Full Stack Java Developer | Data Platforms&Defense …, Almere Stad

Opportunity Join ILIAS Solutions

and contribute to making

mission-critical products for the defense industry.

We are seeking an experienced

Senior Full Stack Java Developer

to join our Data Platform team within the Defense Capability Management unit.

In this role, you will work autonomously to design secure, reliable, and scalable applications

that support vital operations. If you are a strong communicator ready to apply your skills in Java and Spring Boot to high-stakes challenges, we want to meet you.

Your mission Key Responsibilities:

Design, develop, and maintain full-stack applications using Java and Spring Boot

Write clean, maintainable, and well-tested code

Work with relational databases ( PostgreSQL, Oracle DB, SQL Server ) to design schemas, write queries, and ensure data integrity

Integrate and manage

object storage systems (MinIO)

Collaborate with data teams on

Apache Spark

and

Python -based integrations

Participate in code reviews, technical discussions, and architectural decisions• Ensure applications are secure, reliable, and scalable

Contribute to team knowledge sharing

Troubleshoot and resolve complex technical issues across the full stack

Your capabilities Required Technical Skills Backend Development

Java

– Advanced proficiency with modern Java

Spring Boot

– Extensive experience building RESTful APIs

Database Management– Strong SQL skills with hands-on experience in:

PostgreSQL

Oracle Database

SQL Server

Object Storage

– Experience with MinIO or similar S3-compatible storage solutions

Frontend Development

Solid foundation in

HTML, CSS, JavaScript, JSP, and Thymeleaf

React experience is a plus

Data Processing&Analytics

Experience with distributed data processing using

Apache Spark

Python experience is a plus

Additional Technical Requirements

RESTful API design and implementation

Version control systems (Git)

Build tools (Maven)

Container technologies (Docker preferred)

Testing frameworks (JUnit, etc.)

Required Experience&Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience

5+ years

of professional software development experience

Proven experience with

Java

and

Spring Boot

Proven experience working with

multiple database systems

Experience with both

SQL and NoSQL

databases

Strong understanding of the software development lifecycle and agile methodologies

Personal Attributes

Independent Worker

– Able to take ownership of projects and work with minimal supervision

Team Player

– Collaborative mindset with excellent communication skills

Problem Solver

– Strong analytical and troubleshooting capabilities

Adaptable

– Comfortable working with diverse technologies and evolving requirements

Quality-Focused

– Writes clean, maintainable, well-documented code

Continuous Learner

– Passionate about staying current with technology trends and best practices

Land @ILIAS Exited and

ready to explore how you could fit in?

Apply directly or reach out to for any questions. we are thrilled to get to know you!

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