Senior Java Software Engineer

About the Company

For more than 30 years, CENTUM T&S has supported major industrial players with deep expertise in embedded electronics. Our mission is to help clients design, industrialize and deliver complex and critical systems across aerospace, transportation, medical and defense sectors. With Centers of Excellence in France, the United States, Canada and Germany, we cover the full product lifecycle and contribute to demanding R and D programs.

Role – Senior Fullstack Java Developer (Remote, Europe)

We are looking for a Senior Fullstack Java Developer to join our team and take ownership of high impact projects for one of our key international partners. This role is ideal for someone who thrives on autonomy, complex environments and full end to end delivery. The position is fully remote and open to candidates anywhere in Europe.

Responsibilities

Design and build high performance and scalable applications using Java and Quarkus or Spring

Architect, optimize and troubleshoot MongoDB and PostgreSQL databases

Develop and scale microservices with Kafka and integrate monitoring via the ELK stack

Analyze and improve system performance across applications and infrastructure

Build and maintain CI or CD pipelines using Docker, Kubernetes, Jenkins, SonarQube and Nexus

Implement secure coding practices and proactively manage vulnerabilities

Develop front end features with React, TypeScript, webpack, Ant Design, Jest and RTL

Collaborate with product owners, architects and cross functional teams

Take full ownership of tasks from analysis to deployment

Mentor junior developers and support continuous improvement

What You Need to Succeed

Fluency in English

Strong experience in industrial or highly technical environments

Solid background in fullstack engineering with strong Java expertise

Excellent communication, analytical and organizational skills

Proactive, autonomous and comfortable working remotely

Ability to take over an existing codebase with limited handover

Mindset We Value

Ability to build trust quickly

Adaptability and responsiveness

Continuous improvement mindset

Positive, proactive and collaborative attitude

What We Offer

Competitive salary

Fully remote role open across Europe

Flexible working hours

Training and career development

Opportunity to work on high tech, mission critical projects

A culture that values expertise, autonomy and real impact

🌟 Join a team where your expertise shapes the future of complex systems and where every line of code truly matters.