Lead Java Engineer

As a Senior / Lead Java Engineer, you will join a strategic project in Île-de-France (IDF) involving a highly distributed Java application with strong interactions across production and infrastructure environments.

Your main responsibilities will include: Reinforcing and enhancing a distributed Java-based application Designing and developing new business features Contributing to technical migrations (from Java 8 to newer versions) Managing technical obsolescence and driving continuous improvements Improving system resilience, stability, and overall performance Actively supporting the production lifecycle, including release support and troubleshooting Managing and improving CI/CD pipelines (Jenkins) Handling on-premise deployments on RHEL environments Contributing to monitoring and observability practices (ELK dashboards, performance indicators) Collaborating closely with infrastructure and security teams (network constraints, SSL certificates, etc.), An international community bringing together 110+ different nationalities An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities A robust training system with our internal Academy and 250+ available modules A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.) At Mantu, sustainability is part of everything we do. You'll have the opportunity to turn your ideas into action and make a tangible impact. Every day, our teams bring our ESG commitments to life, from reducing our footprint to driving positive change within our communities. Through our WeCare Together program, you'll be empowered to design and lead projects that create real social or environmental impact, with the company's full support., At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible. Here's what our recruitment process looks like:

Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you!

Interviews (the average number of interviews is 3 - the number may vary depending on the level of seniority required for the position). During the interviews, you will meet people from our team: your line manager of course, but also other people related to your future role. We will talk in depth about you, your experience, and skills, but also about the position and what will be expected of you. Of course, you will also get to know Amaris: our culture, our roots, our teams, and your career opportunities!

Case study: Depending on the position, we may ask you to take a test. This could be a role play, a technical assessment, a problem-solving scenario, etc.

As you know, every person is different and so is every role in a company. That is why we have to adapt accordingly, and the process may differ slightly at times. However, please know that we always put ourselves in the candidate's shoes to ensure they have the best possible experience. We look forward to meeting you!

Do you have experience in Security?, Strong experience in Java development (distributed systems) Solid experience with system integration protocols (e.g., FIX or similar messaging protocols) Experience with CI/CD pipelines (Jenkins) Skills in a capital markets environment Knowledge of FX pre-trade & FIX protocol. Experience with on-premise deployments on RHEL Knowledge of monitoring and observability tools (ELK stack) Strong understanding of production lifecycle, release management, and troubleshooting Experience improving system resilience, stability, and performance Experience collaborating with infrastructure and security teams Strong communication skills in English Ability to work effectively with cross-functional teams Autonomous, proactive, and solution-oriented mindset Comfortable working close to production environments Experience in the banking sector is considered a strong asset.

Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade - this is made possible by an international team of 7,600 people spread across 5 continents and more than 60 countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We're focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success.