Java Development Consultant

Job Description

Join Amaris Consulting as a Java Development Consultant and contribute to high-impact Information System & Digital projects in an international and dynamic environment. Within the software development and integration scope, you will support the design, development, integration, and continuous improvement of Java-based applications, APIs, and data flows for complex business environments.

Your missions

• Develop high-quality, production-ready Java code using Java 8+ for new interfaces and microservices.
• Design, implement, and document REST and SOAP APIs, following API-first principles and security best practices.
• Create and maintain ETL and ELT pipelines using tools such as Apache Camel, Kafka Streams, Spark, or commercial ETL suites.
• Integrate new applications with existing legacy systems and databases while ensuring continuity of existing flows.
• Contribute to technical design workshops and propose service-oriented or event-driven architecture solutions.
• Perform unit testing with JUnit and Mockito, support integration testing activities, and ensure code quality through SonarQube and Fortify quality gates.
• Conduct peer code reviews and support less experienced developers on Java, design patterns, and DevSecOps practices.
• Improve development processes through CI/CD pipelines, automated testing, and static analysis.

Your profile

• Experience in Java development, including production-ready application development with Java 8+.
• Experience with REST and SOAP API design, API-first principles, microservices, and secure development practices.
• Experience with ETL or ELT pipelines and tools such as Apache Camel, Kafka Streams, Spark, or commercial ETL suites.
• Knowledge of legacy system integration, database integration, service-oriented architecture, and event-driven architecture.
• Proficiency in unit testing, integration testing, JUnit, Mockito, SonarQube, Fortify, CI/CD pipelines, automated testing, and static analysis.
• Academic background in Computer Science, Information Technology, Software Development, or a related field.
• English fluent.
• Strong analytical mindset, problem-solving skills, and ability to propose mitigation actions when technical impediments arise.
• Excellent communication skills and ability to collaborate effectively with onshore and offshore teams in Agile environments.
• Ability to support business-as-usual activities and ensure continuity of existing trade-processing applications when required.

What we offer

• 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, including afterworks and team buildings.
• At Amaris, 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.

Amaris Consulting is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.

Who are we?

Amaris Consulting, part of Mantu is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1,000 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.

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!