Dev Engineer

Nexeo is looking for a Java Developer (Dev Engineer) to support one of its clients in the banking sector, within a highly visible digital channels and customer experience environment.

As a consultant, you will have the opportunity to be part of Nexeo:

• An international consultancy active in banking, finance, insurance, and public sectors

• More than 450 consultants across Europe and North America

• Large-scale Agile and digital transformation programs

• Continuous technical learning and career development opportunities

Mission Context

You will join a strategic Agile Tribe responsible for the bank’s customer channels and digital experiences across web and mobile platforms.

Within the Cards squads, you will contribute to critical payment-related solutions used daily by customers. The environment offers end-to-end feature delivery, combining backend cloud systems and frontend/mobile applications in a modern Agile setup.

The mission aims to strengthen the squad with a skilled Java developer capable of contributing both technically and collaboratively over the long term.

Function Description

As a Java Developer, you will join a cross-functional Agile squad composed of internal and external collaborators and contribute to both development and operational activities.

Your responsibilities include:

• Translate functional and technical requirements into high-quality, maintainable code

• Design, develop, and maintain scalable backend applications using Java and Spring Framework

• Collaborate with cross-functional teams to deliver end-to-end features

• Integrate external APIs and data sources into the platform ecosystem

• Ensure application performance, reliability, scalability, and responsiveness

• Apply software craftsmanship and clean code principles in daily development activities

• Identify and resolve bugs, bottlenecks, and performance issues

• Participate in DevOps activities, including CI/CD pipeline setup and optimization

• Contribute to API automation testing as part of the development lifecycle

• Participate actively in Agile ceremonies and continuous improvement initiatives

Language Requirements

• English: Strong working knowledge mandatory

• Knowledge of French and/or Dutch is considered a plus

Education

• Bachelor’s or Master’s degree, or equivalent experience

Required Experience

• Minimum 6 years of experience in Java development within Agile environments

Technical Skills

Mandatory:

• Strong expertise in Java, Spring Framework, Maven, and database technologies

• Experience with RESTful APIs and Swagger/OpenAPI (YAML)

• Strong understanding of Object-Oriented principles, DDD, SOLID principles, and design patterns

• Practical experience with Test Driven Development (TDD) and refactoring practices

• Experience with Git and version control systems

• Knowledge of CI/CD tools and practices (Jenkins or equivalent)

• Familiarity with SAST tools such as SonarQube, Fortify, or NexusIQ

Nice to have:

• Docker and containerization technologies

• Groovy scripting

• API automation testing experience

• Practical Scrum experience

Agile Mindset

• Positive, pragmatic, and collaborative approach

• Strong willingness to learn, adapt, and share knowledge

• Team-oriented mindset focused on collective success

• Continuous improvement mentality driven by feedback and collaboration

• Comfortable contributing across multiple disciplines within Agile squads

Soft Skills

• Strong communication and collaboration abilities

• Proactive mindset with willingness to share expertise and improve team practices

• Adaptable and comfortable integrating into new teams and environments

• Open to feedback and constructive challenge of requirements when needed

• Strong ownership and problem-solving mindset

Why Join Us

Join Nexeo and contribute to high-impact digital banking solutions within a modern Agile environment, working on customer-facing payment platforms while leveraging cutting-edge Java, cloud, and DevOps technologies.