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SEIDOR

Full Stack Engineer

On site

Brussels, Belgium

Freelance

17-03-2025

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Job Specifications

#HumanizingTechnology

ABOUT SEIDOR

At SEIDOR, we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the value of the human side and being committed to talent and sustainable development.

We are a diverse and inclusive organization that believes in equal opportunities. We already have over 8,000 professionals in 45 countries across Europe, Latin America, the United States, the Middle East, Africa, and Asia.

Here, you can develop and grow both professionally and personally from day one, with the support of a great team that shares human values.

We carry out projects with a positive impact at both national and international levels, serving clients from different industries and collaborating closely with the leading technology providers (such as SAP, Microsoft, Salesforce, IBM, Google, AWS, Cisco, Adobe). We are one of the most recognized and awarded companies by our partners.

We are committed to sustainability and promote ESG (Environmental, Social, and Governance) criteria to achieve sustainable development. We have reduced and offset our carbon footprint, becoming a net-zero company.

At SEIDOR, we believe that to address the challenges of the digital world and the new hurdles that arise, we must have the best allies, market-leading technologies, and, above all, the best people.

Will you join us in humanizing technology?

ABOUT THE JOB

We are a large company with a start-up spirit. We organize ourselves into expert knowledge Units that collaborate with each other.

That's why we are looking for curious individuals who are motivated by challenges and eager to grow personally and professionally, to join our team and make a positive impact on the world through technology.

ARE YOU UP FOR THE CHALLENGE?

We want you to be a part of our team, from Brussels, as a Full-stack developer.

WHAT WILL YOU DO IN YOUR DAY-TO-DAY?
• Development, maintenance and evolutive changes of Java Spring( Kafka, DB Orcle) applications
• Ensure security of applications.
• Read and understand BPMN and UML models
• Read and understand functional requirements
• Implement existing functional requirements
• Apply implementation best practices
• Review, test and debug existing code
• Prepare JUnit Test scenarios and cases
• Implement JUnit Test scenarios and cases
• Configuration and management of infrastructure
• Document different development phases
• Assistance to other team members in development, testing, configuration, documentation, deployment, evaluation and reporting
• Implement existing functional requirements using eUI framework
• Prepare UI Test scenarios and cases
• Implement UI Test scenarios and cases
• Implement core business logic.
• Creation of servers and databases for functionality.
• Design and implementation of data storage solutions.
• Understanding and implementation of security and data protection.
• Optimization of the application for maximum speed and scalability.
• Taking lead on projects, as needed.
• Maintenance of code integrity and organisation.

WHAT DO WE EXPECT FROM YOU?
Expertise in developing applications with Java Spring & API, Kafka, DB Oracle
Good knowledge of architecture best practices and patterns.
Good knowledge of microservices and architecture in the cloud.
Good knowledge of applications design.
Good knowledge of modelling tools and standards (BPMN).
Good knowledge of Enterprise Architecture.
Good knowledge of Relational DBMS.
Good knowledge of business process analysis, modelling and automation with Camunda.
Knowledge of interoperability technology (web services, message oriented middleware, service oriented bus, event architecture).
Expertise in Angular 14+, Javascript and front-end architecture and development
Ability to cope with fast changing technologies used in application architecture and design and cloud architecture integration
Experience with middleware integration platforms. Experience with micro-services, macro-services and event-management based architectures
Expertise in using Java Spring & API
Kafka Message Broker
Relational DB Oracle
Elastic DB
Expertise in Continuous Integration and Deployment
o Working experience with the following tools: GitLab, JIRA, Confluence, Bamboo, Nexus, Crucible, Jenkins and Sonar.
o Modern DevSecOps Experience with Docker and Kubernetes is a plus.
Ability to understand, speak and write English (C1 level) , French (C1) will be an advantage.
CERTIFICATIONS & STANDARDS:
The following certificates & standards are required for the performance of tasks:
• Project Management Professional (PMP)
Optional:
• Any Cloud certification
WHAT WILL YOU FIND AT SEIDOR?
A diverse team. We respect the differences that make us more human.
Companionship. We work as a team and learn from each other.
Flexibility and work-life balance. Remote working is in our DNA. We promote flexible working hours and offer shorter working day every Friday, as well as in the months of July and August.
Continuous learning. Language courses, technical training, certifications, and more.
Personalized career development, allowing you to decide where you want to go.
Autonomy and the opportunity to suggest and promote new opportunities.
Flexible compensation program. Childcare vouchers, restaurant benefits, transportation, and health insurance.
Exclusive discounts and special conditions on technology, leisure, travel, and more.
You can be part of charitable and environmentally related initiatives.
If you have international interests, we are present in 45 countries.

Join our team and help us humanize the world through technology!

About the Company

At SEIDOR we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the human value and prioritizing talents and sustainable development. We are a diverse and inclusive organization that champions in equal opportunities, with over 9,000 professionals across 45 countries in Europe, Latin America, the United States, the Middle East, Africa, and Asia. From day one, you will have the opportunity to grow both professionally and personally, supported by a dedicat... Know more