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SEIDOR

Full Stack Engineer

SEIDOR
Belgium · Contract · Mid-Senior

#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 and maintenance of our IT systems
  • Definition of the proposed solutions for fixing or improving our IT systems Documentation of the existing IT systems
  • Assistance with in identifying improvements to our IT systems
  • Coordination and review of the current IT systems
  • Interaction with the business analysts, customer, users, project leaders and the developers
  • Support of users by answering their queries about existing IT systems

WHAT DO WE EXPECT FROM YOU?

  • Minimum 6 years’ experience in Java (both with J2SE and J2EE) with extensive knowledge and expertise in the use of design patterns
  • Minimum 2 years' experience in architecture and design of information systems
  • Minimum 3 years’ experience with Tomcat
  • Minimum 4 years' experience with Spring and Spring Boot frameworks
  • Minimum 4 years' experience in relational databases (Oracle, PostgreSQL, etc.)
  • Minimum 4 years’ experience with SQL language
  • Minimum 3 years' experience in developing secure web applications
  • Minimum 5 years' experience in Object Oriented design patterns
  • Minimum 3 years' experience with Angular2 framework or similar
  • Minimum 3 years' experience with Typescript
  • Minimum 2 years in the development of graphical user interfaces
  • Minimum 5 years' experience in Apache Maven or equivalent
  • Minimum 3 years' experience with JIRA and GITLab
  • Minimum 3 years' experience with Docker and Kubernetes
  • Minimum 3 years' experience with web services (REST and SOAP), with expertise in the design and development
  • Minimum 2 years' experience with XML
  • Ability to understand, speak and write English (C1 level)


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!

Key Skills

Ranked by relevance

spring boot postgresql salesforce docker apache oracle maven java j2ee jira sql aws
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Posted
Jun 25, 2025
Type
Contract
Level
Mid-Senior
Location
Brussels Metropolitan Area
Company
SEIDOR

Industries

IT Services IT Consulting

Categories

Information Technology

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