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SEIDOR

Frontend Developer

Hybrid

Brussels, Belgium

Freelance

01-04-2025

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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 Front-end developer .

WHAT WILL YOU DO IN YOUR DAY-TO-DAY?
• Development of front-end website architecture.
• Design of user interactions on web pages.
• Development of features to enhance the user experience.
• Building reusable code for future use.
• Understanding and implementation of security and data protection.
• Cross-platform optimisation.
• Design responsive applications.
• Design and develop APIs.
• Participating in the design and creation of scalable software.
• Maintenance of code integrity and organisation.
• Writing clean, functional code on the front-end.
• Compile and analyse data, processes, and codes to troubleshoot problems and identify areas for improvement.
• Testing and fixing bugs or other coding issues.
• Meet both technical and consumer needs.
• Write technical documentation.
WHAT DO WE EXPECT FROM YOU?
At least 5 years of specific expertise in Java/J2EE
Aleast 5 years of specific expertise in Angular
At least 5 year of specific expertise in testing frameworks such as Karma/Mocha/Jasmine and Cypress/Jest and NUnit and Moq
Proficiency in HTML5, Javascript, ES6, CSS3 and SASS.
Proficiency in Angular (latest versions, build and automation tools), Bootstrap and Typescript.
Good knowledge in client-side development of complex applications involving: multi module, Web Components.
Experience in Web security, authentication and authorization protocols (OAuth, Open ID Connect).
Experience with the following tools: Git, JIRA, Confluence, Bamboo, Nexus, Crucible, Jenkins and Sonar.
Experience with responsive and adaptive design.
Understanding of key design principles.
Understanding of SEO principles.
Experience in Redux architecture is a plus.
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!

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