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We are on the lookout for an Full stack Developer to join our team for working with European Institutions based in Brussels in an Far site position (Fully remote).
Get to know us - SEIDOR
At SEIDOR, we drive client transformation and competitiveness with cutting-edge technology and innovation , with a relentless focus on the human element and a commitment to nurturing talent and sustainable growth.
As a diverse and inclusive company that champions equal opportunity, we boast a team of over 8,000 professionals in our global presence across 45 countries in Europe, Latin America, the USA, the Middle East, Africa, and Asia.
We believe the digital world's challenges require not only the best technologies and partnerships but most importantly, the best people. That's where you come in – we need you to help us scale new heights.
For this position you would be working with our client from the European institutions.
DIGIT.A.2 in partnership with other Commission services and stakeholders, provides high quality corporate solutions/information systems for EC and non EC entities, enabling the successful implementation of the Commission's Digital Transformation and EU policies.
Below are the details of your role and requirements.
Your Role
From day one, you’ll find opportunities for personal and professional development within a supportive team environment. We offer:
https://www.seidor.com/en-es/talent
If this resonates with you, we'd love for you to apply to our opening, and we'll be in touch soon!
To ensure the integrity of the process, all candidates must:
Requirements
Who we think you are:
The Following Technical Skills Are Required
The Following Analytical Skills Are Required
effectively with internal and external teams.
The Following Skills Are Also Good To Have
Get to know us - SEIDOR
At SEIDOR, we drive client transformation and competitiveness with cutting-edge technology and innovation , with a relentless focus on the human element and a commitment to nurturing talent and sustainable growth.
As a diverse and inclusive company that champions equal opportunity, we boast a team of over 8,000 professionals in our global presence across 45 countries in Europe, Latin America, the USA, the Middle East, Africa, and Asia.
We believe the digital world's challenges require not only the best technologies and partnerships but most importantly, the best people. That's where you come in – we need you to help us scale new heights.
For this position you would be working with our client from the European institutions.
DIGIT.A.2 in partnership with other Commission services and stakeholders, provides high quality corporate solutions/information systems for EC and non EC entities, enabling the successful implementation of the Commission's Digital Transformation and EU policies.
Below are the details of your role and requirements.
Your Role
- Investigating and fixing reported bugs in the Unified Portal.
- Designing UI for new requested features.
- Implementing new requested features.
- Writing test case scenarios (unit and UI).
- Writing documentation.
- Performing maintenance and optimisation of the source code.
From day one, you’ll find opportunities for personal and professional development within a supportive team environment. We offer:
- A hybrid work schedule, blending in-office collaboration with the convenience of working from home.
- Continuous learning and development through SEIDOR Academy.
- A dynamic international workplace with diverse teams.
- A commitment to your well-being, work-life balance, and career growth.
- Rapid advancement opportunities in a short period of time.
- Engaging events and a comprehensive onboarding program.
https://www.seidor.com/en-es/talent
If this resonates with you, we'd love for you to apply to our opening, and we'll be in touch soon!
To ensure the integrity of the process, all candidates must:
- Attend interviews with a working webcam and audio.
- Be reachable by phone.
- Provide verifiable professional references upon request.
Requirements
Who we think you are:
The Following Technical Skills Are Required
- Working experience as a full stack developer
- Working experience with Python, JavaScript and Web technologies (HTML, CSS
- Working experience with software testing methodologies like unit testing,
- Experience with git and tools like GitHub and Gitlab
- Knowledge of container technologies (Docker/Kubernetes) and their security
The Following Analytical Skills Are Required
- A high level of customer orientation
- Strong analytical and troubleshooting skills, with the ability to identify and
- Strong analytical and problem-solving skills, including the ability to deal with a
- Excellent documentation skills: ability to create clear and concise technical
- Working experience with UI design and tools such as Figma, Penpot…
- Team collaboration: experience working in a collaborative environment, with a
effectively with internal and external teams.
The Following Skills Are Also Good To Have
- Familiarity with CRM Systems (VTiger CRM preferred)
- Knowledge of Directory Services (LDAP/Active Directory)
- Experience in FastAPI, Pyramid framework
- Experience in Jinja templating
Key Skills
Ranked by relevance
crm
ui
javascript
fastapi
python
figma
git
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- Posted
- Aug 25, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Brussels
- Company
- SEIDOR
Industries
Information Services
Categories
Information Technology
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3 roles aligned with this opportunity
View Job Details
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Software Engineer III, Chrome Web Store
2026-05-26
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Not Applicable
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Information Technology
View Job Details
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Engineering
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Fullstack Developer
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