Full Stack Developer (React, Node.js) – Energy – Brussels
Day rate: €500 - €600
Duration: 12 months
Start: ASAP
My client is looking for a Full Stack Developer to join on a freelance mission for 12 months. The candidate should be able to perform tasks described below:
- Lead design, development, and delivery of scalable, high-performance web applications.
- Take ownership of project planning, execution, and delivery, ensuring timelines and quality standards are met.
- Drive architecture decisions and best practices across the development lifecycle.
- Collaborate with cross-functional stakeholders and manage technical expectations.
- Enforce coding standards, conduct code reviews, and ensure high-quality deliverables.
- Optimize applications for performance, security, and scalability.
- Troubleshoot complex production issues and implement long-term solutions.
- Mentor development team members and provide technical guidance.
- Manage and resolve technical issues via the Service Desk ticketing system.
- Administer and maintain GitHub/GitLab repositories, including CI/CD pipelines.
- Manage Atlassian tools (Jira, Confluence) including workflows and integrations.
Required qualifications.
The Full Stack Developerrequires the following skills and abilities:
- Excellent problem-solving, communication, and leadership skills.
- Minimum 5+ years of professional full-stack development experience.
- Strong proficiency in front-end technologies: JavaScript, React.js/Vue.js, HTML5, CSS3.
- Strong proficiency in backend technologies: Node.js, Python, Ruby on Rails.
- Strong experience with DevOps practices (CI/CD, deployment, monitoring).
- Strong Hands-on expertise with Docker/containerization.
- Proven experience in project management / delivery ownership.
- Extensive experience designing and implementing RESTful APIs and scalable architectures.
- Strong database expertise: PostgreSQL/MySQL, including performance optimization.
- Experience managing Git-based repositories (GitHub/GitLab) at scale.
- Strong understanding of Agile methodologies and software development lifecycle.
-
DEVELOPPEUR C#
Il y a 1 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Egov Select Temps pleinDescription de l'offre Environnement de travail En tant qu'acteur central au sein de l'administration fédérale, le SPF Politique et Soutien (BOSA) contribue à la mise en place d'une administration moderne au service des citoyens et des entreprises. La Direction générale du recrutement et du développement (SPF BOSA) assure...
-
Développeur .Net
Il y a 1 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Egov Select Temps pleinDescription de l'offre Environnement de travail En tant qu'acteur central au sein de l'administration fédérale, le SPF Politique et Soutien (BOSA) contribue à la mise en place d'une administration moderne au service des citoyens et des entreprises. La Direction générale du recrutement et du développement (SPF BOSA) assure...
-
Application Owner Ops Engineer
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Keystone Solutions Temps pleinMission Overview: Keystone Solutions is seeking an Application Owner/Ops Engineer for a consultancy mission at a client site. In this role, you will be an integral part of a dynamic development team, working in an agile environment to ensure the effective management and operation of business applications. Key Responsibilities: Monitor...
-
Junior Integration Support Engineer
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Watchpoint Temps pleinDescription de l'offre Type de poste: Temps partiel In the ever-fascinating world of technology, integration unlocks limitless possibilities. At WatchPoint, we provide companies first-class integration solutions to empower their digital foundations and fuel business growth. Are you a recent graduate or school...
-
Site Engineer AC Substation
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique ThoughtLabs Belgium Temps pleinDescription de l'offre Role: The Site Engineer AC Substation Location: Located Brussels, Schiedam and/or Vlissingen (Netherlands) (onsite) Contract Duration: 01-09-2026 to 31-12-2027 Expected start date: ASAP Language: Dutch & English Job description: Reports to the Construction lead Is working for...
-
Senior Data Engineer
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Darwin Partners Temps pleinDescription de l'offre We are supporting a major international trading organisation in the continued development of its algorithmic trading platform. The team designs advanced trading algorithms and integrates Artificial Intelligence and quantitative models to analyse market conditions, generate signals and support real-time...
-
Senior Hardware
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Professional.me Temps pleinDescription de l'offre 📍 Location: UAE, relocation support provided. About the Client We are sourcing on behalf of a specialist organization based in UAE . This role offers the opportunity to work in a well-resourced setting focused on delivering high-quality, mission-critical outcomes. The position includes a...
-
Solutions Architect
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique Atos Temps pleinDescription de l'offre Title: Solution Architect Permanent contract Brussels-Hybrid In the context of the Flemish Government, ATOS is looking for a Solution Architect who is able to understand functional and business needs and translate them into pragmatic, implementable technical solutions. The primary focus is on...
-
Full-stack developer Java
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique OneSource Consulting Temps pleinDescription de l'offre Type de poste: Temps plein Job Title: Full-stack developer Java / Angular Location: 1060 Bruxelles, Belgium Duration: ASAP - 31/12/2026 Mode of work: Hybrid (2 days onsite per week) Languages: English, Dutch, French Job Description - Roles and Responsibilities As part...
-
FS-PM Design
Il y a 2 mois
Bruxelles, Arrondissement Brussel-Hoofdstad, Belgique NTek Software Solutions Temps pleinDescription de l'offre Type de poste: Temps plein Hiring: SAP FS-PM Design & Development Lead (Remote | 6-Month Contract) We are looking for an experienced SAP FS-PM Design & Development Lead to join a leading Insurance project on a 6-month full-time remote contract. Key Responsibilities: Design,...