Full Stack Developer with Python and React

About Alsena

ALSENA is an international company specializing in digital transformation and strategic consulting. We develop innovative technology, web, and business solutions to help organizations accelerate growth and succeed in an ever-evolving digital environment.

Your Role

We are looking for a Full Stack Developer to support the migration, development, maintenance, and continuous improvement of a business-critical web platform. You will work closely with architects, DevOps engineers, and security teams to deliver scalable, secure, and high-performing solutions while contributing to modern development and operational practices.

The Profile We Are Looking For

• Bachelor's or Master's degree in Computer Science, Information Technology, or equivalent professional experience.

• Minimum 3 years of professional experience in backend development using Python and FastAPI.

• Minimum 3 years of professional experience in frontend development using React.

• Experience with Next.js is considered a strong asset.

• Experience developing backend services with Node.js, particularly NestJS, is a plus.

• Experience deploying and managing services in cloud environments.

• Experience with DevOps practices and CI/CD pipeline implementation.

• Strong communication and collaboration skills.

• Professional proficiency in English and either French or Dutch.

Key Skills

• Python & FastAPI Development

• React & Next.js Development

• Node.js & NestJS

• Cloud Technologies

• DevOps & CI/CD Pipelines

• Application Performance Optimization

• Secure Coding Practices

• Monitoring, Logging & Observability

• Incident & Change Management

• Technical Documentation

Preferred Qualifications

• Experience with modern Content Management Systems (CMS).

• Experience supporting or participating in platform migration projects.

• Knowledge of caching strategies, database optimization, and CDN/WAF solutions.

• Experience with monitoring and observability tools such as Azure Monitor, Application Insights, or similar platforms.

• Familiarity with SLA/OLA management and IT service processes.

Additional Information

• Location: Brussels, Belgium

• Work Schedule: Full-time

• Working Model: Hybrid, following the organization's remote work policy

• Candidates working in Belgium must have a valid work and residence permit if applicable.

What We Offer

Joining Alsena means contributing to innovative projects for European institutions and leading organizations across IT and digital domains. You will work in an international, dynamic, and collaborative environment, benefiting from career growth opportunities, modern technologies, and a competitive compensation package.

Your next professional opportunity starts here — apply now!