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Silicon Luxembourg

Senior Full Stack Developer (f/m) – Sonia Solutions

Silicon Luxembourg
Luxembourg · Full-time · Mid-Senior
As a Senior Full Stack Developer, you’ll be instrumental in designing, developing, and maintaining our core products while working in an agile environment. You’ll collaborate with cross-functional teams to deliver high-quality solutions that scale.

Tasks

  • Lead the development of complex features using Python and TypeScript
  • Design and implement scalable backend services and RESTful APIs
  • Build responsive and performant front-end applications using modern frameworks
  • Mentor junior developers and contribute to technical decision-making
  • Participate in code reviews and maintain high code quality standards
  • Collaborate with product managers and designers to define technical requirements
  • Contribute to system architecture decisions and technical roadmap planning

Requirements

Required Qualifications:

  • 5+ years of professional software development experience
  • Strong proficiency in Python and its web frameworks (Django, FastAPI)
  • Expert knowledge of TypeScript/JavaScript and modern front-end frameworks (React, Angular, or Vue.js)
  • Experience with microservices architecture and distributed systems
  • Solid understanding of database design and optimization (SQL and NoSQL)
  • Experience with cloud platforms (AWS, GCP, or Azure)
  • Strong problem-solving skills and attention to detail
  • Excellent communication skills and ability to work in a team environment

Nice To Have

  • Experience with DevOps practices and tools
  • Knowledge of containerization (Docker, Kubernetes)
  • Contribution to open-source projects
  • Experience with Agile methodologies
  • Experience in a startup-like environment
  • German proficiency is a plus

Benefits

Professional development allowance

Attractive Compensation Aligned With Your Skills

Dynamic workspace in the heart of Luxembourg

Flexible work arrangements

Apply now

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Silicon Luxembourg Author

Silicon Luxembourg transforms content creation for the digital economy and tech industry in Luxembourg through collaboration, immersive experiences, and innovative storytelling. They foster visibility, collaboration, and growth by providing unique perspectives, cutting through the noise, and leveraging creativity and emerging technologies.

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Key Skills

Ranked by relevance

python containerization microservices storytelling responsive angular storage django docker devops react cloud sql aws gcp
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Country Guide

Luxembourg

High-value international enterprise and fintech hub

Posted
Aug 01, 2025
Type
Full-time
Level
Mid-Senior
Location
Luxembourg
Company
Silicon Luxembourg

Industries

Newspaper Publishing

Categories

Engineering Information Technology

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