Senior Fullstack Engineer
il y a 2 semaines
Senior Fullstack Engineer (React/NodeJS)
We're hiring a Senior Fullstack Engineer to drive development and migration of our data-intensive SaaS platform to a modern React/NodeJS stack. This role requires deep expertise in large-scale data handling, sharp UI/UX instincts, strong AI workflow knowledge, and smooth transitions from existing prototypes.
Key Responsibilities
- Architect scalable SaaS applications using ReactJS for responsive UIs (hooks, state management, performance optimization) and NodeJS for robust backends (REST/GraphQL APIs, async processing).
- Migrate from Angular/legacy systems, integrating React components, and refactoring backends to NodeJS microservices.
- Manage large datasets with SQL databases (Drizzle ORM for migrations/versioning), implement ETL pipelines and search for high-volume operations.
- Design intuitive, accessible UI/UX for complex data visualizations across browsers/devices.
- Integrate AI workflows while ensuring SaaS scalability and security.
- Own deployments via Docker, CI/CD pipelines, and cloud performance monitoring.
Qualifications
- 8+ years fullstack development, 3+ years React/NodeJS in SaaS environments; experience leading cloud migrations/digital transformations preferred.
- Bachelor's degree in Computer Science or equivalent.
- Proficiency leveraging AI tools (Claude, Copilot, Perplexity, ChatGPT) for productivity and complex problem-solving.
- Fluency in English, other languages are a plus.
- Portfolio demonstrating Angular-to-React migrations, data-heavy SaaS apps running 7x24 on major cloud platforms.
- Strong experience with testing frameworks and automated testing methodologies.
- Docker/CI/CD best practices mastery.
- Experience in technical leadership.
- Entrepreneurial mindset, getting things done spirit.
- Work permit in Luxembourg
What We Offer
- Dynamic small team environment with cutting-edge tech stack.
- Direct career growth under CEO/CTO guidance.
- Flexible hybrid/remote schedule.
- Competitive compensation package.
Job Type: Full-time
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