Senior Fullstack Developer

Newcode.ai

Copenhagen, Capital Region of Denmark, Denmark Hybrid permanent

Posted: July 20, 2025

Required Skills

Job Description

Who are we?

At Newcode.ai, we’re on a mission to reshape how organizations put AI to work in their day-to-day operations. In few months, we’ve moved from vision to reality—building products our clients truly love. As part of our fast-growing and highly ambitious team, you won't just drive the future of AI—you’ll help define it.

Who are we looking for?

As a fullstack Engineer at Newcode.ai, you’ll design and develop core systems that power the AI solutions relied on by our clients. You’ll work hands-on with modern technologies, have real influence over our architecture, and make a tangible impact from day one.

You’ll work across our modern tech stack—from backend logic to sleek UIs—and enjoy the freedom to influence all layers of the product. We value initiative and encourage every team member to make meaningful, lasting impact.

Requirements:
What You'll Do

• Build and maintain end-to-end features: Develop scalable APIs and intuitive user interfaces that delight our users.
• Work collaboratively: Partner with Frontend and Backend specialists to create seamless, high-performance products.
• Own your craft: Take responsibility for code quality, architecture, and the overall development lifecycle.
• Innovate and iterate: Move quickly, experiment boldly, and help shape the evolution of our platform.

Who You Are

• Experienced Builder: 5+ years developing and scaling systems as a Fullstack Engineer.
• Technical Depth:
• 5+ years with React
• 3+ years with FastAPI
• 3+ years with Typescript
• 3+ years with Redux Toolkit (RTK)
• 3+ years with Postgres
• 2+ years with Redis
• 2+ years with Celery
• 1+ year with Tailwind CSS

• Startup Mindset: Comfortable in a fast-paced, ever-evolving environment—ready to try new things and wear multiple hats.
• AI-Curious: Eager to grow your understanding of AI and related technologies.

Benefits:
Why Newcode.ai?

• Join a collaborative, high-energy team where your ideas are heard and your impact is real.
• Help design, build, and launch products shaping the future of artificial intelligence.
• Work flexibly, in English, from anywhere in the EU.

At Newcode.ai, you don’t just see the future—you help create it.
Ready to shape what’s next? Apply today and join us in building a smarter, more efficient world powered by AI.

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