Senior Full Stack Developer

bananaz is a well-funded early-stage startup, building a next-gen platform to modernize mechanical engineering workflows for the world’s largest companies. By combining intuitive UX with machine learning, we're creating a design and collaboration environment that feels as seamless as Figma and GitHub but for mechanical engineers.

We're looking for a Senior Full Stack Developer to join our core team and help build impactful product features and influence our architecture from the ground up. Join a team of innovators and tech enthusiasts ready to disrupt the market with a groundbreaking product. If you thrive in fast-paced, dynamic environments and want to make a real impact, this is the place for you.

Collaborate with intellectually curious, highly skilled individuals as we lead the next wave of disruption in the manufacturing industry. Get ready to shape the future of physical product design. Are you in?

About You

We’re looking for a senior both in experience and mindset - innovative, curious, ambitious and a team player. We think you’ll thrive on our team if you’re:

• Growth Mindset at your core, and eagerness to learn and do things differently.
• Strives in a team-oriented environment while demonstrating a proven ability to work independently.
• Customer focused, always thinking about ways to improve the user experience.
• Motivated to make an impact on something big!
• Agile and thrive in a scale-up, changing environment.

About this role

• Build and scale our customer-facing platform end-to-end, to serve thousands of engineers and manage complex 3D data.
• As one of our early senior engineers, you'll shape our architecture, influence engineering culture, and set technical direction.
• You'll work in a small, fast-moving team with deep ownership and autonomy.

Key Skills

• 5+ years of Full-Stack hands-on experience in building complex user-facing systems.
• BSc in computer science or related fields.
• Proven track record in leading technical projects and simplifying complex problems into clear actionable tasks.
• Expert-level proficiency in Node.js, React, and TypeScript (must).
• Strong understanding of RESTful APIs and microservices architecture.
• Deep knowledge in modern web development best practices and tools.
• Hands-on experience in cloud platforms (preferably AWS).

Bonus skills

• Familiarity with one or more backend languages such as C#, Java, or Python.
• Develop and implement interactive 3D features using modern WebGL frameworks such as Three.js.
• Building a collaboration web application (Figma style).