Senior Typescript Developer

About the role

Sidestream is looking for a Senior Typescript Developer to join a dynamic, remote‑first team. You will work on cutting‑edge projects that blend blockchain, AI and open‑source tooling, while collaborating with product managers and fellow engineers.

Key responsibilities

• Design and build full‑stack applications using TypeScript, Nuxt3 and Vue.
• Lead project initiatives, define architecture and deliver features in agile sprints.
• Mentor junior developers, share knowledge and promote best coding practices.
• Identify and introduce new technologies or methodologies to keep the product stack modern.

Required profile

• Advanced experience with TypeScript/JavaScript and strong knowledge of Nuxt and Vue frameworks.
• Confidence working across both front‑end and back‑end layers, taking ownership of the entire stack.
• Proven ability to work independently, drive projects to completion and guide less‑experienced teammates.
• Commitment to writing high‑quality, peer‑reviewed, production‑ready code.
• Pragmatic problem‑solver who can demonstrate skills in a coding challenge.
• Excellent communication in English; German is a plus.

Required skills

• TypeScript
• JavaScript
• Nuxt3
• Vue

What we offer

• Impactful projects ranging from digital transformation to blockchain and AI.
• Mentoring and growth opportunities within an experienced tech team.
• Culture of excellence using modern operating systems like EOS.
• Collaborative, fun environment with regular team events.
• Flexible work options: remote, onsite in Cologne, or hybrid.