Senior Fullstack Developer (Vue/Nuxt.js)

Location: Cologne, Germany; remote, onsite, or hybrid work from the Cologne office

Company

Sidestream develops digital products, open-source tools, and solutions involving blockchain and AI.

What you will do

• Build robust full-stack applications with TypeScript, Nuxt 3, and Vue.
• Collaborate with product managers to conceptualize, architect, and implement projects in agile teams.
• Take ownership of projects from development through delivery.
• Mentor junior developers through collaborative projects and knowledge sharing.
• Propose and implement technologies and methodologies that improve development practices.

Requirements

• Advanced experience with TypeScript or JavaScript and solid knowledge of Nuxt and Vue.
• Strong full-stack development skills across frontend and backend projects.
• Ability to independently complete projects and mentor less experienced developers.
• Experience writing high-quality, peer-reviewed, production-ready code.
• Strong English communication skills required.
• Willingness to complete a practical coding challenge during the application process.

Nice to have

• German language skills.

Culture & Benefits

• Remote work, office work in Cologne, or a combination of both.
• Mentoring from experienced professionals and access to established development processes.
• Regular team events and occasional meetups.
• Work on digitalization, open-source, blockchain, and AI-related projects.
• No cover letter required; candidates can share a short motivation and links to relevant projects.

Hiring process

• Submit 2–3 sentences explaining interest in the role and Sidestream.
• Complete a real-life coding challenge.
• Optionally provide links to previous projects.