Senior Typescript Developer (f/m/d)

Why Join Sidestream? At Sidestream, we’re building a team of committed, explorative and witty individuals who love pushing boundaries while having fun. Here’s what you can expect: Impactful Work: Contribute to projects that matter, whether it’s digitalizing leading companies, developing open-source tool or innovating with blockchain and AI.

Learning & Growth: Gain mentoring from experienced professionals and access to proven processes that prepare you for success in a fast-paced tech environment. Our Culture of Excellence: Embrace modern systems like the Entrepreneurial Operating System (EOS) to deliver outstanding performance and achieve ambitious goals. Collaboration & Fun: Be part of a driven team that values humor, creativity and shared experiences, with regular team events and occasional meetups.

Flexibility: Work remotely, from our modern office in Cologne, or a mix of both—whatever helps you thrive. Tasks

Your Responsibilities

• Fullstack Development: Build robust applications using TypeScript, Nuxt3 and Vue.
• Lead Projects: Collaborate with product managers to conceptualize, architect, and implement projects in agile teams.
• Mentor and Guide: Help junior developers level up their skills through mentoring and collaborative projects.
• Drive Innovation: Propose and implement new technologies or methodologies to keep Sidestream at the cutting edge.

Requirements

• What You Bring Deep Expertise: You have advanced experience in TypeScript or JavaScript and a solid understanding of frameworks like Nuxt and Vue.
• Full-Stack Confidence: You’re comfortable working on both frontend and backend projects, taking ownership of the entire stack.
• Leadership in Action: You can independently complete projects and enjoy mentoring less experienced developers to help them grow.
• Craftsmanship: You take pride in writing high-quality, peer-reviewed, and production-ready code that makes a real impact.
• Pragmatic Approach: You focus on doing the right things, the right way, efficiently and effectively.
• Hands-On Problem Solver: You’re open to a real-life coding challenge during the application process.
• We value developers who enjoy rolling up their sleeves and writing great code, not just technical managers.
• Strong Communicator: Your can communicate great in English (and German is a bonus).
• No cover letter required!
• Instead, share 2-3 sentences about why you’re excited about this role and what makes Sidestream appealing to you.
• You can also include links to projects you’ve worked on to give us an impression of your skills and contributions.
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