Senior Typescript Developer (f/m/d)

Meyandy LLC; Köln; Vor Ort; EUR 80.000 - 105.000; Vollzeit

Zusammenfassung

Sidestream is seeking a senior full-stack developer skilled in TypeScript/JavaScript, Nuxt3 and Vue. You will own frontend and backend tasks, collaborate with product managers in agile teams, and mentor junior developers to grow their skills.

The role emphasizes hands-on coding, craftsmanship, and pragmatic problem solving, with opportunities to drive innovation across projects. Remote or Cologne-based work is supported.

Qualifikationen

• Advanced experience in TypeScript or JavaScript.
• Frontend and backend ownership of projects.
• Mentor junior developers and drive code quality.
• Write high-quality, production-ready code.
• Proactive problem solving and pragmatic approach.
• English communication; German is a bonus.

Aufgaben

• Fullstack development using TypeScript, Nuxt3 and Vue.
• Lead projects and collaborate with product managers in agile teams.
• Mentor and guide junior developers to higher skill levels.
• Drive innovation by proposing and implementing new technologies.

Kenntnisse

TypeScript

JavaScript

Nuxt3

Vue

Full-stack development

Leadership

Mentoring

English communication

Jobbeschreibung

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.
• Strong Communicator: Your can communicate great in English (and German is a bonus).
• We value developers who enjoy rolling up their sleeves and writing great code, not just technical managers.