Senior Frontend Engineer (m/f/d)

TN Germany; Köln; Hybrid; EUR 55.000 - 85.000; Vollzeit

Zusammenfassung

An innovative company is seeking a Senior Frontend Engineer to join their dynamic team in Cologne. In this role, you will maintain and evolve a shared component library, create high-performance server-side rendered applications using React, and collaborate closely with Product Owners and UX designers. The position offers the flexibility to work from home or the office, fostering a supportive environment that values individual development and mental health. With a strong focus on teamwork and communication, this role is perfect for those looking to make a significant impact in a modern cloud environment.

Leistungen

Membership at Urban Sports Club

Mental health support from psychologists

Work from home flexibility

Fully funded Deutschland Ticket

Support for personal development

Qualifikationen

• Experience with building production-grade SPAs using Typescript and React.
• Strong product thinking and ability to validate ideas quickly.

Aufgaben

• Maintain and evolve the shared component library following Atomic Design principles.
• Create server-side rendered apps with React focusing on performance.

Kenntnisse

Typescript

React

Next.js

Frontend Development

Backend Development

CI/CD

Testing

Jobbeschreibung

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Senior Frontend Engineer (m/f/d), Cologne

Client:

Location:

Cologne, Germany

Job Category:

-

EU work permit required:

Yes

Job Reference:

431ceb075cfd

Job Views:

4

Posted:

30.04.2025

Expiry Date:

14.06.2025

Job Description:

About the role:

• You’ll participate in maintaining and evolving our shared component library, following Atomic Design principles, and help drive technical decisions within our developer community.
• You will create server-side rendered apps with React.
• You will work on new features that are designed with high-performance and scalability in mind.
• You’ll work closely with Product Owners and UX to bridge the gap between design, technical feasibility, and user needs.
• Beyond writing code, you’ll influence architecture, own delivery, identify risks early, and co-create solutions that balance tech constraints with customer value.

Qualifications

About you:

• You’re experienced with building production-grade SPAs using Typescript and React. Experience with Nextjs is a plus.
• You’re confident working 80% frontend / 20% backend in a modern cloud environment.
• You have strong product thinking—shaping features, validating ideas fast, and knowing when to build for scale vs. learning.
• You’ve worked with design systems and understand how to turn UX concepts into modular, reusable components.
• You’re comfortable collaborating with non-technical stakeholders helping align tech and product priorities.
• You take pride in testing your code, monitoring it in production, and continuously improving both performance and user experience.
• You understand CI/CD workflows.
• You have a team-player first mindset and enjoy working closely with others. You are proactive communicator.

Additional Information

About your benefits:

In order to provide our employees with the best possible support for their individual needs, we offer a wide range of benefits:

• Sports:Stay healthy. Profit from a membership (M) package at Urban Sports Club, so that you can take advantage of a huge variety of sport offers.
• Mental Health:Get quick and professional help from psychologists of Likeminded if you feel overwhelmed in private or professional life. Anonymous and free of charge.
• Work from Home:If your job does not require you to be present in the office, we can arrange the place you work from individually - even for up to 20 days a year anywhere in the EU.
• Mobility:We provide our employees with a fully costed Deutschland Ticket which can be used at any time.Click here to learn more.
• Personal development:Grow! We support and encourage your individual development through various in- and external trainings.
• And many more :)

Remote work policy:

Our offices are open, but you are free to work from home, from any location in Germany. It is entirely up to you if you want to pop into the office every now and again, or if you work from home all the time. At the same time, we value relationship between all members of the area and therefore we haveregularteam and area anchor dayson which every team member is asked to come to the office.