Career

Senior JavaScript Developer (m/f/d)

Cologne / Technology

You are the one we miss!

  • We are looking for you with a passion for software development and an interest in the continuous development of JavaScript
  • Together with our frontend development and UX / UI design team, you will implement various software and web projects
  • You have several years of experience in the development of JavaScript or TypeScript applications
  • You are familiar with React, Vue or Angular as frameworks and you are able to select the right technologies for the implementation of a SPA
  • Quality, performance and maintainability are important to you 
  • Convincing performance and that also with clients? Great - we also like to get to know our clients on site 
  • You already have experience with PWAs, SSR/SSG, state management systems (e.g. React Query, SWR or Apollo Client), as well as knowledge of NodeJS, GraphQL and CI/CD pipelines? Great, because these are not a must-have, but an advantage in everyday agency life
  • Agile Mindset? Absolutely! Because our projects are mainly done in an agile environment. Therefore, tools like Jira or methods like Kanban or Scrum are not unknown to you
  • Experience in an agency or IT environment is an advantage
  • You have very good German and English skills

Our benefits for you!

  • Agency feel and mobile working: easily compatible through our hybrid working model and flexible working hours
  • Workout-life-balance: Cooperation with Urban Sports Club and leasing offer from JobRad
  • Profit sharing: As a permanent part of denkwerk, you will share in the profits
  • Continuing internal & external education opportunities: TechTalks, Service Design Workshops, and individual trainings, financed by a continuing education budget
  • Company Pension Scheme: as a denkwerker you receive an employer subsidy of 20% for your company pension scheme
  • Free choice of devices: Whether Mac, Linux or Windows - you may also use our hardware privately
  • Support in all life situations: Counseling opportunities from pme Familienservice
  • denkfrei days: of our 31 vacation days, three days are free for everyone (Christmas Eve, New Year's Eve & Carnival Monday) to take a deep breath together
  • denkmate: that's what we call our experienced denkwerkers, who are there to help and advise you at the start of your new working day
  • Corporate benefits: all kinds of employee discounts
  • Snacks & Drinks: cool lemonades, beer, fresh coffee or even fruit and vegetables - there's something for everyone

Here's how to get started!

Excited to start? So are we!
We’d love to have you on board as soon as possible, but we’re happy to work with your timeline.

Please send us your CV and your salary expectations.

Skip the boring cover letter! Surprise us with your creativity and tell us about yourself in your own unique way.

What to expect in the application process

  • 1st Interview: ~1 hour, mostly online with two participants from denkwerk
  • 2nd Interview: ~1 hour, preferably on-site with two participants from denkwerk

    In both interviews, together we’ll find out whether it’s a good fit—professionally and personally.If we require a CoderPad challenge, we’ll let you know in advance.

    If the feedback is positive, we’ll call you to make an offer.
    We value quick feedback loops—feel free to reach out proactively if you need an update!

Why denkwerk?

We are a diverse team of thinkers, doers, realists, and dreamers united by our focus on collaboration. What sets us apart are our values: we are collaborative, caring, curious, honest, optimistic, and courageous. Together, we embrace new challenges and shape the future with innovative ideas and groundbreaking solutions.

Your contact persons

Janina Schulte-Kellinghaus & Pola Kaiser, Talent Acquisition Team

Our profile on kununu

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