Lead Backend Developer PHP (m/w/d) in the office or remotely

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Why you want to be part of the dasistweb family

Because you are a real doer with a passion for the highest standards. With us, you're always one step ahead, because we're passionate about our work and absolutely in love with the latest e-commerce technologies.
Convince yourself and get to know us!

Your Daily Business

As a Lead Backend Developer you will develop complex and highly scalable technical solutions based on PHP / Symfony together with your project team and third parties. This includes:
  • Realisation of e-commerce applications for dynamic, individual as well as future-oriented webshops through state-of-the-art solutions as well as interface communications.
  • Technical responsibility of a project team of experienced developers and close cooperation with the QA department as well as UX-/UI-designers for new components and functions.
  • Creation of and responsibility for technical documentation
  • Database design and optimisation of databases based on MySQL
  • Planning and conception of individual e-commerce solutions together with project management
  • Creation of unit tests and user documentation
  • Use of code management and tools such as Git, Composer, PHPUnit, PHPStan, Cypress, Buddy, PHP CSFixer, Docker, ...
  • Responsibility for quality assurance in the context of "developer tests".
  • Carrying out deployments
  • Support of already existing backend applications by analysing their handling and functionality as well as continuous improvement and optimisation of these based on new functions and modules
  • Conducting code reviews within the project team based on guidelines and technologies used
  • Performance analysis and optimisation using PHP profilers such as tideways

Your Must Haves

  • You have >5 years of experience developing with PHP
  • You are proficient in Symfony and have a good understanding of MySQL
  • You love to work/coach in a team and take responsibility for both the project and your project team members
  • Flexibility is a strength of yours, not a weakness
  • You write well-structured, efficient and maintainable source code and have in-depth experience in TDD
  • (Unit)-tests are not a burden for you, but you see them as a chance to write your code even better
  • Your mindset is MVP-focused and you always look for the best solution for our customers
  • You already have some e-commerce experience
  • Your analytical skills are characterised by solution-oriented approaches and you enjoy communicating with other employees

✅ Check - then apply now!

Check-in at dasistweb

Your application process

1. Application

We are curious about who you are and why this job appeals to you. Send us a cover letter, CV, general conditions and portfolio (if available) - Show us what you can do and tell us what you are passionate about.

2. Interview

Now that we have gained a first impression, we want to get to know you better - on site or via Zoom. In the interview you can also find out exciting details about us, our team, work, setups and nerd-stuff. We’ll answer all your questions.

3. Trial Day (online)

When you make it to step 3, we can imagine you enriching the dasistweb team. To give you an even better impression of how we work, we will give you a real insight into our “diw” everyday life, accompanied by exciting tasks.

4. Onboarding

Congratulations, you got the job! The last formality is to sign the contract and off you go into our onboarding phase. Don’t worry, you won’t be left alone. We will actively accompany and support you during your start at dasistweb.


We want to achieve above-average results - If you’re happy, so are our customers. Therefore we offer several things that are not necessarily a matter of course elsewhere, but definitely are for us…

Flexible Working Hours
Home Office/
100% Remote
Further Training
(Individual Coaching & Courses)
diw Training
Low fluctuation Rate
(> 6 years)
Open-Ended Employment
Modern Equipment
(incl. Home Office Equipment)
Company Events
Pension Scheme
Flat Hierarchies
Free Drinks,
Fruit & Muesli
(incl. Subsidy)

Our Nerd Stuff

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