Senior Full Stack Developer (Magento 2) (f/m/d)

Do we have your attention?

At Holzkern we create watches, jewelry and accessories made from natural materials like wood and stone. As a fast-growing e-commerce brand based in Vienna, we combine technology, sustainability and design to offer unique products that help people stay connected to nature. With over 180 employees and ~60M€ in annual revenue, we’re aiming for 15% year-on-year growth—want to grow with us?

As a Senior Full Stack Developer, you will take ownership of key features and architectural decisions across our Magento 2-based platform. You will work cross-functionally to implement efficient, secure, and scalable solutions while mentoring junior developers and driving innovation in our IT department.

Join us on our way to bring a unique piece of nature to people all over the world!

Your areas of responsibility

Develop and optimize Magento 2 modules and integrations
Own architectural decisions for large-scale projects
Collaborate with design, marketing, and product teams
Mentor junior developers and lead code reviews
Improve system performance and monitor key metrics
Contribute to our DevOps processes and CI/CD pipelines
Stay ahead of trends in eCommerce tech

Your profile

3+ years experience in Magento 2 and full stack development
Strong knowledge of PHP, MySQL, JavaScript, HTML, CSS
Experience with Git, Docker, REST & GraphQL APIs
Familiarity with performance profiling tools (e.g., New Relic, Blackfire)
Passion for clean code, security, and scalable solutions
Strong communication and mentoring skills
Fluent in English (German is a plus)

Enjoy our benefits

Attractive flexitime work model with home office option.
Two legendary annual company events with the whole Holzkern family - all inclusive
Regular team events with your team throughout the year.
State of the art technical equipment (MacBook).
Generous employee discounts for you and your loved ones.
Extensive Onboarding: From day 1 on you will have a buddy who will show you everything you need to know and be there for you should you encounter problems. Your colleagues will teach you everything specific to Holzkern that you need to succeed in your new job.
Exciting Tasks & Personal Growth: Trust is always first for us at Holzkern, which is why we give you big and exciting projects from the start, so you can quickly unfold your potential. This will give you the opportunity to grow and learn super quickly.
Fresh fruits, coffee, tea, milk (also vegan and lactose free) in the office on site.
Healthy and balanced meals from Schrankerl. Holzkern pays 20% of each meal.

These and many other exciting benefits will await you at Holzkern.
But most of all, you can expect a secure job, good vibes, teamwork, appreciation and trust - YOU are important to us!

Hard Facts

Starting date: asap
Hours per week: 38,5h
Salary: for this position we offer a minimum of € 4.000,- per month (on a full time basis). Overpayment is possible depending on professional experience and qualifications.

Then we’d love to hear from you! Apply now with your CV, portfolio (optional), and a short note about why you’re excited to join Holzkern.

If you are a promising candidate, we’ll invite you to complete a small test case so we can see how you approach real-world challenges.

Apply for this job

About us

HOLZKERN was founded in 2016 with the purpose of creating unique pieces of nature - just as unique as our customers. Seven years later, we are one of the most successful D2C brands in DACH selling a huge variety of watches, jewelry & accessories. We’re proud to say that over 1.000.000 customers worldwide were already able to find their perfect piece of nature. Join our team of over 170 people and help us to bring natural uniqueness to the whole world!

As a dynamic team, we value open corporate communication, teamwork, development opportunities and flexible working hours. But most of all, you can expect to work in a friendly working environment with warm-hearted colleagues who will always support you.