Shape the future of eyewear with us!
We combine innovation and style with unparalleled brand diversity and the highest quality standards — online and offline.
Be our inspiration at #teamspex!
SEE & BE SEEN at #teamspex
At Mister Spex, we’re reshaping the technological backbone that powers seamless shopping experiences, from online orders to in‑store purchases.
As a Senior NAV/BC Developer (f/m/d), you’ll help shape and scale our ERP and payment ecosystem. Your work connects our internal architecture with leading payment providers, ensuring smooth, secure and fast transactions for millions of customers across Europe.
If you enjoy building clean, performant, and reliable systems in a collaborative environment, this is the role for you!
How you contribute
Design and develop scalable ERP features and architectural components
Build and maintain integrations with internal systems and major payment providers (e.g. PayPal, Klarna, credit cards, POS)
Work with C/AL, AL and SQL; extend solutions using .NET, JavaScript and other technologies
Implement unit and functional tests to ensure code quality and system reliability
Manage and evolve source code in Git, contributing to clean and maintainable development workflows
Improve system performance and stability, especially in high‑load and large‑data environments
Collaborate cross‑functionally to translate business needs into robust technical solutions
What you bring
Advanced functional and technical knowledge of Microsoft Dynamics NAV modules
Strong experience with SQL, web services (REST/SOAP) and system integrations
Experience with webshops or payment providers is a strong plus.
Familiarity with Git and ideally Azure DevOps (CI/CD, pipelines)
Additional experience with .NET, JavaScript, Python, PowerShell or Azure is welcome
Experience working with large databases or high‑transaction environments is a plus
A collaborative mindset, strong communication skills and a proactive, solution‑oriented approach
Your Benefits
Work-Life Balance: Achieve the perfect work-life balance with our flexible and hybrid working model. Bring your dog to the office, work abroad within the EU, and even take a sabbatical
Focus on Eye Health: Once a year, we offer you a free eye health check-up at one of our stores
We Support Your Well-Being: Enjoy a subsidized Wellhub membership after passing your probation period and get access to OpenUp for your mental health
Exclusive Vouchers: Start your journey with a €200 voucher for a pair of glasses from our Mister Spex assortment and receive an additional voucher every year to celebrate your anniversary. Benefit from discounts of up to 40% on our entire assortment
Sustainable Mobility: We care about your mobility and the environment. After passing your probation period, receive a 50% subsidy for public transport or get a discounted bike through our leasing partner
Family Support: We support parents with 10 days of paid leave (based on a 5-day workweek) to care for children up to the age of 12 in case of illness
Pension Contribution: Benefit from employer contributions to the company pension scheme
Diversity and Equal Opportunity: You Matter to Us!
Diversity and equal opportunity are more than just words to us. Here, you work on equal footing because every contribution counts and is valued. An open feedback culture is key to our collective success. Regardless of your background, gender, religion, disability, age, or identity, we are excited to welcome you.
Your personality is our strength!
SEE AND BE SEEN at #teamspex
