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!
At Mister Spex, we’re reshaping the technological backbone that powers seamless shopping experiences, from online orders to in‑store purchases.
As a Senior Software Engineer (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 for up to 6 weeks, 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
Your Well‑Being: Your health is important to us, which is why Mister Spex subsidizes your personal Wellhub membership
Exclusive Vouchers: Start your journey with a €200 voucher for a pair of glasses from our Mister Spex assortment and enjoy an annual voucher to celebrate each Mister Spex anniversary; benefit from a discount of up to 40% on our entire assortment
Sustainable Mobility: We care about your mobility and the environment – receive a 50% subsidy on public transport or get a discounted bike through our partner
Mental Health Support: Access mental health support through our dedicated partner
Family Support: We support parents with 10 days of paid vacation for their children up to age 12 in case of illness, fully covered by Mister Spex
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 you! at #teamspex
Mister Spex is a fast-growing international omnichannel company and the most innovative employer in the optical industry. We combine size and power with our unique start-up DNA. We think and act visionary – and as a strong team we enjoy moving things forward and rethinking them. We offer individual career and development opportunities in a positive and supportive working environment with a high degree of flexibility.
We are looking for talents with a can-do attitude and visionaries, experts as well as career changers who are interested in rethinking the optician and eyewear industry with us, actively participating in shaping it and taking on responsibility. You can find current vacancies via the following link: misterspex.com/jobs.
Your personality is our strength!
Founded in 2007, Mister Spex is a multi-award-winning company that has become the leading omnichannel optician in Europe. We have been at the forefront of the industry’s transformational shift, growing from a pure online player into a successful omnichannel optician with more than 6.6 million customers, 10 online shops across Europe and several physical retail stores. A digital native, technology and innovation have always been an integral part of the company’s evolution, from 2D to 3D digital frame fitting tools to intelligent browse functionalities. The focus of Mister Spex is to make eyewear purchase for customers an easy, transparent and fun shopping experience by combining a comprehensive and varied range of high-quality products with optician expertise and services through our customer service, own stores and an extensive network of partner opticians.
