Hybrid Senior Full Stack Software Developer – B2B Webshop

at flaschenpost SE

• Job title: Senior Full Stack Software Developer – B2B Webshop
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Entity Framework, ERP, SQL, Go
• Location requirements: Hybrid, Munster, Germany

About the role

• Full Stack Software Developer enhancing B2B webshop features for flaschenpost. Engaging in the entire customer journey from registration to checkout in an agile environment.

Responsibilities

• You develop new features for our B2B webshop – from the idea and architecture through to go‑live
• You work across the entire customer journey of our B2B customers – from registration and product discovery to the cart, checkout and self‑service features
• You take responsibility for technical decisions, ensure a clean architecture and drive technical excellence within the team
• You support the onboarding/integration of new business customers via ERP systems
• You work closely with business stakeholders to translate business requirements into scalable technical solutions
• You support your colleagues as a sparring partner, e.g. in code reviews, pair programming and in evolving team standards.

Requirements

• Several years of experience in full‑stack software development, ideally in e‑commerce or B2B web applications
• Strong frontend development skills, preferably Blazor, and the motivation to contribute and implement your own ideas for the B2B webshop design
• Good database knowledge, ideally MS‑SQL and Entity Framework
• A solid understanding of software architecture, Clean Code, testing and maintainable, scalable systems
• Comfortable working cross‑functionally in an agile environment (Scrum/Kanban) and actively contributing to process and team culture improvements
• Clear and respectful communication — you are confident in German and English is no problem for you in technical contexts.

Benefits

• Work–life balance – shape your workday flexibly and enjoy the freedom of mobile working
• Job ticket & company bike – so not only your working hours are flexible
• Start‑up perks – enjoy free drinks and the occasional game of foosball or table tennis as a break from work
• Flaschenpost Learning – create your personal learning journey and expand your skills through diverse and innovative trainings
• Buddy program – your Flaschenpost buddy will support you during onboarding
• State‑of‑the‑art technology – we place a high value on progress and innovation
• Team & networking events – stay active and get to know colleagues through company sports, game nights and regular meetups
• Corporate benefits – take advantage of discounts and offers in online shops and fitness studios
• Social responsibility – opportunities for blood donation during working hours to help save lives