Senior Full-Stack Engineer -Catalyst Squad (f/m/x) - remote

Founded in 2017, refurbed is Europe’s fastest-growing marketplace for refurbished products, active in 12 European countries and having surpassed €2Bn in GMV — all while being profitable. With beautiful headquarters in Vienna, we operate as a remote-first company, and our 250+ employees enjoy up to two months of workation per year. We’ve also been recognised as a Top DACH Employer by Kununu for three consecutive years.

Our mission is to make sustainable consumption the easy choice by enabling customers to buy products up to 40% cheaper while significantly reducing CO₂ emissions.

If you thrive in an environment that values momentum, ownership, and impact, you’ll feel at home here. We’re a fast-paced, high-performance team that works hard and challenges itself everyday. To enable this high-performance every team member enjoys full autonomy over their location (we’re remote-first).

WHO YOU ARE

• Significant experience designing and implementing full stack applications
• Strong experience with a backend programming language (Go preferred), and solid frontend experience with JavaScript, modern HTML/CSS, and utility-first CSS frameworks such as Tailwind.
• Solid understanding of API design, data modeling, and distributed systems
• Experience with PostgreSQL, Redis, and event-driven architectures (e.g., gRPC)
• You write clean, modular, and maintainable code and care about performance and reliability
• Comfortable balancing technical debt and business priorities in fast-paced environments
• Independent, goal-oriented, and collaborative with cross-functional teams
• Excellent English skills
• Located in one of the European time zones
• Formal education in Computer Science or a related field

 Location & Eligibility: This role is open to Europe-Based Candidates only with a valid working rights.

WHAT YOU’LL DO

• Design, build, and maintain scalable APIs in Go that power web and mobile clients
• Build and evolve high-traffic, user-facing pages that serve millions of users, ensuring fast load times, excellent usability, and SEO best practices
• Collaborate with other engineers, product managers, and designers to deliver new features end-to-end
• Improve system performance, monitoring, and developer experience across the stack
• Drive technical design, code quality, and architectural improvements through RFCs and reviews
• Implement A/B tests and rollout strategies for new features
• Ensure data integrity, security, and compliance across all user-facing APIs and systems
• Review code, mentor teammates, and contribute to technical interviews

WHY YOU WILL ENJOY WORKING WITH US:

Our Culture and Values:

• Decisions should be made based on facts and not by hierarchy levels? We sure think so!
• We embrace giving and receiving feedback, testing and welcoming new ideas, as well as sharing our knowledge across the company.
• You fail sometimes? Well, so do we! We’re all just human, let’s learn from our mistakes to improve in the future!
• No matter who you love, where you’re from, who you pray to, whether you pee sitting down or standing up – we are a bunch of talented people who enjoy spending our time making a difference!

Personal & Professional Development:

• You'll have access to a dedicated learning budget within your department to support your growth, whether it's courses, conferences, or other learning opportunities that matter to you.
• We partner with Likeminded, offering you private sessions with experts for your personal growth and mental health.
• We frequently host internal workshops, allowing our teams to further develop their skills in different areas and enhancing collaboration across departments.

Flexibility:

• We care about a healthy work/life balance. We not only function and support a fully remote setting but also offer the possibility to work from our beautiful office in the vibrant heart of Vienna – we love dogs, so feel free to bring your furry little buddy too 😊
• We trust you to do the best job, so we don't care so much when you do it – you are able to self-organize.
• You will also be invited to take part in our office weeks, happening three times a year, where you will have the chance to work side by side with your colleagues and enjoy the team-building events and on-site workshops

…and much more! See https://careers.refurbed.com/ for further insights!