Role SummaryAs Senior Developer & Architect, you will be responsible for designing and developing the core architecture that supports our product configurator, data infrastructure, and internal systems.

You will work across teams — including Growth, Operations, Data, and Product — to ensure our systems are scalable, reliable, and built for long-term growth.

We are looking for someone with a builder mindset: a highly ambitious engineer who wants to design systems from the ground up, structure complex data environments, and create scalable technical foundations.

You will also mentor junior developers and help elevate the overall engineering standards across the organization.

What You'll Do

Own the architecture and development of Livom's product configurator

Design and build the core data structure and system architecture

Develop scalable systems that support e-commerce, operations, and internal tools

Collaborate cross-functionally with Growth, Data, Operations, and Product teams

Identify and implement technical solutions that improve performance and scalability

Build and optimize databases, APIs, and internal data flows

Ensure systems are robust, maintainable, and well-documented

Mentor and support junior developers

Help define and maintain engineering standards and best practices

Contribute to long?term technical strategy and infrastructure decisions

What We're Looking For

Must-haves

Strong experience as a Senior Developer, Software Architect, or Backend Engineer

Proven experience designing scalable system architectures





Strong knowledge of database design and data structures

Experience building complex systems from scratch

Ability to design clean, scalable, and maintainable technical architectures

Strong problem?solving and systems thinking

Hands?on execution mindset — comfortable building and shipping solutions

Experience working cross?functionally with product and business teams

Ability to mentor and guide junior engineers

Nice?to?have

Experience with e?commerce systems or product configurators

Experience working in high?growth startups or DTC companies

Experience building internal data platforms or data pipelines

Experience integrating multiple systems across marketing, operations, and analytics

Who You Are A builder who enjoys creating systems from scratch

Someone who wants to own and shape the technical foundation of a fast?growing company

Comfortable operating in a high?ownership, fast?moving environment

Pragmatic and execution?focused — able to balance technical excellence with speed

Motivated by solving complex technical and data challenges

What We Offer The opportunity to design and build the technical backbone of a fast?growing European DTC brand

High ownership and influence over core technical architecture

Close collaboration with founders and leadership A fast?moving environment where engineering decisions directly impact company growth

On?site culture in our Madrid (Chamberí) office with tight collaboration and fast feedback loops

📌 Senior Developer & Architect (Data & Systems) (Madrid)
🏢 Livom
📍 Madrid