Founding Engineer — Backend, Data & AI Systems

Archteam; Castilla-La Mancha; Remote; EUR 60,000 - 120,000; Full time

Benefits offered by this job

Equity stake

Founding title

Remote within Europe

Relocation assistance to Madrid

Job summary

Archteam is seeking a founding engineer to join the CTO and CEO, owning large parts of the backend, our agent infrastructure, and the data layer. You will ship to customers from day one and help define the architecture and product direction.

You will work on Postgres-backed services, autonomous agent systems, and data pipelines that feed signals and customer features. Madrid-based team, with remote work within Europe and relocation to Madrid as a long-term goal.

Qualifications

• Founding engineer with zero-to-one experience at near-zero revenue.
• Strong fundamentals in networking, data, algorithms, and product.
• Ability to design scalable systems and explain trade-offs.

Responsibilities

• Build Postgres-backed services and APIs.
• Develop autonomous agent systems and data pipelines.
• Deliver customer-facing features end-to-end.
• Shape engineering culture and hiring bar from day one.

Skills

Networking basics

Data structures

Databases

Algorithms

System design

Product thinking

Tools

PostgreSQL

Job description

Archteam is seeking a founding engineer to join the CTO and CEO, owning large parts of the backend, our agent infrastructure, and the data layer. You will ship to customers from day one and help define the architecture and product direction.

You will work on Postgres-backed services, autonomous agent systems, and data pipelines that feed signals and customer features. Madrid-based team, with remote work within Europe and relocation to Madrid as a long-term goal.