About Us

Engineering
Excellence.

25+ years designing and building mission-critical software for companies that refuse technical mediocrity.

Xtremis Team

Our Philosophy

Code that Endures.

We build software that outlasts trends. Clean, tested, documented architectures that grow with your business without accumulating technical debt.

01

Software Quality

We use the best technologies to make systems effective, powerful, and structurally superior. Every line of code goes through automated testing and peer review.

02

Scalability

We build applications that adapt and grow according to future needs. Microservices, event-driven architectures and auto-scaling from day one.

03

Maintainability

Change-resistant codebases with automated testing that prevent regressions and technical debt. Clean architectures, full documentation.

Our Manifesto.

The code we write today will be maintained by engineers who haven't joined yet. That's why every line must be self-explanatory, every decision documented, every architecture reasoned.

Core Values

What Drives Us.

Technical Rigour

Every architectural decision is documented. Every pattern is justified. We don't write code that 'just works' — we write code that explains itself.

Radical Transparency

Real-time dashboards, direct Slack access, weekly demos. You know exactly where your project stands at all times.

Continuous Innovation

We invest 15% of company time in R&D. We test new frameworks, AI models, and DevOps practices before they become mainstream.

Client Obsession

We don't deliver features, we solve business problems. Every sprint starts with a clear question: what commercial impact does this generate?

Nuestra Historia.

2000

Founded in Barcelona as a specialised software engineering consultancy.

2005

First enterprise clients in the financial sector. Java/Oracle stack.

2010

Opening of the Bilbao office. Expansion into Nordic and MENA markets.

2015

Full transition to cloud-native architectures. Adoption of DevSecOps.

2020

Launch of the AI-augmented development methodology. 150+ projects delivered.

2024

Launch of the Cognitive AI and autonomous agents division.

Our Team

Senior by Default.

We don't hire juniors to bill them as seniors. Every member of the team has 8+ years of proven engineering experience.

¿Preparado para trabajar con nosotros?

Agenda una sesión estratégica gratuita de 30 minutos con nuestro equipo.

Contactar

Contact

Let's talk about
your Project.

Over 25 years transforming businesses with custom software. Tell us your challenge and we'll design the solution.

Barcelona — HQ

Av/ Diagonal 449, 4ª

08036 Barcelona, Spain

+34 93 363 50 93

Bilbao

C/San Vicente nº 8, 6ª

48001 Bilbao, Spain

+34 94 424 26 90

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