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# Solution Architect

- **Company:** Xapo Bank
- **Location:** Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Code Review, Software Engineering, Technical Debt, Event Driven Architecture, Production Code, Bitcoin, Domain Driven Design
- **Published:** August 11, 2026
- **Apply:** https://es.trabajo.org/oferta-5355-74af0d662bc873b38080a0e119cf8e25

## About the Role

technical debt and cross-team dependencies before they hit production. - Maintain Xapo's engineering principles and Tech Radar, and contribute to architecture-relevant aspects of regulatory, security and risk conversations. - Build a great place to work for talented and motivated people, and help develop innovative solutions with Bitcoin at their core. Skills needed - 10+ years of software engineering experience, including 3+ years in an Architect, Staff or equivalent senior-IC role. - A strong track record as a hands-on engineer-turned-architect: you still read, write and review production code regularly, and you enjoy doing so. The role is language-agnostic, we care how you think, not which language you write, though familiarity w

## Description

production-readiness, and lead by example through your own POCs and code reviews - Embed Security-First Architecture across everything we build. For a regulated crypto bank, security is not a checkbox or a separate workstream, it is the DNA of our products. You will set the threat-modelling, secure-by-default and defence-in-depth patterns that every team builds against, and partner with our Security function to evolve them as our risk surface grows. - Champion Domain-Driven Design and Event-Driven Architecture as foundations for how we model our domain and evolve our systems. - Work closely with the SRE team on reliability, capacity, incident response, observability and the evolution of our internal developer platform. - Coach and mentor engineers across SATs, platform and enabling teams, leading through inspiration and influence rather than authority, and helping the whole organisation raise its architectural bar. - Surface and unblock systemic technical risks