80K–114K EUR / year
Staff Engineer - Fintech
BackendRemote — Czechia, Ireland, Netherlands, Spain, United Kingdom
Published on 2026-11-12
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About this role
Set the architecture and engineering standards for payment integrations across multiple payment service providers and regions. Build AI agents and tooling that help product builders maintain consistent quality, while staying hands-on with complex technical challenges.
About the company
Mews builds a cloud property management platform that helps hotels run operations and improve guest experiences.
The team
Payment Interfaces team within the Fintech tribe; reports to the Director of Product and Engineering and participates in the tribe’s leadership group.
What you'll do
- Own engineering agents, skills, context and quality gates for the tribe
- Build an AI first responder for customer payment tickets, with clear human handoff rules
- Lead complex migrations, system-wide refactors and architecture decisions across PSP integrations
- Keep payment integrations coherent as providers and regional requirements change
- Coach builders and address off-standard outcomes at their source
What we're looking for
- Hands-on experience integrating with payment service providers or processors
- Strong engineering craft and architectural judgment
- Experience building AI agents, skills, evaluations or tooling used by other engineers
- Ability to identify reusable standards and encode knowledge in architecture and tooling
- Influence and collaborate effectively without direct reports
Nice to have
- Experience in hospitality, travel or operationally complex B2B SaaS
- External publications or speaking experience
- Track record of coaching engineers
Benefits
- Unlimited paid holiday
- Company share program
- Paid parental leave: six months for primary caregivers and two months for secondary caregivers, after one year of service
- Annual learning budget of €300, with additional budget for high performers
- Work-from-anywhere flexibility for a few weeks each year
- Relocation options after one year
- Flexible hybrid working options
- Home office setup budget and monthly work-from-home allowance