Principal Software Engineer

About this role

Principal Software Engineer

Hours: 40h p/w

Location: Hybrid or Remote

Salary:60k-70k

Build the platforms that power better travel money

At
eurochange
, we’re transforming foreign exchange — making it
better, simpler and more convenient
for millions of customers. Technology is at the heart of that journey, and we’re looking for a
Principal Software Engineer
to help shape the platforms that drive our digital future.

This is a senior, hands-on technical leadership role where you’ll influence architecture, guide engineering standards, and deliver enterprise-grade solutions that scale with our ambitions.

What you’ll be doing

As our Principal Software Engineer, you’ll be a technical authority across our digital platforms, combining architectural vision with practical delivery. You’ll:

- Lead
end-to-end full-stack delivery
, from backend services and APIs to customer-facing and internal applications
- Shape and evolve
platform and system architecture
, ensuring solutions are secure, scalable and future-ready
- Translate business strategy into
robust technical designs
, balancing innovation with resilience
- Set the standard for
clean code, engineering best practice and quality
across teams
- Drive
modernisation initiatives
, reducing technical debt and improving performance
- Champion
DevOps, CI/CD and automation
, enabling faster, safer releases
- Embed
security, compliance and GDPR-by-design
into everything we build
- Collaborate closely with Product, Design, Architecture and senior stakeholders
- Mentor and influence engineers at all levels, raising the bar for technical excellence

About you

You’re a
strategic, hands-on technical leader
who enjoys solving complex problems and influencing direction. You’re trusted for your judgement, calm under pressure, and passionate about building systems that last.

You’ll bring:

- Expert-level experience with
**C#, .NET ...