Stay deeply hands-on in day-to-day software development, setting the technical standard through the quality of your own work
Design and evolve microservices and distributed systems that are scalable, resilient, and maintainable
Act as the technical authority in your area; you'll be the person engineers turn to when they hit a hard problem
Conduct thorough code reviews and share knowledge that raises the bar across the team
Lead high-impact projects from concept to delivery, making pragmatic architecture decisions along the way
Collaborate closely with Product, QA, and Team Leads to align technical execution with business goals
Identify and mitigate technical risk proactively, keeping delivery on track
Champion engineering best practices, including adoption of AI tools and automation
We're Looking For ๐
Extensive commercial experience with C# and .NET, capable of writing clean, well-tested, production-grade code
Strong experience designing and building microservices and distributed systems
Solid grounding in RESTful API design and Azure cloud development
Deep familiarity with modern software development practices and scalable system architecture
Experience working cross-functionally with Product, QA, and other stakeholders
Pragmatic approach to delivery; you know how to ship an MVP and iterate with purpose
Ability to embed deeply within an engineering group, building strong domain knowledge over time and becoming a trusted technical voice across the team and wider business
React or fullstack experience is a plus
Diversity & Inclusion ๐
We welcome, consider and encourage applications from anyone who shares our commitment to inclusivity. Join us in creating a space where authenticity thrives, and everyone can do their best work.
Great Work Deserves Great Perks
We try not to take ourselves too seriously (all the time) so we make sure our office is decked out with a pool table, arcade machine, beer tap, and a couple of office dogs thrown in for good measure. Check out our benefits:
๐ฅ Private Healthcare including dental and opticians services through Vitality
โ๏ธ Worldwide travel insurance through Vitality
๐ Salary Sacrifice Pension Scheme up to 7% match
๐๏ธ 28 days holiday (plus bank holidays)
๐ Annual Learning and Wellbeing Budget
๐ช Enhanced Parental Leave
๐ฒ Cycle to Work Scheme
๐ Season Ticket Loan
๐ฌ 6 free therapy sessions per year
๐ถ Dog Friendly Offices
๐ซ Free drinks and snacks in our offices
Check out more of our benefits, values and mission here .
Interview Process ๐ค
First stage: 30 minute intro call with Talent Partner
Second stage: 45 minute "Tech Chat" & Values Interview with an Engineering Managers & People Partner
Third stage: 60 minute Code Pairing with 2x members of our engineering team
Final stage: 60 minute Case Study with Product & Engineering + 60 minute Good to Great Interview with our CTO ( onsite )
Other Info
๐Check out our 'Top Tips' for interviewing.
โ๏ธKeep updated on new job opportunities by following us on Linkedin .
๐งEmail careers@capitalontap.com if you have any questions.
Excited to work here? Apply!
If you'd like to progress your career within our fast growing, profitable fintech then click apply and we will aim to get back to you within 3 working days (during busy periods this could take up to 5 working days.)
Benefits
Health insuranceDental insuranceParental leave
Additional Information
We're Capital on Tap ๐
๐ณ Capital on Tap started because small businesses were underserved. Big banks were slow, their products weren't fit for purpose, and small business owners often couldn't access what they needed. We set out to fix that.
Today we're a financial platform - not just a credit card company. We offer a best-in-class business credit card, SME-focused spend management platform, a savings product that hit ยฃ1 billion in funds within its first year, and a growing suite of tools and financial products that make running a small business easier.
1,000+ employees, ยฃ20bn in annual card spend, 200,000+ customers, 17,000+ Trustpilot reviews averaging 4.7 stars, and we're profitable. We've done a pretty good job so far, but we're just getting started!
๐ก๐ขThis is a Hybrid role, the Engineering team work from our London (Moorgate) Offices 2 days per week.
This is a multiple headcount role, so please don't be put off if you've seen this advertised for a while.