Capital on Tap
Site Reliability Engineer

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
We’re Capital on Tap 👋 💳 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 £1 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, £20bn 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! 📍London, Old Street | 🏢 2 Days in Office
SRE at Capital On Tap 🌞
At Capital On Tap, we run a hybrid embedded SRE model - We aim to work closely with the teams to provide them the best support. As a Site Reliability Engineer (SRE) you will help ensure our platforms are fast, reliable, and scalable. You’ll design, build, and monitor systems, preventing issues before they happen.
XP, the engineering group you will be embedded into, is the platform group that builds the foundations the rest of our engineers rely on: the shared UI frameworks for web and mobile, the backend-for-frontend layer, and the internal developer platform and shared backend libraries beneath them. Our job is to make it fast and safe for product teams to ship great features, by owning the architecture and paved paths they build on top of.
What you’ll be doing 🗃️
- Manage and automate resources in Azure, Datadog, NGINX & Cloudflare.
- Develop, deploy and monitor Kubernetes and Serverless resources.
- Build, manage, and evolve IAC using Terraform, Helm and Go CRDs.
- Improving systems, processes, and technologies; consulting stakeholders to enhance platform performance.
- Design and maintain comprehensive monitoring and alerting strategies using Datadog.
- Getting involved in new application architecture & design processes.
- Designing solutions to reduce toil, automate repetitive tasks and streamline workflows to reduce manual work and boost team productivity.
- Creating SLIs and SLOs; increasing application visibility
- Align with the Product team on SLAs and core service objectives
- Collaborating with core foundational teams to build and maintain reusable, automated solutions.
- Optimising CI/CD pipelines and developer workflows using Azure DevOps, Github, Octopus Deploy, MirrorD, and Flux.
- Leading incident response; taking an active part in communications, investigations, remediation and post-mortems to protect the customer experience.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Our Values & Culture 🌞
- Just Pilot: We never settle for “good enough”. We pilot new ideas fast, ask questions to figure it out, and scale quickly.
- Why Not Today? Fast is as slow as we go - speed and simplicity gives us a competitive advantage.
- Be a Buddy: We tap in from day one to help the team, we do the right thing even if it’s hard.
- Owners and Dates: We don’t chase people. If you own a task and agree to a date, the expectation is that it gets done.
- Feedback: We want our employees to flourish, so we regularly provide direct and constructive feedback.
What are we looking for 🔍
- Experience managing public cloud environments.
- Proficient in contributing to IaC technologies involving expertise in writing, managing, and optimising infrastructure with tools such as Terraform.
- Experience using CI/CD tools, building pipelines, templates and troubleshooting.
- Proficient with containerisation technologies such as Kubernetes and Docker.
- Experience building and deploying frontend applications with tools such as CodeMagic.
- Knowledge or Experience with Google Firebase.
- Experience working with a cloud monitoring solution.
- Proficiency in at least one scripting language such as Python, PowerShell, Go.
- Great communication skills with the ability to collaborate effectively.
- Proven experience with a software development background.


Get help with your application
Your very own career expert that helps elevate your application to the next level.
Even if you don’t have all of the necessary skills, we still encourage you to apply.
Interview process 🤝
- First stage: 30 minute intro and values call with Talent Partner
- Second stage: 60 minute CV overview and technical chat with the SRE team lead and the SRE & Platform Engineering Manager
- Third stage: 75 minute technical exercise & questions with the SRE lead
- Final stage: 30 minute chat with the Engineering Manager and a lead of XP
We will try to fit in the third and final stage on the same day.
Diversity & Inclusion 🌈
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:
- 🏥 Private Healthcare including dental and opticians services through Vitality
- ✈️ Worldwide travel insurance through Vitality
- 🎁 Anniversary Rewards (£250, £500, £750, 4-week fully paid sabbatical)
- 👛 Salary Sacrifice Pension Scheme up to 7% match
- 🏖️ 28 days holiday (plus bank holidays)
- 📖 Annual Learning and Wellbeing Budget
- 👪 Enhanced Parental Leave
- 🚲 Cycle to Work Scheme
- 🚂 Season Ticket Loan
- 💬 6 free therapy sessions per year
- 🐶 Dog Friendly Offices
- 🍫 Free drinks and snacks in our offices
Check out more of our benefits, values and mission here.
Other Info
- 👍Check out our ‘Top Tips’ for interviewing.
- ✔️Keep updated on new job opportunities by following us on Linkedin.
- 📧Email 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.)
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location