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Site Reliability Engineer - Data

Capital on Tap
CompanyCapital on Tap
CategoryUncategorised
LocationLondon
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted28 Jul 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
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Description
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.  You will be embedded in the Data teams, being Data Platform who works alongside business teams, assisting with the ingestion and exports, model deployments and data warehouse management, and Database Engineering who are responsible for the maintenance and enhancement of the OLTP platform, based around SQL Server and MongoDB clusters, whilst also assisting software developers with data architecture, data transformation and performance tuning. 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 with 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 customer experience. Help design and build systems that improve the reliability, resiliency and maintainability of our data systems and products. Provide assistance and support to other teams focused on database related applications methodologies and system resources. 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, te
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