Top Tech Jobs & Startup Jobs in London

Design, build, and operate reliable, scalable platform infrastructure. Manage cloud resources, IaC (Terraform, Helm, Go CRDs), Kubernetes and serverless deployments, monitoring/alerting (Datadog), CI/CD pipelines, incident response, SLIs/SLOs, and collaborate with product and platform teams to reduce toil and improve developer workflows.

Lead People, Talent, and People Ops to raise talent density, architect organisation design, embed AI-first ways of working, build employer brand, and steward company culture while reporting to the CEO and sitting on the Leadership Team.

Design, build, and maintain scalable data pipelines and infrastructure using Python and Snowflake. Deploy and orchestrate data services on Kubernetes, implement CI/CD with GitHub, ensure data quality, observability and security, collaborate with engineering and data science, and support ML model deployments and platform reliability.

Design, build, monitor, and automate cloud infrastructure to ensure reliable, scalable payments and card systems. Implement SLIs/SLOs, maintain IaC, optimize pipelines, support CI/CD, lead incident response, and collaborate with product and platform teams to reduce toil and improve visibility.

As a Data Scientist on the Growth Team, you will develop predictive models, analyze complex datasets, and collaborate with stakeholders to enhance customer acquisition and retention at Capital on Tap.

Manage a portfolio of customer accounts, execute the sales cycle from prospecting to account management, making 30-50 calls daily, and achieving KPIs to contribute to revenue growth.

Own and optimise end-to-end onboarding journeys across Credit and Banking for new and existing customers. Map full journeys including unhappy paths, drive discovery and competitor research, collaborate with engineers and designers to scope compliant solutions, build reusable platform components, use data and customer insight to prioritise work, present recommendations to stakeholders, and drive delivery.

Build and deploy agentic systems and orchestration layers to accelerate engineering delivery. Develop and maintain an internal AI enablement hub, integrate agentic testing into CI/CD pipelines, evaluate build-vs-buy decisions, and drive cross-team AI initiatives to improve productivity and product quality.

The Lead Software Engineer will drive technical excellence, mentor engineers, shape architecture, and lead high-impact projects while remaining hands-on in development.

Manage a portfolio of SME customer accounts through the full sales cycle: outbound prospecting, high-volume cold calling, pipeline management, onboarding and ramping card spend, and ongoing account management while meeting FCA standards and hitting spend and commission targets.