Top Tech Jobs & Startup Jobs in London

Staff Engineer responsible for solving complex technical problems spanning multiple engineering groups, product pillars, platforms, or ecosystems. Leads cross-group projects from design through production, contributes hands-on code, owns technical roadmaps, scales systems, resolves broad technical decisions, and coaches senior engineers. The role requires deep distributed-systems and API-design expertise, strong communication, and the ability to influence without direct authority.

Own the full sales cycle for SME customers, from outbound prospecting and lead qualification through closing and early account management. Conduct 30–50 daily outbound calls, build and manage a sales pipeline, convert new customers, drive early product usage, meet quarterly targets, and follow FCA compliance standards. The role offers uncapped commission, structured onboarding, and progression opportunities.

Own the health, delivery, and direction of multiple product engineering teams and their Team Leads. Partner with Product and stakeholders on commercial roadmaps, guide architecture and technical trade-offs, ensure predictable delivery, manage risks, and develop Team Leads into effective leaders. Responsibilities include hiring, performance management, organizational design, cross-team project delivery, and influencing product, commercial, and engineering decisions in a scaling fintech environment.

Build and deploy production-grade AI automations, agentic workflows, MCPs, plugins, and integrations across business teams. Analyze processes, identify high-impact opportunities, train users, document reusable patterns, and measure adoption and business impact. The role requires hands-on implementation, stakeholder partnership, workshop facilitation, and continuous iteration in a live fintech environment.

Build and lead a developer platform that provides self-service golden paths from code repository to production. Define Kubernetes, CI/CD, GitOps, configuration, secrets, observability, and service discovery standards. Drive adoption, progressive delivery, developer experience measurement, and platform roadmap prioritization. Mentor engineers, collaborate closely with product teams, document solutions, and use AI and automation to improve delivery speed and reliability.

Build and maintain Azure cloud foundations, Terraform modules, Kubernetes infrastructure, networking, identity and secrets management. Develop infrastructure CI/CD pipelines, automate patching, support AI infrastructure and gateway services, and monitor platforms using Grafana, Prometheus, and Log Analytics. Contribute to cloud cost management, disaster recovery, multi-cloud initiatives, security standards, documentation, and cross-functional infrastructure projects.

Lead Capital on Tap’s AI transformation across Product and Engineering. Set the AI strategy, redesign the software delivery lifecycle around agentic AI, own the AI engineering stack, establish controls for a regulated environment, and lead a high-performing AI Enablement team. The role focuses on measurable improvements in product delivery, AI-native engineering practices, platform decisions, and safe adoption across all product teams.

Own database performance, scalability, availability, disaster recovery, and cost across a production SQL Server estate on Azure. Optimize queries, indexes, execution plans, and latency-critical card and ledger workloads; design horizontal scaling and HA/DR strategies; build diagnostic and automation tooling; lead incident response; and guide engineers on data access, ORM performance, migrations, and database architecture.

The Senior Software Engineer role involves building scalable solutions using .Net, crafting responsive UIs with React, and owning the SDLC while collaborating with teams and ensuring software quality through testing.

Manage a portfolio of SME customer accounts across the full sales cycle, from outbound prospecting and cold calling through onboarding, card-spend growth, and account management. Responsibilities include self-generating leads, maintaining a customer pipeline, making 30–50 calls daily, achieving card-spend targets, and complying with FCA regulations. This is a remote, telephone-based B2B financial sales role with quarterly office attendance.