Top Tech Jobs & Startup Jobs in London

Drive liquidity growth by sourcing and managing high-value liquidity providers (institutional and on-chain), using on-chain data to target allocators, design tailored value propositions, onboard and optimize capital deployment, track TVL attribution, and build the liquidity provider growth function cross-functionally.

Design and build core payment infrastructure end-to-end: high-performance transaction processing, ledgers, reconciliation, settlement, and on-call support. Own system architecture for distributed, event-driven systems ensuring strict consistency, idempotency, fault tolerance, security, and continuous delivery in a high-throughput financial environment.

Lead ownership of core backend systems for ultra-low-latency, high-throughput distributed services. Drive architecture, resolve performance and scaling bottlenecks, mentor engineers, and operate critical infrastructure under extreme concurrency and load.

Lead engineer responsible for architecting and scaling fiat-to-crypto payments: bank and card integrations, real-time risk and compliance, double-entry ledger reconciliation, hot-wallet operations, idempotent APIs, event-driven exactly-once financial flows, and observability using OpenTelemetry and Grafana.

Operate and provision corporate endpoints across macOS, Linux, and Windows; manage employee onboarding and tier-2/3 desktop support; administer MDM and automation tools (Ansible, Jamf, Intune); maintain developer workstations and office hardware; automate provisioning and improve operational workflows; transition responsibilities toward production SRE tasks with Senior SRE mentorship.

Lead design and build of a zero-to-production, multi-region platform: own architecture, CI/CD, reliability, security, secrets management, data/event backbone, and observability for high-scale transactional systems.

Design, scale, and operate multi-region, high-availability cloud infrastructure; lead incident response and on-call rotations; build automation and tooling in Python/Go; enforce risk, security, and operational standards; mentor teams and drive infrastructure architecture decisions.

Join an SRE team to automate global infrastructure provisioning (bare-metal and cloud), maintain CD pipelines, manage vendor/telecom relationships, and share ownership for production stability, performance, and monitoring across a hosted financial integration platform.

Lead design, development, and maintenance of scalable, secure backend systems and APIs for a multi-chain DeFi platform. Architect solutions, optimize performance, implement monitoring and testing, uphold code quality, mentor junior engineers, and document APIs and technical processes.

Sell and manage enterprise accounts for an AI-driven on-chain analytics platform, bridging TradFi and DeFi. Drive full sales cycles with tier-one institutions, evangelize product value, translate technical insights into ROI and risk propositions, and relay market feedback to product and engineering.