Top Tech Jobs & Startup Jobs in London

Own the end-to-end design, reliability, resilience, and recovery of production data ingestion systems and pipelines. Build batch and streaming ETL/ELT workflows, establish data quality checks and SLAs, improve monitoring and alerting, resolve platform issues, reduce technical debt, and optimize performance and cost. Collaborate with stakeholders, AI teams, and international expansion initiatives while supporting time-series, textual, and event-stream data workloads.

Design and build full-stack features and serverless back-end systems for customer- and broker-facing products, billing/payments, and internal platforms. Improve developer tooling, CI/CD, and shared services. Collaborate cross-functionally, write well-tested code, conduct reviews, and shape architecture for scalable, reliable, user-focused solutions.

Supports the CEO and CCO with inbox and calendar management, travel coordination, meeting preparation, ad-hoc requests, and executive administration. Builds repeatable processes, templates, and AI automations to improve administrative efficiency. Manages Battersea office operations, including invoices and organization, and coordinates team socials. Requires discretion, calm prioritization, strong process orientation, and experience supporting multiple C-suite executives.

Staff QA Automation Engineer responsible for defining quality engineering standards across a microservices organization. The role architects shared automation frameworks, CI testing strategies, unit, integration, contract, and service-level testing, and quality controls for canary releases. It also advances AI-driven regression optimization, change-risk analysis, mutation testing, test generation, and self-healing checks. This specialist individual contributor partners with distributed engineering teams to drive adoption, improve pipeline reliability, and establish scalable quality practices.

Lead tem’s brand and creative direction through visual identity, campaign storytelling, digital experiences, and cross-functional work with Product and Growth. Build an AI-first creative practice, own the internal creative AI tool, establish studio systems and performance metrics, maintain high creative standards, and coach the team while remaining hands-on. The role requires fast, high-quality execution across channels, budgets, launches, and campaigns in a startup or scale-up environment.

Lead delivery of core support improvement projects (AHT reduction, phone rollout, complaints process), track support metrics, build automations, manage and coach a small support team, and handle complex second-line cases to maintain high service standards.

Manage 20–30 channel partners across onboarding, pipeline development, deal acceleration, and renewals. Own full sales lifecycle for broker-sourced opportunities, maintain HubSpot CRM hygiene, share market feedback, and represent the company professionally to grow RED adoption and GWh closed.

Lead architecture and deliver end-to-end, scalable full-stack systems and developer tooling. Hands-on coding across backend and frontend, prototype AI-driven workflows, collaborate with product and design, mentor engineers, and drive engineering best practices to accelerate product delivery and scale.

Lead tem's FP&A: own the financial model, run monthly performance vs plan, maintain cash runway and KPIs, translate variance into action, and codify planning into AI-assisted workflows to scale planning.

Lead a small squad to design, build, and ship new origination product categories and deep integrations. Translate ambiguous commercial goals into deliverable technical plans, mentor engineers, make risk judgments for deal-gating tooling, and represent technical direction to commercial and international stakeholders. Stay hands-on on the hardest technical work and ensure new products drive origination pipeline outcomes.