Top Tech Jobs & Startup Jobs in London

Temporary senior operations specialist to own the monthly £20m+ payment run end-to-end: assemble and execute payments, reconcile incoming funds, resolve exceptions (BACS returns, misattributed funds), chase collections, document and de-risk the process, and identify automation opportunities.

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.

Lead CX operations for onboarding and service: design and maintain scalable systems, build automations, define triage and resolution protocols, partner cross-functionally to remove friction, mentor junior ops staff, document processes, and own operational quality and prioritisation to support rapid growth and product launches.

Lead product marketing for tem's core energy products: own positioning, messaging, go-to-market strategies, and launch execution. Build PMM infrastructure (ICPs, value props, segmentation, messaging), produce sales enablement and launch assets, partner cross-functionally with Product and Commercial teams, use AI tools to accelerate insight and delivery, and raise the quality of product marketing across the organization.

Lead and own the ML function end-to-end for Rosso: set ML strategy, hire and develop ML engineers, build operating systems (cadences, monitoring, incident review), drive ML-software collaboration, and be accountable for ML outcomes across forecasting, pricing, optimisation, and classical ML.

Lead pricing ML for Rosso: define technical direction, build production-grade price-optimisation and probabilistic imbalance models, bridge modelling and MLOps, and communicate model decisions across teams.

Own and build the analytics layer: production dbt models, trusted metrics in Omni, and cross-functional analytics projects. Improve data quality with tests and CI/CD, optimise models, document metrics, and partner with Data Engineering and stakeholders to ensure reliable, self-serve analytics.

Lead engineering efforts to design and deliver scalable end-to-end systems and developer tooling. Contribute hands-on code, drive architecture, mentor engineers, collaborate with product and design, prototype new workflows, and improve customer and broker-facing experiences to enable growth and operational scale.

Lead design and delivery of a scalable ML platform: build experiment tracking, model registry, backtesting, shadow deployments, CI/CD, monitoring, and self-service tooling. Define platform strategy, choose tooling, ensure reliable deployment for heterogeneous workloads, and provide technical leadership to ML and software engineers.

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.