Top Tech Jobs & Startup Jobs in Belfast

Own the generator customer lifecycle from onboarding to renewal and expansion. Build relationships with UK generators, identify at-risk accounts and expansion opportunities using usage data, design scalable customer journeys and playbooks, work cross-functionally to resolve issues, visit key accounts, and define success metrics to drive retention and net revenue growth.

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 development of internal developer platforms, CI/CD, and self-serve tooling. Architect scalable serverless systems, improve developer experience, mentor engineers, and partner cross-functionally to increase velocity, reliability, and observability.

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.

Own and improve the end-to-end customer payments, billing, and early-debt experience. Resolve complex payment cases, reduce payment friction and prevent early-stage debt, drive systemic fixes with Product and Finance, track payment metrics, set quality standards and SLAs, and convert frontline insight into scalable payments improvements to protect revenue and reduce churn.