Fuse Energy

Systems Engineer

• - Develop and maintain connectivity across Ethernet, Wi-Fi, Thread, Zigbee, and BLE.
• - Build and optimise secure, reliable device messaging using protocols such as MQTT, CoAP, HTTP, or WebSockets.
• - Support reliable device time synchronisation using NTP or PTP.
• - Contribute to secure boot flows, key and certificate provisioning, and hardware-backed device identity using TPMs or secure elements.
• - Help build and maintain signed firmware update pipelines, including OTA update and rollback mechanisms.
• - Support security best practices across the device lifecycle, including vulnerability management and secure provisioning.
• - Integrate devices with cloud IoT platforms and backend services.
• - Define and improve telemetry, health monitoring, and observability for deployed devices.
• - Support reliable operation of connected devices in the field, including debugging fleet issues and improving resilience.
• - Support testing and validation for safety, EMC, radio, and related product requirements.
• - Help prepare test plans, certification artefacts, and validation documentation.
• - Work with manufacturing and cross-functional teams through engineering and production validation cycles.
• - Work closely with firmware, hardware, power electronics, mechanical, and software teams to deliver production-ready devices.
• - Contribute to design reviews, technical documentation, and interface specifications.
• - Share knowledge and contribute to engineering best practices across connectivity, embedded systems, and device security.

Embedded Software Engineer

AI Engineer

• Define Fuse's inference serving strategy and architecture from first principles.
• Design and build the serving stack: request routing, batching, scheduling, and autoscaling for high-throughput, latency-sensitive inference workloads.
• Own model-level optimisation strategy for serving - deciding where and how to apply quantisation, distillation, speculative decoding, and similar techniques to improve throughput and cost per token, partnering with the CUDA/GPU engineers.
• Make the core software architecture calls on serving frameworks and orchestration (e.g. vLLM, TensorRT-LLM, SGLang, Triton Inference Server, or equivalents).
• Translate throughput, latency, and uptime commitments into concrete technical specifications and serving capacity plans.
• Act as a direct technical owner of inference performance and reliability.
• Work closely with the CUDA and GPU engineering teams to ensure custom kernels and hardware performance work are integrated cleanly into the serving layer.
• Set the standards, tooling, and benchmarks this function will run on as it grows.

AI Inference Engineer

Engineer

• Write and optimise custom CUDA kernels for core transformer inference operations.
• Profile kernels to identify and eliminate bottlenecks in occupancy, memory throughput, and warp divergence.
• Apply kernel fusion to reduce memory round-trips and launch overhead across inference pipelines.
• Optimise memory access patterns and manage the memory hierarchy for maximum bandwidth utilisation.
• Implement quantisation-aware kernels and mixed-precision arithmetic to reduce latency and memory footprint.
• Build and tune caching mechanisms for efficient autoregressive decoding.
• Tune kernel launch configurations for target GPU architectures.
• Benchmark kernels against existing baselines and drive measurable throughput and latency improvements.
• Write tests for CUDA code to catch performance and correctness regressions.
• Maintain internal CUDA libraries and contribute to team coding standards and documentation.

CUDA Engineer

Software Engineer

• Design, implement, and optimise CUDA kernels for high-throughput, latency-sensitive workloads.
• Profile and tune GPU performance across compute, memory bandwidth, and interconnect (NVLink/PCIe) bottlenecks.
• Build tooling to correlate GPU cluster power draw and utilisation with real-time energy pricing and grid signals.
• Optimise multi-GPU and multi-node scaling using NCCL, MPI, or similar communication libraries.
• Work with data center infrastructure teams on power capping, dynamic voltage/frequency scaling, and workload scheduling strategies that reduce energy cost and carbon intensity.
• Collaborate with ML/systems engineers to integrate custom kernels into training/inference pipelines.
• Benchmark against CPU/GPU baselines and drive continuous performance improvements.
• Contribute to internal libraries, documentation, and best practices for GPU performance engineering.

Founding GPU Engineer

Operations

• - Conduct thorough industry research to identify and analyze leading operational practices.
• - Review project blueprints, specifications, and installation guidelines to ensure alignment with approved designs.
• - Provide assistance to the Engineering, Procurement, and Construction (EPC) team throughout the construction phase.
• - Effectively manage and resolve fleet activities and issues to maintain optimal power plant performance.
• - Optimise project locations and assess energy loss and uncertainty calculations.
• - Ensure comprehensive compliance with warranty and service agreements, overseeing contract administration and site operations.
• - Guarantee adherence to all contractual obligations, including regulatory requirements and agreements such as Power Purchase Agreements (PPA) and land leases.
• - Supervise external Operations and Maintenance (O&M) contractors, providing guidance for repairs, inspections, and system commissioning.
• - Contribute to the development of advanced maintenance solutions and drive continuous improvement initiatives, including cost reduction strategies.
• - Foster strong communication and rapport with project stakeholders, including owners, off-takers, and financiers, to enhance customer satisfaction and reporting.
• - Collaborate with external resources to address persistent plant performance issues and identify root causes.
• - Prioritize daily O&M department tasks, delegate responsibilities, and demonstrate strong leadership and management skills.
• - Coordinate service requests from external O&M providers, including quoting, scheduling, and performing necessary work.
• - Manage departmental invoicing and budgets to ensure financial accountability and efficiency

Operations and Maintenance Manager – Renewables

Full-stack Engineer

• Design, build, and maintain responsive, reusable, and reliable mobile applications for iOS and Android platforms
• Own features end-to-end, from shaping the product idea through to shipping and iterating in production
• Work closely with designers to implement high-quality UI/UX and ensure design consistency, with a real focus on craft and polish
• Ship consumer-facing AI features into production on mobile, from on-device ML to in-app AI assistants
• Contribute to architectural decisions to ensure scalability, maintainability, and flexibility of the mobile codebase
• Test, debug, and resolve issues to maintain app stability and reliability
• Troubleshoot production issues and provide timely resolutions to ensure smooth user experiences

Senior Mobile Engineer

Producer

• Gather insights for campaigns through research
• Brainstorm positioning and messaging with creative teams
• Find and brief external agencies and freelancers
• Manage production logistics including locations and scheduling
• Create shot lists and asset plans before shoots
• Collaborate with social strategists to plan needed assets
• Act as executive producer for big hero films
• Ensure smooth production flow without stalls

Creative Producer

Art Director

• Own the insight, the concept, and the visual vision for campaigns and shoots
• Direct the shoot creatively: cast and select talent, find and brief influencers, and decide the look, the props, and the set
• Own customer interviews and testimonials end to end, from casting to concept
• Coordinate with product and operations on big launches, like a new country or a hardware drop
• Brief the social strategists
• Carry every concept from the first idea to the final frame

Art Director – Campaigns

Videographer

• Shoot video and stills for any platform, one combined role
• Shoot both moving and still imagery for our new products and hardware
• Work fast and lean, from a grab on set to a lit shot

Editor

• Edit for any platform, long-form, or campaign, at high volume and speed
• Cut multiple versions of what's working so we can test it and feed the winners into ads
• Take briefs from the producer, the strategists, or the creators

• Own features end-to-end, from architecture through to shipped, polished UI, across both customer-facing products and internal tools, including consumer-facing AI features shipped into production
• Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices
• Collaborate closely with our backend and mobile engineers to design APIs and ensure smooth data integration, including with AI/ML services
• Work directly with product and design to deliver intuitive, detail-oriented user experiences, and push back when something isn't good enough
• Prototype and experiment to test and validate new features, including AI-driven product ideas, using data to inform decisions
• Help define product direction, not just execute it, we want people who dig into the "why," not just the "how"
• Contribute to our broader product direction and help shape the future of clean energy tech

Senior Product Engineer

LLM Engineer

• Own the technical execution and infrastructure setup across our UK compute sites, covering power, cooling, mechanical and electrical systems, to the highest standard of performance and reliability.
• Lead early-stage site evaluations, assessing prospective spaces and colo data halls for technical feasibility before we commit.
• Drive the full deployment lifecycle from site assessment and hardware selection through to physical installation, commissioning, and handover to live operations.
• Act as the primary technical presence on the floor, working directly alongside contractors and internal teams to bring each site online.
• Execute technical fitouts end to end, including logistics, equipment rigging, rack installation, and high-density hardware deployment.
• Physically install, validate, and maintain direct-to-chip liquid cooling loops and the surrounding critical infrastructure.
• Set and enforce structural, mechanical, and electrical safety standards across every site you own.

Data Centre Manager – AI Infrastructure

Recruitment

• Develop tailored sourcing strategies to engage top-tier talent from major data center operators, renewable energy developers, and the power/grid sector.
• Screen and assess candidates for both specialized technical excellence and cultural alignment.
• Run high-velocity, high-quality hiring processes: drive pipeline activity, facilitate post-interview debriefs, and ensure a seamless candidate experience.
• Negotiate offers and close world-class talent in highly competitive US infrastructure and energy markets.
• Partner closely with hiring managers and department heads to deeply understand their technical requirements, hiring needs, and timelines.

Senior/Lead Recruiter – Infrastructure

• Act as the HV/MV electrical subject matter expert across all solar PV and BESS projects
• Provide technical leadership on substations, grid connections, transformers, switchgear, and protection systems
• Review and approve electrical designs from EPCs, ICPs, and consultants
• Ensure all electrical systems are safe, compliant, and optimised for performance and reliability
• Provide technical challenge to drive best-in-class engineering solutions
• Lead technical review of grid connection agreements and compliance requirements
• Ensure full adherence to UK Grid Code, DNO/TSO requirements, G99/G100, and relevant standards
• Oversee and validate third-party grid studies (fault level, load flow, protection coordination, harmonic analysis)
• Act as technical interface with DNOs, TSOs, and ICPs throughout the project lifecycle
• Support resolution of grid-related technical constraints and design challenges
• Provide HV electrical input from early development through to commissioning and handover
• Support EPC interface, responding to technical queries (RFIs, TQs, design clarifications)
• Ensure alignment between design intent, procurement, and construction execution
• Support handover to Asset Management, ensuring systems meet operational requirements
• Support site delivery teams during HV installation, testing, energisation, and commissioning
• Witness and sign off key electrical testing activities (substations, protection systems, grid connection works)
• Troubleshoot HV/MV electrical issues during construction and early operations
• Ensure as-built systems fully comply with approved designs and grid requirements
• Support energisation planning and execution activities
• Interface with EPC contractors, consultants, lenders, and independent engineers
• Support technical due diligence processes and lender advisory requirements
• Provide engineering assurance across all HV electrical deliverables
• Collaborate closely with Development, Construction, and Asset Management teams
• Act as escalation point for complex HV electrical technical issues

HV Lead Engineer – Renewable Energy

Business Development Rep

• Identifying, analyzing, and securing new renewables energy prospects, including BESS, wind, rooftop, carport, and ground-mounted installations.
• Managing the local commercial network to facilitate site acquisitions and project development.
• Collaborating with the Finance, GIS, and engineering teams to assess feasibility and optimize project design.
• Overseeing the permitting process for solar projects from inception through to construction readiness, ensuring compliance with regulatory and grid connection requirements.
• Engaging with the finance department and your clients to structure Power Purchase Agreements (PPAs) and other financial models.