Fuse Energy, LLC

We're hiring Mobile Engineers to join a small, high-ownership team in our London office. This isn't a role where you'll be handed fully-specced tickets, you'll own features end-to-end, from customer-facing product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes an app feel effortless. Our infrastructure and backend are already excellent; we're looking for mobile engineers who bring the same bar of craft and ownership to match. Responsibilities 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 Qualifications 5+ years of professional experience building mobile applications for iOS and Android Proficiency in Swift or Kotlin, with deep expertise in at least one platform and the range to work across both Strong grasp of mobile UI/UX principles and best practices for creating intuitive, responsive experiences, with a real eye for craft and detail A track record of owning features end-to-end and contributing product ideas, not just executing specs Hands on experience integrating RESTful APIs with mobile applications Familiarity with push notifications, messaging services, and related mobile frameworks Understanding of mobile security fundamentals and ability to implement secure data handling Benefits Competitive salary and an equity sign on bonus Biannual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees

Fuse Energy, LLC in London is seeking experienced Mobile Engineers to join a small, high-ownership team. You will own features end-to-end, from customer-facing product to internal tools, shipping consumer-facing AI features on mobile using Swift or Kotlin across iOS and Android. You'll work with a tight team to design and deliver polished, scalable mobile apps, collaborating with designers and backend engineers, and taking responsibility for code quality, testing, and production readiness in a

Fuse Energy is a forward thinking renewable energy startup on a mission to deliver a terawatt of renewable energy, fast. We're combining first principles thinking with cutting edge technology to build a radically better energy system. We've raised more than $210M from top tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the co founder of Solana and GPs behind Meta, Revolut, Spotify and Uber. We're building a fully integrated energy company: from developing solar, wind and battery projects to real time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass savings on to customers. Fuse designs its own residential energy hardware (chargers, batteries, panels and more) which is manufactured by partners around the world. As Procurement Manager for Hardware Manufacturing, you'll own that supply chain end to end: turning our designs into manufactured product at the right cost, quality and volume by selecting and managing the contract manufacturers who build it. Responsibilities Sourcing, qualifying and managing the contract manufacturers who build Fuse designed hardware globally. Owning landed cost across BOM and component cost, tooling and NRE, logistics, unit pricing and volume tiers, from factory gate to deployment. Securing supply and building resilience across lead times, capacity, dual sourcing, logistics and inventory, in partnership with Operations. Working with engineering on manufacturing standards, certifications and acceptance criteria so quality and compliance are built in at source. Negotiating and managing manufacturing agreements, including tooling ownership, IP protection, payment and warranty terms. Partnering closely with the Hardware/Product and engineering teams through design for manufacture and into production ramp. Qualifications Procurement, supply chain or sourcing experience in hardware, electronics or manufactured physical products. Hands on experience managing contract manufacturers globally. Strong grasp of BOM cost, tooling and NRE, landed cost and the commercial mechanics of contract manufacturing. Comfortable working alongside product and engineering through DFM and production ramp. Organised and resilient, comfortable owning the day to day of supplier and supply chain management. Bonus Consumer electronics, automotive, energy hardware or power electronics manufacturing experience. Experience with EV charger, battery, inverter or solar product supply chains. Familiarity with international logistics, customs, tooling ownership and IP protection in manufacturing contracts. Benefits Competitive salary and an equity sign on bonus Bi annual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees Possibility of remote/hybrid A front row seat at a fast growing, well funded energy company solving a problem that matters, with real ownership and high autonomy from day one alongside an exceptional, first principles team.

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raised $210M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the Co-Founder of Solana and GPs behind Meta, Revolut, Spotify, Uber and more. We're creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass on savings to customers. But we're not stopping there. We're also building the Energy Network: a decentralised platform of smart devices to electrify our homes, shifting usage to off-peak hours and helping balance the grid. This network strengthens grid stability - a critical foundation for scaling AI data centers and other energy-intensive industries. Responsibilities Own the reliability, performance, and scalability of Fuse's database infrastructure across Postgres and ClickHouse Build and maintain scalable, reliable data pipelines to support analytics, reporting, and product needs Own the design and evolution of analytical schemas, translating business logic into structured, intuitive data models Migrate and transform data from Postgres into ClickHouse, ensuring performance and reliability Develop and maintain DBT models that reflect our business domain and make data easily accessible for teams Implement tests and data quality checks to ensure reliable and trustworthy datasets Identify and eliminate duplicates, improve data consistency, and enforce clean modelling standards Manage all database and infrastructure changes through IaC - minimise direct DB modifications Qualifications 3+ years of experience in a backend engineering or data-focused engineering role Writes the cleanest SQL you've ever seen - proficiency in Python and SQL is non-negotiable Hands on experience with relational databases, particularly Postgres Experience designing schemas and building data models that reflect real world business logic Familiarity with DBT or similar data transformation frameworks Strong understanding of data validation, testing, and quality assurance practices Manages all infrastructure through IaC tooling (Pulumi, AWS CDK) - treats the database as code, not a manual system Grasps new business domains quickly - able to translate unfamiliar logic into clean, intuitive data models without hand-holding Bonus Experience with ClickHouse or columnar databases Familiarity with cloud-based data orchestration tools (Dagster, Step Functions) CI/CD practices for data pipelines and transformations Experience operating databases at scale in a production environment Benefits Competitive salary and an equity sign on bonus Biannual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees

Fuse Energy, LLC is seeking a Procurement Manager for Hardware Manufacturing to oversee the entire supply chain from design to production. The role requires managing contract manufacturers globally to ensure quality and cost-effectiveness. You'll partner closely with engineering and product teams to turn hardware designs into manufactured products. The ideal candidate should have experience in procurement and contract management specifically within hardware or electronics, and demonstrate strong negotiation skills. We offer a competitive salary, equity bonuses, and the possibility of remote or hybrid work.

We're looking for an IoT Engineer to help design, build, and scale the connected hardware powering the Energy Network. This is a hands-on role spanning embedded systems, networking, device security, and fleet connectivity - from prototype through deployment. You'll contribute to building resilient connectivity, secure provisioning, and robust telemetry across a growing fleet of distributed energy devices. You'll play an important role in shaping how our devices connect, communicate, and evolve securely at scale, working closely with firmware, hardware, and backend teams to deliver production-ready systems. Responsibilities: Connectivity & Networking 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. Device Security & OTA Management 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. Edge & Cloud Integration 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. Compliance & Testing 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. Cross-Functional Collaboration 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. Qualifications Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or equivalent practical experience. 2+ years of experience building connected embedded products, or strong relevant industry/project experience. Good proficiency in C/C++ for embedded systems, with experience working with RTOS environments such as Zephyr or FreeRTOS. Experience with Python for testing, tooling, or automation. Solid understanding of device connectivity and networking fundamentals, including IP networking and common transport/application protocols. Experience implementing or supporting secure device communications using TLS, certificates, or device provisioning workflows. Familiarity with firmware update systems, bootloaders, or CI/CD workflows for embedded software. Practical debugging experience using lab and software tools such as logic analysers, protocol analysers, network sniffers, or observability platforms. Strong problem-solving skills and the ability to work across hardware and software boundaries. Nice to Have Experience with low-power wireless technologies such as Thread, Zigbee, or BLE. Familiarity with cloud IoT services on AWS, Azure, or GCP. Exposure to secure boot, TPMs, secure elements, or hardware attestation. Experience with EMC/RF testing, antenna bring-up, or factory test processes. Awareness of relevant cybersecurity or privacy standards such as IEC 62443, ETSI EN , ISO 27001, or GDPR. Experience working on industrial, energy, or other distributed device deployments. Benefits Competitive salary and an equity sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees

A technology company in the energy sector is seeking an IoT Engineer to design and scale connected hardware for the Energy Network. The role encompasses connectivity, device security, and cloud integration while working closely with firmware, hardware, and software teams. The ideal candidate should have a Bachelor's degree in Electrical Engineering and 2+ years of relevant experience, proficient in C/C++ and networking fundamentals. Benefits include a competitive salary, equity bonuses, and fully expensed tech. This is an opportunity to innovate within a growing field.

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy, fast. We're combining first principles thinking with cutting edge technology to build a radically better energy system. We've raised more than $210M from top tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the co founder of Solana and GPs behind Meta, Revolut, Spotify and Uber. We're building a fully integrated energy company: from developing solar, wind and battery projects to real time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass savings on to customers. Fuse's global supply chain expands across distributed residential installations, utility scale generation EPC, and manufacturing of our in house designed hardware. As Head of Procurement you'll build and lead the function that turns all of that third party spend into a competitive advantage: the right suppliers, the best terms, tight governance and a relentless focus on landed cost. You'll lead a team of category owning Procurement Managers and own the procurement strategy end to end. Responsibilities The procurement function and strategy across all categories: installations, EPC (utility scale generation) and hardware manufacturing. Leadership and development of the complete procurement team. Global supplier strategy and the overall supplier base: selection, segmentation, performance and relationship management. Commercial terms and governance: contract standards, approval workflows, spend controls and procurement policy. Cost out targets and value delivery across the group's third party spend. Cross functional partnership with installs, development/EPC, hardware/product and finance to align procurement with the build out roadmap. Qualifications Significant procurement / strategic sourcing / supply chain leadership experience, ideally spanning more than one of: capital projects/EPC, manufactured hardware, field operations. A track record of building supplier bases and delivering material cost savings at pace. Strong commercial and contract negotiation instincts, with the judgement to balance cost, speed and risk. Comfortable building a function from a relatively early base: process, team and systems. First principles operator who can go from category strategy down to the detail of a single PO. Energy, renewables, construction or hardware supply chain background a strong advantage. Benefits Competitive salary and an equity sign on bonus Bi annual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees Possibility of remote/hybrid A front row seat at a fast growing, well funded energy company solving a problem that matters, with real ownership and high autonomy from day one alongside an exceptional, first principles team.

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raised $170M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the Co-Founder of Solana and GPs behind Meta, Revolut, Spotify, Uber and more. We're creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass on savings to customers. But we're not stopping there. We're also building the Energy Network: a decentralised platform of smart devices that rewards users in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. This network strengthens grid stability - a critical foundation for scaling AI data centers and other energy-intensive industries. Responsibilities Plan, execute, and oversee HV switching schedules, including isolation, earthing, and safety from the system in compliance with Distribution Safety Rules. Issue Permits to Work, Sanctions for Test, Limitations of Access, and other safety documentation. Supervise and mentor junior staff, conduct competency assessments, and support team development. Perform and witness pre-commissioning testing, inspection, and commissioning of HV/LV equipment (up to 132kV), including switchgear, transformers, circuit breakers, busbars, CT metering, and associated control systems. Liaise with DNO/IDNO engineers for final connections, energisation, substation handovers, and self-connect activities. Coordinate with contractors and ICPs during construction, installation, and handover phases to ensure compliance with industry standards, safety regulations, and project specifications. Manage fault location, diagnostics, repair, and response activities. Develop method statements, risk assessments, and safety procedures (including LOTO). Audit assets under construction, report non-conformances, and ensure networks are safe, compliant, and efficient for adoption and ongoing operation. Attend client meetings, resolve operational issues, and represent the company in industry forums as needed. Qualifications Current or recent Senior Authorised Person (SAP) authorisation for HV operations (up to at least 33kV, preferably including 132kV) HNC, Degree, or equivalent qualification in Electrical Engineering, with strong theoretical and practical knowledge of 1-phase and 3-phase LV/HV systems. Minimum of 5 years' experience in HV/LV electrical operations, commissioning, substation construction, network maintenance, or similar roles within the utility sector. In-depth knowledge of HV/LV distribution networks, apparatus, cables, protection systems, SCADA, and relevant industry standards Experience with electrical testing (e.g., IR, continuity, pressure, VLF, Ductor), fault detection techniques, and outage planning. Recognised Health & Safety qualification (e.g., SSSTS, IOSH, or equivalent). Strong understanding of regulatory frameworks, HSE legislation, and Distribution Safety Rules. Benefits Competitive salary Biannual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees

A renewable energy startup in the UK is looking for a Senior Authorised Person to manage HV operations and switching schedules. The role involves supervising junior staff and liaising with engineers for project compliance. Candidates should have significant experience in HV/LV operations, relevant qualifications, and strong knowledge of safety regulations. The position offers a competitive salary, biannual bonuses, and additional benefits such as technical equipment and paid annual leave.

Fuse Energy, LLC is seeking a Data Centre Manager to oversee the technical execution and physical deployment of decentralized compute pods across the UK. This role requires transforming empty spaces into high-density operational computing sites while ensuring technical performance and efficiency throughout. Successful candidates will have hands-on experience with infrastructure projects, strong technical knowledge of mission-critical environments, and be comfortable managing high-performance computing setups. Competitive salary and benefits are part of this role.

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raised $200M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the Co-Founder of Solana and GPs behind Meta, Revolut, Spotify, Uber and more. We're creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass on savings to customers. But we're not stopping there. We're also building the Energy Network: a decentralized platform of smart devices that rewards users in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. This network strengthens grid stability - a critical foundation for scaling AI data centers and other energy intensive industries. We are looking for a Data Centre Manager to help build the foundation for the next generation of AI. You will own the technical execution, fitout, and physical deployment of our decentralized compute pods and colocation projects across the UK. This is an end to end execution role where you will transform empty spaces or colocation data halls into high-density, fully operational computing sites. Responsibilities Own the technical strategy and execution for our UK decentralized compute sites, ensuring each location meets the highest standards for technical performance and efficiency. Lead early stage technical evaluations and screening of prospective spaces and colocation data halls. Drive the end to end deployment lifecycle, from initial site assessment and hardware selection through to final installation, site commissioning, and transition to live operations. Act as the primary execution lead on site, working closely with external and internal teams to bring sites online and establish their long term infrastructure health. Manage technical fitouts, CapEx facility upgrades, physical logistics, equipment rigging, and hardware deployment schedules. Oversee the installation and maintenance of direct to chip liquid cooling loops and localized infrastructure. Enforce rigorous structural, mechanical, and electrical safety standards across all physical sites. Qualifications Hands on experience delivering new infrastructure projects, executing data centre fitouts, or leading critical data centre operations within colocation or hyperscale environments. Strong technical knowledge of mission critical facilities infrastructure, including power distribution, backup UPS systems, and high density power delivery. Direct experience working with high performance computing (HPC) hardware setups, advanced GPU rack architectures, or managing high density data suites. Deep understanding of liquid cooling systems or critical facility infrastructures. Highly autonomous, self directed, and comfortable taking full ownership of physical infrastructure projects and facility operations in a fast paced environment. Benefits Competitive salary Biannual bonus scheme Fully expensed tech to match your needs Paid annual leave Breakfast and dinner allowance for office based employees