39 Head Of Engineering jobs in London

At Fuse, we're building a fully integrated energy company, from developing solar, wind, and hydrogen to power trading & distributed energy installations. We sell directly to energy consumers, cutting out the middleman to reduce costs and pass on savings to customers.

But we’re not stopping there. We’re also building the Energy Network: a decentralized network of smart devices where users get rewarded in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. The energy network helps the grid achieve energy stability, a crucial requirement for the growth of AI data centers and energy-intensive industries. 

We’ve raised $90M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group, and strategic angels like Nico Rosberg,  co-founder of Solana, and GPs behind Meta, Revolut, Spotify, Uber, and more.

As the Head of Engineering (Trading) at Fuse Energy, you will lead the design and development of our trading systems, driving the technical strategy behind our real-time decision-making and execution capabilities. You will own the architecture, reliability, and performance of our trading infrastructure, ensuring it can scale with business demands and expand into other markets.

• Lead engineering efforts focused on scaling and optimizing our trading systems across multiple energy markets
• Build and maintain integrations with exchanges and data providers
• Develop new and improve existing proprietary trading technology for risk management, P&L tracking, and weather forecasting
• Ensure seamless integration between trading operations and retail customer platforms (usage data, billing, tariff management)
• Work closely with quants and traders, putting trading strategies into production and building new tools
• Mentor and grow a high-performing team of engineers

Requirements

• Proven track record as a senior software engineer, tech lead, or engineering manager within trading
• 5+ years of experience as a software engineer, including 2+ years in a technical leadership role
• Hands-on experience with cloud infrastructure and event-driven architectures
• Strong understanding of trading system architecture, including market data ingestion, execution engines, pricing, and risk systems
• Track record of setting technical vision and aligning engineering initiatives with broader business goals

Benefits

• Competitive salary and a stock options sign-on bonus
• Biannual bonus scheme
• Fully expensed tech to match your needs!
• Paid annual leave
• Breakfast and dinner for office based employees

At Fuse, we're building a fully integrated energy company, from developing solar, wind, and hydrogen to power trading & distributed energy installations. We sell directly to energy consumers, cutting out the middleman to reduce costs and pass on savings to customers.

But we’re not stopping there.
We’re also building the Energy Network: a decentralized network of smart devices where users get rewarded in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. The energy network helps the grid achieve energy stability, a crucial requirement for growth of AI data centers and energy intensive industries. 

We’ve raised $90M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group, and strategic angels like Nico Rosberg,  co-founder of Solana, and GPs behind Meta, Revolut, Spotify, Uber, and more.

As the Head of Engineering (Expansion) at Fuse Energy, you will lead the technical strategy and execution for launching our app into new international markets. Your mission is to extend the capabilities of our core systems—adapting them to new geographies, regulatory frameworks, and grid architectures—without compromising performance, reliability, or speed of innovation.

This role is both strategic and hands-on. You’ll work closely with product, operations, legal, and regulatory teams to build scalable and flexible systems that support rapid expansion. You’ll also lead a team of engineers dedicated to developing market-specific features and integrations, ensuring Fuse Energy delivers a consistent and seamless experience to customers around the world.

• Lead engineering efforts focused on international expansion and localization
• Build integrations with local grid operators, regulators, and third-party providers
• Architect scalable systems that can flex to support diverse market conditions (e.g., tariffs, billing schemes, compliance)
• Collaborate with cross-functional teams to scope and deliver expansion goals
• Establish clear processes to balance core product velocity with expansion requirements

• Mentor and lead a team of engineers focused on growth and new markets
  

Requirements

• Proven engineering leadership experience
• 5+ years experience as a software engineer, including 2+ years in a technical leadership role
• Deep understanding of backend systems and distributed architecture
• Strong product instincts; ability to translate market requirements into scalable technical solutions
• Comfortable navigating ambiguity, shifting priorities, and regulatory complexity
• Excellent communication and stakeholder management skills
  
  

• Experience launching technical products in international or regulated markets
• Familiarity with energy systems, market regulation, or utility integration
• Background in building flexible pricing, billing, or compliance architectures
• Experience with multi-region infrastructure and deployment

Benefits

• Competitive salary and a stock options sign-on bonus
• Biannual bonus scheme
• Fully expensed tech to match your needs!
• Paid annual leave
• Breakfast and dinner for office based employees

At Fuse, we're building a fully integrated energy company, from developing solar, wind, and hydrogen to power trading & distributed energy installations. We sell directly to energy consumers, cutting out the middleman to reduce costs and pass on savings to customers.

But we’re not stopping there.
We’re also building the Energy Network: a decentralized network of smart devices where users get rewarded in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. The energy network helps the grid achieve energy stability, a crucial requirement for growth of AI data centers and energy intensive industries. 

We’ve raised $90M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group, and strategic angels like Nico Rosberg,  co-founder of Solana, and GPs behind Meta, Revolut, Spotify, Uber, and more.

As the Head of Engineering (AI) at Fuse Energy, you will lead the development and integration of AI across our platform—from intelligent forecasting models and optimization algorithms to personalized customer experiences and internal automation. 

This role is both strategic and hands-on. You’ll own the engineering strategy for how AI is built, deployed, and scaled across our stack, partnering closely with data science, product, and platform teams.

• Own the AI engineering roadmap and lead the development of AI-first features
• Productionize ML models, ensuring scalability, performance, and observability
• Design the infrastructure for deploying and maintaining ML systems in production (e.g., MLOps, CI/CD for ML, model versioning)
• Build systems that integrate AI into key parts of our stack, such as:
• Forecasting customer demand and renewable generation
• Dynamic pricing and energy trading algorithms
• Intelligent alerts and personalized customer features
• Work closely with product and engineering leadership to identify high-impact AI opportunities

• Build and lead a high-performing team of AI engineers
  

Requirements

• Strong software engineering background with 5+ years of experience, including at least 2 years leading AI/ML engineering teams
• Deep experience deploying ML models into production environments
• Proficiency in designing scalable data pipelines and real-time inference systems
• Understanding of modern ML tooling and frameworks (e.g., PyTorch, TensorFlow, MLflow, AWS SageMaker)
• Strong cross-functional collaboration skills, particularly with data science and product teams
• Clear communication and an ability to prioritize for both experimentation and reliability
  
  

• Familiarity with optimization, time series modeling, or forecasting
• Experience with large language models (LLMs), RAG, or generative AI in production
• Background in MLOps or AI infrastructure at scale

Benefits

• Competitive salary and a stock options sign-on bonus
• Biannual bonus scheme
• Fully expensed tech to match your needs!
• Paid annual leave
• Breakfast and dinner for office based employees

At Fuse, we're building a fully integrated energy company, from developing solar, wind, and hydrogen to power trading & distributed energy installations. We sell directly to energy consumers, cutting out the middleman to reduce costs and pass on savings to customers.

But we’re not stopping there.
We’re also building the Energy Network: a decentralized network of smart devices where users get rewarded in Energy Dollars for electrifying their homes, shifting usage to off-peak hours, and helping balance the grid. The energy network helps the grid achieve energy stability, a crucial requirement for growth of AI data centers and energy intensive industries. 

We’ve raised $90M from top-tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group, and strategic angels like Nico Rosberg,  co-founder of Solana, and GPs behind Meta, Revolut, Spotify, Uber, and more.

As the Head of Engineering (Platform) at Fuse Energy, you will lead the development of our core backend systems and platform infrastructure, forming the technical foundation that powers all our products and services. You will own the architecture and scalability of the platform, ensuring we build robust, high-performance systems that enable rapid product iteration and exceptional customer experiences.

• Own the backend platform architecture, infrastructure, and foundational services
• Drive the evolution of our platform to support scale, performance, and reliability
• Build a real-time digital twin of renewable generation and customer demand
• Design and manage high-volume data pipelines for energy consumption and system telemetry
• Lead the development of integration layers and messaging interfaces with third-party services
• Establish engineering best practices for observability, CI/CD, testing, and scalability
• Partner closely with product and backend teams to support rapid development cycles

Requirements

• Proven track record as a senior software engineer or tech lead, ideally with platform/backend focus

• 5+ years experience in software engineering, with 2+ years in a leadership role
• Experience building and operating production-grade systems at scale
• Strong understanding of system design, distributed computing, and cloud infrastructure
• Clear and proactive communication, with the ability to align cross-functional teams
• Hands-on approach to solving problems and making strategic decisions
  
  

• Experience with Infrastructure as Code (e.g., AWS CDK, Terraform)
• Experience with event-driven architecture, messaging queues, or stream processing
• Familiarity with building internal platforms or developer tooling

Benefits

• Competitive salary and a stock options sign-on bonus
• Biannual bonus scheme
• Fully expensed tech to match your needs!
• Paid annual leave
• Breakfast and dinner for office based employees

Head of Fire Engineering Consultancy
Location: Flexible / Hybrid (UK-based)
Salary: Competitive + Excellent Benefits + Bonus

We are working exclusively with a highly respected UK compliance services provider, recognised nationally for their quality, technical expertise, and thought leadership in fire safety consultancy. They have a strong reputation, a supportive leadership team, and a clear vision to be the go-to partner for strategic, solutions-focused fire safety services.

The Opportunity
My client is looking for an experienced leader to head up their Fire Engineering Consultancy. This is a pivotal role with the autonomy to shape the department, drive growth, and deliver technical excellence. You'll have full support from a talented Technical Director, plus commercial, compliance, HR, and finance teams to help you succeed.

Your remit will include building a high-performing consultancy team, ensuring compliance with UK fire safety legislation, and overseeing the delivery of high-quality, safe, and profitable projects for a diverse client base.

Head of Fire Engineering Key Responsibilities

• Lead and develop a growing consultancy team aligned to strategic business goals

• Provide technical leadership and peer review across consultancy projects

• Ensure compliance with key UK fire safety legislation and standards (e.g. Approved Document B, BS999, BS7974, Building Safety Act, Gateways 1-3)

• Build strong client relationships, win work, and prepare compelling technical proposals

• Recruit, mentor, and develop fire engineers and consultants

• Drive utilisation, process efficiency, and quality assurance

• Identify and develop new service offerings to expand market share

What we are looking for in a Head of Fire Engineering

• 10+ years' fire engineering experience, with at least 5 years in a senior consultancy role

• In-depth understanding of UK fire legislation and multi-disciplinary consultancy delivery

• MSc/BSc in Fire Engineering or Fire Safety Engineering

• Member grade IFE with CEng or EngTech (or working towards)

• Excellent leadership, communication, and commercial skills

• High energy, results-driven, and committed to technical excellence

• Passive fire experience advantageous

What's on Offer to the Head of Fire Engineering

• Competitive salary + discretionary bonus

• 25 days holiday + bank holidays + Christmas shutdown

• 5% employer pension contribution

• Death in service benefit (4x salary)

• Paid Medicash Health Plan for you and your family

• Enhanced sick pay & occupational health support

• Generous annual training budget & dedicated personal development time

• Flexible, family-friendly working arrangements

• Regular social events & annual company celebrations

• Discounted gym membership, retailer discounts, free parking

This is an outstanding opportunity for an ambitious and technically skilled leader to make their mark in a respected, forward-thinking consultancy.

If you'd like to discuss this role in confidence, please get in touch.

Head of Fire Engineering Consultancy
Location: Flexible / Hybrid (UK-based)
Salary: Competitive + Excellent Benefits + Bonus

We are working exclusively with a highly respected UK compliance services provider, recognised nationally for their quality, technical expertise, and thought leadership in fire safety consultancy. They have a strong reputation, a supportive leadership team, and a clear vision to be the go-to partner for strategic, solutions-focused fire safety services.

The Opportunity
My client is looking for an experienced leader to head up their Fire Engineering Consultancy. This is a pivotal role with the autonomy to shape the department, drive growth, and deliver technical excellence. You'll have full support from a talented Technical Director, plus commercial, compliance, HR, and finance teams to help you succeed.

Your remit will include building a high-performing consultancy team, ensuring compliance with UK fire safety legislation, and overseeing the delivery of high-quality, safe, and profitable projects for a diverse client base.

Head of Fire Engineering Key Responsibilities

• Lead and develop a growing consultancy team aligned to strategic business goals

• Provide technical leadership and peer review across consultancy projects

• Ensure compliance with key UK fire safety legislation and standards (e.g. Approved Document B, BS999, BS7974, Building Safety Act, Gateways 1-3)

• Build strong client relationships, win work, and prepare compelling technical proposals

• Recruit, mentor, and develop fire engineers and consultants

• Drive utilisation, process efficiency, and quality assurance

• Identify and develop new service offerings to expand market share

What we are looking for in a Head of Fire Engineering

• 10+ years' fire engineering experience, with at least 5 years in a senior consultancy role

• In-depth understanding of UK fire legislation and multi-disciplinary consultancy delivery

• MSc/BSc in Fire Engineering or Fire Safety Engineering

• Member grade IFE with CEng or EngTech (or working towards)

• Excellent leadership, communication, and commercial skills

• High energy, results-driven, and committed to technical excellence

• Passive fire experience advantageous

What's on Offer to the Head of Fire Engineering

• Competitive salary + discretionary bonus

• 25 days holiday + bank holidays + Christmas shutdown

• 5% employer pension contribution

• Death in service benefit (4x salary)

• Paid Medicash Health Plan for you and your family

• Enhanced sick pay & occupational health support

• Generous annual training budget & dedicated personal development time

• Flexible, family-friendly working arrangements

• Regular social events & annual company celebrations

• Discounted gym membership, retailer discounts, free parking

This is an outstanding opportunity for an ambitious and technically skilled leader to make their mark in a respected, forward-thinking consultancy.

If you'd like to discuss this role in confidence, please get in touch.

Head of Fire Engineering Consultancy
Location: Flexible / Hybrid (UK-based)
Salary: Competitive + Excellent Benefits + Bonus

We are working exclusively with a highly respected UK compliance services provider, recognised nationally for their quality, technical expertise, and thought leadership in fire safety consultancy. They have a strong reputation, a supportive leadership team, and a clear vision t.