HV/LV Systems Lead - Battery & Charging Systems

Energy Vault; Belfast; On-site; GBP 50,000 - 70,000; Full time

Job summary

Energy Vault seeks an HV/LV Systems Lead to lead the Electrical Engineering Team focused on advanced battery technologies. This senior role involves team leadership and overseeing complex electrification projects in a dynamic, innovative environment aimed at sustainable maritime solutions.

Benefits

Private Medical Insurance

Health Cashback Plan

Group Income Protection

Stakeholder Pension

Sponsored Transtalk annual travel card loan scheme

Cycle to Work scheme

Electric Vehicle scheme

Life Insurance (3 x salary)

Employer Assistance Programme

22 days holiday plus 13 public holidays

Qualifications

• Minimum 7 years of experience in electrification projects, preferably in automotive, industrial, or energy sectors.
• Proven experience leading electrical engineering teams or acting as a technical lead.
• Familiarity with battery systems and power electronics.

Responsibilities

• Lead a multidisciplinary electrical engineering team on high-voltage and low-voltage systems.
• Act as technical authority on HV/LV architecture and control integration.
• Oversee the development of electrical schematics and component integration.

Skills

Leadership

Electrical Engineering Fundamentals

Systems Engineering

Communication

Education

Bachelor’s or Master’s degree in Electrical Engineering, Mechatronics, or a related field

Job description

Artemis Technologies Ltd. Overview:

Artemis Technologies, led by double Olympic goldmedallist yachtsman Dr Iain Percy OBE, is an applied technologies spin-offfromthe successful America’s Cup professional sailing team, Artemis Racing. Thecompany name, ‘Artemis’, is that of theclassical Greek goddess: a protector ofnature, and our mission is to lead the decarbonisation of the maritimeindustry, and todevelop Artemis Technologies into the clear market leader inhigh-speed zero-emission vessels and propulsion systems.

Our Mission:

At Artemis Technologies, we CARE for our planet, through our mission to decarbonise high-speed maritime transport, driving the RACE towards a sustainable future.

Role Title: HV/LV Systems Lead – Battery & Charging Systems

Reporting Line: The HV/LV Systems Lead will report to the Managing Director – Energy Solutions.

Departmental Overview:

Energy Solutions is a sub-systems solutions arm of Artemis Technologies, responsible for the delivery of Marine lithium-Ion battery and High-Power Charging systems. The group is growing its presence within the business and building on the technology modules developed in our vessel programmes, furthering development for the wider marine market.

Role Overview:
We are looking for a HV/LV Systems Lead to head up our Electrical Engineering Team, focusing on the development of advanced battery and charging system technologies. This senior role combines team leadership with technical delivery, guiding the electrical architecture, integration, and control aspects of our products. The ideal candidate will have a strong foundation across electrical, control, and systems engineering disciplines, and be confident leading complex electrification projects from concept to delivery.

Key Responsibilities / Accountabilities:

• Lead and grow a multidisciplinary electrical engineering team working on high-voltage and low-voltage systems.
  
• Act as technical authority on HV/LV architecture, power distribution, safety, and control integration across battery and charging platforms.
  
• Oversee and guide the development of electrical schematics, harnessing, component selection, and integration.
  
• Contribute to algorithm development for diagnostics, state estimation, and control strategies - collaborating closely with software and systems teams.
  
• Apply systems engineering principles to ensure traceability, validation, and integration of electrical functions.
  
• Provide technical leadership on key projects, ensuring robust design and delivery aligned with system requirements.
  
• Line manage and mentor electrical engineers, supporting career development and performance reviews.
  
• Interface with mechanical, software, and program management functions to ensure cohesive project execution.
  
• Support design reviews, safety assessments, DFMEA, and functional safety processes as required.
  
• Attend team and 1-1 meetings and fulfil reporting requirements as required by Artemis Technologies.
  
• Ensure compliance with Artemis Technologies policies and procedures.
  
• Build good working relationships across Artemis Technologies.
  
• Contribute to shaping a culture that reflects Artemis Technologies Values and Guiding Principles and enables the company to achieve its goals.

Knowledge And Specialist Skills:

Education:

• Bachelor’s or Master’s degree in Electrical Engineering, Mechatronics, or a related field.

Experience:

• Minimum 7 years of experience in electrification projects, preferably in automotive, industrial, or energy sectors.
• Proven experience leading electrical engineering teams or acting as a technical lead.
• Track record of delivering HV/LV systems from concept through production.
• Familiarity with battery systems, power electronics, charging infrastructure, and vehicle-level electrical architecture.

Key Skills & Experience Required:

Technical Skills:

• Deep understanding of electrical engineering fundamentals, including HV/LV distribution, EMC, grounding, and isolation techniques.
  
• Competence in system-level thinking and experience applying systems engineering processes (e.g. requirements decomposition, validation).
  
• Ability to support, review and approve algorithms for diagnostics, fault detection, and state estimation.
  
• Strong communication and leadership skills, with experience mentoring engineers and managing team dynamics.
  Familiarity with relevant tools and standards (e.g., Vector tools, ISO 26262, AUTOSAR, Simulink desirable but not essential).
  
• A pragmatic and delivery-focused mindset, with the ability to balance technical depth with project and team management.
  
• Capable of leading cross-functional technical discussions and representing the team at a senior level internally and externally.

Communication Skills:

• Demonstrable ability of capturing complex requirements.
  Good report writing skills – clear, concise, and well structured.
  Articulate written, visual, and verbal communicator.
  Excellent listening, negotiation, and presentation skills.

Teamworking Skills:

• Excellent relationship management skills with the ability to engage, negotiate and resolve.
• An appreciation of, and an ability to, positively resolve issues arising from different cultures.
• Ability to relate well to others, and build co-operative and collaborative working relationships, both internally and externally.
• Genuine ability to act as a team player.

Organising and Time Management Skills:

• Results orientated with ability to plan and deliver against project deadlines.
  Ability to coordinate with other departments and flag issues.
  Flexibility to pivot direction quickly to meet deadlines whilst focusing on multiple deliverables simultaneously.
  Dedication to completing tasks in high quality and timely manner with an ability to predict complex project timelines.
  

Life at Artemis Technologies:

At Artemis Technologies, you will not just be starting a new job — you’re joining a passionate team. Everything we do is driven by our purpose and mission: to decarbonise high-speed maritime transport and lead the RACE towards a sustainable future. We CARE
for our planet, and our people, who are helping us protect it — that includes you.

At the heart of our culture are four core values that connect us, shape the way we collaborate, and guide the meaningful impact we strive to make together:

We are Responsible:Integrity, honesty, and respect are at the core of how we work. You’ll be part of a team that supports each other, follows through, and always strives to do the right thing — for each other and for the planet.

We are Accountable:You’ll be trusted to take ownership, face challenges head-on, and contribute to meaningful solutions. We value people who are committed, prepared, and take pride in getting things done right.

We are Collaborative:You’re joining a high-energy, friendly team that believes in the power of working together. We build trust, lift each other up, and share success as one team.

We are Entrepreneurial:We think big, stay curious, and welcome new ideas. You’ll be encouraged to innovate, question the norm, and go the extra mile — because progress demands bold thinking and practical action.

Work is just one part of life here. We’re proud to foster an inclusive culture where everyone can thrive—and have fun along the way. From team socials and wellness activities to events for you and your family, we make time to enjoy the journey, build real connections, and celebrate what matters most.

We’re proud of what we do — and even more proud of how we do it, together, building a more sustainable future, one wave at a time.

Remuneration:
Artemis Technologies Ltd offers a competitive salary and comprehensive benefits package which includes:

• Private Medical Insurance.
  
• Health Cashback Plan.
  
• Group Income Protection
  
• Stakeholder Pension.
  
• Sponsored Translink annual travel card loan scheme.
  
• Cycle to Work scheme.
  
• Electric Vehicle scheme.
  
• Life Insurance (3 x salary)
  
• Employer Assistance Programme.
  
• 22 days holiday plus 13 public/bank/closure holidays (pro-rata). You will also accumulate up to 5 service – related holidays over your first five years of employment.
  
• Regular social events (staff and family).

Equal Opportunities
Artemis Technologies is an equal opportunities employer and therefore is committed to promoting diversity and equality of opportunity and does not discriminate, whether on grounds of race, gender, sexual orientation, gender re-assignment, disability, age, class, religion or belief, community background or passport held. These principles underpin our professional behaviour and are embedded in our policies, procedures, day-to-day practices, and external relationships. We therefore welcome and encourage job applications from a fully diverse range of candidates.

We monitor the community background and sex of our job applicants and employees in order to demonstrate our commitment to promoting equality of opportunity in employment and to comply with our duties under the Fair Employment & Treatment (NI) Order 1998. If you do not answer the related application questions, we are encouraged to use the residuary method of making a determination, which means that we can make a determination as to your community background on the basis of the personal information supplied by you in your application form.

Note: If you provide these details you are obliged to do so truthfully as it is a criminal offence under the Fair Employment (Monitoring) Regulations (NI) 1999 to knowingly give false answers to these questions.

Privacy
We are committed to protecting the privacy and security of your personal information as per the terms of our Privacy Policy, available on request from Artemis Technologies Ltd.