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High Voltage Battery Engineer

Location: North West
Salary: Competitive Salary + overtime
Permanent Role

Overview:

We’re looking for a hands-on High Voltage Battery Engineer to work with EV and Battery Energy Storage Systems (BESS) in real-world, safety-critical environments.

This is a site-based engineering role, focused on diagnosing, repairing, dismantling, and safely handling high-voltage lithium-ion battery systems (400V–1000V+ DC). You’ll act as the HV technical authority on site, ensuring work is carried out safely, compliantly, and to a high technical standard.

Key Responsibilities:

• Diagnose, repair, dismantle, and rework HV lithium-ion battery packs (EV & BESS)
• Perform HV isolation, discharge, testing, and fault-finding
• Identify issues at cell, module, pack, and BMS level
• Support site-based assessment, remediation, commissioning support, and decommissioning activities
• Act as HV technical lead on site, ensuring RAMS and safe systems of work are followed
• Write, review, and implement RAMS for HV battery activities
• Produce technical reports, repair records, and battery condition assessments
• Support continuous improvement of HV battery handling and dismantling processes

Essential Experience & Skills:

• Minimum 3 years’ hands-on experience with high-voltage lithium-ion battery systems
• Practical experience with EV batteries and/or BESS
• Proven background in HV battery diagnosis, repair, or dismantling
• Experience working under formal HV safety rules and permit-to-work systems
• Strong understanding of:
• Lithium-ion battery architecture (cell/module/pack)
• Battery Management Systems (BMS)
• HV isolation, testing, and fault-finding
• Confident writing and implementing RAMS
• Comfortable working in site-based, safety-critical environments

Desirable:

• Strong BESS exposure
• HV Authorised Person (AP) or equivalent
• Experience in recycling or end-of-life battery processing

Package:

• Competitive Salary
• Overtime available
• Pension scheme
• 20 days annual leave + bank holidays
• Ongoing HV training and professional development
• Access to a company vehicle

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.

Service Team Manager

Location: Linden (Hesse) + travel across Germany & Europe
Sector: Green Hydrogen / Industrial Field Service
Contract: Full-time, 40 hours/week

Service Team Manager
Standort: Linden (Hessen) + Reisetätigkeit in Deutschland & Europa
Bereich: Grüner Wasserstoff / Industrieller Field Service
Vertrag: Vollzeit, 40 Stunden/Woche

Overview:

We are partnering with a pioneering green-hydrogen technology manufacturer to recruit an experienced Service Team Manager for their growing Aftersales organisation in Germany.

The company develops and produces advanced PEM electrolyzer systems, supporting industrial customers in drastically reducing CO₂ emissions and enabling a more sustainable energy future.

This role is ideal for an experienced service leader who enjoys building high-performing teams, coordinating field service operations, and driving process excellence in a technical environment.

Überblick:

Wir arbeiten mit einem führenden Hersteller von Wasserstofftechnologie zusammen, um einen erfahrenen Service Team Manager für die wachsende Aftersales-Organisation in Deutschland zu gewinnen.
Das Unternehmen entwickelt und produziert hochmoderne PEM-Elektrolyseursysteme, die industrielle Kunden dabei unterstützen, CO₂-Emissionen drastisch zu reduzieren und eine nachhaltigere Energiezukunft zu ermöglichen.
Diese Position eignet sich ideal für eine erfahrene Serviceführungskraft, die Freude daran hat, leistungsstarke Teams aufzubauen, Field-Service-Einsätze zu koordinieren und Prozessexzellenz in einem technischen Umfeld voranzutreiben.

Die Position:

Als Service Team Manager für Deutschland übernehmen Sie die Verantwortung für die Leitung des Aftersales-Service-Teams sowie für einen reibungslosen, sicheren und effizienten Ablauf aller Field-Service-Aktivitäten.

The Role:

As the Service Team Manager for Germany, you will take ownership of leading the Aftersales Service Team and ensuring smooth, safe, and efficient field service operations.

Key responsibilities include:

• Leading, developing, and mentoring the German Aftersales Service Team
• Workforce planning, deployment coordination, and resource management for field technicians
• Ensuring effective processes, documentation, and compliance standards for technical service
• Overseeing RAMS (Reliability, Availability, Maintainability, Safety) activities at customer sites
• Defining and maintaining SOPs, service standards, and documentation guidelines
• Delivering technical training to internal teams and external stakeholders
• Coordinating materials, tools, and spare parts for service missions
• Organising travel, visas, and permits required for technician deployment
• Regular collaboration with senior Aftersales leadership in the UK

Ihre Hauptaufgaben:

• Leitung, Entwicklung und Coaching des deutschen Aftersales-Service-Teams
• Workforce-Planung, Einsatzkoordination und Ressourcensteuerung für Servicetechniker
• Sicherstellung wirksamer Prozesse, Dokumentation und Compliance-Standards im technischen Service
• Überwachung von RAMS-Aktivitäten (Reliability, Availability, Maintainability, Safety) bei Kunden vor Ort
• Definition und Pflege von SOPs, Servicestandards und Dokumentationsrichtlinien
• Durchführung technischer Schulungen für interne Teams und externe Partner
• Koordination von Material, Werkzeugen und Ersatzteilen für Serviceeinsätze
• Organisation von Reisen, Visa und Genehmigungen für den Techniker-Einsatz
• Regelmäßige Zusammenarbeit mit der Aftersales-Führungsebene im Vereinigten Königreich

Your Profile:

We are looking for candidates who can combine strong leadership capabilities with solid technical understanding and field service experience.  Ideally, you bring:

• Bachelor’s degree or technical vocational training in engineering, energy technology, or similar
• 5+ years’ experience leading field service or technical service teams
• 5+ years’ experience in energy, oil & gas, industrial maintenance, or related heavy industry
• Experience working with industrial customer environments (e.g., power plants, refineries)
• Strong understanding of HSE, ATEX, and industrial maintenance standards
• Hands-on experience with work permit systems, risk assessments, and international workforce deployment
• Strong leadership presence and experience delivering technical training
• Willingness to travel extensively across Germany and Europe
• Fluency in German and English

Ihr Profil:

Wir suchen Kandidat:innen, die ausgeprägte Führungskompetenz mit solidem technischem Verständnis und Field-Service-Erfahrung verbinden. Idealerweise verfügen Sie über:

• Ein abgeschlossenes technisches Studium oder eine technische Berufsausbildung (z. B. Ingenieurwesen, Energietechnik o. Ä.)
• Mindestens 5 Jahre Erfahrung in der Führung von Field-Service- oder technischen Serviceteams
• Mindestens 5 Jahre Erfahrung in Energie, Öl & Gas, industrieller Instandhaltung oder vergleichbarer Schwerindustrie
• Erfahrung im Umgang mit industriellen Kundenumgebungen (z. B. Kraftwerke, Raffinerien)
• Gutes Verständnis von HSE, ATEX und industriellen Instandhaltungsrichtlinien
• Praxis in Genehmigungssystemen, Risikobewertungen und internationaler Technikerentsendung
• Souveräne Führungspersönlichkeit und Erfahrung in der Durchführung technischer Schulungen
• Hohes Maß an Reisebereitschaft innerhalb Deutschlands und Europas
• Fließende Deutsch- und Englischkenntnisse

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.

Principal Electrical Design Engineer (Building Services)
Jersey, Channel Islands

Competitive Salary and Relocation Package

Overview:

We are currently recruiting for our client for an experienced Principal Electrical Design Engineer that will act as the senior technical authority for electrical building services design.

This is an exciting role working on the island of Jersey and will be involved in designing, managing, and supervising electrical building services projects. Responsibilities include providing strategic leadership, design assurance, and expert technical input across complex projects, supporting commercial performance, client relationships, and the development of engineers within the team.

This senior technical position maintains high technical standards, ensures compliance with statutory and industry requirements, and contributes to sustainable growth and reputation. The role is a key step toward Associate Director or Director-level positions, influencing project outcomes and shaping the technical direction of the business.

Key Accountabilities & Responsibilities:

• Act as design authority for electrical engineering across multiple projects and sectors.
• Lead, undertake, and review complex electrical designs including LV/HV systems, lighting, emergency lighting, power distribution, standby generation, UPS, earthing, lightning protection, and specialist systems.
• Set and maintain technical standards, specifications, and design procedures aligned with CIBSE, IET, British Standards, and relevant statutory requirements, including local bylaws.
• Provide technical direction during feasibility, concept, detailed design, and construction stages.
• Conduct independent technical reviews, surveys/audits, progress monitoring, snagging and dilapidation inspections, and peer reviews of project outputs; prepare concise written reports.
• Resolve complex technical issues and provide expert advice internally and externally.
• Lead project delivery teams to ensure electrical design outputs are delivered on time, within scope, and within budget.
• Contribute to project planning, resource forecasting, and risk management from an electrical discipline perspective.
• Identify and manage technical and commercial risks associated with electrical systems.
• Provide technical input into fee proposals, bids, and scopes of service, including defining deliverables and assumptions. Support change control processes for scope variations.
• Act as a senior technical interface with clients, architects, contractors, and statutory authorities.
• Lead or support technical workshops, design reviews, and value engineering exercises.
• Mentor and coach engineers across all levels; support development toward MIET and Chartered Engineer (CEng) status.
• Promote a culture of quality, continuous improvement, and technical excellence. Implement Health and Safety risk assessments and method statements.
• Maintain awareness of emerging technologies, regulatory changes, and industry best practices through regular Continued Professional Development (CPD).

Experience, Knowledge, Qualifications & Training:

Skills:

• Flexible, proactive approach and strong team member
• Excellent written and verbal communication
• Strong project management skills
• Proficiency in Microsoft Office (Word, Excel, PowerPoint, Outlook)
• Experience with Dialux, 2D AutoCAD, 3D Revit BIM, Amtech, EOM, and other relevant specialist software
• Clean driving license

Level of Experience:

• 15+ years of industry experience as an electrical design engineer
• Proven experience in end-to-end project delivery

Qualifications & Training:

• Degree (or equivalent) in Electrical Engineering or Building Services Engineering
• Member of the Institution of Engineering & Technology (MIET) and/or Chartered Institute of Building Services Engineers (MCIBSE)
• Chartered Engineer (CEng) registration

Other Qualities:

• Professional, approachable, diplomatic, tactful
• Collaborative team player
• Insightful, self-aware, and relationship-oriented

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.

Mechanical Services Design Engineer

Location: Guernsey

Overview:

Are you a skilled Mechanical Engineer ready to take ownership of exciting building services projects? Join our clients Design Consultancy and play a key role in shaping safe, efficient, and high-performing built environments across a diverse project portfolio.

This is more than just a design role—you’ll be trusted to lead, innovate, and collaborate. With support from experienced mentors, you’ll deliver high-quality mechanical engineering solutions while developing your leadership capability, including opportunities to step into a Build Team Leader role.

If you’re looking for a role that combines technical challenge, career progression, and real project impact, this could be the perfect next step.

Duties & Responsibilities:

• You’ll be at the heart of project delivery, taking designs from concept through to completion:
• Produce detailed mechanical designs including calculations, specifications, and technical reports aligned with industry standards (British Standards, CIBSE, CiPHE).
• Create 2D and 3D designs using industry-leading tools, including CAD and BIM (AutoCAD, Revit).
• Design and coordinate key building systems such as:
• Heating, ventilation, and air conditioning (HVAC)
• Hot and cold-water services
• Above-ground drainage
• Air source and ground source heat pumps (ASHP/GSHP)
• Building Management Systems (BMS)
• Lead project elements—agreeing scope, deliverables, and timelines with your Line Manager.
• Support and guide trainee and graduate engineers, helping deliver projects on time and within budget.
• Conduct site visits including surveys, inspections, and progress reviews, producing clear and professional reports.
• Prepare cost estimates, tender documentation, and review contractor submissions and variations.
• Ensure all work complies with Health & Safety legislation, company QA processes, and industry best practice.
• Collaborate closely with multidisciplinary teams to deliver fully coordinated designs.
• Stay ahead of the curve by keeping up with new technologies and maintaining continuous professional development (CPD).

What We’re Looking For:

• We’re looking for someone who combines technical expertise with a proactive, team-focused mindset:
• Proven experience delivering mechanical building services projects from concept through to completion.
• Strong project management skills with the ability to prioritise and meet deadlines.
• Confident communicator with excellent written and verbal skills.
• A collaborative team player who builds strong working relationships.
• Proactive, flexible, and solutions-focused approach.
• Proficiency (or willingness to develop) in tools such as AutoCAD, Revit (BIM), IES, Dialux, SketchUp, and Microsoft Office.
• Full, clean driving licence.

Qualifications Required?

• Degree (2:1 or above) in Building Services Engineering or a related discipline.
• NVQ Level 3 in Plumbing & Domestic Heating (City & Guilds).
• NVQ Level 3 in HVAC, Refrigeration & Air Conditioning (City & Guilds).

Why Join our client team?

• Work on a wide variety of technically challenging and rewarding projects.
• Gain hands-on experience with industry-leading tools and technologies.
• Benefit from mentorship and a clearly defined career progression pathway.
• Be part of a supportive, collaborative team where your contribution truly matters.
• Opportunity to grow into leadership roles and shape project outcomes.

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.

Service Team Manager

Location: Berlin + travel across Germany & Europe
Sector: Green Hydrogen / Industrial Field Service
Contract: Full-time, 40 hours/week

Service Team Manager
Standort: Berlin + Reisetätigkeit in Deutschland & Europa
Bereich: Grüner Wasserstoff / Industrieller Field Service
Vertrag: Vollzeit, 40 Stunden/Woche

Overview:

We are partnering with a pioneering green-hydrogen technology manufacturer to recruit an experienced Service Team Manager for their growing Aftersales organisation in Germany.

The company develops and produces advanced PEM electrolyzer systems, supporting industrial customers in drastically reducing CO₂ emissions and enabling a more sustainable energy future.

This role is ideal for an experienced service leader who enjoys building high-performing teams, coordinating field service operations, and driving process excellence in a technical environment.

Überblick:

Wir arbeiten mit einem führenden Hersteller von Wasserstofftechnologie zusammen, um einen erfahrenen Service Team Manager für die wachsende Aftersales-Organisation in Deutschland zu gewinnen.
Das Unternehmen entwickelt und produziert hochmoderne PEM-Elektrolyseursysteme, die industrielle Kunden dabei unterstützen, CO₂-Emissionen drastisch zu reduzieren und eine nachhaltigere Energiezukunft zu ermöglichen.
Diese Position eignet sich ideal für eine erfahrene Serviceführungskraft, die Freude daran hat, leistungsstarke Teams aufzubauen, Field-Service-Einsätze zu koordinieren und Prozessexzellenz in einem technischen Umfeld voranzutreiben.

Die Position:

Als Service Team Manager für Deutschland übernehmen Sie die Verantwortung für die Leitung des Aftersales-Service-Teams sowie für einen reibungslosen, sicheren und effizienten Ablauf aller Field-Service-Aktivitäten.

The Role:

As the Service Team Manager for Germany, you will take ownership of leading the Aftersales Service Team and ensuring smooth, safe, and efficient field service operations.

Key responsibilities include:

• Leading, developing, and mentoring the German Aftersales Service Team
• Workforce planning, deployment coordination, and resource management for field technicians
• Ensuring effective processes, documentation, and compliance standards for technical service
• Overseeing RAMS (Reliability, Availability, Maintainability, Safety) activities at customer sites
• Defining and maintaining SOPs, service standards, and documentation guidelines
• Delivering technical training to internal teams and external stakeholders
• Coordinating materials, tools, and spare parts for service missions
• Organising travel, visas, and permits required for technician deployment
• Regular collaboration with senior Aftersales leadership in the UK

Ihre Hauptaufgaben:

• Leitung, Entwicklung und Coaching des deutschen Aftersales-Service-Teams
• Workforce-Planung, Einsatzkoordination und Ressourcensteuerung für Servicetechniker
• Sicherstellung wirksamer Prozesse, Dokumentation und Compliance-Standards im technischen Service
• Überwachung von RAMS-Aktivitäten (Reliability, Availability, Maintainability, Safety) bei Kunden vor Ort
• Definition und Pflege von SOPs, Servicestandards und Dokumentationsrichtlinien
• Durchführung technischer Schulungen für interne Teams und externe Partner
• Koordination von Material, Werkzeugen und Ersatzteilen für Serviceeinsätze
• Organisation von Reisen, Visa und Genehmigungen für den Techniker-Einsatz
• Regelmäßige Zusammenarbeit mit der Aftersales-Führungsebene im Vereinigten Königreich

Your Profile:

We are looking for candidates who can combine strong leadership capabilities with solid technical understanding and field service experience.  Ideally, you bring:

• Bachelor’s degree or technical vocational training in engineering, energy technology, or similar
• 5+ years’ experience leading field service or technical service teams
• 5+ years’ experience in energy, oil & gas, industrial maintenance, or related heavy industry
• Experience working with industrial customer environments (e.g., power plants, refineries)
• Strong understanding of HSE, ATEX, and industrial maintenance standards
• Hands-on experience with work permit systems, risk assessments, and international workforce deployment
• Strong leadership presence and experience delivering technical training
• Willingness to travel extensively across Germany and Europe
• Fluency in German and English

Ihr Profil:

Wir suchen Kandidat:innen, die ausgeprägte Führungskompetenz mit solidem technischem Verständnis und Field-Service-Erfahrung verbinden. Idealerweise verfügen Sie über:

• Ein abgeschlossenes technisches Studium oder eine technische Berufsausbildung (z. B. Ingenieurwesen, Energietechnik o. Ä.)
• Mindestens 5 Jahre Erfahrung in der Führung von Field-Service- oder technischen Serviceteams
• Mindestens 5 Jahre Erfahrung in Energie, Öl & Gas, industrieller Instandhaltung oder vergleichbarer Schwerindustrie
• Erfahrung im Umgang mit industriellen Kundenumgebungen (z. B. Kraftwerke, Raffinerien)
• Gutes Verständnis von HSE, ATEX und industriellen Instandhaltungsrichtlinien
• Praxis in Genehmigungssystemen, Risikobewertungen und internationaler Technikerentsendung
• Souveräne Führungspersönlichkeit und Erfahrung in der Durchführung technischer Schulungen
• Hohes Maß an Reisebereitschaft innerhalb Deutschlands und Europas
• Fließende Deutsch- und Englischkenntnisse

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.

Job Title: Field Service Manager
Location: Watford(Office-based with nationwide operational oversight)
Salary: Competitive + Company Vehicle + Benefits

Overview:

We are currently seeking an experienced Field Service Manager to lead and develop a UK-wide team of Service Engineers supporting a large installed base of industrial equipment for our client.

This is a senior operational leadership role responsible for the effective management, deployment and performance of a national field engineering team. The role plays a vital part in ensuring customers receive reliable, high-quality service support while maintaining strong operational standards and driving continuous improvement.

You will combine technical understanding, people leadership and operational discipline to ensure service activities are delivered safely, efficiently and professionally across the UK.

As a member of the management team, you will contribute to operational strategy and play a key role in supporting the ongoing growth and performance of the service division.

The Role:

The Field Service Manager will lead the day-to-day operations of a team of approximately 16–18 home-based Service Engineers, ensuring engineering resources are deployed effectively and service activities are delivered to the highest standards.

Key responsibilities include:

• Leading and managing the UK Field Service Engineering team
• Ensuring effective deployment of engineers based on skills, availability and customer requirements
• Managing and supporting the Service Scheduler to optimise engineer utilisation
• Monitoring operational performance, service KPIs and delivery standards
• Ensuring timely and accurate completion of service reports and work orders
• Providing technical support and escalation for complex service issues
• Promoting and maintaining safe working practices and advising on health and safety matters
• Managing engineer performance, development and training plans
• Supporting customer relationships and responding to service-related queries or concerns
• Collaborating closely with internal teams including Sales, Projects and Service Coordination
• Driving continuous improvement in service processes, systems and operational performance

Person Specification:

• This role would suit an experienced field service leader or senior engineering manager with a strong technical background and a track record of managing distributed engineering teams.
• You will be comfortable balancing people leadership, operational oversight and customer engagement, with the ability to organise and prioritise work across a geographically dispersed team.
• We are looking for someone who can bring structure, professionalism and operational focus to a growing service organisation.

Key experience and attributes include:

• Proven experience in field service management or senior engineering supervision
• Strong technical background in industrial plant, process equipment or mechanical systems
• Demonstrated ability to lead, motivate and develop engineering teams
• Strong organisational and operational management skills
• Experience monitoring and improving service performance and engineer utilisation

Professional communication skills when working with engineers, customers and internal teams

A structured, disciplined and proactive management approach

Confidence using digital service management and reporting systems

Location:

• This role is primarily office-based, with responsibility for a nationwide field engineering team. Occasional UK travel may be required to support operational or customer needs.

What We Offer:

• Competitive salary
• Company vehicle
• Opportunity to lead and shape a growing national service team
• A senior role within the operational management structure
• Long-term career development within an established engineering business

If you are a strong technical leader with experience managing field service teams and are looking for an opportunity to make a real impact in a growing service operation, we would welcome your application.

Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency.
In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.