Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by Categories
Engineering 11 Construction 3 Automotive 1 Other 1
Refine by Job Type
Contractor 14
Outside IR35 electrical tester

14 electrical tester jobs found

CL
Jul 29, 2026  
Estimator
Estimator 📍 South Yorkshire (Hybrid / Site Travel as Required) 💰 Competitive Day Rate (CIS Engagement) 📅 Contract Role The Opportunity We're working with a leading renewable energy contractor delivering utility-scale solar PV projects across the UK. Due to continued growth, they are looking to appoint an experienced Solar Estimator to support bidding and pre-construction activities. This role sits at the heart of the business, working across commercial, engineering, procurement and delivery teams to produce accurate, competitive and profitable project estimates. The Role As a Solar Estimator, you will be responsible for building detailed cost estimates and supporting tender submissions across a portfolio of solar PV projects. Key responsibilities include: Preparing detailed EPC cost estimates for utility-scale solar projects Reviewing tender documents, RFPs and technical specifications Carrying out quantity take-offs from drawings (civil, electrical and structural)...
IR35 Status:
Outside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood for contract extension and/or a permanent opportunity after the initial assignment. This is not a routine design-office role. It is a live, high-priority BESS project where your electrical design and commissioning experience will make an immediate impact. You will be joining at the point where the project needs...
IR35 Status:
Outside IR35

CV-Library G1, Glasgow, Glasgow City Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent role likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood...
IR35 Status:
Outside IR35

CV-Library Edinburgh, City of Edinburgh Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent role likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood...
IR35 Status:
Outside IR35

CV-Library M1, Manchester, Greater Manchester Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent role likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood...
IR35 Status:
Outside IR35

CV-Library M1, Manchester, Greater Manchester Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent role likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood...
IR35 Status:
Outside IR35

CV-Library Dublin, Dublin City Contractor
CL
Jul 29, 2026  
BESS Electrical Engineer
Location: Remote - Rare site visits to Scotland (Only when essential) * Contract Duration: 6 months initially - extension &/or offer of permanent likely thereafter * IR35: Outside IR35 * Rate: £650–£750 per day * Start: Immediate preferred, but candidates on up to 4 weeks’ notice considered An urgent opportunity has opened for a BESS Electrical Engineer to support a live battery energy storage project that is now entering a critical final design and commissioning phase. The project has already been through delays and now needs an experienced BESS specialist who can step in quickly, take ownership of the remaining electrical design work, resolve final technical issues and help drive the project through to delivery. This is a remote outside IR35 contract with occasional site visits to Scotland, an immediate start preferred, and genuine potential for extension or a permanent role afterwards. For the right Senior BESS Electrical Engineer, there is the likelihood for...
IR35 Status:
Outside IR35

CV-Library EC2N, Broad Street, Greater London Contractor
CL
Jul 28, 2026  
Lead Mechanical Commissioning Engineer
Astute's Power Team are partnering with a Leading EPC Contractor within the Energy Sector. We are currently recruiting for a Lead Mechanical Commissioning Engineer to join their Combined Cycle Gas Turbine plant based in Adamow, Poland. The Lead Mechanical Commissioning Engineer position comes with a day rate from €500.00 to €550.00 per day outside of IR35. Role responsibilities and key skills for the role: * Lead and coordinate all mechanical commissioning activities associated with the CCGT power plant, ensuring safe, efficient and timely delivery in line with the overall commissioning programme and key project milestones. * Develop, review and execute detailed mechanical commissioning plans, procedures and system turnover strategies, ensuring activities are correctly sequenced and aligned with the wider project commissioning schedule. * Lead the pre-commissioning and commissioning of major mechanical plant and systems, including gas turbines, steam turbines, HRSGs, steam and...
IR35 Status:
Outside IR35

CV-Library Turek, Greater Poland Contractor
CL
Jul 27, 2026  
Lead Electrical Commissioning Engineer
Astute's Power Team are partnering with a Leading EPC Contractor within the Energy Sector. We are currently recruiting for a Lead Electrical Commissioning Engineer to join their Combined Cycle Gas Turbine plant based in Adamow, Poland. The Lead Electrical Commissioning Engineer position comes with a day rate from €500.00 to €550.00 per day outside of IR35. Role responsibilities and key skills for the role: Lead and coordinate all high-voltage (HV) commissioning activities associated with the 600MW CCGT plant, ensuring safe, compliant, and efficient delivery in line with project milestones. Execute detailed HV commissioning plans, switching schedules, and energisation procedures, aligned with the overall project commissioning strategy and grid connection programme. Supervise and manage pre-commissioning and commissioning of HV systems, including GIS/AIS switchgear, power transformers, generator step-up (GSU) transformers, protection & control systems, and grid interface...
IR35 Status:
Outside IR35

CV-Library Turek, Greater Poland Contractor
CL
Jul 25, 2026  
TP141 Commissioning Engineer - National Grid
TP141 Commissioning Engineer Location: Bramford Substation, Suffolk Rate: £115.00 per hour Contract: Outside IR35 (LTD) Start Date: 13th July 2026 End Date: 9th August 2026 Hours: 50 Hours Per Week Duration: 4 Weeks+ (Extensions Probable) Overview: We are currently recruiting for an experienced TP141 Commissioning Engineer to support the energisation activities on the EA3 Substation project at Bramford. Working on behalf of my client, you will play a key role in the safe commissioning and energisation of high voltage electrical systems, ensuring all works are completed in accordance with TP141 procedures, project specifications and National Grid standards. This is an excellent opportunity for an experienced Commissioning Engineer looking to work on a major UK transmission infrastructure project on an Outside IR35 contract. Key Responsibilities: Plan and carry out commissioning and testing activities on HV electrical systems. Act as an authorised TP141 Commissioning Engineer...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
Jul 24, 2026  
Electrical Supervisor
Rubicon Consulting is currently recruiting for an Electrical Supervisor on a 3 month contract based in Norwich. Role Summary Rubicon Consulting is currently recruiting an experienced Electrical Supervisor to join a major HVDC project in Norwich. This is a fantastic opportunity for a supervisor with a strong background in high voltage electrical installation and testing to join a high-profile scheme within the UK's transmission infrastructure programme, working alongside experienced site teams on a live HVDC converter station / substation package. KEY RESPONSIBILITIES • Provide day-to-day electrical supervision across the HVDC site, ensuring works are delivered safely, on programme, and to the required quality standards • Supervise electrical installation, testing and commissioning activities on HV/HVDC plant and equipment • Manage and coordinate site electrical labour, including direct workforce and subcontractors • Ensure all works are carried out in accordance with client...
IR35 Status:
Outside IR35

CV-Library Norwich, Norfolk Contractor
CL
Jul 23, 2026  
Thermal Design Engineer
We are looking for an innovative and detail-oriented Thermal Design Engineer to join our automotive engineering team. The successful candidate will be responsible for the design, analysis, and optimization of thermal systems and components across vehicle platforms. This includes ensuring optimal performance, energy efficiency, and reliability of thermal systems for propulsion, cabin climate control, battery management, and electronic components. Key Responsibilities: * Design and develop thermal management systems and components for electric power systems to go into vehicles. * Have knowledge of modelling and simulation of thermal behaviour using 1D/3D tools (e.g., GT-SUITE, ANSYS, Flowmaster, CFD tools). * Evaluate and optimize cooling and heating strategies for batteries, HVAC systems, and electronics. * Perform thermal analysis to ensure compliance with performance, durability, safety, and regulatory requirements. * Collaborate with cross-functional teams...
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Jul 23, 2026  
Mechanical Project Engineer
Location: Kent Rate: £400 per day (Outside IR35) Start Date: ASAP Sector: Utilities / Infrastructure Client: Tier 1 Contractor Project Engineer (MEICA) – Utilities Project We are currently seeking an experienced Project Engineer (MEICA) to join a leading Tier 1 contractor delivering a major utilities infrastructure project in Kent. This is an exciting opportunity to be part of a high-profile programme of works, supporting the successful delivery of MEICA (Mechanical, Electrical, Instrumentation, Control & Automation) packages from design through to construction and commissioning. Reporting to the Construction & Delivery Leads (C&DLs) and the MEICA & Commissioning Manager, you will play a key role in coordinating MEICA activities, ensuring technical compliance, managing interfaces with design and procurement teams, and supporting project delivery teams throughout the lifecycle of the scheme. Key Responsibilities Ensure all work is undertaken safely in...
IR35 Status:
Outside IR35

CV-Library Kent, UK Contractor
CL
Jul 22, 2026  
I&E CompEx Technician
Job Title: I&E CompEx Technician Location: South East England Contract Type: Outside IR35, Contract Overview An established energy site operation is seeking an experienced Instrumentation and Electrical Technician to support a busy, hands-on maintenance programme on a live operational site. This role covers planned and corrective maintenance, CompEx inspection work, and involvement in annual shutdown activities within hazardous areas. Why This Role Stands Out - Outside IR35 contract - Hands-on technical scope spanning instrumentation, electrical, and CompEx activities - Planned and corrective maintenance across a live operational site - Direct involvement in annual shutdown activities - Stable, well-structured maintenance programme with strong technical breadth Key Responsibilities - Complete planned and corrective instrumentation and electrical work orders, prioritised by criticality - Record all maintenance activity accurately within the...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software