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
Construction 5 Information Technology 4 Automotive 1
Refine by Job Type
Contractor 13
Engineering Outside IR35 science

13 science jobs found

CL
Mar 07, 2026  
Electrical Systems Engineering consultant (outside of IR35) or PAYE
Role:               Electrical Systems Engineering consultant Based;            Home based with travel to site as needed - Cambridgeshire PE19 Contract:        12 months+ Rate;              Negotiable Our client is building a team and requires two candidates who will be part of a multi-disciplined team conducting various studies from concept design to feasibility studies. Be responsible for the electrical system studies and design of the generation & distribution infrastructure operation philosophy. Role & Responsibilities: Support sales team with early engagement with customers by understanding and interpreting customer needs and objectives. Be creative, analytical, and flexible in generating designs and solutions and effectively communicating features and limitations of various solutions. Ensure customer needs are understood and met from a FES perspective. Document and share best practices and lessons learnt from projects System Studies and Analysis – performing...
IR35 Status:
Outside IR35

CV-Library Eaton Socon, St. Neots PE19, UK Contractor
CL
Mar 05, 2026  
Principal Firmware Engineer
Principal Firmware Engineer Luton Paying up to £80p/h (Umbrella) Responsibilities: Artificial Intelligence, including machine learning and genetic algorithms Auto-generated code using model-driven engineering using MATLAB and Simulink tools Design tools such as Xilinx, TCL, Verilog, System Verilog and UVM Derivation of detailed Firmware requirements and architecture from system requirements A structured approach to firmware design (RTCA DO-254 or similar) Experience required: FPGA architectures such as Xilinx 7. Xilinx UltraScale; Intel (Altera) or Microsemi (Actel). Fast interfaces such as PCIe, Ethernet, and JESD is also required. Cryptography and anti-tamper techniques Electronics test methods and equipment HNC/HND or Undergraduate Degree (Electronic Engineering, Computer Science, AI, Games Programming, Physics, or Applied Physics), or you may just have lots of skills and experience gained through your hard work. Due to the nature of our work, any candidate must have 5...
IR35 Status:
Outside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Mar 06, 2026  
Electrical Design Engineer
Electrical Systems Design Engineer Location: Yateley Hours: Mon–Fri 08:30–17:15, Fri 08:30–16:00 (5 days in the office) Contract Length: Minimum 6 months with possible extension Rate: £45ph - £50ph Outside IR35 The Role You’ll be involved in the full cycle of retro fitting control system design, from developing solutions and producing detailed electrical drawings to specifying, sourcing, and scheduling equipment. Working closely with project engineering colleagues, you’ll contribute to delivering innovative automation and control solutions across a variety of projects. Responsibilities Designing retro fit control system solutions including PLCs, networks, SCADA/HMI, and telemetry systems Creating and configuring design documentation, network architecture diagrams, electrical schematics, and general arrangements Assisting in the production of FDS and SDS specifications Selecting, identifying, and procuring electrical equipment and instrumentation Undertaking and managing site...
IR35 Status:
Outside IR35

CV-Library Yateley GU46, UK Contractor
CL
Mar 05, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer - Contract - Outside IR35 - Shropshire / Staffordshire areas An experienced MEICA Commissioning Engineer is required to support wastewater treatment upgrade projects across the Midlands for an established water sector engineering contractor. The Role * Lead MEICA commissioning on wastewater treatment upgrade schemes * Commission mechanical, electrical, ICA, control and automation systems * Manage FAT/SAT, testing, verification and handover * Produce commissioning plans, test scripts and documentation * Coordinate with project teams, OEMs and client representatives * Troubleshoot and resolve commissioning issues * Ensure compliance with health, safety, quality and environmental standards What’s on offer * £400–£500 per day (Outside IR35) * Minimum 6-month contract with strong likelihood of extension * Regional work across multiple wastewater treatment sites * Long-term upgrade programme with steady pipeline of work * Support from...
IR35 Status:
Outside IR35

CV-Library Telford, Telford and Wrekin Contractor
CL
Mar 04, 2026  
Health and Safety Advisor
Your new company A leading public organisation based in the Hampshire area are currently looking for a Health and Safety Advisor to oversee a wide range of highway civil engineering sites in the local area. This is a 6-month plus rolling contract Outside of IR35. Your new role As the Health and Safety Specialist, you will be working closely with operational teams to ensure safe systems of work are embedded across the various sites.You will: *Produce high‑quality risk assessments and method statements using established corporate templates. *Undertake in‑house risk assessor training and apply the methodology effectively. *Analyse civil engineering and highways activities to identify and mitigate safety risks. *Collaborate with operational staff to develop safe and practical working procedures. *Review, evaluate and update RAMS to ensure ongoing effectiveness. *Work efficiently to deliver accurate documentation within tight timescales. What you'll need to succeed *Strong...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
Mar 04, 2026  
Security System Engineer - Small Works Contract
Security Systems Engineer – Long-Term Contract (Outside IR35) ? Hertfordshire ? Competitive Day Rate | Weekly Pay (Every Friday) We are looking to engage two skilled Security Systems Engineers for a long-term, weekly rolling contract supporting a busy client with a strong and ongoing workload across Hertfordshire. This opportunity is centred around small works projects, offering long-term continuity, an Outside IR35 arrangement, and weekly payments every Friday at a competitive day rate. Role Overview Deliver installation, programming, and commissioning works on small projects Configure, program, and fault-find C•CURE access control systems Program and support Avigilon CCTV systems Install, program, and maintain Honeywell Galaxy intruder alarms Work independently while maintaining high standards on-site Essential Experience Demonstrable experience as a Security Systems Engineer Strong working knowledge of C•CURE Access Control Proven experience with Avigilon CCTV...
IR35 Status:
Outside IR35

CV-Library Hertford, UK Contractor
CL
Feb 14, 2026  
BMS Service Engineer
BMS Service Engineer Contract 3 – 6 months London & M25 We are offering an accomplished BMS Service Engineer £38 - 45 per hour (outside IR35) to join a well-established Controls company on a contract to cover London and the M25 area. This is an initial 3 – 6 month contract with potential to extend further. The BMS Service Engineer position:- As a BMS Service Engineer, you will need to demonstrate exceptional technical understanding of BMS, in particular Trend control systems.   Your duties will include carrying out service and maintenance on BMS Control systems along with small works.  You will be expected to work independently using your own skill and initiative as well as part of a larger team of engineers when required. Key skills of the BMS Service Engineer:- Exceptional technical knowledge and experience of the BMS sector. Proven experience of carrying out servicing and small works on BMS Controls Systems. Qualifications and experience with Trend control systems....
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 14, 2026  
BMS Service Engineer
We have a fantastic opportunity for a proficient BMS Service Engineer to join a well-established building controls business working on multiple contracts in London on a contract basis. This contract position offers an excellent hourly rate paid weekly ( outside IR35) Company Profile Our client is a household name in the world of BMS providing full turnkey solutions to the Building Energy Management sector since the late 90’s. With their wealth of expertise, they are able to secure projects of all size and type and deliver a best-in-class service from design all the way to end user handover. The Role of the BMS Service Engineer As a BMS Service Engineer you will be responsible for the pre-planned and reactive maintenance of Building Management Systems, predominantly across London. You will have in-depth knowledge of BMS (Building Management Systems) hardware including fault finding, wiring and networking. You will possess the knowledge and experience to be involved with small...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 13, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...
IR35 Status:
Outside IR35

CV-Library Barnet, Greater London Contractor
CL
Feb 13, 2026  
Senior MEICA Commissioning Engineer
️ Senior MEICA Commissioning Engineer | Clean Water | Affinity Water Region Looking for a role where you can use your commissioning expertise before the kit even hits site? This is a senior-level position for someone who’s confident working across both delivery and pre-construction, shaping the commissioning approach, supporting design development, and guiding a small team across clean water projects within the Affinity Water region. You’ll be joining a leading contractor delivering a major AMP8 clean water programme where your input will directly influence design, delivery, and successful handover. 💡 The Role You’ll work closely with the Commissioning Manager, providing leadership and technical oversight across multiple projects. From writing commissioning plans and programmes to supporting the pre-construction phase, you’ll be the go-to person for all things MEICA commissioning. What you’ll be doing: • Leading the planning, coordination and delivery of commissioning...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Feb 11, 2026  
Pipe Fitter
We are currently looking to recruit a time served pipe fitter for a very long-term role (permanent for right person) in and around the Mold area. Experienced working on petrochemical sites/pharmaceutical/oil and gas sites is essential. This is not a commercial works. The candidate must be able to measure (point to point) to enable fabrication and understand pipework isometric drawings to enable fabricating/installing new pipework. He/she must be willing to liaise with the client and client operations (to enable permit signing and requests) as there may be periods, they will be on site alone. They must also be able to works as a team, as at other periods they will be working in small teams. They must have a full clean driving licence. This work is outside of IR35 so we can payroll limited Please send your CV to be considered for this work
IR35 Status:
Outside IR35

CV-Library Mold, County of Flintshire Contractor
CL
Feb 11, 2026  
Pipe Fitter - Outside IR35
We are currently looking to recruit a time served pipe fitter for a very long-term role (permanent for right person) in they Stalybridge area. Experienced working on petrochemical sites/pharmaceutical/oil and gas sites is essential. This is not a commercial works. The candidate must be able to measure (point to point) to enable fabrication and understand pipework isometric drawings to enable fabricating/installing new pipework. He/she must be willing to liaise with the client and client operations (to enable permit signing and requests) as there may be periods, they will be on site alone. They must also be able to works as a team, as at other periods they will be working in small teams. They must have a full clean driving licence. This work is outside of IR35 so we can payroll limited Please send your CV to be considered for this work
IR35 Status:
Outside IR35

CV-Library Stalybridge, Borough of Tameside Contractor
CL
Dec 11, 2025  
Controls Project Engineer
Controls Project Systems Engineer (PLC) £c40/hr ltd rate South East ABJ7685 Salary dependent on experience but c£35-£45/ hr ltd rate (outside IR35) Start Jan 2026 - 3m with view to extension ONSITE A new position for an experienced Controls Project Systems Engineer (PLC exp) is urgently required for a leading engineering services company to for new upcoming projects. As controls engineer you will be carrying out programming of Siemens S7-1500 PLCs using TIA Portal. As controls engineer experience you will be programming of WinCC SCADA systems - interfacing with multiple S7-1500 PLCs. - Failsafe programming would be desirable. As control engineer you will have the ability to be technical lead for a control panel and review electrical drawings, panel assembly. As control project engineer you will also have the ability to generate documentation such as test plans, Installation / commissioning & Operation / Maintenance Documentation. Mainly office based apart from when you go...
IR35 Status:
Outside IR35

CV-Library South West England, UK 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