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Engineering technical writer

120 technical writer jobs found

CL
Jul 08, 2026  
Mechanical Fitter - Water
Role: Mechanical Fitter - Water sector Location: Anywhere Duration: 3 months + Potential extension Rate: £28 - £31 per hour  CIS + Accommodation Hours: 46 hours per week   My client a large water industry contractor specialising in mechanical & electrical installation within the water industry are currently looking for a Mechanical Fitter with either water industry or industrial experience to join their team.   The ideal person will have water experience and be open to doing stay away work. Main Responsibility ·Installing steel pipework ·You will be involved in both water and waste water projects involving maintenance of pumps, pipes, bridge repairs along with other related tasks as well as some installation work.   Skills & Qualifications: ·Qualified mechanical fitter (NVQ or "City and Guilds" level 3) ·CSCS card essential If you are interested you can apply on online or send your CV to (url removed) and I will call you to discuss   By applying for this...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 12, 2026  
Lead Process Engineer
Clean Water project Our Client has a requirement for a Lead Process Engineer, who will be required to work on a contract basis on a Clean Water project Peterborough. Role Purpose: The Lead Process Engineer will work collaboratively with the project design team to develop and deliver optimised process engineering solutions for clean water infrastructure projects. The role will ensure compliance with engineering standards, promote process safety, and support the delivery of efficient, reliable, and sustainable water treatment and pumping systems. The role will focus on clean water pumping stations, dosing systems, and associated control and SCADA integration, ensuring robust hydraulic and process design solutions are delivered from concept through to commissioning support. Job Role Responsibilities: Lead process design for clean water pumping stations, dosing systems, and control systems. Deliver hydraulic calculations, pump sizing, control valve selection, capacity...
IR35 Status:
Unknown Status

CV-Library Peterborough, UK Contractor
CL
Jul 12, 2026  
Assembly Operator
Pay & Benefits * Starting rate from £13.49 per hour * Weekly pay * Overtime opportunities available * Early finish every Friday * Career progression and development opportunities * Holiday entitlement included Working Hours * 37 hours per week plus additional overtime when required * Monday to Thursday: Day shifts * Friday: Early finish Key Responsibilities * Assemble and build manufactured products to strict quality standards * Work with a variety of mechanical and production components * Use measuring equipment and hand-held tools to ensure accuracy and quality * Read and interpret basic engineering drawings and work instructions * Carry out quality checks throughout the assembly process * Maintain a safe, organised and efficient work area * Work effectively as part of a production team to meet daily output targets * Support continuous improvement and housekeeping standards * Be flexible to work additional hours during...
IR35 Status:
Unknown Status

CV-Library NP22, Nant-y-bwch, Blaenau Gwent Contractor
CL
Jul 12, 2026  
HSEQ Environmental Adviser
HSEQ Environmental Advisor 12 month role – PAYE Aberdeen – Hybrid working Purpose of Role: Provides expert environmental support across UK Business Unit activities. The role supports the Environmental Manager in leading and coordinating the environmental function and is expected to provide high-level input into environmental strategy, compliance assurance, regulator engagement, and performance improvement. The postholder will deputise for the Environmental Manager as required and lead continuous improvement initiatives across the environmental discipline.  Critical Responsibilities: Ensuring that all activities are carried out in a safe manner complying with all regulatory requirements, legislation and the client’s HSES Procedures, Values, Behaviours and Process Safety.  Ethics and Compliance Responsibilities: Ensure that all activities and behaviours are carried out in accordance with Harbour Energy’s Ethics and Compliance Policies and Procedures, and to complete any...
IR35 Status:
Unknown Status

CV-Library Aberdeen, UK Contractor
CL
Jul 12, 2026  
Process Engineer
Process Engineer - Anaerobic Digestion Location: Near Edinburgh Contract: Fixed-Term Contract – 3 Months Hours: Full Time Start Date: As soon as possible Overview We are currently seeking an experienced Process Engineer to join a leading Anaerobic Digestion (AD) facility near Edinburgh on a 3-month fixed-term contract. The successful candidate will be responsible for supporting and optimising plant performance, ensuring compliance with environmental and safety standards, and driving continuous improvement across the operation. This role would suit an individual with experience in Anaerobic Digestion, Biogas, Waste Treatment, Water Treatment, Energy, or other industrial process environments. Daily Duties: * Monitor, analyse and optimise Anaerobic Digestion plant performance. * Identify opportunities to improve process efficiency, reliability and output. * Support daily plant operations to ensure safe and compliant performance. * Analyse...
IR35 Status:
Unknown Status

CV-Library Edinburgh, City of Edinburgh Contractor
CL
Jul 12, 2026  
Section Engineer
Carmichael UK are seeking a competent Section Engineer to join a major project in Plymouth on a long term basis.  Due to the site being a high Security base, additional security checks will need to be made – BPSS level of security clearance is required. These checks can take up to 4-6 weeks to process. Only candidates holding EU, NATO, 5 Eyes, or MISWG member passports and have been a UK residence for the last 5 years can be considered for this role. As a Section Engineer, you will be responsible for the following:  Manage in the preparation of ‘as-built drawings’. Establishing effective systems to record work completed updating the Project Quality Plan accordingly. To manage in managing systems to enable the progress of work to be reviewed against time, quality, dimensions and quantity. Assist in the recording and testing of workmanship and materials, i.e., drainage, concrete, piling, brickwork etc. Provides engineering support to ensure technical problems are overcome...
IR35 Status:
Unknown Status

CV-Library Plymouth, UK Contractor
CL
Jul 12, 2026  
Electrical Fitter
Electrical Fitter Newcastle Upon Tyne Reporting to the Production Supervisor 2 Shift Pattern (early/ late) £23.05 per hour PAYE Role Overview: We are seeking a skilled Electrical Fitter to support the manufacture and assembly of advanced hydrogen power units. This role involves building, wiring, and testing electrical systems and control panels that form part of hydrogen-based energy solutions. The ideal candidate will have strong electrical experience, the ability to read technical drawings, and a keen focus on safety and quality in a clean manufacturing environment. Key Responsibilities: Assemble and wire electrical components, control panels, and sub-assemblies for hydrogen power units. Interpret electrical schematics, wiring diagrams, and layout drawings. Install cable containment systems (trunking, conduit, cable trays). Carry out point-to-point wiring and terminations to a high standard. Perform electrical testing (continuity, insulation resistance, functional checks)....
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Jul 12, 2026  
Senior Systems Enigneer
Role: Senior Systems Engineer (Contractor) Site Location: Portsmouth Rate: £625 - £650 p/d Umbrella Duration: 12-month contract Are you an experienced Systems Engineer with a maritime background and a passion for complex system integration? Our client, a reputable organisation supporting naval combat systems, is hiring for a Senior Systems Engineer contractor to join their team at Portsdown Technology Park. This is an exciting opportunity to contribute to cutting-edge naval defence projects, working within a collaborative environment that includes both civilian and military professionals. What you'll be doing: * Deliver and support Synthetic Test Environment and Analysis Tools Service (STEATS) capabilities in line with NCSISS requirements. * Work under the guidance of the Project Manager to ensure consistent delivery of products and advice. * Implement strategies to position STEATS offerings to meet evolving customer needs. * Contribute to system integration testing,...
IR35 Status:
Unknown Status

CV-Library Portsmouth, Hampshire Contractor
CL
Jul 12, 2026  
Mechanical Project Engineer
Mechanical Project Engineer Based in Dagenham £450 Day Rate Outside IR35 6 Month Rolling Contract The Role We are looking for an experienced Mechanical Project Engineer to deliver CAPEX projects from concept through to commissioning at our industrial site. Working as part of a collaborative engineering team, you will manage the full project lifecycle while overseeing contractors, ensuring technical excellence and maintaining the highest safety standards. This role will support the delivery of an annual £4–6 million CAPEX programme as part of a wider long-term investment strategy. Key Responsibilities of the Mechanical Project Engineer Manage projects from concept, design and budgeting through to commissioning and handover. Develop project scopes, schedules and cost estimates. Coordinate and manage contractors, including tendering and on-site performance. Lead mechanical engineering activities, particularly pipework modifications, pumps and valves. Ensure compliance with...
IR35 Status:
Outside IR35

CV-Library Dagenham, UK Contractor
CL
Jul 12, 2026  
Electrical Commissioning Engineer - Water
Electrical Commissioning Engineer -  Water & Wastewater Treatment Location: Birmingham Rate: £475 p/d (Outside IR35/LTD Company) Duration: 12 Months+ Sector: Water/Wastewater Are you a Commissioning Engineer looking for a new role in the Water/Wastewater sector? This role is looking for an experienced contractor to join a patch of 3 projects in the Birmingham region Your Responsibilities: ·Conduct comprehensive commissioning activities on clean and Wastewater sites. ·Manage instrumentation and panel operations with precision and efficiency. ·Interpret complex technical documentation and execute various low voltage electrical tasks. ·Demonstrate proficiency in fault-finding, diagnostics, and modifications, ensuring optimal performance. ·Collaborate with Systems Integrators for seamless commissioning and system modifications. ·Provide training sessions and support to internal teams and clients as needed. ·Uphold strict health, safety, and quality standards,...
IR35 Status:
Outside IR35

CV-Library Birmingham, UK Contractor
CL
Jul 11, 2026  
Project Manager
Project Manager   Location: Aylesbury, Buckinghamshire Project Type: Major Infrastructure / Fencing Works Duration: Long-Term Opportunity Employment Type: Freelance (Outside IR35)   We are looking for an ambitious Project Manager to support the delivery of fencing works on a major infrastructure project in Aylesbury.   We are particularly interested in candidates with fencing and landscaping experience, although applicants from a wider construction background will also be considered.   Key Responsibilities ·Support the management and delivery of multiple project activities. ·Assist with planning, programming, and resource allocation. ·Coordinate site teams, subcontractors, suppliers, and stakeholders. ·Monitor project costs, variations, and commercial performance. ·Ensure compliance with contractual, quality, and health & safety requirements. ·Attend client and progress meetings. ·Support the Contracts Manager in achieving project objectives.   Requirements...
IR35 Status:
Outside IR35

CV-Library Aylesbury, UK Contractor
CL
Jul 11, 2026  
Mechanical Systems Installation Design Engineer
Mechanical Systems Installation Design Engineer Location Filton, Gloucestershire, South West England Job Type Contract – Full-Time hours Primary Industry Aerospace and Aviation Secondary Industry Engineering Job Description The Mechanical Systems Installation Design Engineer is responsible for the design, development and integration of mechanical systems within aerospace platforms. This role focuses on producing detailed installation designs that ensure mechanical systems are effectively and safely incorporated into aircraft structures, meeting stringent industry standards and regulatory requirements. The successful candidate works closely with multidisciplinary teams to translate conceptual designs into practical, manufacturable solutions while maintaining compliance with quality and safety protocols. Key Duties and Responsibilities Develop, review and produce detailed mechanical installation designs for aerospace systems in accordance with project requirements and...
IR35 Status:
Unknown Status

CV-Library Filton, Bristol, UK Contractor
CL
Jul 11, 2026  
Certification Engineer - Initial Airworthiness
Certification Engineer - Initial Airworthiness Location: To be confirmed Job Type: Contract, full-time hours Primary Industry: Aerospace and Aviation Secondary Industry: Engineering Salary: £50 - £55 per hour Benefits: None Job Description The role of Certification Engineer - Initial Airworthiness is to ensure that aerospace products comply with applicable airworthiness standards and regulatory requirements throughout the development and certification phases. The post holder is responsible for planning, coordinating, and executing certification activities related to initial airworthiness, supporting the successful introduction of aircraft or components into service. This includes liaising with certification authorities, reviewing technical documentation, and managing compliance evidence. Job Duties Develop and implement certification plans and strategies for initial airworthiness in accordance with relevant regulatory frameworks. Analyse and interpret airworthiness...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Jul 11, 2026  
Senior Estimator water
An excellent opportunity has arisen for an experienced Senior Estimator to join a leading contractor delivering a major water framework. This role will play a key part in supporting the pre-construction and tendering function across a portfolio of water and infrastructure projects. Key Responsibilities: Lead the preparation of detailed cost estimates from first principles for water and wastewater projects Review tender documentation including drawings, specifications, and scopes of work Develop robust pricing strategies for bids and framework opportunities Liaise with design, commercial, and operational teams to ensure accurate and competitive submissions Manage and coordinate subcontractor and supplier enquiries and pricing returns Assess project risks and opportunities and incorporate into tender submissions Support bid reviews and ensure all submissions are compliant and commercially competitive Work closely with senior stakeholders to drive successful tender...
IR35 Status:
Unknown Status

CV-Library Brighton, Brighton and Hove, UK Contractor
CL
Jul 11, 2026  
Heavy Mechanical Fitter
DO YOU HAVE HEAVY MECHANICAL FITTING EXPERIENCE - LOOKING FOR A ROLE WITH PROGRESSION - DON'T MIND GETTING YOU HANDS DIRTY AT WORK? Is yes then please read on! Job title: Heavy Mechanical Technician Job location: Burton-On-Trent Hourly pay rate: £22.50 Paye / £30.13 Umbrella Hours per week: Average 45 hours per week Shifts: Monday to Thursday - DAYS only Industries considered: Rolling Stock, HGV, Plant, Agricultural Engineering, Aviation, Defence RAF, REME, Army, Navy, Marine, Avionics, and Process Engineering Disciplines considered: Diesel Engine Fitter, Mechanical Engineer, Mechanic, HGV Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Position Summary: This position will be completing heavy mechanical modifications of Rolling Stock Vehicles 221 and 170 units. You will be expected to complete tasks from written work instruction, including Mechanical strips and refits on components. You will also specifically work on...
IR35 Status:
Unknown Status

CV-Library Burton-On-Trent, Staffordshire Contractor
CL
Jul 11, 2026  
High Level Technician (Rolling Stock)
Job Title: High Level Technician (Rolling Stock) Job Location: Southwest London Hourly Pay Rate: £31.48 PAYE / £ 41.11 Umbrella Shifts: Minimum of 50 hours a week Shift Pattern: Panama . Days and nights Duration: On-going contract Start Date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Electrical Engineer / Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Client Summary: A world-renowned Rolling Stock vehicle manufacturing, service and maintenance company and is the number one provider of rail solutions in the world. This prestigious company is also the largest rolling stock manufacturer and provider in the UK and...
IR35 Status:
Unknown Status

CV-Library South West London, London Contractor
CL
Jul 11, 2026  
Project Support Engineer (rolling stock)
Job Title: Project Support Engineer Job Location: Southwest London Hourly Pay Rate: £37.48 PAYE / £49.01 Umbrella Shifts: Minimum of 50 hours a week Shift Pattern: 4 on 4off. Days and nights Duration: On-going contract Start Date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Electrical Engineer / Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Position Summary: Reporting to the Engineering Manager, as part of a small technical team, you will be required to assist the Fleet Operator to undertake / supervise mechanical & electrical maintenance, detailed fault finding and repair on Rolling Stock Units. Successful applicants...
IR35 Status:
Unknown Status

CV-Library Wimbledon, London Contractor
CL
Jul 11, 2026  
Ec&I Technician
Job title: EC&I Technician Job Type: Contract Start date: ASAP – depending on security clearance Pay rate/ Benefits: £30ph Umbrella Location: Oxford Hours of work: 40 hours per week Role information: • To work within a team to install, test and commission the vacuum system. This will include working on all electrical aspects of the vacuum instrumentation including racks and field equipment such as controllers, valves, gauges and pumps. • To undertake the testing, fault finding and repair of above systems including component repair. • General technician work including electrical cabling, specialist connector assembly, build of simple electronic devices and some mechanical assembly. This will include soldering and crimping. All work to be completed to a high standard. Electrical vacuum equipment inspection, testing, handling and inventory checking Applicants must have experience of the following: • Effective team worker. • Self-motivated and an enthusiastic worker. • Good...
IR35 Status:
Unknown Status

CV-Library Didcot, Oxfordshire Contractor
CL
Jul 11, 2026  
Electrical Tester - Rolling Stock
Job title: Electrical Test Technician Job location: Derby, Derbyshire Hourly pay rate: £28.44 Days/£30.75 Morn/£33.05 Afters (Umbrella) Shifts: Days, Mornings and Afters Hours per week: 37 hours a week + O/T Duration: 12 Months+ (predicted) Start date: ASAP Industries considered: RAF, Rail, Rolling Stock, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering. Client Summary: Our client is a global leader in Rolling Stock vehicle manufacturing. Position Summary: The role is geared around Fault finding and diagnosing of train systems including TPWS (Train protection and Warning Systems), AWS (Automatic Warning Systems), PIS (Passenger Information Systems), Traction, braking, doors, radios, CCTVs, HVAC units DOO (Driver only operations systems) and MVB (communication network system). Ensure trains leave the site...
IR35 Status:
Unknown Status

CV-Library Derby, Derbyshire Contractor
CL
Jul 11, 2026  
Electrical Modification Technician
Job title: Electrical Modification Technician Job location: Nottingham Shifts: Days Monday to Friday or Sunday or Thursday Must be flexible to do the odd night shift if requested Hours per week: 45 to 50 hours per week Rates: First 40 hours £22.85 Paye - £29.74 Umbrella After 40 hours £28.57 - £34.65 Umbrella Duration: Ongoing Start date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Company Summary: They are a global leader in Rolling Stock vehicle manufacturing, service and maintenance. Position Summary This position is for an electrically biased technician, to carry out electrical modifications and system testing. You will be...
IR35 Status:
Unknown Status

CV-Library Nottingham, Nottinghamshire Contractor
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