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
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 27 Outside IR35 4 Inside IR35 4
Refine by Categories
Education 100 Transportation 79 Construction 75 Other 32 Distribution-Shipping 27 Supply Chain 27
Warehouse 27 Sales 18 Facilities 13 Information Technology 11 Manufacturing 11 Science 10 Health Care 9 Automotive 5 Admin-Clerical 4 Management 4 Finance 2 Insurance 2
More
Refine by Job Type
Contractor 35
Engineering London science

35 science jobs found in London

CL
May 07, 2026  
Senior Site Reliability Engineer
Ref: 23343 The Skills You'll Need: Site Reliability Engineer, CI/CD systems, CloudWatch alerting Your New Salary: £45 to £64 per hour London - Hybrid (1-2 days office) 12 months temporary agency worker Start: ASAP Senior Site Reliability Engineer - What You'll be Doing: Reliability & Risk Engineering * Identify systemic reliability risks and drive lasting preventative improvements. * Define, implement, and refine SLIs, SLOs, and error budgets aligned with business and customer outcomes. * Lead sophisticated incident management, post-incident analysis, and extended remediation planning. Architecture & Resilience * Review and influence system architecture to improve scalability, availability, and failure isolation. * Design strategies for high availability, graceful degradation, and disaster recovery across multi-region environments. * Quantify tradeoffs between performance, cost, and operational risk. CI/CD & Deployment Safety * Upgrade...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 01, 2026  
OpenShift platform Engineer
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Linux Engineer Lead Contract: Initial 6-Month Contract with potential to extend. Location: London - Hybrid (3 days in office) Rate: £450 - £500 inside umbrella About the role: We are establishing a new Linux and container platform capability within EMEA to support modern, resilient, and scalable infrastructure services. This role is critical to the design, build, and operation of that capability. The Linux Engineer lead is a hands‑on technical role responsible for the engineering, stability, and operational readiness of enterprise Linux platforms underpinning...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 07, 2026  
R&D Scientist
Job title: R&D Scientist Location: Slough Contract Length: 12 months Working Hours: 37.5 hours/week Pay Rate: £17.96/hour About the Role We are currently looking for a Scientist to join our Bioprocess Analytics and Automation group within R&D Protein and Process Analytics. This team is responsible for delivering high-value technical innovation, both via specialist analytical projects and as part of wider collaborative project teams. As a Scientist, you will be responsible for planning and execution of scientific/ experimental work for target projects, including elements of laboratory work, scientific writing and review, testing of new technologies, method development and optimization. This position requires experience in analytical separation and characterization of biotherapeutics proteins, and with analysis of relevant protein CQAs/ PTMs, as charge/ size variant analysis, purity and glycosylation profile. Key Responsibilities: Planning and execution of scientific...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
May 07, 2026  
Senior / Principal Transcriptomics Scientist
Your new company You'll be joining a global biopharmaceutical organisation advancing novel therapeutics from research into the clinic. You'll work in a highly collaborative, science‑driven environment supporting early clinical development and biomarker discovery projects across multiple disease areas.The company is expanding their R&D teams and offers excellent development opportunities. Your new role This is initially a 12-month contract role that is very likely to extend for at least another year due to planned team expansion and increasing workload. You'll be joining an experienced and diverse research group as a Senior Scientist / Principal Scientist specialising in transcriptomics. You will support the delivery of clinical‑stage biomarker assays and provide expertise across transcriptomics and ideally high‑plex proteomics. While this position requires in-depth knowledge of transcriptomic workflows this is not a bench based role - all experimental work is carried out by...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
May 09, 2026  
Quality Assurance officer
Harlow Salary - Negotiable DOE Monday - Friday days Your new role: You will be joining a nationally known manufacturing business specialising in the production of a range of products used in the retail, hospitality and similar industries. Due to continuous expansion, the business is now looking for an experienced quality officer working under the quality manager and closely with the HSE manager to manage the day-day operation and continuous improvement of the company's Integrated Management System, encompassing Quality (ISO 9001), Environmental (ISO 14001), and Health & Safety (ISO 45001) standards. Key Responsibilities & Duties: Assist in the ongoing maintenance and development of the Integrated Management System to ensure continued certification to ISO 9001, ISO 14001, and ISO 45001 standards. Documentation Control Manage and update controlled documents, policies, procedures, and records in alignment with internal and external standards. Coordinate and support...
IR35 Status:
Unknown Status

CV-Library Harlow, Essex Contractor
CL
May 07, 2026  
Senior Mechanical Engineer
6 month contract (initially) Up to £55.56 per hour umbrella (Inside IR35) Hybrid working (circa 1 day per week on site with a need to be flexible where required) Job Role: Our client is currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes. The successful candidate will be experienced in the Aerospace and/or Defence Industry and preferably hold SC Security status. The Mechanical Engineer role offers hybrid working, with the option of on-site working at our Basildon office. The frequency of on-site visits shall be agreed with the project team to ensure that key Milestones and Deliverables are met on time, to budget and to the desired quality. Key Responsibilities: Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international...
IR35 Status:
Inside IR35

CV-Library Basildon, UK Contractor
CL
May 02, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer Basildon 6-Month Contract Paying up to £55p/h (Inside IR35 Key Responsibilities Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international standards. Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc. Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc. Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T. Generate BoM within approve PLM system (Teamcenter). Contribute to reviews of Mechanical designs in accordance with business and industry standards. Deliver design solutions against Technical Requirements, within budget and timescales. Essential Skills & Experience Mechanical or Science degree qualified, or equivalent, with experience....
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
May 10, 2026  
SC Cleared Senior Integration And Test Engineer
Job Title: SC Cleared Senior Integration and Test Engineer Location: Farnborough 3 days per wek with occasional travel to BUTEC Duration: 6 months with possible extension Rate: Up to £650 per day via an approved umbrella company Must be willing and eligible to go through the SC Clearance process Our client, a leading organisation in defence and technology, is hiring for a reputable company to find a Senior Integration and Test Engineer to join their Maritime project. This is a fantastic opportunity to lead technical integration and testing activities within a dynamic environment, working closely with project teams, stakeholders, and customers. What you'll be doing: * Manage the end-to-end integration of software, hardware, and firmware into complex systems across multiple environments. * Drive testing and integration efforts at the British Underwater Test and Evaluation Centre (BUTEC) and Farnborough reference facilities. * Collaborate with project managers and...
IR35 Status:
Unknown Status

CV-Library Farnborough, Hampshire Contractor
CL
Apr 22, 2026  
Band 6 Specialist Biomedical Scientist Chemical Pathology
Job summary We have an exciting opportunity for a Specialist Biomedical Scientist in Clinical Biochemistry/Immunology. The service supports all hospital wards and departments, as well as GPs, clinics, and private hospitals across central and south Buckinghamshire and beyond. The central laboratory is based at Stoke Mandeville Hospital, with a satellite laboratory at Wycombe Hospital. Staff are expected to work at either site as required by the service. Main duties of the job As a Specialist Biomedical Scientist in Clinical Biochemistry, you will be responsible for processing laboratory tests on patient samples across one of four sub-sections of the laboratory on a rotational basis. Applicants must hold HCPC registration as a Biomedical Scientist and possess strong knowledge in Clinical Biochemistry and Immunology. Ideally, you will also have experience in personnel management. The department is well-equipped with modern, standardised analysers, including Architect, Tosoh, Osmo 1...
IR35 Status:
Unknown Status

CV-Library HP21, Walton, Buckinghamshire Contractor
CL
Apr 15, 2026  
IMS Core Engineer
Position: IMS Core Engineer Location: Reading and customer offices as required Salary: On Application Duration: Ongoing Hours: Monday–Friday, 9am–5:30pm Overview of an IMS Core Engineer As an IMS Core Engineer, you’ll be part of a specialist technical team responsible for testing, validating, and supporting mission critical communication solutions. This role is key to ensuring the performance, availability, and reliability of IMS Core services across Core, RAN, and Application layers. You’ll work closely with test, support, and delivery teams to ensure systems meet customer expectations, contractual milestones, and service level agreements. Responsibilities of an IMS Core Engineer • Provide technical expertise in IMS Core and MCX, supporting the definition and execution of test strategies for all network elements and software releases. • Define and execute Functional, Performance, Accessibility, and Compatibility testing to agreed project timelines. • Perform end-to-end testing,...
IR35 Status:
Unknown Status

CV-Library RG1, Reading, Berkshire Contractor
CL
May 09, 2026  
Senior Structural Engineer
Job Title: Senior Structural Engineer Location: London (Hybrid) Contract Duration: 3-6 months+ Salary: £38-45 per hour (Inside IR35) About the Role We are seeking a Senior Structural Engineer to provide interim support while permanent staff are recruited. This contract role will involve working across a range of sectors, including aviation, power, defence, life sciences, and public sector projects. You will be assigned to one sector at a time and will not be expected to deliver across multiple sectors concurrently. You will need to bring your strong technical knowledge and experience to quickly assume responsibility for projects and ensure delivery meets the highest standards. Key Responsibilities: ·Provide structural engineering expertise across various projects. ·Collaborate with engineers and technicians within the immediate team (approximately 50) and the wider team (approximately 170 across all regions). ·Ensure designs comply with current C&S design codes and...
IR35 Status:
Inside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
May 10, 2026  
Air Conditioning Engineer
HVAC Engineer - TXM Recruit are currently looking for a HVAC Engineer to join a busy mobile commercial maintenance contract, across London As a AC or HVAC Engineer, you will be responsible for working in commercial boiler rooms & plant rooms across the patch delivering planned and reactive maintenance work to commercial air conditioning systems and MVHR systems. You will require all suitable qualifications AC qualifications. Requirements * City & Guilds level 3 in Refrigeration and Air Conditioning. – Or equivalent. * F-Gas * Full UK driving licence * Van & Tools £260 - £275 per day (CIS). Call out. - Paid at overtime rate or on a price basis. TXM Recruit is an equal opportunities employer. If you have any specific requirements or require assistance or reasonable adjustments to be made for you during the selection or application process due to disability or a long-term health condition, we will do our best to assist you
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Electrician
Job Title: Electrical Engineer - Social Housing Locations such as: West London and Haringey Salary: £38,784 - £42,038 base (OTE up to £80,000) Job Type: Permanent Overview We're recruiting an experienced Electrical Engineer to work across social housing properties in London. This is a great role for a qualified electrician seeking long-term stability, progression and excellent earning potential. Key Responsibilities Carry out electrical repairs, installations, maintenance and testing in social housing properties. Complete EICRs, remedials, fault finding, upgrades, first and second fix work. Work safely in line with BS 7671 and all electrical standards. Deliver high-quality, customer-focused service to tenants. Maintain accurate job records and documentation. Requirements Level 2 / Level 3 Electrical Engineering qualification (essential). AM2 qualification (Gold Card eligible). Experience in social housing, domestic maintenance, EICR testing or repairs (preferred)....
IR35 Status:
Unknown Status

CV-Library West London, London Contractor
CL
Feb 28, 2026  
Electrician
Job Title: Electrical Engineer - Social Housing Locations such as: West London and Haringey Salary: £38,784 - £42,038 base (OTE up to £80,000) Job Type: Permanent Overview We're recruiting an experienced Electrical Engineer to work across social housing properties in London. This is a great role for a qualified electrician seeking long-term stability, progression and excellent earning potential. Key Responsibilities Carry out electrical repairs, installations, maintenance and testing in social housing properties. Complete EICRs, remedials, fault finding, upgrades, first and second fix work. Work safely in line with BS 7671 and all electrical standards. Deliver high-quality, customer-focused service to tenants. Maintain accurate job records and documentation. Requirements Level 2 / Level 3 Electrical Engineering qualification (essential). AM2 qualification (Gold Card eligible). Experience in social housing, domestic maintenance, EICR testing or repairs (preferred)....
IR35 Status:
Unknown Status

CV-Library West London, London Contractor
CL
Apr 22, 2026  
Psv Engineer
For over 20 years James Lewis Ltd has provided a wide variety of engineering services to the major Bus & Coach operators and manufacturers throughout the UK. We have varied projects with multiple clients throughout the UK and are looking for experienced & flexible engineers who are able to adapt to the diverse nature of our work. Job Types: Contract & Perm positions available Salary: £25-36.61ph Shift: Multiple shifts available Benefits: * Overtime Available Duties to include: * Undertaking Vehicle maintenance, servicing and running repairs on a varied fleet (including M.O.T preparation) * Prompt Repair of all defective vehicles to the highest standard * Ensure vehicles are maintained in accordance with the Company Operators Licence guidelines * Ensure all repairs to company vehicles are carried out in a timely manner * Have an ability to work to the highest Health & Safety standards * Prep & Presentation for VOSA tests * Preventative...
IR35 Status:
Unknown Status

CV-Library New Cross, Greater London Contractor
CL
Apr 25, 2026  
Gas Service Engineer
Example Recruitment Group have an amazing opportunity for a Domestic Gas Service Engineer to work on one of their most prestigious contracts with very high earning potential for the right person working on a National Heating contractor specialising within the Local Authority to regularly earn in excess of £1,300 per week. You will be given as many services as you can do per day and all the appointments are pre-booked with a very high access rate. They are currently recruiting for a Domestic Gas Service Engineer to join their team in East London. The Role: * Servicing within domestic housing association properties * All appointments pre-booked * Very high access rate * Up to 50-60 services per week on a regular basis * Contract without an end date * 26/9 regulations checks of gas boilers and appliances * Working in East London Requirements: * Experience in servicing gas boilers and appliances * ACS qualifications required: CCN1, CKR1, HTR1 and CENWAT or CEN1 and...
IR35 Status:
Unknown Status

CV-Library E15, Stratford, Greater London Contractor
CL
May 07, 2026  
Trainee Field Service Engineer
Start Your Career as a Trainee Field Service Engineer with Hotpoint Are you ready to launch a hands-on career with one of the UK's most trusted appliance brands? Hotpoint is offering an exciting opportunity to train and qualify as a Trainee Field Service Engineer. No experience? No problem - we'll give you all the training you need to succeed! If you enjoy fixing things, love working with your hands, and want a job where every day is different, this could be the perfect fit for you. About the Role As a Trainee Field Service Engineer, you'll be out on the road, visiting customers' homes to diagnose and repair household appliances. You'll be the friendly face of Hotpoint, helping people get their appliances back up and running. What you'll be doing: Driving your own Hotpoint van to customer appointments Diagnosing and repairing appliances like tumble dryers, electrical cookers, washing machines Providing top-notch customer service Managing your tools and spare parts stock...
IR35 Status:
Unknown Status

CV-Library Wood Green, London Contractor
CL
May 02, 2026  
Dual Fuel Smart Meter Engineer
Dual Fuel Smart Meter Engineer required for: Excellent rates • Pre‑booked jobs • Immediate starts We’re hiring experienced Dual Fuel Smart Meter Engineers for domestic installs. What you get 4.5–5 jobs per day £110 Dual / £60 Single 10‑day paid induction (hotel meals) Parts & consumables via local ByBox Van hire available (£200/week) Recommend‑a‑friend bonus up to £500The role Mon–Fri, 8am–5pm Call‑out 1 week in 6 Extra in‑day work availableRequirements Smart Metering qualification MOCOPA CMA1 or CCN1 MET1 Full UK driving licence Clean DBSPayment options CIS via approved Umbrella (TJW/Sapphire) Limited CompanyInterested? Call (phone number removed) to arrange a short Teams interview
IR35 Status:
Unknown Status

CV-Library Kingston Upon Thames, London Contractor
CL
May 02, 2026  
Meter Reader
We are hiring Full Time METER READERS in your postcode now! Role: Meter Reader (gas and electricity only) - working close to home no experience is required. Do you like working in an active outdoor role? Do you want to take control of your schedule and work flexibly? If the answer is yes, then this could be the role for you. As a Meter Reader you will be responsible for collecting data from gas, electricity meters for both commercial and residential properties. You will update meter reads accurately throughout the day on your handheld device, also entering the details on a handheld device at each location and providing excellent customer service. What we offer: · £13.45 - 14.80 per hour basic pay (weekly payment) · Weekly Hours 37.5 hours a week with flexible start and finish times Monday - Friday between 8am - 8pm. · £27,000 to £31,000 average annual earnings. · Progression and promotion opportunities for higher earnings -( 360 technical Meter Reader, Auditor, Gas and...
IR35 Status:
Unknown Status

CV-Library Twickenham, London Contractor
CL
Apr 25, 2026  
Maintenance Engineer
Job Title: Maintenance Engineer Salary: £45k - £48k per annum Location: Heathrow Job Role: Permanent About the Role We are looking for an experienced Maintenance Engineer to join a successful and growing engineering company.. This is a hands-on role involving scheduled maintenance, fault finding, repairs, and the installation and commissioning of equipment at customer sites in the UK and internationally. You'll be working both independently and as part of a wider engineering team, ensuring work is completed safely, efficiently, and within agreed timeframes. Key Responsibilities * Carry out scheduled maintenance visits to customer sites * Perform mechanical and electrical repairs and respond to breakdowns * Install and commission equipment * Fault find using electrical and mechanical drawings * Complete all work within agreed timeframes * Prioritise daily workload effectively * Communicate clearly with customers and internal teams * Participate in an on-call rota,...
IR35 Status:
Unknown Status

CV-Library SL3, Poyle, Slough 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