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Contractor 29
Engineering London science

29 science jobs found in London

CL
Jul 18, 2026  
Clinical Safety Scientist
Clinical Safety Scientist Type: Temporary Duration: 6 months initially Location: London (hybrid working available Rate: (INSIDE IR35) up to £500 per day (Umbrella) We are seeking a Safety Scientist to support the safety evaluation and risk management of medicines, with a particular focus on HIV treatments and prevention. This is a critical role contributing to patient safety across the full product lifecycle-from late-stage development through to post-marketing. Key Responsibilities Monitor and evaluate the safety profiles of assigned products across development and post-marketing phases Conduct signal detection and evaluation, including analysis of safety data and literature review Contribute to the development and maintenance of Risk Management Plans and regulatory safety documentation Support preparation of key regulatory deliverables (e.g., DSURs, PBRERs, EU RMPs, licence renewals) Collaborate with safety physicians on benefit-risk assessments and individual case safety...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 14, 2026  
Senior Full Stack Developer (Java & Angular)
Description Role Overview We are seeking a skilled and driven Full Stack Engineer with strong expertise in Java (Spring Boot) and Angular (17+). In this role, you will contribute to the design, development, deployment, and maintenance of scalable, cloud-native applications. This is a key position within a fast-paced, agile team working to build impactful software solutions. Key Responsibilities Design, develop, and maintain full-stack applications using Java (Spring Boot) and Angular 17+. Build and integrate RESTful APIs, GraphQL services, microservices, and cloud-native solutions. Implement robust UI state management using NgRx Store. Leverage Microsoft Azure services for application deployment, scalability, and monitoring. Set up and maintain CI/CD pipelines using GitHub Workflows for efficient and automated development processes. Conduct code reviews and ensure adherence to coding standards and best practices. Collaborate cross-functionally with product managers, UX...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Project Engineer (Rail)
ALink Recruitment are working with a medium sized engineering and project management consultancy based in Canary Wharf, looking for a handful of Project Engineers with a strong rail background. Day-to-day you will be involved in the design, engineering and project management of infrastructure projects based in the UK. You will be required to assist in planning, coordinating and executing engineering projects within your area of expertise, as well as representing at client facing meetings with confidence and credibility. You will be working closely and directly with external/client staff, key stakeholders and the internal team. · Experience in multidisciplinary environment · Prepare, coordinate and monitor the assigned engineering projects · Prepare technical specifications and documents for bidding and construction · Monitor compliance to applicable codes, standards and specifications · Communicate with the project manager and wider team to provide assistance and technical...
IR35 Status:
Unknown Status

CV-Library SE1, Cathedrals, Greater London Contractor
CL
Jul 15, 2026  
Senior Anaytical Chemist
Senior Analytical Chemist £c54k prorate Hampshire, TEMP ABJ6721 TEMP - ONSITE - 29.71/hr PAYE 35hr wk Duration: 8 months (mid-March 2027) An exciting opportunity for an experienced Analytical Chemist to join a leading analytical research team focused on developing innovative analytical capabilities to support product development, scientific research, and regulatory requirements. As an experienced analytical chemist with LC-MS or GC-MS will play a key part in the development and application of advanced analytical methodologies, delivering high-quality scientific data to support innovation, product understanding, competitor analysis, and regulatory submissions. As an experienced analytical chemist, you will possess strong expertise in advanced instrumental analysis, method development, non-targeted screening techniques, and complex data interpretation. Key Responsibilities * Plan, execute, and deliver analytical research projects, ensuring the generation of high-quality,...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jul 15, 2026  
Chemical Compliance Scientist
Chemical Compliance Scientist - (Regulatory REACH Specialist) £c40k prorate Hampshire, TEMP ABJ6720 TEMP - ONSITE - 22.77/hr PAYE 35hr wk Duration: 3 months (end Sept 2026) An exciting opportunity has arisen for a, Chemical Compliance Scientist to join a leading compliance and regulatory team. As a chemicals regulatory / compliance specialist with REACH experience you will be is responsible for ensuring products and consumables meet applicable chemical regulations, industry standards, and internal compliance requirements across international markets. As a regulatory chemist with REACH experience you will provide expert guidance on chemical regulatory matters, conduct compliance assessments and competitor product audits, and support the delivery of training and regulatory awareness programmes across the business. In chemical compliance you have the opportunity to work closely with scientific, legal, product development, and compliance teams, influencing strategic business...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jul 15, 2026  
Laboratory Scientist  - In-Vitro – Preclinical
Laboratory Scientist - (In-Vitro – Preclinical) £c40k prorate (CONTRACT) Hampshire, TEMP ABJ6719 TEMP - ONSITE - 22.77/hr PAYE 35hr wk Duration: 5 months (end Nov 2026) An exciting opportunity has arisen for a Laboratory Scientist with a background in biological sciences, biotechnology, pharmaceutical, toxicology, invitro etc to join a leading scientific research team focused on invitro pre-clinical product assessment. As a laboratory scientist you will support the delivery of in-vitro and pre-clinical studies, contributing to the generation of scientific data used to assess product safety, support regulatory requirements, and provide scientific substantiation for product claims. The role offers the opportunity to work with cutting-edge biological and toxicological methodologies within a multidisciplinary research environment. Key Responsibilities * Support the execution of pre-clinical and in-vitro studies, ensuring the timely delivery of high-quality scientific data....
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jun 16, 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
Jul 18, 2026  
Quality Control labratory analyst
Quality Control Laboratory Analyst Location: Petersfield (Manufacturing Environment) Salary: C£16.00 an hour Contract basis About the Role Our client, a well-established organisation within the manufacturing and consumer goods sector, is seeking a QC Laboratory Analyst to join their Quality team. This role is responsible for ensuring that raw materials, in-process samples, and finished products meet strict quality standards prior to release. Key Responsibilities Laboratory Testing & Analysis: - Perform routine and non-routine testing of raw materials, bulk product, and finished goods - Prepare samples, conduct analysis, and record and report results - Monitor and verify laboratory equipment and environmental conditions - Carry out environmental monitoring and validation - Maintain accurate documentation Data Review & Product Release: - Review laboratory data and documentation - Enter and manage results within systems (e.g., LIMS/SAP) - Support release of...
IR35 Status:
Unknown Status

CV-Library Petersfield, Hampshire Contractor
CL
Jul 17, 2026  
IT Automation Project Execution Specialist (Pharma)
Our global pharmaceutical client based in Milton Keynes is seeking a skilled IT/OT Automation Engineer to support the delivery of critical automation and infrastructure projects within a regulated pharmaceutical manufacturing environment. The role focuses on implementing and upgrading validated systems, ensuring compliance with GxP standards, and supporting the full system lifecycle (SDLC). You will work at the interface between IT and Operational Technology (OT), supporting manufacturing systems that are critical to site operations. This is full-time, onsite role working in Milton Keynes. This is initially a 6-month PAYE contract with a possibility of an extension and is paying an hourly rate of £28.67 - £48.77 per hour, plus 25 days holiday pro rata. Duties: * Design, develop, and maintain automation solutions for IT and OT systems * Administer and support Windows Server environments (2022 or later) * Support and integrate automated systems used in pharmaceutical...
IR35 Status:
Unknown Status

CV-Library Walton, Milton Keynes Contractor
CL
Jul 19, 2026  
Project Engineer
Role: Project Engineer (Civil or Mechanical Engineering Bias) Location:London (multiple positions/areas) Rate: £475 p/d (inside IR35/Umbrella PAYE) Duration: 12 months+/Ongoing Industry: Water/Wastewater Are you ready to take the next step in your engineering career and play a key role in delivering complex, high-value infrastructure projects? We are seeking driven and capable Project Engineer's to support the successful delivery of a major Multi discipline projects for a leading partner to Thames Water. As a Project Engineer, you will be involved throughout the full project lifecycle, from initial planning and design coordination through to construction, commissioning and handover. Working closely with Project Managers, site teams, subcontractors and clients, you will help ensure projects are delivered safely, on time, within budget and to the highest quality standards. This role offers a varied mix of technical, commercial and operational responsibilities, providing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 16, 2026  
Protec Fire Alarm Engineers (Subcontract) – South east/South Coast
Protec Fire Alarm Engineers (Subcontract) – London, South East & South Coast £33.00 - £35.00 per Hour + Mileage Outside IR35 Weekly Pay Every Friday 3-Month Rolling Contract Immediate Start Available We are currently looking for experienced Protec Fire Alarm Engineers to join an ongoing subcontract project covering London, the M25 region, the South East and the South Coast. This is an excellent opportunity for engineers seeking long-term contract work with a well-established fire and security contractor, working across a portfolio of commercial and hospitality sites. Scope of Work The successful engineers will be responsible for: Installation of Protec fire alarm systems Remedial and corrective works Upgrades and modifications to existing systems Working on Protec 6100 and Protec 6500 systems Ensuring all works are completed to a high standard and in line with industry regulations Locations Work will be carried out across: London M25 Corridor South East...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 16, 2026  
Mechanical Design Engineer
We are currently supporting a leading engineering business within the water treatment sector in their search for a Mechanical Design Engineer to join their growing team.  This is a long term contract, outside ir35 with remote working considered (must be based in the UK).  The Role You will act as the sole Mechanical Engineer across several concurrent projects, taking ownership of mechanical design input, specification, and procurement activities. Key responsibilities include: Specifying and procuring pumps, blowers, and steelwork fabrications Supporting delivery of multiple medium-scale water treatment projects Working closely with suppliers and fabrication partners across the UK Attending factory acceptance tests (FATs) at various UK sites Ensuring engineering solutions are delivered to quality, cost, and schedule requirements About You We are looking for a self-sufficient and fast-learning engineer who is comfortable taking ownership of their work. Ideally you will have:...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 15, 2026  
Maintenance Engineer
Job Title: Maintenance Engineer Location: London Salary: £44,00 -£56,000 per annum (Umbrella) Employment Type: 3 Months (Candidates must be flexible and willing to work across different project locations within London as required) Hours: Monday to Friday 8am - 4pm This role is part of a London-based resource team providing support across multiple projects. The initial assignment is expected to be for approximately three months. Whilst there is a strong pipeline of work, future assignments will be dependent on project requirements and business demand, meaning there may be short gaps between placements. Candidates must be flexible and willing to work across different project locations within London as required. Due to the flexible and project-based nature of the opportunity, this role may particularly suit experienced contractors, semi-retired professionals, retirees looking to remain active within the industry, or individuals seeking interim assignments rather than...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Highways Supervisor
The role As a Schemes Supervisor, you will play a critical role in assisting the construction manager in overseeing the delivery of highway improvements. You will be responsible for ensuring that projects are completed on time, within budget, and in compliance with all relevant regulations and quality standards. The ideal candidate will have a strong background in highways engineering, excellent leadership skills, and a proven track record of successfully managing complex projects. * Develop and implement detailed project plans, including resource allocation, risk assessments, and mitigation strategies. * Monitor project schedules and collaborate with contractors, clients, and stakeholders to ensure adherence to timelines. * Maintain accurate and up-to-date daily site records, including photos, equipment, and labor resources. * Assist in resolving site and construction-related issues, communicating changes to Scheme Engineer, Designers, and Quantity Surveyors. * Conduct...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 12, 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
May 12, 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
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
Jul 19, 2026  
Exam Technician Rolling Stock
Job Title: Exam Technician Job Location: Southwest London Shifts: 4on-4off, Days and Nights Hourly Rate: £25.60 PAYE/£33.36 Umbrella Hours Per Week: 40 hours per week on average. Duration: Ongoing Start Date: ASAP Company 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 employs over 70,000 employees in 60 countries worldwide. Position Summary: You will be responsible for carrying out routine Exam, maintenance, repair and fault finding on Class 701 Electric Multiple Unit. Take overall responsibility of vehicle examinations in line with vehicle maintenance instructions (VMI's). Undertake all types of maintenance examination work to ensure that we provide a safe,...
IR35 Status:
Unknown Status

CV-Library Wimbledon, London Contractor
CL
Jul 15, 2026  
Exam Technician Rolling Stock
Job Title: Exam Technician Job Location: Southwest London Shifts: 4on-4off, Days and Nights Hourly Rate: £25.60 PAYE/£33.36 Umbrella Hours Per Week: 40 hours per week on average. Duration: Ongoing Start Date: ASAP Company 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 employs over 70,000 employees in 60 countries worldwide. Position Summary: You will be responsible for carrying out routine Exam, maintenance, repair and fault finding on Class 701 Electric Multiple Unit. Take overall responsibility of vehicle examinations in line with vehicle maintenance instructions (VMI's). Undertake all types of maintenance examination work to ensure that we provide a safe,...
IR35 Status:
Unknown Status

CV-Library Wimbledon, London Contractor
CL
Jul 18, 2026  
Site Supervisor - Water Experience
Overview We are seeking a proactive and experienced Site Supervisor to oversee daily operations at our site. The successful candidate will be responsible for managing teams, ensuring safety standards, and maintaining high levels of customer satisfaction. This role offers an excellent opportunity for individuals with strong leadership skills and a passion for delivering quality service in a dynamic environment. This is working on mains renewals and emergency projects across the Thames Water region. Guaranteed overtime available/ weekend work. Skills * Proven experience in a supervisory or managerial role within a similar industry. * Strong driving skills with a valid driving licence. * Excellent communication skills in English, both written and verbal. * Demonstrated ability to deliver exceptional customer service under pressure. * Outstanding organisational skills with the ability to manage multiple priorities efficiently. * Ability to lead by example, motivate teams,...
IR35 Status:
Unknown Status

CV-Library Barnet, Greater London Contractor
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