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Contractor 17
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17 c jobs found

CL
Jul 31, 2026  
Principal C&I Engineer
Principal C&I Engineer Location: Manchester Job Type: Contract, Full-Time Rate: Competitive, dependent on experience. Can be outside IR35 subject to checks. Principal Control & Instrumentation Engineer We are seeking an experienced and motivated Principal Control & Instrumentation (C&I) Engineer to join our growing engineering team. This is a senior leadership role that combines technical excellence, project delivery, resource management, and team development. As a Principal C&I Engineer, you will be responsible for delivering key design and engineering activities throughout the project lifecycle, from tendering and concept development through to commissioning and project close-out. You will lead multidisciplinary interfaces, manage technical resources, ensure compliance with regulatory and client requirements, and provide mentorship to engineers within the team. This particular role offers the opportunity to work on complex engineering projects within...
IR35 Status:
Outside IR35

CV-Library M22, Wythenshawe, Manchester Contractor
CL
Jul 31, 2026  
Senior C&I Designer
Senior C&I Designer – Contract – West Wales Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy and Nuclear sectors. The role will be working as part of the client organization on site supporting upgrade and modifications to a live hydrocarbon plant. The successful person must be proficient in using 3D AutoCAD while any knowledge of SPI Intools would be beneficial. The role is outside IR35. Role & Responsibilities * Site based role integrated as part of the client design team on a live operational hydrocarbon processing plant. * Producing new / updating existing detailed C&I design documentation including, loop diagrams, control panel schematics, cable calculations, filed connection diagrams, I/O schedules, control circuits, failsafe circuits, LV power distribution & protection, single line diagrams, control panel GAs...
IR35 Status:
Outside IR35

CV-Library SA72, Burton Ferry, Pembrokeshire Contractor
CL
Jul 31, 2026  
Senior / Principal C&I Engineer
Senior / Principal C&I Engineer – Contract Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy, and Hydrogen sectors. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development of C&I...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 02, 2026  
Ecologist (Bat Detectors)
Your new role As a Bat Detector Ecologist, you will support environmental compliance on a major highway infrastructure project, carrying out bat activity surveys and monitoring to inform ecological mitigation and ensure works remain compliant with relevant legislation. Key responsibilities include: Undertaking dusk/dawn bat surveys Deploying, retrieving and analysing bat detectors Identifying bat species from acoustic recordings Assisting with ecological inspections and site monitoring Producing accurate field notes and survey data Supporting Ecological Clerk of Works (ECoW) activities where required. Liaising with site teams to communicate ecological constraints Ensuring all work is completed in line with health and safety procedures What you'll need to succeed Degree in Ecology or related area CSCS / Highways Passport Own PPE Experience carrying out bat activity surveys Proficiency using bat detector equipment and software Strong bat species identification skills Knowledge...
IR35 Status:
Outside IR35

CV-Library Penrith, Cumbria Contractor
CL
Aug 01, 2026  
Lead Java Developer
Hays are now looking for a Lead Java Developer for one of our local clients: £377 p/d Outside IR35 3 days a week in Glasgow, rest is WFH 6 month+ contract The Lead Java Developer will have strong experience leading teams and delivering enterprise Java applications in Agile environments. What you'll be doing Leading a Java development team and working with Product Owners, BAs, Testers and other stakeholders Designing and delivering enterprise web applications and microservices Producing and contributing to solution and architecture designs Supporting CI/CD, performance optimisation and cloud deployments Driving best practice across development and deliveryWhat we're looking for Java 8+ Spring Boot / Spring Framework Microservices and REST APIs JUnit 4/5 AWS Oracle and/or MongoDB Jenkins, Maven, CI/CD Git Agile/Scrum experience Client-facing experience Experience producing High Level Designs and architecture artefacts Performance monitoring tools (e.g. Glowroot, JProfiler)...
IR35 Status:
Outside IR35

CV-Library Glasgow, UK Contractor
CL
Aug 01, 2026  
Senior Java Developer
Hays are now looking for a Senior Java Developer for one of our local clients: 3322 p/d Outside IR35 3 days p/w in Glasgow, rest is WFH 6 month contract+ The Senior Java Developer will have strong back-end Java skills and React/JSF front-end experience to deliver modern web applications in an Agile environment. What you'll be doing Developing and enhancing Java-based applications and services Building and supporting front-end components using React and JSF Delivering REST APIs and microservices Working closely with product, test and delivery teams Contributing to CI/CD, testing and continuous improvementWhat we're looking for Java 8+ Spring Boot / Spring MVC REST APIs and microservices JSF React JavaScript, HTML5, CSS3, SCSS JPA, JSP, Servlets, JDBC Git Jenkins, Maven, JIRA CI/CD experience TDD and automated testing Web Accessibility (NVDA, WAVE, Accessibility Insights) Agile/Scrum experience Technical leadership and client-facing experience Nice to have: MuleSoft, Redux,...
IR35 Status:
Outside IR35

CV-Library Glasgow, UK Contractor
CL
Aug 01, 2026  
Data Governance Specialist
Data Governance Specialist * 6-month contract * Remote Working * Outside IR35 * Market Rates (c£600 to £625 per day) The Opportunity: We are seeking an experienced Data Governance Specialist to support the delivery of a secure, scalable and interoperable data-sharing infrastructure that allows organisations in different sectors to manage and exchange information securely while maintaining control over their own data. Working across multiple workstreams, you will be responsible for establishing and embedding data governance frameworks, data standards, ownership models and compliance controls across a multi-organisational ecosystem. The role is supporting a major public-sector organisation delivering a large-scale digital transformation programme - replacing legacy systems with a modern, integrated solution that will significantly enhance operational capability across critical services. Skills and Experience: * Defining cross organisation data-sharing agreements....
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 01, 2026  
Business Analyst
Business Analyst * 6-month contract * Remote Working * Outside IR35 * Market Rates (c£450 to £475 per day) The Opportunity: We are seeking an experienced Business Analyst to support the delivery of a secure, scalable, and interoperable data-sharing infrastructure that allows organisations in different sectors to manage and exchange information securely while maintaining control over their own data. Working across multiple workstreams, you will translate business needs into clearly specified requirements and support delivery from concept through to pilot evaluation. The role is supporting a major public-sector organisation delivering a large-scale digital transformation programme - replacing legacy systems with a modern, integrated solution that will significantly enhance operational capability across critical services. Skills and Experience: * Proven experience delivering complex digital and data platforms and programmes. * Strong requirements gathering,...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 01, 2026  
Identity and Access Management Specialist
Security Architect (IAM) * 6-month contract * Remote Working * Outside IR35 * Market Rates (c£600 to £625 per day) The Opportunity: We are seeking an experienced Security Identity and Access Management Specialist to support the delivery of a secure, scalable and interoperable data-sharing infrastructure that allows organisations in different sectors to manage and exchange information securely while maintaining control over their own data. Working across multiple workstreams, you will be responsible for leading the design of security, identity and policy enforcement capabilities, focusing on federated identity, Attribute-Based Access Control (ABAC), policy-as-code and secure data discovery and access. You will be working closely with architects, governance leads, developers and stakeholders, that will see you translate business, risk and policy requirements into secure, scalable and practical technical solutions. This role is supporting a major public-sector organisation...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 01, 2026  
Delta V Systems Engineer
Delta V Systems Engineer – Contract – Remote Location: Remote This is an excellent opportunity to join a major client, supporting the successful operation of a major energy plant. The role will be supporting the DCS and Instrumentation assets and the successful engineer must be highly proficient in all aspects of Emerson Delta V. This is a wide ranging role, potentially long term role, and can be based remote with access to client systems. This role is outside IR35. Role & Responsibilities * Expertise in Emerson Delta V is essential. * Role will be taking on a number of tasks including, but not limited to, merging Delta V databases. * Responsible for creating procedures, checks and balances before and after the implementation of the database merge. * Identification of potential database conflicts ahead of scheduled merge. * Engineer will have remote access to standalone simulator to aid with migration and progression of works. * Supporting the DCS and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jul 31, 2026  
Project Engineer Contractor
Outside IR35 | £400–£800 per day | 18-Month Contract A leading UK engineering organisation delivering complex infrastructure projects across the energy and industrial sectors is seeking an experienced Project Engineer to support a major installation project based in Teesside. This is an excellent opportunity to join a well-established engineering business delivering a high-profile industrial project, where you'll play a key role in coordinating subcontractors, overseeing installation activities and ensuring works are completed safely, on programme and to the highest quality standards. Key Responsibilities Oversee the installation of mechanical, electrical and civil works across a large-scale industrial project. Supervise subcontractors and ensure works are completed in accordance with design, programme and quality requirements. Inspect completed installations, sign off Inspection & Test Plans (ITPs) and verify all certification and quality documentation. Ensure all works comply...
IR35 Status:
Outside IR35

CV-Library North East, UK Contractor
CL
Jul 31, 2026  
Senior Stress Engineer
We are looking for a Senior Stress Engineer to work on a long term contract in Chorley/Hybrid. The role is working a 4 day working week - Monday to Thursday (2 days' in the office, 2 days' from home). Rate is c£50-54 Ltd per hour (Outside IR35) The successful candidate will be responsible for producing and checking engineering calculations and analysis reports, supporting the design and substantiation of complex mechanical equipment. You will work closely with design teams, project engineers and customers to ensure technical requirements are achieved. Key Responsibilities for the Senior Stress Engineer: * Produce and review stress analysis calculations and technical reports * Carry out finite element analysis (FEA) and classical hand calculations * Identify calculation requirements including code compliance, operational requirements and failure modes * Support mechanical design teams with technical guidance, design improvements and material/section selection *...
IR35 Status:
Outside IR35

CV-Library Chorley, Lancashire Contractor
CL
Jul 29, 2026  
Labourer
A renewable energy service provider is looking for a Labourer to support commercial and industrial (C&I) solar projects in Suffolk, starting immediately. You will assist with site set-up: moving materials, working on ladders, supporting the solar installers while following site health and safety procedures. A valid CSCS card and previous construction site experience is required. This is a 8 week contract, working 8-9 hour days, with potential projects work to follow, operating outside IR35. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit
IR35 Status:
Outside IR35

CV-Library Suffolk, UK Contractor
CL
Jul 28, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer c£48 to £50 p/h Ltd   Central London Outside IR35   Contract Senior Structural Engineer   Our client who is a well-established firm of Consulting Engineers in London requires a Senior Structural Engineer on a contract basis for a 9 month assignment.    The successful applicant will be tasked with carrying out various Structural Safety Surveys and Reports across a portfolio of London based building structures.  Ideally applicants will have a minimum of 10 years industry experience.   Immediate start.  Outside IR35, so a Ltd Company can be used if preferred.   Good hourly rate.   To apply please contact Nick Rothery at Energi People
IR35 Status:
Outside IR35

CV-Library London, UK 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 25, 2026  
Band 8A - Advanced Dissection - UK wide
IMC Locums are looking for a Advanced Dissection - with IBMS Diploma Job Description Ongoing assignment ASAP start Band 8A Routine Dissection - Must have experience cutting A-C Biospies Pay rates starting from £350 per day - Outside IR35 pay available NHS Experience Essential 37.5 hours per week or 2 days per week Roles between 09:00am - 17:00pm Position Requirements HCPC Registration Benefits of Working of IMC Highly competitive rates of pay FREE fast track registration Exclusive contracts available CPD annual contribution We offer great self referrals and referral bonuses up to £500 - please contact for more details Also refer your friends or colleagues who are looking for better opportunities. We would love to hear from you
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
May 12, 2026  
BMS Commissioning Engineer
BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend), c£40 - £48 per hour, and the opportunity to work on one of London’s most interesting new projects in central London The BMS Commissioning Engineer position:- As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Tridium Niagara.  You will be required to perform software modifications and full commissioning. The project is in central London and is a very prestigious refurbishment of a historical building. The project is a mixed use development incorporating a hotel, high end luxury residences, and shops and will be using state of the art new smart building technology. Key skills of the BMS Commissioning Engineer:- Exceptional technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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