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Contractor 44
Inside IR35 mechanical tester

44 mechanical tester jobs found

CL
Mar 01, 2026  
Data Lineage Developer - Banking
Data Lineage Developer for Tier 1 bank in Canary Wharf Role - Data Lineage Developer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack C# Oracle PL/SQL Data Lineage Data Mapping Data Flows Documentation Role Primary responsibility will be to reverse-engineer complex source code to document data flows and transformations. You will collaborate closely with application teams, DBAs, and data governance specialists to ensure that lineage artifacts are complete and aligned with organizational standards. Your work will help enhance the understanding of our data assets, enabling better decision-making across the organization. Tasks Analyse C#/.NET application source code to identify SQL interactions and data flows. Review Oracle PL/SQL scripts, stored procedures, and ETL logic to document transformations and dependencies. Extract and organize technical details...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 01, 2026  
Senior Scientist - Cyber AI/ML Research
Senior Scientist - Cyber AI / ML Research (Contract) Location: Newport (minimum 3 days on site) Contract Duration: 12 months, with strong potential for extension Pay Rate: £50 per hour Umbrella / £37.38 per hour PAYE Hours: 35 hours per week, flexible between 7am-7pm Clearance: BPSS+ IR35: Inside IR35 About the Role A leading organisation within the defence and secure technology sector is seeking a Senior Scientist specialising in Cyber Security of AI/ML. This position sits within an advanced research and innovation function, working on high‑impact cyber security challenges where no existing solutions currently exist. The successful applicant will contribute to research, innovation, knowledge transfer, and prototype development in the field of Cyber‑AI/ML security. Key Responsibilities Innovation & Research Lead and deliver AI/ML‑focused cyber security research projects. Conduct research into emerging digital security threats and opportunities. Produce technical...
IR35 Status:
Inside IR35

CV-Library Newport PO30, UK Contractor
CL
Mar 01, 2026  
Vehicle Integration Engineer
Vehicle Integration Engineer Crewe Hybrid working £33.15 PAYE - Inside IR35 only. ARM are recruiting for an Electrical Systems Integration Engineer to join an R&D Electrical Engineering team supporting vehicle development across simulator, prototype and pre-series phases. In this role, you will lead electrical integration testing, support vehicle builds, and act as a key technical interface across engineering, manufacturing and quality functions. You will be responsible for creating and delivering integration test plans, reporting results, managing technical issues, and supporting vehicles through to production readiness. Key responsibilities include: Planning and leading electrical integration tests at system and vehicle level Supporting simulator, prototype and pre-series vehicle builds Producing test reports and managing issues via formal problem-solving tools Acting as the central point of contact for integration test planning and KPIs Providing hands-on...
IR35 Status:
Inside IR35

CV-Library Crewe, Cheshire Contractor
CL
Feb 28, 2026  
Principal Software Engineer
Contract Software Engineer (Ada) – Real-Time Embedded Location: Luton (Hybrid – ~4 days on-site) Contract Length: 12 months IR35: Inside IR35 Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. The Opportunity We’re looking for an experienced real-time embedded Ada engineer to work on mission-critical defensive systems within a highly technical electronic warfare environment. This is a hands-on role developing, integrating, and testing high-integrity software that directly supports operational capability. You’ll be trusted with complex problems, work closely with systems, hardware, and firmware teams, and play a key role across the full software lifecycle. What You’ll Do Design, develop, debug, and test real-time embedded software in Ada Own complex work packages from requirements through...
IR35 Status:
Inside IR35

CV-Library Luton, UK Contractor
CL
Feb 28, 2026  
Resident Engineer - Electrical
Role: Resident Electrical Engineer Location: Devonport, Plymouth Duration: 12 months Inside IR35: Umbrella The purpose: Ensure the delivery of site Quality by managing, providing advice and support, and witnessing the installation and commissioning process through construction works in the submarine refit complex. Primary focus will be Electrical activity. You will be accountable to the Lead Construction Manager for day to day planning matters. You will assist the construction and Project team by providing advice and communicating with contractors and relevant internal stakeholders to resolve site issues/ Technical Queries during construction in line with contract timescales. You will ensure the contractor adheres to the Scope of works and Change requests. You will undertake and record inspections to ensure adherence to scope and integrated test plans. The post operates as part of the Major Infrastructure Projects Business Unit. Roles& responsibilities: Ensure the...
IR35 Status:
Inside IR35

CV-Library Plymouth, Devon Contractor
CL
Feb 27, 2026  
SC SAP S4 HANA HR Consultant CGEMJP00327474
Role Title: SAP S/4 HANA HR Consultant Duration: contract to run until 31/12/2026 Location: Rare travel to a client office. No recurring or frequent travel any offices. Mostly working from home Rate: up to £460 p/d Umbrella inside IR35 Clearance required: SC Eligibility is required (must not have been out of the country for more than 28 consecutive days in the last 5 years) and you must be a Sole UK National Key Responsibilities We are seeking an experienced SAP HTR/HR with expertise in SAP S/4HANA Attendance/Absence Management, Attendance & Work Schedules, CATS, CTR (Consolidated Time Recording) and SuccessFactors integrations. The role requires a combination of deep functional capability with strong consulting soft skills, including the ability to run workshops, influence stakeholders, and produce clear and detailed functional specifications. Key Responsibilities SAP S/4HANA HR Attendance/Absence Management Analyse and interpret business requirements relating to...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Feb 27, 2026  
Performance Tester
Performance Tester +6 months + +Remote working +Inside IR35 +£420 - £430 a day We are seeking an experienced Performance Tester to help ensure our systems are scalable, reliable, and meet agreed performance targets across business-critical digital services. You will play a key role in validating system behaviour under load, identifying bottlenecks, and providing clear, actionable insight to delivery teams to drive performance improvements. Key Responsibilities Design, build, and execute performance, load, and stress tests across complex systems Analyse test results and produce clear reports highlighting risks, constraints, and improvement actions Work closely with developers, architects, and delivery teams to validate fixes and optimise performance Contribute to performance test strategies and best practices Support continuous improvement of tooling, approaches, and reporting Essential Skills & Experience Proven experience in performance testing within modern...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Feb 27, 2026  
Senior and Lead Control Systems Engineers
12‑month contract | Inside IR35 Warrington (hybrid) Due to project security requirements, candidates must be British citizens and eligible for SC clearance. On behalf of a leading engineering consutlancy, we’re recruiting Senior and Lead Control Systems Engineers to drive complex control & automation projects across a highly regulated environment (nuclear decommissioning). You’ll be hands‑on across the full lifecycle — design, implementation, testing, commissioning — working as part of an integrated, multi‑disciplinary engineering team. If you enjoy technical ownership, solving real engineering challenges, and influencing how systems are delivered, this role puts you right at the centre of project success. What you’ll be doing Taking end‑to‑end ownership of PLC/SCADA delivery — from design to commissioning. Developing PLC software, control philosophies, simulation tools, and test environments. Producing high‑quality documentation across FDS, DDS, test specs, O&M and...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Feb 27, 2026  
Mechanical Site Supervisor
Job Title: Site Supervisor - Mechanical Salary: £400 to £450 (dependent on experience - Inside IR35) Location: Thames Region Type: Contract, site-based About the Role: Our client is looking to strengthen their Construction team with a Mechanical Site Supervisor. You will report directly to the M&E Manager/Lead Site Supervisor and be responsible for supervising and controlling all mechanical site activities efficiently, ensuring compliance with specifications, contract timelines, and health & safety regulations. You will also be responsible for delivering a high-quality installation with all Inspection & Test Records (ITRs) completed as the work progresses. Key Responsibilities: Support the Site Manager in maintaining a safe working environment for all employees, supply chain partners, and visitors. Ensure all relevant HS&E documents are correctly recorded, reviewed, and up to date. Carry out Mechanical Appointed Person duties. Maintain quality assurance...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 27, 2026  
Principal Process Design Engineer
Principal Wastewater Process Engineer Contract | Remote Working | £500-£600 per day (Inside IR35) An exciting opportunity for a Principal Wastewater Process Engineer to support a major capital delivery programme, working on high-value wastewater infrastructure projects with flexibility to work fully remote, while staying connected to a collaborative UK-based engineering team. You'll provide technical leadership across the full project lifecycle - from feasibility and design through to operational support - shaping innovative, sustainable solutions on multi-million-pound wastewater schemes. What you'll be doing Leading wastewater process design through feasibility, outline and detailed design Setting technical direction and supporting strategic decision-making Reviewing process models, PFDs, mass balances, P&IDs and supplier proposals Ensuring compliance with health & safety, environmental and technical standards Driving best-value, whole-life and low-carbon engineering...
IR35 Status:
Inside IR35

CV-Library South West England, UK Contractor
CL
Feb 27, 2026  
Electrical Installation Design Engineer
On behalf of our client, we are seeking to recruit an Electrical Installation Design Engineer on an initial 12-month contract. In this role, you will join an established Wing Engineering design team, supporting current and future electrical installation design activities. The organisation is undergoing a significant transformation, bringing together the full lifecycle of its production system and supply chain into a seamless digital environment, while continuing to meet the design needs of legacy products. As a result, we are looking for an experienced Electrical Systems Installation Design Engineer to strengthen the team and support ongoing programme requirements. Role: Electrical Installation Design Engineer Pay: £43 per hour Via Umbrella Location: Filton - 60% Contract: Monday - Friday 35 hours per week, 12 months IR35 Status: Inside Security Clearance: BPSS Responsibilities Create Electrical Design Solutions and 2D drawings in line with applicable design processes and...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Feb 26, 2026  
Java dev
Java/J2EE developer Chester - hybrid 12 month contract Inside ir35 Description: Develops, enhances, debugs, supports, maintains and tests software applications that support business units or supporting functions. These application program solutions may involve diverse development platforms, software, hardware, technologies and tools. Participates in the design, development and implementation of complex applications, often using new technologies. May provide technical direction and system architecture for individual initiatives. Serves as a fully seasoned/proficient technical resource. Will not have direct reports but may lead projects and direct activities of a team related to special initiatives or operations. May have responsibility for a project and project budget. May collaborate with external programmers to coordinate delivery of software application. Routine accountability is for technical knowledge and capabilities. Works under minimal supervision, with general guidance...
IR35 Status:
Inside IR35

CV-Library Chester, Cheshire Contractor
CL
Feb 26, 2026  
Electrical Engineer
Electronics Engineer - Aerospace Location: Cheltenham On‑site Requirement: Predominantly onsite (project‑critical hardware activities) Contract Duration: 6 months Rate: Up to £70 per hour (Umbrella / Inside IR35) Role Overview Our client is seeking an experienced Electronics Engineer to join the Amber Project, supporting the testing, debugging, commissioning, and integration of electronic sensor hardware. This position is a direct replacement for an existing contractor and is required immediately to maintain delivery momentum across critical project activities. The role is strongly hands‑on, focused on board‑level electronics, system integration, and practical engineering support rather than concept‑only design work. The successful engineer will work closely with internal engineering teams and suppliers, contributing to the successful delivery of safety‑critical aerospace electronics. Key Responsibilities Perform board‑level electronics testing and debugging, identifying...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Feb 26, 2026  
Lead Control Systems Engineer
We have an exciting opportunity for a Lead Control Systems Engineer to be based full time onsite at Warrington or Cumbria. This is a contract role inside IR35 at the market rates. Candidates can start with BPSS security clearance whilst higher level clearance is being undertaken. You should be British Citizens and passport holders and not have worked outside the UK during the past 5 years. ROLE SUMMARY: We are looking for an experienced Lead Control Systems Engineer to take technical leadership of control systems design, implementation, testing, commissioning, and ongoing support across multidisciplinary projects. You will be the technical authority for control systems engineering, ensuring robust, compliant, and high-quality solutions, and driving engineering excellence across the project lifecycle. This is a hands-on leadership role with strategic influence - ideal for engineers who want to shape architecture, mentor others, and make high-impact decisions. KEY...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Feb 26, 2026  
Project Safety Lead
PM Group is seeking a Project Safety Lead for a client in Cheshire. Scope of Work: * Policies, standards, best practices implemented across CAPEX projects * Leadership across full project lifecycle and work with Engineering Safety Teams, Project Manager, Designers, contractors * Lead Engineering, construction and commissioning safety across CAPEX projects * Lead and support risk assessments (HAZOP & RAMS) * Support audits, assurance activities and reviews * Lead incident, near miss and unsafe condition, investigations and root cause analysis * Monitor construction safety performance * Monitor contractor and subcontractor safety performance Requirements: * Engineer or technical qualification ideally * Health & Safety & Construction experience within appropriate industries * Managed safety on construction projects * CDM regulations * ATEX, COMAH, CAPEX * Distillery, Petrochemical, Fine Chemical or API industry experience * HAZOP & RAMS...
IR35 Status:
Inside IR35

CV-Library Cheshire West and Chester, Cheshire Contractor
CL
Feb 26, 2026  
Electronics Engineer
Electronics Engineer - Aerospace Location: Bishops Cleeve (Cheltenham) On‑site Requirement: Predominantly onsite (project‑critical hardware activities) Contract Duration: 6 months (with project demand through July 2026) Rate: £70 per hour (Umbrella / Inside IR35) Full time Role Overview Our client is seeking an experienced Electronics Engineer to join a live Project, supporting the testing, debugging, commissioning, and integration of electronic sensor hardware. This position is a direct replacement for an existing contractor and is required immediately to maintain delivery momentum across critical project activities. The role is strongly hands‑on, focused on board‑level electronics, system integration, and practical engineering support rather than concept‑only design work. The successful engineer will work closely with internal engineering teams and suppliers, contributing to the successful delivery of safety‑critical aerospace electronics. Key Responsibilities Perform...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Feb 26, 2026  
Electronics Engineer
Electronics Engineer - Aerospace Location: Bishops Cleeve (Cheltenham) On‑site Requirement: Predominantly onsite (project‑critical hardware activities) Contract Duration: 6 months (with project demand through July 2026) Rate: £70 per hour (Umbrella / Inside IR35) Full time Role Overview Our client is seeking an experienced Electronics Engineer to join a live Project, supporting the testing, debugging, commissioning, and integration of electronic sensor hardware. This position is a direct replacement for an existing contractor and is required immediately to maintain delivery momentum across critical project activities. The role is strongly hands‑on, focused on board‑level electronics, system integration, and practical engineering support rather than concept‑only design work. The successful engineer will work closely with internal engineering teams and suppliers, contributing to the successful delivery of safety‑critical aerospace electronics. Key Responsibilities Perform...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Feb 26, 2026  
Oracle Fusion Financials & PPM Functional Consultant
Oracle Fusion Financials & PPM Consultant - Functional Start 10th of February - initially six months Must be able to travel to Stevenage or Warwick approx. once a week as a rule of thumb Inside IR35 - so paid through an umbrella At least one full‑cycle Oracle Fusion Cloud implementation in Financials or PPM (both are preferred).Overview: The Oracle Fusion Financials & PPM Consultant plays a key role in implementing, configuring, and supporting Oracle Cloud Financials and Project Portfolio Management modules. This role partners closely with Finance, Project Management, and IT stakeholders to deliver optimised business processes, ensure system stability, and drive successful end‑to‑end Oracle Cloud transformations. Key Responsibilities: 1. Business Analysis & Solution Design Conduct requirement‑gathering workshops with Finance and PMO teams. Map business processes to Oracle Cloud best practices. Support solution architect to develop High level design document...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Feb 26, 2026  
Electronics Engineer
Principal Electronics Engineer 6-month contract Paying up to £65ph inside IR35 Our client, a leader in the Defence & Security sector, is currently seeking a Principal Electronics Engineer to join their team on a contract basis. This role offers an exciting opportunity to develop and grow your skills within a thriving organisation engaged in cutting-edge technologies and projects. The Opportunity: This position is based in either Southampton or Bristol, with a primary focus on the design and development of digital processing electronics and support to RF and analogue power circuitry for complex laboratory and aircraft sensor systems. The role encompasses working across various stages of the product lifecycle, from initial concept development through to early life production and field support. You will be part of the Airborne Communications product development group within the Integrated Sensing & Protection division, interacting with partner organisations,...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
Feb 26, 2026  
Electronics Engineer
Principal Electronics Engineer Southampton or Bristol 6-month contract Paying up to £65ph inside IR35 Our client, a leader in the Defence & Security sector, is currently seeking a Principal Electronics Engineer to join their team on a contract basis. This role offers an exciting opportunity to develop and grow your skills within a thriving organisation engaged in cutting-edge technologies and projects. The Opportunity: This position is based in either Southampton or Bristol, with a primary focus on the design and development of digital processing electronics and support to RF and analogue power circuitry for complex laboratory and aircraft sensor systems. The role encompasses working across various stages of the product lifecycle, from initial concept development through to early life production and field support. You will be part of the Airborne Communications product development group within the Integrated Sensing & Protection division, interacting with partner...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
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