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Inside IR35 Southampton engineering

20 engineering jobs found in Southampton

CL
Apr 18, 2026  
Engineering Manager - DV
Job Title: Engineering Manager - DV Location: Reading (2-3 days/week on site/Hybrid) Contract Duration: 12 Months Daily Rate: £63.57/hr (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: DV Essential: Leading within a project delivery environment Knowledge of production systems, process partner equipment, Previous design of integration into a new facility. Electrical understanding Multidisciplinary background Ensure that the Engineering Requirements are suitable and appropriate and advise the Senior Engineering Manage as such. Identify options, select the appropriate solution and provide the right facility design solutions such that, for allocated work packages, they: meet business needs and functional performance, through life performance, are licensable and are deliverable. Ensure the Design Intent and Design Information Configuration are maintained from facility design inception through to project handover. Key Accountabilities: Provide the facility design...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Apr 18, 2026  
Engineering Manager
Engineering Manager 12 Month Contract Location: South East England, Reading Working Pattern: 2-3 days per week onsite (subject to business needs) IR35 Status: Inside IR35 Rate: £63.50 per hour Due to the security restrictions we can only consider people eligible for high level security clearances, this restriction requires UK Citizenship. Overview We are seeking an experienced Senior Engineering Manager to lead the delivery of complex facility design solutions within a highly regulated environment. This role is pivotal in ensuring engineering outputs meet business requirements, regulatory standards, and lifecycle performance expectations. You will act as the primary engineering authority on assigned projects, overseeing multidisciplinary design delivery while ensuring safety, quality, and cost-effectiveness throughout. Key Responsibilities Act as the lead engineering representative on projects, accountable for delivery against quality, safety, cost, and schedule...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 17, 2026  
Materials Engineering Lead
This is a great opportunity for a Materials Engineering Technical Lead to join our client's project management team during Pre‑FEED on a multi‑billion‑dollar petrochemical expansion project. The successful candidate will provide Material Engineering leadership and oversee the quality of the contractor's deliverables. This major CAPEX development includes a world‑scale mixed‑feed steam cracker integrated with significant refinery upgrades to increase olefins production, convert fuel oil to higher‑value products, expand utilities, and reduce GHG emissions. Applicants must be Materials Engineering subject matter experts with experience on large-scale petrochemical projects (or similar). The successful candidate will ensure the integrity and performance of materials across project operations, and requires strong expertise in corrosion, metallurgy, welding, non‑metallics, refractories, and material mechanics. The role provides technical guidance to contractors, advising on corrosion...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 16, 2026  
Civil Engineering Technical Lead
This is an exciting opportunity for a Civil Engineering Technical Lead to join our client's project management team during Pre‑FEED on a multi‑billion dollar petrochemical expansion project. The successful candidate will provide civil and structural technical leadership and oversee the quality of the contractor's deliverables. This major CAPEX development includes a world‑scale mixed‑feed steam cracker integrated with significant refinery upgrades to increase olefins production, convert fuel oil to higher‑value products, expand utilities, and reduce GHG emissions. Applicants must be civil engineering subject matter experts with experience on large‑scale petrochemical projects (or similar). The role includes leading civil input on an extensive modularisation project including the development of a heavy‑haul route, and civil / structural design for onshore and offshore facilities. Responsibilities include guiding contractor design and analysis, supporting weight management,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 14, 2026  
Contracts Engineer Support
Contracts Engineer Support - Southampton - 12‑Month Contract (Inside IR35) Belcan Workforce Solutions is seeking a talented Contracts Engineer Support professional to join our team on a 12‑month Inside IR35 contract, fully based on site in Southampton. This is an excellent opportunity to take a leading role in shaping and delivering contracting strategies that directly influence operational performance and commercial outcomes. As Contracts Engineer Support, you will work at the heart of a fast‑paced environment, collaborating with procurement, technical teams and contractor partners to drive value and continuous improvement across a diverse portfolio of service agreements. In this position, you will support the full contracting lifecycle-from strategy development and tender preparation through to contract implementation, performance management and change control. You will play a key role in developing tender documentation, coordinating bid evaluations, hosting kick‑off meetings...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
Apr 17, 2026  
Qualification Engineer
Qualification Instructure Systems Engineer Christchurch based £72.54 hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Christchurch. Hybrid working 3 days per week on site. As a Qualification Instructure Systems Engineer you will report to the Lead Hardware Systems Engineer and Project Design Authority as applicable. Your responsibilities will include estimation of development activities, design of technical solutions, implementation of proposed solutions and the testing involved in verifying them. You will also be required to help in diagnosing with reported issues. This role will require the need to travel to test house. As part of the development team you will be expected to work closely with your team members, as well as providing support to other teams such as business winning, development, test, and support teams. You will support the design, qualification and...
IR35 Status:
Inside IR35

CV-Library Christchurch, Dorset Contractor
CL
Apr 16, 2026  
Systems Qualification Engineer
Systems Qualification Engineer 2-3 days on site £72.54 per hour (inside IR35) Defence 12 months As a Qualification Systems Engineer you will report to the Lead Hardware Systems Engineer and Project Design Authority as applicable. Your responsibilities will include estimation of development activities, design of technical solutions, implementation of proposed solutions and the testing involved in verifying them. You will also be required to help in diagnosing with reported issues. This role will require the need to travel to test house. As part of the development team you will be expected to work closely with your team members, as well as providing support to other teams such as business winning, development, test, and support teams. You will support the design, qualification and implementation of our deliveries at the operational level. In other words, not only will you be responsible for ensuring the components comprising our systems meet their requirements but you will be...
IR35 Status:
Inside IR35

CV-Library Christchurch, Dorset Contractor
CL
Apr 16, 2026  
Integration Engineer
Integration Engineer Initial 12 Month Contract Full time on site Christchurch, Dorset £72.54 Per Hour (Umbrella Rate - Inside IR35) The Role Producing high-and low-level designs to meet challenging networking requirements Building and configuring technical solutions involving radios and networked hardware and software Integration of Commercial of the Shelf hardware and software Adherence to systems engineering practices Fault finding and resolution of issues in a development environment to a successful conclusion Producing clear and concise technical documentation Reporting on progress and providing feedback to team members and leadership Testing and verification to prove a set of requirements Experimentation of new and novel solutions The Candidate Essential: Installation and configuration of Layer 2 switched networks and Layer 3 routed networks Technical documentation production Functional domain knowledge of routing protocols e.g. OSPF, EIGRP, and RIPDesirable:...
IR35 Status:
Inside IR35

CV-Library Christchurch, Dorset Contractor
CL
Apr 17, 2026  
Apprentice Assessor
MPI have a requirement for an Apprentice Assessor to be base on site at RAF Odiham in Hook, Hampshire. These roles are ongoing, working 37 hours per week for 44.4 weeks per year. (Due to holiday shutdown periods), for which holiday will accrue to cover the shut-down period (if PAYE). Rate of pay: Umbrella £45.13 or Paye £33.00 roles deemed in-scope of IR35 Role information Aircraft Engineering Apprenticeship Flight (AEAF) delivers technical apprenticeships to Aircraft Maintenance Technicians (TG1) and Survival Equipment Technicians (TG13) in the RAF. This role is to support the Royal Air Force apprenticeship provision for level 3 Aeronautical Engineering Apprentices (TG1 & TG13) located at RAF Odiham, following graduation from RAF Cosford, phase 2 training. The successful candidates will be responsible to Officer Commanding AEAF for the regular review, assessment, management, and welfare of RAF TG1 & 13 Level 3 aeronautical engineering apprentices up to the completion of...
IR35 Status:
Inside IR35

CV-Library RG29, Odiham, Hampshire Contractor
CL
Apr 18, 2026  
Project Manager
A well-established client of ours are looking for a Project Manager for the delivery of essential infrastructure projects across electricity transmission, distribution, renewable energy and customer connection frameworks, with an emphasis on a National Grid substation in the Wiltshire area. This assignment will start 13/04/2026 and last 6 months. This would be an inside IR35 role. Key responsibilities: Lead multidisciplinary construction and engineering teams through end‑to‑end project delivery, ensuring alignment across civil, M&E, and commercial workstreams. Deliver projects to agreed time, cost, quality, and safety requirements. Drive a cohesive project team ethos across Construction Managers, Commercial Managers, Design Leads, and Project Engineers Provide strong safety leadership, including preparation and oversight of Health & Safety Plans, Method Statements, and Risk Assessments. Maintain the highest standards of HSEQ performance and ensure compliance with...
IR35 Status:
Inside IR35

CV-Library Wiltshire, UK Contractor
CL
Apr 16, 2026  
Electrical Design Engineer
Electrical Design Engineer Farnborough, UK (Hybrid) Inside IR35 6 Month Contract __________________________________________________________________________________ Job Purpose Belcan are currently working with one of the leading clients in the aerospace industry, who manufactures, operates, and delivers services with its solar-powered, stratospheric platform. We are supporting them with their search for an Electrical Design Engineer, you will contribute to the design, development, and delivery of electrical products across multiple programmes. Working within a multidisciplinary engineering team, you will help generate and maintain the digital design record, collaborating closely with both internal teams and external manufacturing and installation partners. This is a dynamic role in a growing organisation, offering exposure to evolving programmes and complex, rewarding design challenges. Key Responsibilities *Support Avionics and Systems Engineering teams in developing...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 16, 2026  
Electrical Design Engineer
I am looking for an Electrical Design Engineer to join my fantastic aerospace client based in Farnborough on a 6-month contract. As an Electrical Design Engineer, you will contribute to the design, development, and delivery of electrical products across multiple Zephyr programme. You will help generate and maintain the digital design record, collaborating closely with both internal teams and external manufacturing and installation partners. Role: Electrical Design Engineer Pay £27.82 per hour via umbrella Contract: 37 Hours a week, Inside IR35 Location: Farnborough Security Clearance: BPSS Main activities of role: - Support Avionics and Systems Engineering teams in developing and maintaining the production design record for new concepts and design changes. Produce detailed electrical design solutions using SolidWorks Electrical. Select appropriate electrical components to satisfy schematic and system level requirements. Act as a key contact for electrical design queries...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 16, 2026  
Electrical Design Engineer
Electrical Design Engineer 6 month contract Based in Farnborough Offering £27.82ph Inside IR35 Do you have experience using SolidWorks Electrical toolset? Do you have experience in the Aviation industry? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Electrical Design Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Support Avionics and Systems Engineering teams in developing and maintaining the production design record for new concepts and design changes Produce detailed electrical design solutions using SolidWorks Electrical Select appropriate electrical components to satisfy schematic and system-level requirements Act as a key contact...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 18, 2026  
Civil Site Engineer I Devizes
We've got a Civils Site Engineer role on a project just east of Devizes, Wiltshire. The work includes a new 6m diameter Humus Settlement Tank, a 7m sludge tank, pipelines, ducting, drawpits, and concrete slabs. They're looking for someone to start in the next few weeks. The project runs through to July, with the possibility of ongoing work for the right candidate. The role involves: Planning and prioritising your own workload Mentoring and supporting the team Material take-offs and placing orders QA checks Working closely with the Site Manager and General Foreman to help plan works Non - negotiables: SSSTS or SMSTS Temporary Works Supervisor experience First Aid at Work Offer: Contract: 6 months + Location: Devizes Rate: tbc (doe) (inside IR35 - potential CIS) Working arrangement: onsite If this sounds like something you'd be interested in, or you know someone suitable, I'd love to hear from you
IR35 Status:
Inside IR35

CV-Library Devizes, Wiltshire Contractor
CL
Apr 18, 2026  
IMS Core Signalling Designer
Mobile/Voice/Core Signalling Designer Reading - 2 days on-site, 3 days WFH £580 per day Inside IR35 - rate to umbrella Initial 6-month contract, view to extend Overview PCR Digital is working with a leading telecoms organisation who are undertaking a major Voice Core and Subscriber Data Management transformation programme. They are seeking an experienced Mobile Core Signalling Designer with strong Ericsson signalling platform expertise and Nokia SDM experience to support the design and delivery of critical core network evolution initiatives. This is a highly technical design-focused role, requiring hands-on experience producing high-level and low-level design documentation (HLD / LLD) and supporting complex core network migrations, integrations, and service deployments. Key Responsibilities Signalling Architecture & Migration Produce High-Level and Low-Level Design documentation for core signalling platforms Design and support migration of signalling nodes from bare...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jan 21, 2026  
HR Business Partner
HR Business Partner (Reading, Hybrid) Certain Advantage are recruiting on behalf of our established International Technology client in Reading for an HR BP on an initial 6 month contract (inside IR35 with option of PAYE via an Umbrella or our PAYE payroll). As an HR Business Partner for the UK business your purpose will be to drive the people strategy through providing strategic advice and support across the employment lifecycle. This is a fantastic opportunity to work with an established global organisation in supporting the UK business, acting as a trusted partner on matters of compliance, development, workforce planning and employee relations. You’ll work in close partnership with Functional HRBPs, the Global HR Answers team and other HR related stakeholders such as TA, Payroll and Comp & Bens; providing detailed advice and problem resolution on complex and sensitive HR policy interpretation and procedural issues. What we need from you Experience & Qualifications...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Apr 19, 2026  
Subcontracts Manager
Subcontracts Manager Contractor – Space / Aerospace Contract | 6 months | Inside IR35 | Guildford Rate negotiable and dependent on experience (This roles sits inside IR35) Role Description Reporting to the Head of Supply Chain and working with the Subcontracts team, where you will be responsible for managing all aspects of subcontract management. From collaborating with engineering teams to define initial requirements to leading the selection process and negotiating subcontracts, your role will be integral in ensuring successful project execution. You will also oversee the delivery of subcontracted products and services while fostering strategic business relationships with key suppliers. As part of a small, dynamic team of Subcontract Managers, you will contribute across a variety of space missions.   Key Tasks Manage all aspects of subcontracting within assigned projects, including reporting key issues and risks during monthly project reviews. Act as the primary liaison with...
IR35 Status:
Inside IR35

CV-Library Guildford, UK Contractor
CL
Apr 18, 2026  
Project Manager - National Grid Substation Projects
Location: National Grid Melksham Substation, Wiltshire Start Date: 13th April 2026 End Date: 13th October 2026 Hours: 08:00 - 17:30 (5 days per week) Job Type: Temporary Contract Rate: £650-£700 per day (Umbrella) IR35 Status: Inside IR35 (LTD not permitted) Overview of the Role: This position involves taking responsibility for the successful delivery of critical energy infrastructure schemes within a well-established utilities and infrastructure business. The role sits within the energy division and focuses on projects spanning electricity transmission, distribution networks, renewable developments, and new customer connections. You will manage projects from initial planning through to completion, ensuring delivery is safe, on schedule, within financial targets, and meets required quality standards. The role supports major UK energy clients such as National Grid, SSE, UK Power Networks, and SSEN, across a diverse portfolio of transmission, distribution, and substation...
IR35 Status:
Inside IR35

CV-Library Melksham, Wiltshire Contractor
CL
Apr 16, 2026  
Manufacturing Engineer - New Model Launch
Manufacturing Engineer – New Model Launch Are you ready to play a pivotal role in the launch of a groundbreaking supercar? ASL Technical is recruiting Manufacturing Engineers to join a leading high-performance automotive manufacturer during an exciting new model introduction. This is your chance to shape the future of automotive excellence and be at the forefront of cutting-edge vehicle production. About the Role As a Manufacturing Engineer, you’ll be integral to turning concept designs into reality. From prototype stages through to series production, your expertise will drive the processes, standards, and innovations that define how a world-class supercar is built. You’ll work across multiple projects, collaborating closely with concept design and engineering teams, gaining exposure to all aspects of the business and influencing projects from start to finish. Variety, challenge, and innovation are at the heart of this role. Key Responsibilities Lead the creation and...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
CL
Apr 16, 2026  
Manufacturing Engineer - New Model Introduction
Manufacturing Engineer – New Model Introduction Location: Woking Contract: 14 months Inside IR35 What to Expect As part of our growing Manufacturing Engineering team, this Manufacturing Engineer – New Model Introduction role offers the opportunity to support the introduction of new models, shaping the processes that define how we build each of them. This position is essential for ensuring the successful transition of vehicle models from concept to prototype and eventually into series production. You will work closely with cross-functional teams, including design, engineering, and operations, to influence and deliver new models. Role of the Manufacturing Engineer – New Model Introduction Create and develop deliverables for new model introductions, including vehicle assembly concepts, process sequencing, and documentation. Support the transition of new models from the virtual environment to physical validation and delivery. Develop and implement process traceability...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
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