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Inside IR35 Chelmsford engineering

62 engineering jobs found in Chelmsford

CL
May 15, 2026  
V&V Systems Engineering Specialist
World Class Defence Organisation is currently looking to recruit a Verification and Validation Systems Engineering Specialist subcontractor on an initial 12 month contract.  Rate: £85.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role of on average 2 days per week onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) V&V Systems Engineering Specialist Job Description: The Test & Evaluation team are looking for a V&V Systems Engineering Specialist to operate with a high-level of technical responsibility for the entire lifecycle of our product, ranging from design and development to qualification and deployment. A specialist will bridge the gap between design and production, ensuring that complex,...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 25, 2026  
Senior Electronics Engineering Project Manager
World Class Defence Organisation is currently looking to recruit 2x Senior Electronics Engineering Project Manager subcontractors on an initial 12 month contract.  The role will be a hybrid of working from home and being onsite 2 days per week (flexibility on this).    Please Note – this role requires a very strong Electronics background or a background of working on electronic focused/biased projects.  The position will be managing detailed design of electronics product / engineering development   Job Title: Senior Electronics Engineering Project Manager Number of positions: 2 Rate: £60.00 per hour Location: Stevenage, Bolton or Bristol – depending on your preference Hybrid / Remote working: 2 days per week onsite (flexibility on this) Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Senior Electronics Engineering Project Manager Job Description: We are Electronics Engineering. We are...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jun 11, 2026  
Quantity Surveyor
QUANTITY SURVEYOR Eastern Region / Chelmsford, Essex Hybrid Working £400 - £500 per day (Inside IR35) A major civil engineering and infrastructure contractor is looking to strengthen its commercial team with the appointment of an experienced Quantity Surveyor to support a growing portfolio of framework projects across the Eastern region. The business delivers long-term infrastructure works across highways, clean water and local authority frameworks, offering a strong pipeline of secured work and a flexible approach to hybrid working. This is a hands-on commercial role suited to someone with a strong main contractor background who is confident operating within NEC environments and managing multiple live projects at once. The Role • Contract administration under NEC • Subcontractor procurement and package management • Managing subcontract accounts through to final account • Cost reporting and forecasting • Managing compensation events and commercial risk • Working...
IR35 Status:
Inside IR35

CV-Library Chelmsford, UK Contractor
CL
Jun 12, 2026  
Principal Electronics Engineer
Principal Electronics Engineer Basildon 6-Month Contract Paying up to £75p/h (Inside IR35) Key Responsibilities Undertake project tasks covered by a statement of work, detailing input, processes and output together with cost/timescale constraints to ensure delivery of project objectives. Design of engineering solutions taking into account all requirements such as product quality, safety, reliability and testability. Present robust engineering solutions at design and peer reviews to ensure technical accuracy of specifications, designs and reports. Completing requirements capture, schematic capture and PCB Layout (Dx Designer and Expedition - Siemens EDA), circuit simulation, driving the design review process whilst collaborating with other engineering functions and manufacturing. High Speed Digital circuit design including use of LVDS, JESD204 and/or Ethernet communications. FPGA & Processor circuit design including use of DDR memory devices and supporting power and...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
May 19, 2026  
BEMM Author & Analyst (Project & Process Support)
RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a BEMM Author & Analyst to support their team. Position Description: Rate: £26.82 (via PAYE Umbrella) increasing to £34.83 after 12 weeks under AWR’s – Agency Worker Regulations. BEMM Author & Analyst (Project & Process Support) Our client’s Special Vehicles team are responsible for the Body and Equipment Mounting Manuals (BEMM) that enable their global partners to convert vehicles into specialized solutions like ambulances, delivery vans, and campervans. As we modernize our department, we are transitioning to structured authoring in Adobe Experience Manager (AEM) Guides and integrating AI to streamline our workflows. We are seeking a BEMM Technical Analyst with a logical mindset and project management experience. In this role, you will be responsible for the end-to-end delivery of technical documentation updates. You will manage the timelines for specific...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
Jun 11, 2026  
Systems Specialist
Systems Specialist - Contruent / Deltek Prism London | Hybrid Working | £599 per day | Inside IR35 via Umbrella | Minimum 6-Month Contract A leading infrastructure organisation is seeking an experienced Systems Specialist to support enterprise PMO and project controls systems across major capital programmes. This role will focus on the administration, support, configuration, and optimisation of Contruent / Deltek Prism, working closely with PMO teams, programme stakeholders, and technical support functions. Key Responsibilities Administer and support Contruent / Deltek Prism Manage cost uploads, reporting cycles, configurations, and system changes Produce cost and programme reports Provide user support and troubleshoot system issues Support integrations, data mapping, and reporting improvements Develop dashboards and analytics using Power BI Liaise with programme teams to support cost management and governance processes Essential Experience Strong hands-on experience with...
IR35 Status:
Inside IR35

CV-Library Ilford, London Contractor
CL
Jun 10, 2026  
Project Engineer
Senior Technology Engineer (Innovation & Drones) * Location: Stratford, London (Hybrid – minimum 2 days per week onsite) * Duration: 6 months (Strong potential to convert to permanent) * Rate: £450 - £470 per day (Inside IR35) * Clearance: BPSS * Application Deadline: URGENT – Thursday 21st May at 17:00 About the Role Are you a tech-forward engineer passionate about automation, drone technology, and AI? We are seeking a Senior Technology Engineer to join a high-profile innovation team dedicated to modernising high-speed rail infrastructure (HS1). This is a transformational, hands-on contract role where you will drive the innovation agenda, directly reducing manual maintenance by introducing bleeding-edge automation and remote condition monitoring technologies. Key Project Focus Areas * Drone Technology: Leading the deployment of drones for inspecting hard-to-reach assets (ventilation shafts, steep embankments) and...
IR35 Status:
Inside IR35

CV-Library Stratford and New Town, Greater London Contractor
CL
Jun 10, 2026  
Project Engineer/Technical Engineer
Project Engineer / Technology Engineer - HS1 Rail Infrastructure 6-Month Contract | Potential Permanent Opportunity Inside IR35 £450 to £470 per day (Umbrella rate). Hybrid - Location Stratford London. We are seeking a technically strong Project Engineer / Technology Engineer to support innovation projects across the HS1 asset base. The role will focus on automation, digital technologies, and improving maintenance efficiency, safety, and sustainability. Key Responsibilities Deliver innovation and technology projects across HS1 Support automation of inspection and maintenance activities Implement emerging technologies and digital solutions Drive operational efficiency and asset performance improvements Engage with engineering, operations, and external technology partners Essential Skills & Experience Experience delivering technology or innovation projects Exposure to drones and/or remote condition monitoring Strong technical mindset with software/systems understanding...
IR35 Status:
Inside IR35

CV-Library Stratford, London Contractor
CL
Jun 10, 2026  
Lead Cloud Engineer
LEAD CLOUD ENGINEER Role Overview Hackney Council is seeking a highly skilled and experienced Lead Cloud Engineer to take overall responsibility for the design, delivery and optimisation of self-service cloud infrastructure and tooling. The successful candidate will play a key role in ensuring cloud applications and services remain secure, high performing, sustainable, and deliver an excellent user experience for engineers, suppliers and stakeholders. Key Responsibilities * Lead the design, delivery and optimisation of cloud infrastructure and tooling. * Develop and maintain Hackney’s multi-cloud platform across AWS and Google Cloud. * Drive automation initiatives to improve operational efficiency. * Work alongside senior enterprise architecture teams to evolve cloud engineering target architecture. * Ensure all cloud services align with Hackney’s development, security and cloud standards. * Support delivery teams with strategic technical guidance and cloud engineering...
IR35 Status:
Inside IR35

CV-Library E8, Hackney Central, Greater London Contractor
CL
May 24, 2026  
Electronics Design Engineer (Power Electronics)
We are recruiting for an Electronics Design Engineer (Power Electronics) to join our London-based manufacturing client for a 6-month rolling contract role inside IR35 (through umbrella). As an Electronics Design Engineer (Power Electronics), your overall objective of the role is Design, development, qualification, and documentation of hardware for Power Feeding Equipment (PFE) product. The Electronics Design Engineer (Power Electronics) contributes to the HV side of multidisciplinary PFE engineering teams throughout feasibility, architecture, and detailed design phases, as well as product maintenance and support, while ensuring adherence to industry standards and meeting customer expectations THE SUCCESSFUL APPLICANT * Degree in electrical/electronic engineering; at least 8 years of experience. * Must have end to end HW product development experience involving complex electronics with deep knowledge and strong hands-on experience in: * Power electronics (DC-DC converters up...
IR35 Status:
Inside IR35

CV-Library SE10, Greenwich West, Greater London Contractor
CL
May 24, 2026  
Electronics Design Engineer (HV Design)
We are recruiting for an Electronics Design Engineer (HV Design) to join our London-based manufacturing client in 6-month rolling contract role inside IR35 (through umbrella). As an Electronics Design Engineer (HV Design), you will be responsible for providing high-voltage (HV) design expertise, including creepage and clearance considerations, as well as validation activities. You will assess and develop solutions for HV clearance challenges at the PFE level and within HV switch designs. THE SUCCESSFUL APPLICANT * Degree in electrical/electronic engineering; at least 8 years of experience. * Must have end to end HW product development experience involving complex electronics with deep knowledge and strong hands-on experience in: * Power electronics (DC-DC converters up to 5kW, HVDC systems). * High-voltage engineering (design, validation, standards compliance). * Thermal/mechanical integration for high-power systems. * Experience in electronics design within a regulated...
IR35 Status:
Inside IR35

CV-Library SE10, Peninsula, Greater London Contractor
CL
Jun 12, 2026  
Data Engineer Lead Role - Hybrid - Banking
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 10, 2026  
Solution Architect
Solution Architect (Insurance) 6 Months London & Brighton (2-3 days per month) £(Apply online only) per day (Inside IR35) My client, a market leading provider of pensions and insurance products and services are looking for a Senior Solution Architect with who has worked in this sector and who has experience in a range of consulting roles in fast moving customer engagements. Key responsibilities and accountabilities The candidate will principally be responsible for defining solution architecture for end-to-end pensions solutions, potentially across a range of different business portfolios within a specific market area. You must have a background and deep familiarity with the Pensions industry sector (DB pensions and administration) and preferably have specific experience in the Pension Risk Transfer domain You should be confident operating in a consulting-led environment, communicating with senior business stakeholders and positioning solutions in a commercially aware...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 09, 2026  
Lead Cloud Engineer - AWS
I am recruiting for a Lead Cloud Engineer to work on a hybrid basis - 2 days in London, 3 days remote. The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract. You must have strong expertise of AWS. You will have AWS Solutions Architect certification, or be able to demonstrate experience at a similar level. You will also have Google Professional Cloud Architect certification, or be able to demonstrate experience at a similar level. You will have overall responsibility for the design, delivery and optimisation of self-service cloud infrastructure and tooling to ensure that our cloud applications and services are secure, high performing and sustainable, and the delivery of a high quality user experience for software engineers, suppliers and other users needing access to cloud infrastructure. You will also be responsible for continued development and maintenance of the multi-cloud platform (AWS and Google), recognised as...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 07, 2026  
AI Technical Architect
AI Technical Architect 6 Months Remote Contract £600 a day Inside IR35 Active Security Check (SC) Clearance is needed for this role A well-established IT solution provider is looking for an experienced AI Technical Architect to join an existing team of experts. In this highly visible role, you will act as the bridge between complex data science and robust cloud architecture-spearheading the design, governance, and delivery of enterprise-grade AI solutions. You will technically steer engineering teams, manage senior stakeholder relationships, and deliver production-ready Generative AI capabilities. The ideal candidate must be heavily hands-on with Python and Azure, possessing a proven track record of designing and deploying Retrieval-Augmented Generation (RAG) patterns. Key Responsibilities Architect & Govern: Design and implement robust on-premises, cloud, and hybrid AI solutions, ensuring strict technical governance and best practices across the delivery lifecycle....
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 06, 2026  
Data Engineer Lead Role - Hybrid - Banking
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 12, 2026  
Electrical Engineer Water Industry
Are you an experienced Electrical Engineer looking for a high-value contract on major infrastructure projects? Do you want to play a leading role in delivering complex, multi-disciplinary engineering solutions with a nationally recognised consultancy? We are seeking two Electrical Engineers to join a leading contractor/consultancy on a 6-month contract, with the potential for extension. This role offers a hybrid working model, with offices in London. The Opportunity ·£75 per hour (Inside IR35) ·6-month contract with strong extension potential ·Hybrid working (3 days office/site-based) across multiple UK locations ·Opportunity to work on high-profile, critical infrastructure projects ·Exposure to complex, technically challenging work within a leading consultancy environment This is a fantastic opportunity to work on critical UK infrastructure programmes, particularly within the water sector, contributing to innovative and large-scale engineering solutions. You will be part...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Senior Geophysical Engineer
Senior Geophysical Engineer Base Location: Glasgow or London Contract Length: 12 Months IR35 Status: Inside IR35 Working Pattern: Monday–Friday | Hybrid Working (Minimum 2 office days per week) Sector: Offshore Wind / Renewable Energy Recruitment Partner: Spencer Ogden About the Role Spencer Ogden is supporting a leading offshore wind developer in the search for an experienced Senior Geophysical Engineer to support the successful delivery of offshore geophysical surveys and geohazard management activities across a portfolio of operational offshore wind farms in the UK and Europe. This position sits within the Ground Engineering team and will play a critical role in supporting Operations & Maintenance (O&M) activities through the management, interpretation, and delivery of high-quality geophysical survey data and associated engineering solutions. This is an excellent opportunity for an experienced offshore geophysics professional looking to work on complex,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Network Detection and Response (NDR) Test Manager
Network Detection and Response (NDR) Test Manager 6 months contract - Inside IR35 - market rate London based - 3 days a week on site Banking sector Role Overview We are seeking an experienced Test Manager to lead the end-to-end testing activities for critical programme initiatives comprising of Network Detection and Response (NDR) implementation and an end user project focused on Device Trust and Application Security within Citrix products along with other infrastructure/cyber initiatives. The successful candidate will be responsible for the testing lifecycle, working closely with all members of the programme team and the wider organisation to ensure thorough test planning, execution, reporting and completion of testing activities. Key Responsibilities Develop and take ownership of the overall test strategies. Execute testing where necessary either project team or end users Plan and coordinate all phases of test execution, making sure activities align with programme...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 12, 2026  
Senior Data Engineer
Senior / Lead Data Engineer Location: London (Hybrid) Duration: 6-Month Contract (High potential for 1+ year extension or perm conversion) Day rate - £370 - £450 per day Inside IR35 The Role My Client is financial service is launching a new divisional data team to build a next-generation enterprise data platform. Reporting to the AVP of Data Engineering, you will define engineering best practices, build data-intensive pipelines, and bridge the gap between global business units and technical delivery. Key Responsibilities Build & Scale: Design, test, and maintain robust data pipelines and data warehouse architecture. Governance & Quality: Lead code/architecture reviews, enforce IT controls, and optimize system quality. Mentorship: Provide technical guidance and assistance to junior development staff. Collaboration: Partner with global stakeholders to translate business needs into technical outputs. Requirements & Tech Stack Core Technical Skills Databases:...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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