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Contractor 61
Inside IR35 Colchester

61 jobs found in Colchester

CL
May 07, 2026  
Specialist Project Professional
Resolution and Tribunal Officer Ipswich Contract £380 per day limited paid via umbrella company inside IR35 Our client is looking for an experienced is looking for a Resolution and Tribunal Officer Ideally, 1 day a week in office, if possible, if not working virtually. This is one of many roles we are recruiting for please visit our website colbernlimited co uk Case Management: Manage and oversee appeal to First-tier tribunal ensuring timely responses and compliance. Mediation Coordination: Facilitate mediations to resolve disputes where possible. Representation: Represent the LA in tribunal hearings. Stakeholder liaison: Work closely with parents/carers/yp, legal teams, advocates, and educational settings. Record keeping: Keeping accurate records. PLEASE VISIT OUR WEBSITE FOR MORE OPPORTUNITIES colbernlimited co uk The first part of our recruitment process is to send your CV. Should you be short listed Colbern Limited will contact you within 5 days or we may contact you about...
IR35 Status:
Inside IR35

CV-Library Ipswich, Suffolk Contractor
CL
May 09, 2026  
HR Advisor
RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a HR Advisor (x2) to support their team. Job Title: HR Advisor x 2 Rate: £26.81 (Via PAYE Umbrella) increasing to £34.83 after 12 weeks under AWR’s – Agency Worker Regulations. Job Description: These roles offer a significant opportunity to strategically partner with People Leaders and HR Centres of Excellence (CoEs) across various parts of the organisation. You will be instrumental in shaping the employee experience, driving key people priorities, and delivering impactful HR projects that directly contribute to organisational success and reinforce the company’s behaviours. Skills Required: * Demonstrated ability to build strong, trusted relationships and influence stakeholders. Exceptional communication (verbal and written), interpersonal, and active listening skills. * A proactive, customer-centric, and solutions-focused approach. * A passion for continuous...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
May 08, 2026  
Senior Mechanical Engineer (contract)
Senior Mechanical Engineer Basildon, Essex (1 day/week on site) £53ph (Inside IR35) Initial 6 month contract **Please note we can only consider sole UK Nationals for this role** We are currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes. What you'll do as a Senior Mechanical Engineer: Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international standards. Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc. Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc. Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T. Generate BoM within approve PLM...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
May 07, 2026  
Senior Mechanical Engineer
6 month contract (initially) Up to £55.56 per hour umbrella (Inside IR35) Hybrid working (circa 1 day per week on site with a need to be flexible where required) Job Role: Our client is currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes. The successful candidate will be experienced in the Aerospace and/or Defence Industry and preferably hold SC Security status. The Mechanical Engineer role offers hybrid working, with the option of on-site working at our Basildon office. The frequency of on-site visits shall be agreed with the project team to ensure that key Milestones and Deliverables are met on time, to budget and to the desired quality. Key Responsibilities: Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international...
IR35 Status:
Inside IR35

CV-Library Basildon, UK Contractor
CL
May 02, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer Basildon 6-Month Contract Paying up to £55p/h (Inside IR35 Key Responsibilities Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international standards. Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc. Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc. Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T. Generate BoM within approve PLM system (Teamcenter). Contribute to reviews of Mechanical designs in accordance with business and industry standards. Deliver design solutions against Technical Requirements, within budget and timescales. Essential Skills & Experience Mechanical or Science degree qualified, or equivalent, with experience....
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
Apr 17, 2026  
Functional Safety Systems Engineer
RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a Functional Safety Systems Engineer to support their team. Position Description: Rate: £29.59 (via Umbrella PAYE) – increasing to £38.38 after 12 weeks under AWR’s (Agency Worker Regulations) Our client is seeking a Functional Safety Systems Engineer to join their core team in the Essex. You will be a key player in ensuring complex, distributed technologies including powertrain, infotainment, and active safety meet the highest safety standards. Using Model-Based Systems Engineering (MBSE), you will bridge the gap between research and production, turning "what if" into "what’s next." As a key member of an exciting team leading Functional Safety activities in Product Development, this role involves working with technology subject matter experts to conduct Functional Safety analysis using efficient model-based systems engineering (MBSE / SysML) tools. Additionally, you will...
IR35 Status:
Inside IR35

CV-Library Basildon, Essex Contractor
CL
May 01, 2026  
Specialist Officer / Manager
Data Engineer Brentwood Contract £23.49 per hour PAYE or £30.56 per hour limited paid via umbrella company inside IR35 Our client is looking for an experienced is looking for Data Engineer 5 days a week (37 hrs) 8.30am – 5.00pm – Mon-Thur 8.30 – 4.30pm – Fri We have begun to build our data infrastructure, using the MS Fabric technologies and need to expand and are looking for a data engineer that will work on data transformation and integration projects with particular focus on using your skills with python for integrations and knowledge of database and data manipulation techniques to move data around. We are particularly looking for an experienced data engineer with python developer skills who will re-engineer current dated scripts and processes and move these into a MS Fabric Environment to transformed, store and exported ready for ingestion into target business applications. Prefer this to be a hybrid role which requires working onsite for projects and well as remote. This is...
IR35 Status:
Inside IR35

CV-Library Brentwood, Essex Contractor
CL
May 09, 2026  
Electrical Controls and Instrumentation Supervisor
NW33280 Site Supervisor (Electrical Controls & Instrumentation) £500 - £550 (Inside IR35) Tilbury, Essex Duration: 12-month contract Target Start Date: June 2026 Alecto Recruitment is partnering with market leading Energy from waste company and together we are seeking an experienced EC&I supervisor for their ongoing project in Essex. Role and Responsibilities Oversee all EIC activities on site, covering electrical, instrumentation, and control systems. Serve as the primary on‑site liaison between contractors, site leadership, and engineering teams. Support installation, testing, and commissioning to ensure key programme milestones are achieved. Drive safe, efficient delivery in line with project schedules and quality expectations. Provide hands‑on leadership to ensure work is completed correctly the first time. Champion and enforce HSEQ standards, ensuring all activities follow approved RAMS. Coordinate subcontractors and vendors to maintain progress and resolve...
IR35 Status:
Inside IR35

CV-Library Tilbury, Essex Contractor
CL
May 09, 2026  
Electronics Test Engineer
Role: Electronics Test Engineer Location: Haverhill, Cambridge. CB4 0AB Duration: 3 months with possible extension IR35 Determination: Inside Rate: Negotiable on experience (umbrella) High Level Summary: This is an exciting role with our client based in the Cambridge UK office. You will be part of a key Boards engineering team developing hardware for Network cards, which are used for cloud and hyperscale data centre operators and for AMD's AI systems We are looking to hire a Test Engineer/Technician who can: Assist on assembling, testing and commissioning Production Test Fixtures to test PCIe Network cards. This may require limited soldering required for assembling cable harnesses used in the fixtures. Support release of production firmware to the manufacturing site by running candidate release on the Test fixtures as per an agreed test plan. Support Design Validation, debug of Network cards under supervision of other team members. XJTAG is used for low level production...
IR35 Status:
Inside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
May 08, 2026  
Mechanical Design Engineer Urgently Required
Inventor and Windchill experiece is essential. Develop and deliver mechanical designs from concept through to initial release using Autodesk Inventor, producing high-quality 3D models, drawings to BS8888 with appropriate GD&T, ensuring technical rigour and traceability. Manage design data within Windchill PLM, including part creation, structures and BoMs, ensuring accurate configuration control and timely release of design documentation in line with company processes. Ensure designs meet requirements, standards and manufacturability expectations through effective self-checking and collaboration with stakeholders, supporting a smooth and compliant initial release. This role is inside IR35 with flexible hybrid working arrangements
IR35 Status:
Inside IR35

CV-Library Cambridge, UK Contractor
CL
May 02, 2026  
Housing Officer / Tenancy Sustainment Officer
Housing Officer / Tenancy Sustainment Officer Location: Woodford Green (Office-based with travel) Contract: Temporary (3–6 months) Hours: Full-time, 36 hours per week Start Date: ASAP Rate: * PAYE: £142.20 per day * Umbrella: £187.00 per day About the Role An excellent opportunity has arisen for an experienced Housing Officer / Tenancy Sustainment Officer to join a busy local authority housing team on a temporary basis. Working within a community-focused environment, you will play a key role in supporting vulnerable residents to sustain their tenancies and maintain safe, stable living conditions. Key Responsibilities * Identify vulnerable residents and provide tailored tenancy sustainment support * Work closely with partner agencies to ensure residents receive appropriate care and services * Support tenants with rent management and prevention of tenancy breaches * Address complex issues including hoarding, mental health, and social challenges * Manage...
IR35 Status:
Inside IR35

CV-Library IG8, Roding, Greater London Contractor
CL
May 08, 2026  
Works Inspector
Infrastructure Protection – Works Inspector Business Area: Infrastructure Protection Project: Third Party / External Development Works (TfL Infrastructure Interface) Pay Rate £400 per day (inside IR35) – Umbrella About the Role We are seeking an experienced Infrastructure Protection – Works Inspector to join a busy operational team managing third-party and external development works adjacent to or above TfL infrastructure. You will be responsible for ensuring that construction activities do not compromise the safety, integrity, or operation of the rail network. This includes surveillance checks of safe systems of work, monitoring high-risk construction activities, and undertaking statutory network patrols under ROGS requirements. This is a highly site-based role with significant exposure to active construction environments and operational railway interfaces. Location Site-based role (London Underground / TfL operational infrastructure) You will be required to attend...
IR35 Status:
Inside IR35

CV-Library E20, Stratford and New Town, Greater London Contractor
CL
May 09, 2026  
Operations Quality Assurance Engineer
MERITUS are recruiting for a Operations Quality Assurance Engineer to join our Defence and Space client at their Stevenage site. OPERATIONS QUALITY ASSURANCE ENGINEER - INSIDE IR35 - £32 PER HOUR - 6 MONTHS - LIKELY EXTENDED - 1 STAGE INTERVIEW PROCESS An opportunity has arisen for an Operational Quality Assurance Engineer to join a highly specialised defence and space manufacturing environment in the UK. The Quality function plays a critical role in ensuring that customer and regulatory requirements are met across the full spacecraft production lifecycle, including manufacturing, assembly, integration, and test. This position sits directly within the production environment and is responsible for driving quality standards, preventing defects, and ensuring compliance in complex, high-value hardware programmes. Key Responsibilities Take full ownership of quality assurance activities within a designated production area Conduct critical inspections and witness key manufacturing...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 07, 2026  
Building & Construction Project Leader
Building & Construction Project Lead + 12 month project + Mainly remote working + Onsite in Stevenage as required + £44 per hour Inside IR35 Key Skills: Strong Project Manager with construction experience SMSTS or CCNSG would be useful NEBOOSH experience useful Ability to be able to come on site when needed Role Description Set-up and manage Multi-Functional Project Teams to deliver projects in accordance with internal requirements and compliance to AIRBUS procedures. Lead MFTs through the detailed design of Building Services for a range of projects including major plant replacement and refurbishment works. An awareness of the associated maintenance and operation of engineering services including condition surveys, service delivery audits and preparing plant replacement/life cycle plans would be a distinct advantage. Application of industry standard design and calculation software Liaising with clients, architects and other design team members. Preparation of reports,...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 07, 2026  
Production Technician
Role Title: Production Technician Duration: 6 months contract with potential for Perm Location: Stevenage Rate: £16.00 for 12 weeks then raising to £16.41 PAYE inside IR35 Role purpose / summary The working days and hours are from Monday to Friday and 7.30/8.00 to 4.30/5.00 depending on the needs of the business. Overtime is paid. Your Responsibilities: Undertake the routine manufacturing activities to produce membrane products. Perform daily lab activities including calibrations and checks using appropriate records and logs. Provide support for NPI introduction including method transfer and validation activities. Assist in compliance inspections and EHS program implementation to maintain high level of EHS compliance. Aware of and comply with the GEHC Quality Manual, Quality Management System, Quality Management Policy, Quality Goals, and applicable laws and regulations as they apply to this job type/position. Undertake training in all Q/C processes required for all membrane...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 07, 2026  
Systems Engineer Manager
World Class Defence Organisation is currently looking to recruit a Head of FCAS Systems Design Co-Ordination ( Systems Engineer Manager ) subcontractor on an initial 6 month contract.    This position would suit a candite from the Defence / Aerospace industries and from a Systems Engineering Management background.   Rate: £80.00 per hour Location: Bristol, Stevenage or Bolton, depending on your preference.  Hybrid / Remote working: Hybrid, 3 days per week onsite (the department can offer a compressed 4 day week of Monday to Thursday) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview process: 1 stage video interview Head of FCAS Systems Design Co-Ordination Job Description:   FCAS is one of the largest, most exciting and challenging programmes within Defence – to design and deliver a Future...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 07, 2026  
Business Analyst
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Business Analyst subcontractor on an initial 6 month contract.  The role will be a hybrid position of 1-2 days in office, rest of the week remote.   Rate: £34.87 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: Hybrid, 1-2 days per week onsite and the rest remote from home. The department can offer a compressed 4 day week of Monday to Thursday) Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)   Job Description:   The CAFM Business Analyst is responsible for establishing structured project delivery, documentation standards, and operational processes for the CAFM function. The role will define requirements, process maps, governance frameworks, and change management structures to support...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 07, 2026  
FCAS Head of Systems Design
Head of FCAS Systems Design Co-Ordination inside IR35 can be based out of Stevenage or Bristol or Bolton Candidates must be eligible for UK Eyes Only SC Skillset/experience required: Demonstrable ability to form and maintain strong relationships within both the sector and with our external partners Strong leadership to be able to develop individuals roles on project and ensure they have the right opportunities Excellent understanding of multiple stakeholder needs and how these align within a wider business context to aid effective decision making Ability to influence and drive a narrative Fantastic attention to detail along with excellent organisational and communication skills Overview of department: FCAS is one of the largest, most exciting and challenging programmes within Defence - to design and deliver a Future Combat Air Programme for the RAF in record time. The key cornerstone of FCAS is the Global Combat Air Programme (GCAP), which sees the UK working with our...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 01, 2026  
Production Test Engineer
Production Test Engineer 12-month contract Based in Stevenage Offering £36ph Inside IR35 Are you an experienced Electronics Test Engineer? Do you have experience testing down to component level? 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 Production Test 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: Providing test engineering support to operators on the shopfloor Testing and diagnosing complex electrical/electronic systems, sub-assemblies, and circuit cards down to component level Generating test specifications, operator instructions, and technical reports - based on higher-level requirements and information Identify remedial and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 01, 2026  
Test Development Engineer
World Class Defence Organisation is currently looking to recruit a Test Development Engineer on an initial 6 month contract.  The role will be a hybrid position of 50 / 50 time spent onsite.   Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: The role will be a hybrid position of 50 / 50 time spent onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Test Development Engineer Job Description: The Test Equipment Hardware Design Capability group is a function home to the engineers working as part of the Test Equipment Centre of Excellence (TE CofEx), within Electronic Engineering (EE) Directorate. The EE Directorate is part of the wider Operations Directorate and forms part of Greater Engineering (Engineering, Operations and Programmes Directorate). Prepare specifications & develop...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
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