Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by IR35 Status
Unknown Status 6 Inside IR35 4 Outside IR35 1
Refine by Categories
Engineering 5 Information Technology 3 Automotive 1 Legal 1
Refine by Job Type
Contractor 11
test rig design engineer

11 test rig design engineer jobs found

CL
Apr 30, 2026  
Mechanical Design Engineer
Mechanical Design Engineer Location: Filton Contract Length: 12 Months (Likely Extension) Hours: 35 per week (4 days between 7am-7pm) Clearance: BPSS+ (completed by the Client's Security Team), Rate: £50ph Umbrella / £37.38ph PAYE IR35: Inside (Off‑Payroll Working Rules Apply) About the Role Our Client is seeking an experienced Fluid Mechanical Design Engineer to join their Test Centre team and act as the technical lead on an exciting R&T project focused on exploring auto‑ignition temperatures for Sustainable Aviation Fuel (SAF). You will join at the conceptual architecture definition stage and lead the project through detailed design, build, and commissioning - delivering a complete end‑to‑end test rig development project. This role sits within a multi‑disciplinary engineering environment, working alongside Test Means Architecture & Integration teams to deliver a safe, high‑quality technical solution. Key Responsibilities Lead the team through detailed design...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Apr 29, 2026  
Senior Design Engineer
Senior Electrical Functional Designer Long-term Programme | Cutting Edge Test Rig Development | Bristol Ready to shape the future of aerospace testing? Belcan are looking for a Senior Electrical Functional Designer to join a high-impact Test programme, driving the design and development of advanced electrical systems for next generation test rigs. What You'll Do Lead the design of electrical systems that power our clients most sophisticated Aerospace test rigs. Interpret client methodologies, standards, and supplier data to produce robust electrical circuitry and system definitions. Deliver detailed electrical designs accommodating voltage variations, component-specific needs, and complex system behaviours. Produce high-quality 2D electrical drawings (principals, wiring diagrams, parts, installations) using AutoCAD. Manage interfaces between electrics, test structures, and cross-functional systems. Apply your awareness of manufacturing and installation processes to create...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Apr 30, 2026  
Dimensional Variation Engineer (3DCS)
Dimensional Variation Engineer (3DCS) - Contract 📍 Bicester | ⏳ Contract We are supporting a leading automotive OEM in the search for an experienced Dimensional Variation Engineer (DVA) with strong 3DCS tolerance analysis expertise to support the delivery of a new vehicle programme. This role plays a critical part in ensuring vehicle‑level dimensional quality, supporting concept validation, gap & flush performance, and robust dimensional control from early concept through to engineering release. The Role As a Dimensional Variation Engineer, you will apply 3D Design Variation Analysis (DVA) techniques to validate multiple vehicle concepts and ensure the optimal complete vehicle solution is delivered against aesthetic, functional and quality targets. Working closely with Perceived Quality, Design, Manufacturing and Vehicle Engineering teams, you will help define and govern the vehicle dimensional control strategy across both exterior and interior systems. Key...
IR35 Status:
Unknown Status

CV-Library Bicester, Oxfordshire Contractor
CL
Apr 29, 2026  
Systems Integration and Proving Trials Engineer
Location: Bristol (3-5 days per week onsite) Duration: 12 month contract Rate: £70ph UMB (Inside IR35) Role details: We are looking for 2 x Integration and System Validation Engineers to support our defence client on a contract basis. Based in Bristol, this opportunity is associated with the Land Ceptor project, involving collaboration with multiple customers and industry partners within the UK and on export contracts. Key Responsibilities: Work with stakeholders across the project, from within partner companies and from the customer community, to plan trials to demonstrate integration and gather evidence to qualify Land Ceptor into a wider System of Systems environment Liaise with the systems engineering team and design teams to ensure adequate trials data is acquired and to investigate and resolve design issues. Analyse and report on in-depth analysis of the system behaviour across its internal and external interfaces. Deliver trials in a number of environments, including:...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 26, 2026  
Senior Full-stack Python Typescript AI Engineer
Senior Full-stack Python Typescript AI Engineer- Outside IR35 ROLE This position is for a Senior Backend Developer working in python and typescript to support the development on a SaaS product with a focus on Ai. This role involves designing, building, and optimising scalable backend services and APIs to support a single-tenant, multi‑instance SaaS platform, while contributing to the architecture and implementation of AI‑driven components such as Retrieval‑Augmented Generation (RAG) pipelines, vector databases, semantic search, and structured or knowledge‑graph‑based data modelling approaches. You will support the design of robust data models and pipelines capable of handling both structured and unstructured data with strong traceability and auditability, and help transition prototypes into production‑ready systems with a focus on security, access control, performance, reliability, observability, and monitoring. The role also includes building and managing integrations with...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 26, 2026  
Integration and System Validation Engineer
World Class Defence Organisation is currently looking to recruit 2x Integration and System Validation Engineer subcontractors on an initial 12 month contract.     The role would suit a candidate with the below experience: Network systems and protocols, experience of switch and router configuration and management Fault finding and route cause analysis at subsystem integration level Doors/ETM would be desirable Rate: £70.00 per hour Location: Bristol Hybrid / Remote working: 3-5 days on site; rest remote; lab-based position Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)                                                                                                                                           Interview Process: One stage Video Interview Integration and System Validation Engineer Job...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 26, 2026  
Integration and Systems Validation Engineer (Bristol)
Integration and System Validation Engineer requied for long term contract assignment based in Bristol (some home working may be available) Skillset/experience required: We are looking for an engineer with the following skills: Good verbal and written communication skills; Experience communicating at an appropriate level with a wide and varied range of both engineering and management stakeholders; Experience working within a large team, across multiple sites and with multiple departments; Experience with V&V lifecycle, requirement and configuration management and defect reporting.Experience in these areas would also be beneficial: Wireshark network monitoring tool usage; Network systems and protocols, experience of switch and router configuration and management; DOORS & Engineering Test Management (ETM) requirements tools; Basic understanding of network / cable assembly drawings; Fault finding and route cause analysis at subsystem integration level; Experience in...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Apr 26, 2026  
Systems Trials Engineer
Systems Trials Engineer 12 month contract Based in Bristol Offering up to £70ph Inside IR35 Do you have experience planning and delivering trials to demonstrate systems integration into a wider systems-of-systems environment? Do you have experience with DOORS and Engineering Test Management requirements tools? Do you want to work with an industry-leading company? If your answers are yes to these, then this could be the role for you! As the Systems Trials 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: Work with stakeholders across the project, from within partner companies and from the customer community, to plan trials to demonstrate integration and gather evidence to qualify the product into a wider System of...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 25, 2026  
Data Scientist
Role- Data Scientist Location: London, UK Type of job : Contract Work mode : Hybrid- 2 days onsite in a week Responsibilities: * Explore, clean, and analyse large, complex datasets to uncover patterns, trends, and opportunities that drive actionable insights. * Develop, train, and validate machine learning, statistical, and predictive models that solve real business problems and deliver measurable impact. * Design and run experiments (A/B tests, hypothesis tests, simulations) to evaluate ideas, quantify outcomes, and guide decision‑making. * Collaborate with data engineers, analysts, product managers, and domain experts to translate business requirements into well‑defined modelling tasks. * Build end‑to‑end ML pipelines—from feature engineering and preprocessing to deployment‑ready model outputs. * Apply advanced techniques such as NLP, time‑series forecasting, anomaly detection, optimisation, or LLM/GenAI methods where relevant. * Implement model...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 24, 2026  
AI Solution Architect
We are looking for a senior Architect to lead the design and governance of our Azure AI Factory. You will be the technical authority responsible for building secure, scalable AI solutions-including Generative AI and Agentic workflows-that solve real business problems. Must-Haves Active SC Clearance. Core Responsibilities Translate business requirements into Azure‑native AI solution architectures Design end‑to‑end architectures using Azure OpenAI, Azure AI Search, ML, data platforms, compute, networking, and identity Select and define architecture patterns (RAG, agentic workflows, streaming vs batch, hybrid approaches) Define non‑functional requirements: security, scalability, performance, cost, availability Ensure alignment with Azure best practices, security standards, compliance, and governance Select and validate AI Factory accelerators for suitability and architectural fit Review and approve technical designs before and during execution Guide AI Engineers on design intent,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 24, 2026  
Data Scientist
Role- Data Scientist Location: London, UK Type of job : Contract Work mode : Hybrid- 2 days onsite in a week Responsibilities: * Explore, clean, and analyse large, complex datasets to uncover patterns, trends, and opportunities that drive actionable insights. * Develop, train, and validate machine learning, statistical, and predictive models that solve real business problems and deliver measurable impact. * Design and run experiments (A/B tests, hypothesis tests, simulations) to evaluate ideas, quantify outcomes, and guide decision‑making. * Collaborate with data engineers, analysts, product managers, and domain experts to translate business requirements into well‑defined modelling tasks. * Build end‑to‑end ML pipelines—from feature engineering and preprocessing to deployment‑ready model outputs. * Apply advanced techniques such as NLP, time‑series forecasting, anomaly detection, optimisation, or LLM/GenAI methods where relevant. * Implement model...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software