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Contractor 104
Information Technology Harpenden

104 jobs found in Harpenden

CL
Jun 19, 2026  
Quality Engineer
Quality Engineer Luton 5-Month Contract Paying up to £37p/h (Inside IR35) Key Responsibilities Act as the Quality focal point for in-service and returns material activities Support investigation and resolution of non-conformances, including root cause analysis and corrective actions Review and approve quality documentation related to returns, concessions, and repair activities Ensure effective traceability and configuration control of returned and unserviceable items Interface with internal stakeholders (Engineering, Supply Chain, and Operations) and external suppliers Ensure compliance with AS9100, Leonardo Quality Management System, and customer contractual requirements Contribute to continuous improvement activities across in-service quality processes Deliver compliant products in a timely manner, meeting all cost and safety requirements Provide reports and supporting data to the Programme, Project, and functional teams Required Experience Further education and/or...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 21, 2026  
Software Test Engineer
World Class Defence Organisation is currently looking to recruit a Software Test Engineer subcontractor on an initial 12 month contract. Rate: £65.00 per hour Location: Stevenage Hybrid / Remote working: 4 days a week likely onsite.  A compressed 4 day week (Monday to Thursday) a possibility. 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) Software Test Engineer Job Description: An exciting opportunity to work as a Software Testing Engineer within the Environment Simulators team based in our Stevenage office with our simulation developers.  The Simulation Software department is at the forefront of developing simulations for the Weapon System and sub-systems teams using the full development life cycle and agile methodologies.  Our simulations follow best practices and capability to ensure our products...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 23, 2026  
FPGA Design Engineer
World Class Defence Organisation is currently looking to recruit 3x FPGA Design Engineer Subcontractors on an initial 12 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bristol depending on your preference Hybrid / Remote working: Hybrid working of 3 days per week onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 15, 2026  
Manufacturing Logistics Services Analyst
World Class Defence Organisation is currently looking to recruit a Manufacturing Logistics Services Analyst subcontractor on an initial 12 month contract.   The role will be 4 days per week onsite. Your office base can be either Stevenage or Bolton (depending on your preference).    Contract Duration: 12 months initially and then ongoing. Hourly Rate: £40 per hour (Umbrella).  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’   Manufacturing Logistics Services Analyst Job Description: Join us at the forefront of Digital Transformation, where your expertise and support will define the foundation for UK Manufacturing Logistics Services. We are embarking on a bold, group-wide Digital Transformation programme (IMPACT) that will redefine how we work, connect and deliver value across the organisation. The programme focuses on upgrading the SAP Enterprise Resource Planning (ERP) capability from its’ current version - ECC6 to S/4HANA,...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
Embedded DSP SW Engineer – Software Defined Radio Datalink
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an Embedded DSP Software Engineer – Software Defined Radio Datalink subcontractor on an initial 6 month contract.     This role would suit a candidate who comes from a mobile communications industry or from the aerospace / defence field. Other industries will be considered too.   Rate: £70 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: The role will based onsite.  A compressed 4-Day week of Monday to Thursday is possible Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview process   Embedded DSP Software Engineer – Software Defined Radio Datalink Job Description:   Join our growing Software team in Stevenage, working as part of a dynamic team to...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 13, 2026  
Configuration Manager
Configuration Manager Stevenage 12 Month Initial Contract   Overview of department: Configuration Management is pivotal to success in developing and delivering engineered products to our customers and frontline users. Through the controlled application and compliance of processes, we give our programmes confidence and assurance in all products that we produce.   Description of the Role Experienced Configuration professional with an ability to provide technical support to the Configuration Management team. Your ability to build networks and foster strong relationships with the team to review, develop and deliver Configuration Management processes and procedures, as well as supporting and technically coaching project Configuration Managers to deliver technical excellence contributing towards the overall success of our business programmes.   What we’re looking for A proven track record of experience within engineering organisations or operational domains, with a strong technical...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Jun 09, 2026  
Product Cyber Security Lead
Copello are looking for Product Cyber Security Lead to join an organisation in the Buckinghamshire area on an initial 12 month contract. The Cyber Security Lead will assist with the end‑to‑end implementation of US Department of Defense (DoD) cyber security requirements for a mission‑critical product development programme. Key Responsibilities 1. Cyber Requirement Implementation * Interpret and implement US Government‑flowed cyber and information‑assurance requirements across the product lifecycle. * Ensure compliance with the following (non‑exhaustive) set of standards and contractual flows: * DoD 8140.01 (cyber workforce qualification) * NIST SP 800‑171 (CUI protection) * DI-IPSC‑82249, DISA STIGs, DI‑MGMT‑82191, DI-MISC‑80508 2. Product and Engineering Assurance * Define and maintain the programme Cyber Security Plan, including CUI handling, secure development practices and compliance evidence. * Lead cyber risk assessments, threat modelling and...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Jun 18, 2026  
Strategic Remote Access Project Manager
Remote Access Project Manager (Contract) 6 Months Contract London (hybrid working environment) £650 - £800PD - Inside IR35Overview A global retailer is seeking an experienced and delivery-focused Strategic Remote Access Project Manager to lead the implementation and optimisation of secure remote access technologies across a complex enterprise environment. This role will play a critical part within a wider Identity Transformation programme, delivering scalable and secure remote connectivity solutions across corporate, retail, and operational technology environments. This is an exciting opportunity for a highly capable Project Manager who thrives in fast-paced, complex environments and can introduce structure, governance, and repeatable delivery models while working across multiple technology and business teams. Role & Responsibilities Lead the end-to-end delivery of remote access programmes, including Azure Virtual Desktop (AVD), Zscaler integrations, and secure connectivity...
IR35 Status:
Inside IR35

CV-Library Paddington, London W2, UK Contractor
CL
Jun 19, 2026  
SAP S/4HANA Transformation Business Analyst
GALENT are recruiting for an exciting hybrid SAP S/4HANA Transformation Business Analyst opportunity suitable for an experienced Business Analyst, SAP Functional Consultant or Finance Transformation Professional within a global media and entertainment organisation based in Central London with Europan travel for 1 week per month. This position sits within a Global Business Services Process Ownership function and forms part of a large-scale SAP S/4HANA transformation programme spanning multiple international business units and countries. This is a hands-on delivery role suited to an experienced contractor who enjoys working in fast-paced transformation environments and can quickly add value across process design, requirements gathering, testing and stakeholder engagement activities. Environment and Benefits / General Selling Points • £(Apply online only) per day • Initial 6-month contract with strong extension potential • Major global SAP S/4HANA transformation programme • Hybrid...
IR35 Status:
Unknown Status

CV-Library W1T, Tottenham Court Road, Greater London Contractor
CL
Jun 09, 2026  
Data And Digital Solutions Scientist
Alstom is the UK & Ireland’s leading supplier of new trains and train services, and a leading signalling and rail infrastructure provider. Alstom have built, or are building, just under 40% of the UK mainline train fleet; as well as the entire fleets in service with London Underground and Dublin Luas. We provide the widest range of smart solutions in the rail market, from innovative high-speed rolling stock, metros and trams to maintenance, modernisation, infrastructure and signalling. Employing 6000 people, we design and build trains at Derby, the UK’s largest train factory; and operate major sites at Widnes, Crewe, Ilford and Plymouth, and 30 train services depots across the UK and Ireland. Overview: Lead the development and deployment of the next generation data-driven solutions for Mobility, within a lean startup pathway and in collaboration of engineering & mobility experts, data scientists, software engineers, HMI designer and devops. We'll look to you for: *...
IR35 Status:
Unknown Status

CV-Library WC1V, Covent Garden, Greater London Contractor
CL
Jun 18, 2026  
AI Project Manager
AI Project Manager Ready to lead AI-powered change that actually lands? This is an opportunity to take ownership of high-impact AI and machine learning initiatives, shaping them from early discovery through to delivery, rollout and adoption. You’ll join a busy Transformation team delivering a major change portfolio across systems, processes, technology and people. The focus is simple: making sure colleagues have the right tools, information, support and confidence to work in smarter, more effective ways. This is not a hands-off coordination role. You’ll be driving delivery, cutting through ambiguity, keeping momentum high and making sure AI initiatives are delivered safely, commercially and with measurable business value. What you’ll be doing As AI Project Manager, you’ll take the lead on planning and delivering AI and machine learning projects from concept to implementation. You’ll shape scope, organise delivery, manage plans, run Agile ceremonies where appropriate, remove...
IR35 Status:
Unknown Status

CV-Library EC2, Barbican, Greater London Contractor
CL
Jun 21, 2026  
2nd line Support Engineer - Linux and Windows
IT Support Engineer (Windows/Linux) We are looking to speak with 2nd Line Support Engineers with experience of supporting Linus and WIndows devices. This role is focused on EUC Support so you don’t have to have experience with the Server side but you will be asked to troubleshoot and fix 2nd Line issues with Windows and Linux endpoints. The ideal candidate will have practical experience building and supporting both Operating Systems and be available to be on site 5 days per week in London. Key Requirements & Skills Experience: Hands-on experience in IT Support, Systems Administration, or a similar 2nd Line role. Technical Proficiencies: M365 / O365 Windows OS Linux - Ubuntu AD/EntraID Group Policy Solid foundational or advanced knowledge of Linux OS administration. Device Build Scripting Config Management TCP/IP DNS Soft Skills: Exceptional customer service, problem-solving, and the ability to explain complex technical issues to non-technical users
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jun 21, 2026  
Solution Data Architect - Confluent flink
Solution Data Architect (Confluent Flink) Location: London (2 days onsite) Contract Length: 3 months Rate: Up to £428.75 per day (Inside IR35) Clearance: Not required Overview We're working with a leading organisation within the financial services / insurance sector who are seeking an experienced Solution Data Architect to support a large-scale data transformation programme. This role will play a key part in shaping enterprise-wide data architecture, driving consistency across systems, and enabling scalable, governed data flows across core platforms. Key Responsibilities Define and design end-to-end data flows across multiple systems Develop and maintain canonical and system-level data models Design integration mappings aligned to enterprise data architecture standards Collaborate with Solution Architects, Engineering teams, and Data Governance functions Ensure data quality, governance, and consistency across business-critical domains Support delivery teams with best...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 21, 2026  
Enterprise Architect
Enterprise Architect – Telecom BSS Job Advert Enterprise Architect – Telecom BSS London | Hybrid | Outside IR35 Contract We are seeking an experienced Enterprise Architect with strong Telecom BSS expertise to support a major digital transformation programme. This role is ideal for a senior architect with a background in telecoms, billing, product catalogue, order management and enterprise integrations. Key Responsibilities: • Define and drive enterprise architecture across Telecom BSS platforms • Lead architecture for Product Catalogue, CPQ, Order Management and Billing solutions • Work closely with business and technology stakeholders to deliver scalable BSS capabilities • Oversee integration architecture, APIs and enterprise application interfaces (EAI) • Support transformation initiatives across customer, product and revenue management domains Required Skills: • Enterprise Architecture experience within Telecommunications • Strong Telecom BSS knowledge • Experience with...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 21, 2026  
Enterprise / Solution Architect (ServiceNow)
Enterprise / Solution Architect – ServiceNow | Telecom | Outside IR35 Contract: 6 Months Initial Location: London (Hybrid – 2 days per week) We are seeking an experienced Enterprise Architect / Solution Architect with strong ServiceNow and telecommunications experience to join a major transformation programme. This role is ideal for a ServiceNow Architect who has delivered enterprise-scale solutions within telecom, OSS/BSS or communications environments and can translate complex business requirements into scalable technical architecture. Key Responsibilities: • Define end-to-end ServiceNow architecture and solution design. • Lead architecture across ServiceNow modules including ITOM/TSOM, TSM, CSM, HRSD, IRM/GRC, SecOps and SPM. • Drive platform governance, standardisation and best practice. • Design integrations, workflows, data models and technical solutions. • Collaborate with senior business and technology stakeholders. • Support large-scale digital transformation and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 21, 2026  
Web Engineer
AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking. On behalf of this organisation, AMS are looking for Web Engineers for a 6-month contract based in London (2 days per week) with remote working available (hybrid). Purpose of the role: This is a great opportunity to work within...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 21, 2026  
Data Governance Lead - Engineering Priority Data
OverviewA leading financial services organisation is hiring an experienced Data Governance Lead to support a critical, engineering-led initiative. This role will focus on designing and delivering a risk-based data prioritisation methodology for engineering data and records, ensuring alignment with regulatory requirements, internal policies, and business priorities. Working across engineering, data, and risk teams, you will play a key role in defining how critical data is identified, prioritised, and governed, and in developing a clear roadmap to achieve compliance and improve data governance maturity. This is a hands-on delivery role, requiring someone who has successfully implemented similar frameworks in complex, regulated environments. Details Location - London Hybrid - 3 days / week in the office Duration - Initial 6 months Rate - £750 -£900 / day Inside IR35 via Umbrella Key Responsibilities Design and implement a risk-based data prioritisation methodology, including scoring...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 21, 2026  
Lead Infrastructure Automation Engineer (on perm and Cloud)
Job title: Lead Infrastructure Automation Engineer (on perm and Cloud) Contract: 6 Months -possibility for extension Location: London HEX - 3 days a week Rate: Competitive day rate (Inside IR35) Working pattern: Full time Are you ready to take the lead in revolutionising infrastructure automation? Our client, a dynamic and innovative organisation, is on the lookout for a passionate Infrastructure Automation Engineer Lead - VP to spearhead their ambitious automation initiative across all infrastructure functions. This is your chance to drive significant change and enhance the efficiency of global operations! ### About the Role: As the Infrastructure Automation Engineer Lead, you will play a pivotal role in accelerating the adoption of infrastructure-as-code and automation solutions. Your expertise will help shape modern tooling strategies, ensuring scalable and repeatable automation solutions across various infrastructure domains. ### What We're Looking For: Expertise in...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 20, 2026  
Senior AI Enabled Software/DevOps Engineer
What You'll Be Doing - Design, build, and operate AI‑enabled software and platform solutions - Develop and maintain API‑driven services and integrations that allow systems to work effectively with AI capabilities - Contribute to the evolution of existing applications towards modern, service‑based and cloud‑native architectures - Implement and operate integration mechanisms between software systems and AI platforms, including emerging patterns where appropriate - Apply AI tools to support engineering productivity, while retaining full accountability for quality, safety, and correctness - Review, validate, and guide AI‑generated code or output to ensure it meets engineering and operational standards - Build, deploy, and operate services using TypeScript and Python, supported by modern DevOps practices - Package and operate workloads using Kubernetes tooling (e.g. Helm) and infrastructure‑as‑code (e.g. Terraform) - Work closely with engineers, platform teams, and AI...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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