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Contractor 29
Information Technology Inside IR35 support worker

29 support worker jobs found

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
Apr 19, 2026  
Network Project Manager
Network Project Manager (Contract) - SC Cleared/Eligible 📍 Location: Wokingham (3 days onsite) 📅 Contract Length: 6 months (starting ASAP) 💷 Day Rate: Up to £420 per day (Inside IR35) Overview Our client is seeking an experienced Network Project Manager to lead the delivery of complex network migration and transformation projects. This role is ideal for a hands-on project manager with a strong networking background who can take ownership of end-to-end delivery and confidently engage with senior stakeholders, internal teams, and external vendors. As Network Project Manager, you will be responsible for planning, executing, and delivering network projects from initiation through to completion, ensuring high-quality outcomes within agreed timelines, SLAs, and KPIs. Key Responsibilities * Plan, execute, and manage network delivery projects end to end * Own and manage network migration initiatives, understanding risks and challenges * Ensure successful delivery of network...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 19, 2026  
Performance Analyst - £400+ per day Inside IR35 - Remote/Leeds
Performance Analyst Contract Type: Inside IR35 Rate: £400+ per day Location: Leeds (on-site approx. once every two weeks) Duration: 6 months Exalto Consulting is supporting a major UK public sector digital programme in the search for an experienced Performance Analyst to join a high-impact DevOps service. This role sits within a nationally significant platform used by over 40 million people. The work is meaningful, visible, and directly contributes to improving access to critical digital services. The Role You will be part of a cross-functional team responsible for understanding how a large-scale digital platform performs in real-world use. Your focus will be on turning complex technical data into clear, useful insights that support both day-to-day operations and longer-term decision-making. This is a role for someone who is comfortable working with data at scale, but equally confident explaining what it means to a range of stakeholders. What You’ll Be Doing Data...
IR35 Status:
Inside IR35

CV-Library West Yorkshire, UK Contractor
CL
Apr 18, 2026  
Java Full Stack Developer
Java Full Stack Developer Location: London - Hybrid – 3 days per week onsite Start Date: ASAP Contract Rate: TBC, likely in the region of £500 per day inside IR35 Duration: 6 months initially Role Overview Our client is seeking a Senior Java Full Stack Developer to help design, build, and support complex Java/Python applications within a distributed, microservices‑driven environment. You’ll work across global teams, contribute to an AI‑focused engineering roadmap, and provide critical L3 production support to ensure stability and performance. Key Responsibilities * Develop and maintain Java & Python applications, microservices, and distributed systems. * Work with global product, UX, and engineering teams to deliver high‑quality solutions. * Contribute across the full SDLC, ensuring scalable, secure, test‑driven delivery. * Support L3 production incident resolution, root‑cause analysis, and preventive fixes. * Perform code reviews, enforce best practices,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 18, 2026  
Python Software Engineer
Job Title: Python Developer Location: London, UK- hybrid onsite role 3 days per week Duration: Two year with extensions (PAYE position inside IR35) Pay: £80-90 per hour (depending on experience) Overview: In order to support significant and sustainable growth in the Structured Notes (SN) and Structured Products (SP) businesses, Equity Linked Technology is building a highly automated, fully STP system solving front-to-back business needs. The system will help automate pre-trade and post-trade activities including pricing, quoting, booking, client connectivity, workflow, sales/trader blotters, lifecycle management, documentation/confirms generation, and Treasury. This is a unique and exciting opportunity for a dynamic, enterprising mid-level developer to join the fastest growing area in Equities Derivatives Technology and contribute to the continuing buildout of technology and process automation solutions to enable significant SN and SP business growth. The successful candidate...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 18, 2026  
Programme Manager
Job title: Programme Manager Duration: 6 months, rolling up to 2 years Day rate: £850 per day (Inside IR35, PAYE) Location: 2 days per week in Stratford, London office (moving to 50% in office from 1 September) Your recruitment contact is Olivia Greig via About the organisation Our client is an independent regulatory body in the UK responsible for ensuring the financial markets work well for the consumers and the economy, promoting market integrity and effective competition. Are you interested in joining a team that work closely with business areas to deliver business change activities in support of technology, regulation, process and behavioural changes? About the role The Programme Manager will be responsible for the successful delivery of complex projects within the Regulatory Excellence Programme. This is a large high-profile programme implementing a wide range of process and technology changes to transform the regulatory operating model of the organisation, making...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 17, 2026  
Functional Safety Engineer
Job Title: Functional Safety Engineer Location: Dunton, Essex (4 days onsite per week) Rate: £29.59ph via an Umbrella Company (Inside IR35) – Increasing to £38.38 via an Umbrella Company after 13 weeks Employment Type: Contract (Currently financed until December 2026) Hours: Standard 37.5 Hours Per Week Reference: F56480 Position Description: We are seeking a Functional Safety Systems Engineer to join our client’s core team in the based in Laindon, Essex. You will be a key player in ensuring our 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...
IR35 Status:
Inside IR35

CV-Library SS15, Laindon, Essex Contractor
CL
Apr 17, 2026  
Python developer
Python Developer London hybrid 12 month contract Inside ir35 Job Description: The role is to work as an application developer within the Securities Lending technology team in London. Securities Lending is responsible for facilitating short sales for clients including Hedge Funds and Internal Trading Desks, Collateral automation for Asset Optimization Group (AOG) and Supply Desk automation to source external Inventory Mandatory Skills Strong Python development experience interacting with both data in motion (Amps, Kafka) and data in rest (SQL server/ Sybase/ Oracle) experience Good understanding of Agile and Lean software development practices and associated tools Strong communication and presentation skills Ability to work with senior stakeholders in front, middle and back office Problem solving skills e.g. ability to lead root cause analysis, own resolutions & Strategic thinker who can see the big picture and provide thought leadership. Preferred: React JS, .Net...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 17, 2026  
Java Developer
Java/J2EE developer Chester - hybrid 12 month contract Inside ir35 Description: Develops, enhances, debugs, supports, maintains and tests software applications that support business units or supporting functions. These application program solutions may involve diverse development platforms, software, hardware, technologies and tools. Participates in the design, development and implementation of complex applications, often using new technologies. May provide technical direction and system architecture for individual initiatives. Serves as a fully seasoned/proficient technical resource. Will not have direct reports but may lead projects and direct activities of a team related to special initiatives or operations. May have responsibility for a project and project budget. May collaborate with external programmers to coordinate delivery of software application. Routine accountability is for technical knowledge and capabilities. Works under minimal supervision, with general guidance...
IR35 Status:
Inside IR35

CV-Library Chester, Cheshire Contractor
CL
Apr 17, 2026  
Technical Lead - Active SC, Java
Technical Lead - Active SC, Java Up to £550 per day (Inside IR35) London / Remote 3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critical programme. Key Requirements: Proven experience working as a Lead Java Developer within the public sector Demonstrable team lead / leadership experience - ability to guide developers, support technical decision making, and ensure delivery standards Active Security Clearance (SC) Expertise in a range of technologies, including Java 8 and 17+, Spring / Spring Boot, React / HTML AWS Cloud Services experience Working experience with MySQL Nice to have: Technical hands-on experience with Terraform, Kibana, Apache Camel Linux in a containerised environment Immediate availability If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 17, 2026  
Fullstack .Net Developer
Job Title: .Net Developer Location: Bromley, UK Duration: Two year + (PAYE position inside IR35) Pay: £55-60 per hour = £(Apply online only) per day (depending on experience) Principal Duties and Responsibilities: In Equity Linked Technology, we implement innovative software solutions to provide our clients with a seamless pre-trade experience. Our engineers solve some of the most complex technical problems in the world of Equity Derivatives, ranging from fast-paced, high-volume vanilla options to complex structured notes and quantitative algorithmic indices. This in turn translates to challenges that involve providing low-latency solutions for external vendor pricing on the street and at the same time the solution should be simple enough to support and onboard a wide range of products and clients. This is an extremely exciting time as the group is supporting significant business growth, while undergoing transformation into an Agile micro service-oriented infrastructure. It is...
IR35 Status:
Inside IR35

CV-Library Bromley, Greater London 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
Apr 17, 2026  
Functional Safety Engineer
Functional Safety Systems Engineer – 56480 Basildon (Essex) (4 days onsite, 1 remote) £29.59/hr rising to £38.38/hr after 12 weeks (Inside IR35) Join a globally recognised automotive OEM’s R&D centre in Essex, working at the forefront of next-generation vehicle technology. This role sits within a core product development team, supporting the safe delivery of complex systems across powertrain, infotainment and advanced driver features, using MBSE/SysML and aligned to ISO 26262. Key Responsibilities Deliver functional safety activities in line with ISO 26262 Model systems, interfaces and behaviours using MBSE/SysML Support development of safety concepts and system design Produce technical documentation for audits and programme milestones Work cross-functionally with engineering, quality and manufacturing teams Drive safety by design across advanced technologies Requirements Experience working to ISO 26262 in a product development environment Strong MBSE/SysML capability...
IR35 Status:
Inside IR35

CV-Library Basildon, UK Contractor
CL
Apr 17, 2026  
IDAM Back-end Java Developer - SC Cleared
IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 16, 2026  
Salesforce Technical Architect
Salesforce Technical Architect Location: Leamington Spa - Hybrid – 2 days per week onsite Start Day: ASAP Contract Rate: £670 per day inside IR35 Duration: 6 months initially Role Overview Our client is seeking a Salesforce Technical Architect to lead the design, development, and delivery of secure, scalable, high‑performing Salesforce solutions. You’ll bridge business needs with technical execution, guide teams, drive best practice, and shape end‑to‑end architecture across complex enterprise environments. Key Responsibilities * Lead technical architecture across Salesforce programs, including integrations, data migration, AppExchange and custom development * Optimise business processes through technology and integration * Present and defend architectural decisions clearly to varied audiences * Work closely with delivery managers, solution architects, and client teams * Enforce best practices, produce technical documentation, and ensure solution scalability...
IR35 Status:
Inside IR35

CV-Library Royal Leamington Spa, Warwickshire Contractor
CL
Apr 16, 2026  
Project Professional
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
Apr 16, 2026  
CMM Programmer
We are seeking an experienced CMM Programmer, with knowledge of LK metrology Camio software or PC-DMIS for a 6-month role in Worcestershire. Able to assist in the workload of creating new programmes to align new machines. Support to validate the new programs prior to using them in a production environment. This typically involves checking the CMM programs have the correct nominal/tolerances programmed in and the correct features on the component are being probed, followed by a repeatability check. This role falls inside IR35 and would require the use of an Umbrella Company. No Nationality restrictions but requires to be a UK resident for at least 5 years and have Right to Work in UK. Clearance : BPSS (DBS Check, Right to work, ID verification, 3 year work history) & SCTasks include: Creation and management of CMM Programs to maintain efficiency and accuracy. Problem Solve CMM errors, issues and collisions. Provide training and guidance to all team members for relevant...
IR35 Status:
Inside IR35

CV-Library Kidderminster, Worcestershire Contractor
CL
Apr 16, 2026  
SAP FI/CO Project Manager / PMO
SAP FI/CO Project Manager / PMO £500 Day Rate - Inside IR35 12 Month Contract Hybrid - Hertfordshire (with occasional international travel, c.20%) Must be eligible to work in the UK    We are supporting an organisation undergoing a significant SAP transformation programme and are looking to engage an experienced SAP FI/CO Project Manager with a strong understanding of PMO governance. This role will take ownership of delivering SAP initiatives aligned to business priorities, ensuring structured delivery across scope, timelines & budget.    Key Responsibilities: Lead end-to-end delivery of SAP projects across the full lifecycle Drive alignment with PMO governance, reporting and delivery frameworks Manage project scope, timelines, risks & budget Work closely with business stakeholders to define objectives and deliverables Develop, maintain detailed project plans, and resource allocation Provide regular reporting and updates to senior stakeholders Facilitate...
IR35 Status:
Inside IR35

CV-Library Hertfordshire, UK Contractor
CL
Apr 16, 2026  
DevOps Engineer - SC Cleared
Hays are now looking for a DevOps Engineer for one of our local clients: Flexible Rate - Inside IR35 2 Days a week in Salisbury, the rest is WFH 6 Month Contract Must be currently SC Cleared OverviewWe are looking for a Cloud DevOps Engineer to support and enhance our clients containerised environments, cloud infrastructure and CI/CD tooling. You will work closely with vendors, own Kubernetes operations, and maintain Azure DevOps pipelines and associated Azure services. What You'll Be Doing Collaborating with vendors on container image development, optimisation and maintenance Managing, supporting and improving Kubernetes environments Building and maintaining Azure DevOps IaC pipelines Supporting and operating cloud infrastructure across Azure services, including related tooling Implementing and maintaining Helm charts, deployment manifests and Git‑based workflows Ensuring secure and efficient use of registries (ACR/ECR), secrets, storage and ingress Supporting messaging and...
IR35 Status:
Inside IR35

CV-Library Salisbury, Wiltshire Contractor
CL
Apr 16, 2026  
SRE - Site Reliability Engineer
Senior Site Reliability Engineer (Observability) Location: London/UK (Remote) Contract: 12 Months Initial Day rate : £55 Per Hour - £62 Per Hour Inside IR35 Job Overview We are looking for a Senior Site Reliability Engineer with strong experience in Observability, Monitoring and Distributed Systems to support large-scale cloud infrastructure supporting millions of devices globally. The role focuses on building and scaling monitoring, logging and alerting platforms to ensure high availability and performance of cloud services. Responsibilities Design, deploy and scale observability platforms Manage and scale Prometheus monitoring systems Deploy and maintain large Elasticsearch clusters Build and maintain data pipelines using Kafka Develop alerting and monitoring frameworks Automate infrastructure using Terraform and Ansible Develop tools and scripts using Python, Go, Ruby or Bash Work with Linux systems (Debian/Ubuntu) Participate in on-call rotation Improve system...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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