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Inside IR35 information technology

80 information technology jobs found

CL
May 02, 2026  
Software Architect Engineer
Software Architect Engineer 11-month contract Based in Gaydon £27.21 per hour (Inside IR35) *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* About the company I am currently recruiting on behalf of an automotive OEM, based in West Midlands, who are looking for a Software Architect Engineer to join their team. Job Description As Software Architect Engineer, your main responsibilities will include: Architecting multiple types/categories of software, including end-user applications Performing complex software process definition and requirements analysis Designing and specifying the overall software structure and core elements Developing the architectural guidelines, specifications and technical standards Communicating the design of the software architecture to stakeholders Why work through Contechs? Contechs is a leading Automotive, Design, Engineering, Technology and Innovation Recruitment Consultancy....
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
May 02, 2026  
Senior Software Developer
Senior Software Developer (Contract) Location: Warton - Hybrid (3 days per week on site) Rate: £46.80 per hour (Umbrella) Contract Length: 12 months IR35: Inside IR35 Overview A leading UK defence company is seeking an experienced Senior Software Developer to join a highly skilled engineering team working on mission‑critical, safety‑critical systems used by military personnel. This role involves developing and maintaining a suite of engineering support applications that enable frontline users to retrieve operational data, diagnose issues, and ensure continued system availability in demanding environments. The position offers hybrid working and the opportunity to contribute to long‑term, high‑integrity software programmes within the defence sector. The Role You will work on a mature .NET desktop application estate, contributing to both enhancement and ongoing support activities. The software environment blends established systems with opportunities for modernisation and...
IR35 Status:
Inside IR35

CV-Library Lytham St. Annes, Lancashire Contractor
CL
May 02, 2026  
Software Architect Engineer
Software Architect Engineer 11-month contract Based in Gaydon £33.88 per hour (Inside IR35) *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* About the company I am currently recruiting on behalf of an automotive OEM, based in West Midlands, who are looking for a Software Architect Engineer to join their team. Job Description As Software Architect Engineer, your main responsibilities will include: Architecting multiple types/categories of software, including end-user applications Performing complex software process definition and requirements analysis Designing and specifying the overall software structure and core elements Developing the architectural guidelines, specifications and technical standards Communicating the design of the software architecture to stakeholders Why work through Contechs? Contechs is a leading Automotive, Design, Engineering, Technology and Innovation Recruitment Consultancy....
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
May 02, 2026  
Senior Software Developer
Senior Software Developer (Contract) Location: Warton - Hybrid (1-2 days onsite) Rate: £46.80 per hour (Umbrella) Contract Length: 12 months IR35: Inside IR35 Overview A leading UK defence company is seeking an experienced Senior Software Developer to join a highly skilled engineering team working on mission‑critical, safety‑critical systems used by military personnel. This role involves developing and maintaining a suite of engineering support applications that enable frontline users to retrieve operational data, diagnose issues, and ensure continued system availability in demanding environments. The position offers hybrid working and the opportunity to contribute to long‑term, high‑integrity software programmes within the defence sector. The Role You will work on a mature .NET desktop application estate, contributing to both enhancement and ongoing support activities. The software environment blends established systems with opportunities for modernisation and...
IR35 Status:
Inside IR35

CV-Library Lytham St. Annes, Lancashire Contractor
CL
May 02, 2026  
Senior Developer
Senior FullStack Developer Duration: 4 months Location: Remote £600 - £770 per day Inside IR35 - Umbrella only Active SC clearance or eligibility to obtain it Our client is seeking an experienced Senior Cloud FullStack Developer to join their dynamic team on a remote basis. This is an exciting opportunity to work on innovative projects within a collaborative environment. Required Skills: Deep hands-on experience with Java and Spring Boot (Web Services, Spring Security, etc.) Strong knowledge of PostgreSQL (Postgres) - including schema design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using HTML and JavaScript Experience with Jenkins and modern CI/CD practices Proficiency in AWS services and infrastructure-as-code using Terraform Strong experience with GitHub for version control and automated workflows (e.g., GitHub Actions) Working knowledge of Docker for...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
May 02, 2026  
Senior Software Developer
Senior Software Developer (Contract) Location: Warton - Hybrid (1-2 days onsite) Rate: £44.31 per hour (Umbrella) Contract Length: 12 months IR35: Inside IR35 Overview A leading UK defence company is seeking an experienced Senior Software Developer to join a highly skilled engineering team working on mission‑critical, safety‑critical systems used by military personnel. This role involves developing and maintaining a suite of engineering support applications that enable frontline users to retrieve operational data, diagnose issues, and ensure continued system availability in demanding environments. The position offers hybrid working and the opportunity to contribute to long‑term, high‑integrity software programmes within the defence sector. The Role You will work on a mature .NET desktop application estate, contributing to both enhancement and ongoing support activities. The software environment blends established systems with opportunities for modernisation and...
IR35 Status:
Inside IR35

CV-Library Lytham St. Annes, Lancashire Contractor
CL
May 02, 2026  
Software Asset Management Consultant
Contract – Inside IR35, Remote Software Licensing Specialist (Developer Background) – Financial Services Client Excellent opportunity with a leading financial services client who are looking for a Software Asset Management Consultant to join the business. We’re specifically looking for someone with a strong background in software development or programming, to support governance, processes, and controls around the use and contribution of Free and Open Source Software (FOSS). The role is ideally suited to someone who has previously built or maintained software and has developed a strong understanding of software licensing from a developer’s perspective—including how licensing impacts code usage, distribution, and integration. Key Responsibilities * Provide practical, developer-focused guidance to engineering teams on the implications of FOSS licensing within their applications and codebases. * Analyse licensing and copyright considerations for new open-source software requests,...
IR35 Status:
Inside IR35

CV-Library E14, Canary Wharf, Greater London Contractor
CL
May 02, 2026  
Java Developers x 2 (Guildford)
Java Developer (x2) - SC Cleared Guildford or Newcastle - 2/3 days per week onsite £525 per day (Inside IR35) Active SC Clearance Required Join a collaborative Agile Scrum team as a Java Developer, building innovative geospatial solutions using modern cloud technologies. You'll work across the full software development lifecycle, designing and developing scalable cloud-based applications, writing clean, maintainable code, and ensuring quality through testing and best practices. Alongside contributing to code reviews and reusable solutions, you'll collaborate closely with your team in Agile ceremonies to deliver impactful, high-quality software. What We're Looking For Strong experience with Java Experience in cloud services development Solid understanding of unit testing frameworks and practices DevSecOps awareness (e.g. Tekton, ArgoCD, SonarQube) (desirable) Experience with Kubernetes or Red Hat OpenShift (desirable) Familiarity with the Quarkus framework (desirable)...
IR35 Status:
Inside IR35

CV-Library Guildford, Surrey Contractor
CL
May 02, 2026  
Java Developers x 2 (Newcastle)
Java Developer (x2) - SC Cleared Guildford or Newcastle - 2/3 days per week onsite £525 per day (Inside IR35) Active SC Clearance Required Join a collaborative Agile Scrum team as a Java Developer, building innovative geospatial solutions using modern cloud technologies. You'll work across the full software development lifecycle, designing and developing scalable cloud-based applications, writing clean, maintainable code, and ensuring quality through testing and best practices. Alongside contributing to code reviews and reusable solutions, you'll collaborate closely with your team in Agile ceremonies to deliver impactful, high-quality software. What We're Looking For Strong experience with Java Experience in cloud services development Solid understanding of unit testing frameworks and practices DevSecOps awareness (e.g. Tekton, ArgoCD, SonarQube) (desirable) Experience with Kubernetes or Red Hat OpenShift (desirable) Familiarity with the Quarkus framework (desirable)...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
May 02, 2026  
Java Developers x 2 - SC Cleared
Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Newcastle + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview - The Software Engineer will join our collaborative, forward-thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment, delivering robust, scalable cloud-based services. The role is based at our Newcastle office. Flexible working arrangements are in place for the team. The successful candidate is expected to be in the office 3 days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
May 02, 2026  
Payment Solution Architect
Payments Solution Migration Architect London | 2 Days per Week in Office £600 to £800 a day Inside IR35 5 Months Contract A top tier global consultancy firm is seeking a Payments Solution / Migration Architect to spearhead a high-stakes transition of their core transaction engine. You will essentially be the primary architect bridging the gap between legacy mainframe foundations and modern target platforms. This ideal candidate for this role will be someone who understands the granular detail of how a message moves from a gateway to clearing and settlement. You will own the end-to-end data architecture, defining the extraction strategies and migration controls required to move massive datasets without ever disrupting live payment processing. Acting as the technical authority, you will navigate complex legacy environments, reconciling undocumented system behaviours with pragmatic, executable design solutions. Essential Skills UK Payment Rails: Expert-level BACS &...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
May 02, 2026  
Power Platform Developer
Power Platform Developer 3 Months 5 Days per week on site in Canary Wharf £(Apply online only) per day (Inside IR35 My client, in the financial services industry, are looking for a Power Platform Developer to join their fast-paced team on an initial 3 month contract based out of Canary Wharf on a fully on-site basis where the selected candidate will be required on site 5 days per week. This role requires a technically strong individual who can act as a technical lead. Requirements for this role- Strong experience with Power Automate. Experience with Oracle data sources and database design. Power BI experience is a nice-to-have. Basic SharePoint navigation and usage skills. Experience building Copilot solutions is a plus. API integration experience across Microsoft technologies. Azure experience, including pipelines for deployment. Ability to communicate clearly with team members and stakeholders. Scripting experience with Java, PowerShell, and JSON. Teams is working...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
May 01, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer £450 Per Day, Inside IR35 6-Month Contract Didcot, Oxfordshire Your new company We're supporting a nationally significant scientific research organisation recognised for delivering some of the most advanced and high-impact projects in the UK. Their digital platforms underpin cutting-edge experiments, secure collaboration and large scale data processing, and they rely on a modern, resilient infrastructure estate to keep these environments running safely and efficiently. As part of their ongoing investment in core services, they are seeking an experienced Senior Infrastructure Engineer to maintain, support and enhance their Microsoft 365, server, storage and authentication systems. This is a place where your technical expertise will directly contribute to work used across the UK science and innovation landscape. Your new role You'll take responsibility for the hands-on support and maintenance of both on-premise and cloud-based infrastructure....
IR35 Status:
Inside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
May 01, 2026  
Software Development Test Engineer - Automotive
Our premium brand Automotive client is currently recruiting for the following role: Software Development Test Engineer - Automotive - £58/hr (Inside IR35) - Manchester Centre (hybrid potential) - 12 Months (potential for yearly renewal) Duties: Developing software to test multiple types/categories of software including end-user applications and operating systems/utility software (which provides a platform for running end user applications for external customers). The work includes: - Developing and directing the preparation and execution of comprehensive test plans, quality assurance plans, procedures, and schedules - Planning and conducting software testing (including using programming languages to write code for use in testing the application/software code), performing analysis of test results, and tracking/reporting risk levels during test execution - Performing regression and ad-hoc testing of software and components potentially affected by system changes - Diagnosing...
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
CL
May 01, 2026  
SOC Manager
SOC Manager / Hybrid (Gloucester) / 6 months / £400 to £500pd (Inside IR35)   I am currently looking for  SOC Manager to join a consultancy client of ours on a 6 moth project, requiring you to go onsite in Gloucester 2 times per week.    Skills & experience needed: At least 6 years of experience an information/cyber security role focused on security monitoring and analysis Knowledge of IT security solutions (Security Information and Event Management, Cloud Access Security Broker, Data Leakage Prevention, Web Application Firewall, Multi Factor Authentication, Data Rights Management, Identity Access/Privileged Access Management, etc.) At least 3 years of experience in leading teams of varying sizes teams of varying sizes and resource management Extensive experience of working directly with client stakeholders as a single point of contact, managing escalations and driving remediation initiatives.  Desirable skills Certifications in public cloud (level of architect, security...
IR35 Status:
Inside IR35

CV-Library Gloucester, UK Contractor
CL
May 01, 2026  
Lead IT Service Delivery Manager
Location: Worthing, West Sussex (Hybrid working arrangements, candidates must be able to commit to working 2 days in the office based in Durrington, West Sussex) Contract: Initial 6‑month contract, with extension thereafter Day Rate: £600-£800 per day (Inside IR35) About the Role We're recruiting an experienced Lead IT Service Delivery Manager on behalf of our leading utilities client to oversee the delivery, performance, and continual improvement of IT services across a complex, regulated organisation. You will lead a team of Service Delivery Managers responsible for ensuring that critical IT services remain stable, resilient, secure, and aligned to operational, customer, and regulatory needs. This role will play a pivotal part in safeguarding essential services that support water quality, environmental compliance, customer operations, corporate systems, and incident response. You will provide strategic leadership across Service Management, champion ITIL best practice, and...
IR35 Status:
Inside IR35

CV-Library Worthing, West Sussex Contractor
CL
May 01, 2026  
Data Scientist - London, UK (Fully REMOTE)
Role: Data Scientist Type: Contracts (6 Months) Location: London, UK (REMOTE) Working Model: Fully Remote Payrate: (Apply online only) GBP/day on PAYE (Apply online only) GBP/day on RUPAYE (Apply online only) GBP/day on Inside IR35 on Umbrella The Role: Join our team to drive data quality and empower cross-functional decision-making by building robust pipelines and self-serve data products. You will be essential in defining metrics for platform health, developer productivity, and ML/AI adoption. What You Will Do: Own end-to-end analytical data modeling in BigQuery using dbt. Build reliable data pipelines utilizing SQL, Python, and distributed processing frameworks (Apache Spark, Scio, Beam, or Flink). Develop clear, story-driven dashboards using tools like Looker or Tableau. Champion data quality, implement CI/CD for dbt models, and mentor junior team members.What You Bring: 5+ years of experience in analytics or data engineering, with deep expertise in SQL. Extensive...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 01, 2026  
Network Architect
Network Architect £697 Per Day, Inside IR35 Exeter Hybrid, 3 Days Per Week On-site 6 Months Contract NPPV 3 Required Your new company A large organisation, with offices based in Exeter Your new role The purpose of this role is to lead on the architectural definition and technical direction for a specific technology area. What you'll need to succeed Creates and owns technical solutions for a domain, cross-domain or portfolio of work within a specific technology area and delivers work autonomously. Integrates and implements end-to-end solutions across customers and business areas. Executes a technical roadmap for a specific area or domain. Provides recommendation on the development budget for the next year by understanding/explaining the technological evolution of the product/system/process etc. Leads on design assurance before integrating into end-to-end solutions. What you'll get in return £697 Per Day, Inside IR35 A flexible working pattern What you need to do now...
IR35 Status:
Inside IR35

CV-Library Exeter, Devon Contractor
CL
May 01, 2026  
Data Modeller
Role: Information Modeller Location: Remote working with travel to client site 1-2 times per months in London Inside IR35 Job Purpose The Information Modeller is responsible for creating, maintaining, and managing data models that support business intelligence and analytics initiatives. This role focuses on translating business requirements into data structures and ensuring that the information architecture aligns with the organisation's strategic goals. Key Accountabilities Develop and maintain data models that accurately represent business processes and data flows. Collaborate with stakeholders to gather requirements and translate them into effective data designs. Ensure data integrity and consistency across models and databases. Provide support for data governance initiatives by establishing and enforcing data standards. Conduct regular reviews and updates to data models to reflect any changes in business needs or technology. Create documentation for data models, including...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
May 01, 2026  
Senior Systems Engineer
Senior Systems Engineer £87.83 per hour (Inside IR35) Mostly remote - 1-2 days per month on site, Barrow or Sheffield 12 months Senior Systems Engineer reporting to the Systems Engineering Function Lead within the Weapon Systems Engineering function. The role requires a good understanding of Model Based Systems Engineering (MBSE), Requirements management, Interface Management, Integration, and V&V stages of the Engineering Lifecycle. They should be experienced in working withal stakeholders including the internal project team, external customers, and the various design teams (S/W, Mech, Elec etc.). They should also be experienced in managing the engineering design stages: from the initial concept; design and development; testing and qualification; through to final manufacture and implementation of a new product or sub-system. Elicitation of user needs from internal/external customers. Elicitation of stakeholder needs across internal/external stakeholders. Elicitation of...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
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