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Contractor 62
Information Technology systems engineer

62 systems engineer jobs found

CL
Apr 09, 2026  
Systems Engineer - Grangemouth
System Engineer Rate - £40 an hour Duration - 12 months initially Location - Grangemouth Ir35 - Inside (Must use an umbrella company) We have an exciting opportunity for a Systems Engineer to join a leading organisation based in Grangemouth. You will be responsible for developing, implementing, and maintaining Information Systems and Manufacturing Execution Systems. The role involves working with a range of systems and coding languages to integrate and streamline production processes from top to bottom. Accountabilities Deliver a key automation service to multiple business units. Utilise in-depth knowledge of SQL Server to design and maintain databases, ensuring data integrity and security. Develop custom applications using C#, HTML and Java to extend the functionality of manufacturing execution systems. Design and implement user-friendly web interfaces and dashboards for monitoring and controlling manufacturing processes. Provide technical support and training to end‑users...
IR35 Status:
Unknown Status

CV-Library Grangemouth, Falkirk Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Bolton, UK Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Lead Network Engineer / Architect
Network Comms Architect Exciting opportunity for a Network Comms Architect to join our Rail Infrastructure CIS business. We operate a flexible working policy and would be open to discussing working requirements. We will require an element of office working in one of our regional offices which include Ashby de-la Zouch, York, Manchester, Glasgow. Chippenham and Croydon. This role is for a Network Comms Architect, capable of developing a networks design for various projects. The role will involve taking approved template network architectures and customizing them for the requirements of a project, focusing on that project's connectivity and cybersecurity requirements along with the performance characteristics of the application system hardware. The jobholder will be capable of building and maintain strong communication links with telecoms specialists and project delivery teams and will learn to interpret the views of these group and influence delivery strategy, based on the...
IR35 Status:
Unknown Status

CV-Library Ashby-de-la-Zouch LE65, UK Contractor
CL
Apr 12, 2026  
Verification and Validation Engineer
Job Title: Verification and Validation Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph PAYE Employment Type: Contract (12.2.2027 Maternity Cover) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Department: BODY & EXTERIORS Job Category: Mechatronics Job Title: Integration Engineer Key Accountabilities and Responsibilities Verification and Validation Design and develop system integration test cases Managing test assets such as HIL, VITAL rigs, and prototype vehicles Integration and harmonisation of Visibility Systems into the wider vehicle System of Systems · Lead and collaborate in cross-functional technical reviews of systems Issue resolution and objective data analysis · Adhere to the defined systems engineering process Supporting team members and stakeholders in understanding Systems Engineering methodology Undertake any other work as directed by their line manager in connection...
IR35 Status:
Inside IR35

CV-Library CV35, Gaydon, Warwickshire Contractor
CL
Apr 12, 2026  
Integration Engineering - Senior Engineer (Mechatronics)
Key Accountabilities and Responsibilities: * Verification and Validation - Design and develop system integration test cases * Managing test assets such as HIL, VITAL rigs, and prototype vehicles * Integration and harmonisation of Visibility Systems into the wider vehicle System of Systems * Lead and collaborate in cross-functional technical reviews of systems * Issue resolution and objective data analysis * Adhere to the defined systems engineering process * Supporting team members and stakeholders in understanding Systems Engineering methodology * Undertake any other work as directed by their line manager in connection with their job as may be requested Skills: Essential: * Effective communicator with the ability to convey complex information clearly and concisely * Experience at all stages of the Systems V cycle, ideally System and Sub-System * Expertise generating robust and comprehensive test cases from requirements * D-Space rig operation...
IR35 Status:
Unknown Status

CV-Library Gaydon, Warwickshire Contractor
CL
Apr 10, 2026  
Senior Manager
Senior Manager, Software Engineering Location: Farnborough (On‑Site) Industry: Aerospace / High‑Altitude Platforms / Safety‑Critical Systems Contract: 6 Month inside IR35 Rate: £52ph Lead the software engineering function behind next‑generation, high‑altitude aerospace technology. I'm recruiting on behalf of an innovative aerospace organisation developing world‑leading, solar‑powered, high‑altitude platforms designed for ultra‑long‑endurance flight. Operating above 60,000 ft, these platforms enable mission‑critical applications including direct‑to‑device connectivity, high‑resolution Earth observation, environmental monitoring and global‑scale humanitarian operations. This is a rare opportunity to step into a high‑impact leadership position within a rapidly growing and genuinely pioneering engineering environment. The Role: Senior Manager, Software Engineering As the Senior Manager for Software Engineering, you will lead an expanding team responsible for the full software...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 09, 2026  
Infrastructure Engineer
The Opportunity Assist in supporting and maintaining project IT infrastructure, including systems maintenance, imaging, backups, and training support, as well as assisting with systems engineering integration activities. Key Responsibilities Supporting and maintaining project IT infrastructure (servers, workstations, and applications) to ensure high availability during live projects and training. Installing, commissioning, testing, and supporting IT hardware and software, including troubleshooting issues and maintaining accurate engineering documentation. Proactively identifying and resolving potential IT risks, contributing to site acceptance testing, and supporting formal query resolution for deployed teams. Providing end-user support and on-the-job training to colleagues, including UK-based and international personnel. Working collaboratively with local teams, other sites, and customer stakeholders, offering technical advice where required. Essential Skills &...
IR35 Status:
Outside IR35

CV-Library Lincoln, Lincolnshire Contractor
CL
Apr 12, 2026  
Integration Engineers
Expleo is seeking experienced Integration Engineers to join our team and support a premium automotive customer on a maternity cover assignment. This is an exciting opportunity to work at the forefront of cutting‑edge vehicle technology, contributing to the integration, testing, and delivery of advanced automotive systems. Key Accountabilities and Responsibilities Verification and Validation - Design and develop system integration test cases Managing test assets such as HIL, VITAL rigs, and prototype vehicles Integration and harmonisation of Visibility Systems into the wider vehicle System of Systems Lead and collaborate in cross-functional technical reviews of systems Issue resolution and objective data analysis Adhere to the defined systems engineering process Supporting team members and stakeholders in understanding Systems Engineering methodology Undertake any other work as directed by their line manager in connection with their job as may be requested Skills Required...
IR35 Status:
Unknown Status

CV-Library Warwickshire, UK Contractor
CL
Apr 09, 2026  
Contract IT Manager
Role: Contract IT Manager / Head of IT (OUTSIDE IR35) Length: 6 to 9 Month Contract Location: Hybrid in Reading (1-2 days onsite) Day Rate: £500 to £600 per day The Role Technify Talent is partnering with a leading technology business based in Reading to hire a Contract IT Manager / Head of IT on a 6 to 9 month initial contract (Outside IR35). This is a hands on leadership role, overseeing a small IT Team (3 Linux Systems Engineers and 1 Infrastructure Lead) while driving the business’s IT transformation journey. The business’s infrastructure is primarily on-premise, with plans to transition to the cloud to support growth, improve scalability, and enhance operational scalability. Key Responsibilities * Infrastructure Management: Oversee daily IT operations, manage team of 4, ensure secure network and data systems * IT Transformation: Lead initiatives aligning IT with business goals, identify process improvements * Cybersecurity / ISO: Identify risks, lead ISO/IEC...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 09, 2026  
Contract IT Infrastructure Manager
Role: Contract IT Infrastructure Manager (OUTSIDE IR35) Length: 6 to 9 Month Contract Location: Hybrid in Reading (2 days onsite) Day Rate: £500 to £600 per day The Role Technify Talent is partnering with a leading technology business based in Reading to hire a Contract IT Infrastructure Manager on a 6 to 9 month initial contract (Outside IR35). This is a hands on leadership role, overseeing a small IT Team (3 Linux Systems Engineers and 1 Infrastructure Lead) while driving the business’s IT transformation journey. The business’s infrastructure is primarily on-premise, with plans to transition to the cloud to support, growth, improve scalability, and enhance operational scalability. Key Responsibilities * Infrastructure Management: Oversee daily IT operations, manage team of 4, ensure secure network and data systems * IT Transformation: Lead initiatives aligning IT with business goals, identify process improvements * Cybersecurity / ISO: Identify risks, lead ISO/IEC...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 12, 2026  
Senior Ruby Developer
Contract Lead Ruby Developer– (UK Remote) 📍 100% Remote (EU-Based Candidates Only) ⏳ 12-Month Contract We are supporting a leading organisation in the insurance sector as they scale and modernise their cloud‑based core platform. They are looking for an experienced Senior Ruby Engineer to join on a 12‑month contract, working fully remotely from anywhere within the UK. 🔧 Role Overview You’ll be a senior member of an engineering squad building, enhancing, and optimising a modern cloud-native system used across a major insurance operation. This is a hands‑on development role where you’ll contribute to new features, performance improvements, integrations, and architectural evolution within a high‑performing engineering culture. 💡 What You’ll Be Working On Developing and maintaining backend services using Ruby / Ruby on Rails Building scalable, maintainable components within a cloud-native architecture Collaborating with product, cloud, and DevOps teams to deliver high‑impact...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 12, 2026  
NET Developer
NET Software Engineer - 12 month FTC An opportunity to join a major transformation programme, building modern, scalable solutions and contributing to a data‑driven technology landscape. Role Overview Working within an agile engineering squad, you will develop new features, build integrations, and support cloud‑based platforms using the latest Microsoft technologies. The role includes feature development, system integrations, and contributing to CI/CD, monitoring, and security improvements. Key Responsibilities Design, develop and maintain reliable .NET solutions (primarily C#). Build features for both internal and external users. Develop integrations across internal systems, third‑party tools, and Azure services. Create and maintain CI/CD pipelines (Azure DevOps). Participate in agile ceremonies and collaborate in code reviews. Analyse integration needs and propose technical solutions. Troubleshoot, optimise performance, and resolve critical issues. Share knowledge with peers and...
IR35 Status:
Unknown Status

CV-Library Stratford, London Contractor
CL
Apr 12, 2026  
Senior Software Engineer
Senior Software Engineer 6 month contract Based in Bristol Offering £60ph Outside IR35 Do you have experience in version control and configuration management (Git, AWS)? Do you have experience in Python(pytest)? 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 Senior Software 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. Do you the nature of the work you will be involved in, you will be required to go through MOD SC clearance. You will be involved in: Take ownership of specific software work packages, including low-level planning, delivery, and reporting Design, implement, document, and test software modules and components Peer review code, application design,...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Lead Software Engineer
Lead Software Engineer 6 month contract Based in Bristol Offering £80ph Outside IR35 Do you have experience in AI/ML development or model-based engineering? Do you have experience in Python, C#, or .NET? 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 Lead Software 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. Do you the nature of the work you will be involved in, you will be required to go through MOD SC clearance. You will be involved in: Own end-to-end technical delivery across the programme Make time-critical delivery decisions in the absence of programme leadership Break down high-level requirements into structured deliverables for engineering teams...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Senior Machine Learning Engineer
Location: Bristol (20% onsite) Duration: 6 month contract Rate: £78ph LTD (Outside IR35) Role details: Our client, a leader in the defence and security sector, is seeking a Senior Machine Learning Engineer to join their team on a contract basis. This role involves developing and deploying advanced machine learning models essential for secure, high-integrity systems and services across critical defence, government, and public sector programmes. Key Responsibilities: Design, build, and optimise machine learning models, including NLP, computer vision, and predictive analytics Own the ML lifecycle from data preparation through to training, evaluation, and deployment Implement and maintain MLOps workflows for continuous integration and delivery of ML models Collaborate with Data Engineers and DevOps teams to ensure production readiness and scalability Contribute to architecture decisions for ML pipelines and data flows Apply secure coding and configuration practices in line with...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Senior Software Engineer - Python / Docker
Location: Bristol or Southampton (20% onsite) Duration: 6 month contract Rate: £61.90ph LTD (Outside IR35) Role details: Our client, a prominent player in the Defence & Security sector, is seeking a Senior Software Engineer with expertise in Python, Docker, and Cyber Security for a 6-month contract based in Bristol or Southampton. The role involves a hybrid working model with approximately 20% onsite presence. Key Responsibilities: Take ownership of specific software work packages, including low-level planning, delivery, and reporting, with the ability to work independently and autonomously. Possess a strong understanding of microservice software architecture. Design, implement, document, and test software modules and components. Peer review code, application design, and test results to ensure compliance with standards and governance. Troubleshoot complex issues and provide technical guidance to engineers. Mentor and support junior developers, sharing knowledge and best...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Software Engineering Lead - Python, C#, .NET
Location: Bristol (20% onsite) Duration: 6 month contract Rate: £81.75ph LTD (Outside IR35) Role details: Our client, a prominent entity in the Defence & Security sector, is currently seeking an experienced Lead Software Engineer to provide hands-on leadership across a high-priority software delivery programme. Based in Bristol, this contract role requires a self-starter who can swiftly comprehend complex problem domains, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. Key Responsibilities: Delivery & Execution Own end-to-end technical delivery across the programme. Make time-critical delivery decisions in the absence of programme leadership. Break down high-level requirements into structured deliverables for engineering teams. Sequence work, set priorities, and maintain delivery plans. Act as escalation point for blockers, risks, and technical issues. Drive tangible progress across multiple engineering and...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 12, 2026  
Lead Software Engineer - SC Cleared
Lead Software Engineer Rate: £600 a day IR 35 Determination: Outside IR35 Location: Bristol Working Pattern: 20% onsite Clearance: SC Clearance required Overview: Technical Leadership, Operational and People Management, Technical direction of complex projects A global defence technology consultancy ole are looking for an experienced Lead Software Engineer to provide hands‑on leadership across a high‑priority software delivery programme. This is a senior contractor role requiring a self‑starter who can quickly understand a complex problem domain, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. You will act as the technical and delivery focal point for multiple workstreams, ensuring work is sequenced, risks are managed, progress is unblocked, and the programme maintains momentum. This role blends technical leadership, delivery ownership, and stakeholder management, and is ideal for someone with a background in leading...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
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