169 senior systems engineer jobs found

Senior Systems Engineer (Ref: 1674) Initial 6-month contract 2-3 days onsite in Bristol p/w £68.81ph, UMB inside IR35 SC to start - UKEO Experience capturing and analysing stakeholder needs to guide the development of service solutions suitable for future operational environments. Experience applying Model‑Based Systems Engineering (MBSE) approaches to develop service and product system architectures in response to stakeholder requirements. Experience generating Use Cases and conducting Functional Analysis to support requirements refinement and validation. Experience managing requirements and maintaining traceability throughout the engineering lifecycle. A solid understanding of the engineering lifecycle and how early technical decisions impact later development and support phases. The ability to balance competing needs and constraints using structured methods such as trade studies. Strong interpersonal and collaboration skills, with the ability to influence, communicate...

Senior Systems Engineer Location: Bristol (20% onsite / 80% remote) Duration: Initial 6-month contract with strong extension potential Rate: £60-£65 per hour (Inside IR35) Security Clearance: Active SC Clearance required The Opportunity We are seeking an experienced Senior Systems Engineer to support the development of complex defence and aerospace capabilities. This role offers the opportunity to work across the full systems engineering lifecycle, helping to shape future operational solutions through requirements engineering, systems architecture, and Model-Based Systems Engineering (MBSE) approaches. Working within a collaborative, multidisciplinary environment, you will engage with a wide range of stakeholders to understand operational needs, develop robust system architectures, and ensure requirements are effectively managed and traced throughout the engineering lifecycle. Key Responsibilities Capture, analyse and refine stakeholder needs into clear, structured...

The RLE INTERNATIONAL Group is one of the world's leading providers in the fields of vehicle development, technology and consulting. On the basis of more than 40 years of development & consulting, we provide innovative and effective solutions for our UK customers in the area of Automotive Engineering. RLE INTERNATIONAL is represented at locations close to its customers in Europe, Asia and USA. Job Title: Senior Systems Engineer – Energy Storage Systems Rate: Negotiable (in line with experience) Location: Oxford/Banbury – 3 months (potential to extend) Job Description: We are seeking a Systems Engineer to support the development and integration of an energy storage program utilizing electric motors, power inverters, and battery systems. The Systems Engineer will be responsible for defining system requirements, ensuring subsystem integration, managing technical risks, and supporting the full system lifecycle from concept through deployment and operation. Key...

Role: Senior Systems Engineer (Contractor) Site Location: Portsmouth Rate: £625 - £650 p/d Umbrella Duration: 12-month contract Are you an experienced Systems Engineer with a maritime background and a passion for complex system integration? Our client, a reputable organisation supporting naval combat systems, is hiring for a Senior Systems Engineer contractor to join their team at Portsdown Technology Park. This is an exciting opportunity to contribute to cutting-edge naval defence projects, working within a collaborative environment that includes both civilian and military professionals. What you'll be doing: * Deliver and support Synthetic Test Environment and Analysis Tools Service (STEATS) capabilities in line with NCSISS requirements. * Work under the guidance of the Project Manager to ensure consistent delivery of products and advice. * Implement strategies to position STEATS offerings to meet evolving customer needs. * Contribute to system integration testing,...

Senior Chassis Engineer - Stability Control Systems and Driveline / Vehicle Dynamics - (phone number removed) - £33.99/hr umbrella rate Do you have proven experience in automotive chassis engineering and vehicle dynamics within an OEM or Tier 1 supplier environment? Are you ready to drive your career forward with a role that puts you at the forefront of automotive innovation? This is your opportunity to join a dynamic and forward-thinking organisation as a Senior Chassis Engineer Stability Control Systems and Driveline. If you're passionate about vehicle dynamics and want to work on cutting-edge stability control systems and driveline technologies, this could be the perfect role for you. With a competitive hourly umbrella rate of £33.99, this contract position offers an exciting chance to make a tangible impact in the automotive industry. What You Will Do:  - Lead the delivery of Stability Control Systems, ABS, and Driveline calibrations for assigned programmes to meet attribute...

Are you a proven Senior Control Systems Engineer who has delivered PLC, HMI/SCADA projects in the Nuclear (or similar) sector—and can you prove you’ve owned the technical delivery from design through commissioning? Can you demonstrate extensive expertise in IEC 61131 PLC programming, industrial communication protocols, formal verification/testing (FAT/CAT/site acceptance), and fault-finding across complex control systems—while also mentoring others and supporting delivery against tight programme milestones? If you’re looking for a hands-on, technically challenging role with real ownership, meaningful impact in safety-critical delivery, and a team that values engineering excellence, this is worth your attention—read on or apply now. The Opportunity Join an engineering organisation focused on delivering complex, safety-critical control and automation systems for the Nuclear sector. Their culture is collaborative and supportive, with a leadership style that is both technically...

Industrial Engineer 08.15am - 4.30pm Monday - Friday Description My client is a global leader in FMCG manufacture and is seeking a highly analytical and driven Industrial Engineer (12 Month FTC) to join their team . This is a fantastic opportunity to play a key role in New Product Introduction (NPI), product costing, and continuous improvement within a fast-paced FMCG manufacturing environment. * Accurately analyse and calculate competitive product costing for all new products introduced to the plant, ensuring costs are both achievable and aligned to strategic volume allocation. * Support the New Product Introduction (NPI) process by identifying new products and establishing robust labour standards. * Monitor and review product costs, identifying risks and opportunities, and communicating effectively to ensure corrective actions are implemented. * Conduct annual reviews of labour standards in line with market forecasts to support fiscal budget planning and identify...

Senior Manufacturing Engineer 6 month contract Based in Ampthill Offering £50ph Inside IR35 Do you have experience with MRP systems? Do you have experience with SAP or similar ERP systems? 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 Manufacturing 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: Develop manufacturing processes Defining sequence of operations, procedures, and production layouts for assemblies, equipment installation, processing, and material handling taking into account flow and lean philosophies Providing Basis of Estimates for engineering activities and shop floor operations across a range of technologies and...

Senior Manufacturing Engineer 6 month contract Based in Ampthill Offering £50ph Inside IR35 Do you have experience with 5 Axis CNC Machining? Do you have experience of MRP Systems and managing BOMs? 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 Manufacturing 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: Develop manufacturing processes Medium /Large CNC machined components Defining sequence of operations, procedures, and production layouts for assemblies, equipment installation, processing and material handling Providing Basis of Estimates for engineering activities and shop floor operations across a range of technologies and...

Contract Full Stack / Backend Engineer III - Trust & Safety Platforms Duration: 6-Month Contract (with potential for extension) Location: 100% Remote (UK-based) Inside/Outside IR35: Insert IR35 The Opportunity We are looking for a Senior Full Stack / Backend Engineer (Level III) to join the Trust & Safety / Policy Platform team for one of the world's leading, household-name audio streaming platforms. If you are a backend-heavy engineer who enjoys the autonomy of building robust APIs and crafting the internal web tools that power them, this contract is for you. What You'll Do Engineers at Scale: Build and scale the core APIs and services that expose complex policy logic across detection, enforcement, and compliance surfaces. Data & ML Pipelines: Model data for strict auditability, versioning, and efficient querying, feeding structured datasets directly into downstream machine learning models. Empower Internal Teams: Design and implement intuitive, responsive web...

Snowflake Data Engineer - 5 Months - Outside IR35 A leading tech company requires a data engineer for an initial 5-month contract. The position is hybrid, outside IR35, and will likely extend long-term due to the amount of work they have in the pipeline. The Role: You will be part of a rapidly growing data team helping to deliver their leading data platform, which is being used to drive key decision-making in renewable energy and its use around the world-tech for good, you could say! They are looking for a data engineer with demonstrable experience with Snowflake building complex systems to ingest and process large volumes of data. The main tools you will be using day to day are: ** Snowflake ** Python ** SQL ** DBT You: Our customer is looking for someone well-versed in the above tools/technologies. They also need someone who understands the principles of Data Engineering and is willing to roll up their sleeves, as this project is critical for them. As a Senior member...

A global medical device company working on a new product launch is seeking an experienced Medical Device Engineer to support on a 6-month contract basis, starting as soon as possible. You'll work with a cross-functional development team across the UK and US to support late-stage product development and launch readiness. The role will focus on Design History File documentation, marketing claims, supporting evidence summaries, and process documentation for a medical device system with both device and instrument elements. Aside from initial onboarding at a UK site, the role will be predominantly remote. Essential Skills Medical device product development experience Design History File / DHF documentation experience MDR and FDA 510(k) knowledge Technical writing and evidence summary creation Cross-functional communication with engineering, regulatory, clinical, and marketing teams Desirable Skills Experience with implantable devices, surgical instruments, or complex medical...

Job Title: DV Cleared Senior Core Applications 3rd Line Engineer / Subject Matter Expert Location: Portsmouth Duration: Until 31/12/2026 with possible extension Rate: Up to £500 per day via an approved umbrella company Must be willing and eligible to go through the DV Clearance process Our purpose is to make the world more sustainable by building trust in society through innovation. As a Senior Core Applications Engineer, you will play a vital role in supporting our client's secure military systems, directly contributing to this mission. What you'll be doing: * Managing and resolving escalated incidents on complex, secure systems, often remotely from 2nd line teams * Delivering infrastructure development, testing upgrades, patches, and deploying new software solutions * Owning problems and incidents, providing dependable support and solutions * Contributing to exciting project work, especially if you are a subject matter expert in key technologies * Collaborating...

Our client is delivering a major package of rail and civil engineering works on the nationally significant Sizewell C project. These works form a critical part of the wider programme supporting construction logistics for one of the UK's largest energy infrastructure projects. We are looking to appoint a highly capable Project Engineer / Senior Engineer with a strong rail and civil engineering background. This role would suit an individual who has developed through a Site Engineer → Site Agent → Project Engineer career path and is confident taking ownership of engineering delivery, temporary works, quality management, and technical assurance on complex rail infrastructure schemes. Key Responsibilities: Lead the engineering function for a package of rail and civils works Act as the primary technical point of contact between site teams, subcontractors and project management Manage engineering support for level crossing, drainage, earthworks, structures and associated rail...

Mechanical Design Engineer Position: Mechanical Design Engineer Location: Castle Donington - Hybrid/Flexible Contract: 6 Months, Outside IR35 Type: Full-Time The Role This is a contract outside IR35 role working on a project involving designing a range of turbomachinery and gas turbine related components. Key Responsibilities: Create detailed 3D models and assemblies using Siemens NX. Generate engineering drawings. Perform engineering design calculations eg Perform tolerance stack-up analysis. Preparation of engineering design reports. Engage with suppliers and lead design for manufacturing activities. Ensure designs meet industry standards, customer specifications, and regulatory requirements. Required qualifications and experience: Bachelor's degree in Engineering. Experience designing turbo-machinery or gas turbines. Experience using BS8888 and/or ASME Y14.5 Proficiency in NX software is essential. Strong skills in mechanical calculations and GD&T are essential....

IT Support / IT Field Engineer 📍 Location: London (Fully Onsite, City of London area) ⏳ Duration: 12 Months (With potential to extension 💰 Rate £24.00 per hour Umbrella (Inside IR35) 🛡️ BPSS Required A well-established IT firm is looking for an experienced IT Technical Support Engineer to join a high-profile client in London, where you will act as the go-to hands-and-eyes technician for all end-user technology requirements. This is a fast-paced, high-touch environment where you will directly support everyone from general business users to senior executives. Key Responsibilities PC Deployment: Build, image, and install Windows desktops, laptops, and peripheral hardware. Ticket Resolution: Troubleshoot and resolve everyday hardware, software, and IT service requests. Mobile & AV Support: Set up corporate iPhones/Androids and help run video meetings (Webex/Teams). Asset Inventory: Keep an accurate, up-to-date log of all office IT hardware in the tracking tool. IT...

Senior Mechanical Design Engineer Birmingham I am seeking a Senior Mechanical Design Engineer for an established automotive engineering company. This is a contract role outside ir35. They are part of a growing successful business operating in the supply of proprietary systems and components to the world's construction equipment, truck, agricultural machinery and industrial applications end-markets. The company has a global manufacturing presence including in the USA, Germany, UK, Sweden, India and China. What You Will Do: As Senior Mechanical Design Engineer; To assist in the design of a range of engine ancillaries including oil, water & fuel pumps Concept and detailed design of e-Pumps for Data centre applications. Ability to work from 1 st principals in concept design work utilising problem solving skills Work alongside engineering team to ensure design is optimised for manufacture To liaise with design team & Chief Engineer to resolve design issues. Create CAD...

Join Altro and build your future in engineering At Altro, we’ve been manufacturing innovative flooring and wall cladding systems since 1919. As a family-owned British business, we take pride in creating environments that improve people’s wellbeing, while supporting our people to grow, develop and thrive. We’re now looking for an Automation & Controls Engineering Apprentice to join our Letchworth site and start an exciting career in advanced manufacturing. About the Apprenticeship You’ll complete the Level 4 Automation & Controls Engineering Technician Apprenticeship with Harlow College, attending one day per week on day release while gaining hands-on experience on site. The apprenticeship will take approximately 4 years. You’ll work towards a Level 4 HNC in Engineering, building the knowledge and practical skills needed to become a qualified Automation & Controls Engineer. What you’ll be doing Working alongside our experienced Engineering teams, you’ll: Support...

Senior Scala / Kotlin Engineer 6-12 months Hybrid - London (2-3 days per week on site) Paying up to £600 per day (Inside IR35) Overview We are supporting a global tier 1 bank on the hire of a Scala / Kotlin Engineer to join a high-performing engineering team delivering business-critical systems. This is a hands-on engineering role focused on building and evolving distributed backend systems in a high-performance environment. You will be working on a distributed calculation engine used for complex index-level computations based on quantitative models. Distributed, manager-worker architecture Built using Scala and Python components High requirements around: o Performance o Accuracy o Security This is a feature development role, not BAU/support, with significant scope to influence system design and evolution. Role Responsibilities Design, build, and evolve core distributed services Deliver high-quality code with strong test coverage and reliability Contribute to secure...

Due to continued growth are currently seeking Senior CS&A Engineers to join our team, these positions support hybrid working and can be based across our office network within the UK - Stockton, Newcastle, Bristol, Gloucester, and Westlakes. Role- Senior CSA Engineer Location- Stockton, Newcastle, Bristol, Gloucester, and Westlakes. Rate- £50-£65.00 per hour Inside IR35 As a Senior CS&A Engineer your responsibilities could include: Lead the development of civil and structural engineering designs and solutions across the full project lifecycle Prepare technical documentation, specifications, and design justifications for safety-critical systems Oversight, verification and preparation of safety case inputs, such as Safety Functional Requirements (SFRs), Structural Design Method Statements (SDMSs) and Design Substantiation Reports (DSR). Oversight, verification and preparation of Interpretive Reports, Basis of Design, Analysis Reports, Calculations, CDM documentation,...