intelligent systems engineer jobs in Bristol

Multi-Agent LLM Systems Remote (MUST BE IN EUROPE) We’re partnering with a venture-backed startup led by a founder who has built and taken two technology companies to IPO, now assembling a world-class team to tackle one of the most impactful problems in applied AI. The company is developing a voice-enabled AI copilot used by professionals to eliminate the friction from documentation and...

You will not be handed toy problems or isolated tickets. You need to be a system thinker and ready to tackle complex problems.

You will help turn messy, high-stakes workflows into robust AI-powered products, from architecture to deployment. Your work will directly shape MosaiQ’s platform, its AI modules, and how clients experience AI in practice.

You will work closely with engineering teams to understand their pain points and translate them into practical solutions — for example, building reusable components like commands, skills, and CI agents; designing and orchestrating custom agent workflows; developing low/no-code agents for faster adoption; and creating and maintaining knowledge bases connected via connectors and MCP servers.

Senior ML & AI Engineer Remote (Bath office 1 day per month) Up to £80,000 About the Role We’re partnered with a fast-growing tech startup focused on how brands and retailers use data. Their AI platform brings together data science, immersive visualisation, and large-scale machine learning to optimise product ranges, plan shopper journeys, and drive smarter commercial decisions. They’re now...

You will be the technical architect for control strategies, moving beyond simple PID loops to implement robust, high-performance control laws capable of operating in demanding environments and high-dynamic manoeuvres. What will be your responsibilities:

You will be based at either our Barnstaple, Bristol or Beckington sites and allows for flexible working, including home working were appropriate. This role allows for flexible working patterns including home working (with attendance at SEAs offices being minimal - typically only required for quarterly progress meetings in Bristol and other occasional, irregular meetings at SEAs premises).

Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of the project. This involves talking to the external stakeholders at a high...

You will be someone with firm understanding of requirements management across all Defence Lines of Development, with experience across Operating Domains.

You should have a positive, flexible and self-motivated attitude, and be keen to develop yourself and others within the team.

You will have the opportunity to work for an independent Systems Engineering Consultancy providing the best in Systems Engineering, Training and Systems Thinking to government and industry. They work across a broad range of complex systems in a range of defence and civil sectors.

Job Description Bristol The Sea Ceptor Weapon Systems team is expanding and seeks a Systems Engineer to deliver certification & verification activities to support multiple customers. Salary: Up to £57,000 Depending on Experience Dynamic (hybrid) working: 2-3 days per week on-site due to workload classification Security Clearance: British Citizen or a Dual UK national with British...

You will act as a System Safety Subject Matter Expert, working closely with UK and US stakeholders, with the position focusing on developing certification evidence to satisfy UK regulatory and airworthiness requirements. At the same time, collaborating within a geographically distributed and multidisciplinary engineering team.

Field Engineer - Fire Systems (Gent / Small Works / Panels) *** Ex-Military Engineers considered and welcomed*** £37,000 - £44,000 DOE + Career Progression + Training + Company Vehicle (private mileage included) + Door-to-Door + Overtime + 22 days holiday Bristol Are you a Field Service Engineer with experience in fire or security systems looking to join a fast-growing company that really...

Job Description World Class Defence Organisation based in Stevenage and Bristol is currently looking to recruit a Systems Engineer subcontractor on an initial 6 month contract. The department are looking for Systems Engineers ideally from the defence / aerospace background. Previous experience of DOORS is required.Hourly Rate: £70.00ph (Umbrella). Overtime Rate: Hours worked over the standard 37...

Job Description If you are looking for a career at the cutting edge, delivering a first-of-its-kind technology of great strategic and national importance, then consider applying for this exciting opportunity with our client! Job Summary Our client is seeking a Laser Systems Engineer to work on the groundbreaking project. This role involves developing the first ever Laser Directed Energy Weapon...

Job Description Field Engineer - Fire Systems (Gent / Small Works / Panels) *** Ex-Military Engineers considered and welcomed*** £37,000 - £44,000 DOE + Career Progression + Training + Company Vehicle (private mileage included) + Door-to-Door + Overtime + 22 days holiday BristolAre you a Field Service Engineer with experience in fire or security systems looking to join a fast-growing company...

Job Description Weapon Systems Algorithms Engineer - Undergraduate Placement 2026 Algorithms are the backbone behind technology. We use them everyday without knowing, from scrolling social media to searching for the fastest route home. In the defence industry, we use them for so much more. In the Weapons System Algorithms & Performance team (WSAP), it's our job to develop and optimise the...

You will be the bridge between high-level mission requirements and hardware implementation, selecting the right mix ofRF, Satcom, and Military Bearersto ensure mission success. From defining link budgets to conducting "on-platform" interference testing, you will ensure our aircraft are never out of reach.

Job Description Systems Engineering Consultant - Defence Location - Bristol Salary: £40K-£60K plus benefits, pension (7% contribution), 25 days holiday & life insurance As a Systems Engineering Consultant, you will be delivering analytical and systems engineering support to help our clients design systems, optimise solutions, and make better decisions. The Role - Systems Engineering...

Job Description Systems Engineer - Undergraduate Placement 2026 Salary: £23,495 Dynamic (Hybrid) Working: Where possible, we will seek to accommodate a blended approach to on-site and remote working, but this will depend on project requirements and the need for access to specific site facilities. Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions...

Job Description Systems Engineer - Defence, Maritime, Air, Land, Joint S&T and Defence Digital Projects Location - Bristol Salary: £35K-£55K plus Our client provides science and technology consultancy expertise to help solve the most complex challenges faced by mission-critical defence programmes. Their defence practice works in partnership with national government bodies, international...