126 to 150 of 172 Remote Senior Systems Engineer Jobs

Senior AI Engineer - Agentic AI, Production Systems (Hybrid)

Location
Stretford, England, United Kingdom
leading technology firm in Stretford seeks a Senior AI Engineer to develop real-world AI systems that impact customer journeys and operations. The role involves designing and integrating AI applications, collaborating with various teams, and establishing best practices for deployment. Strong Python engineering skills ...

Senior System Engineer

Hiring Organisation
PE Global International
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Contract
Global is currently recruiting for an experienced Senior System Engineer to join our client based in Cambourne, UK. The role is an initial 24-month contract and the rate for this role is £31 PAYE p/hour or £41.90 Umbrella p/hour. Key Responsibilities … device products from discovery through to delivery. Requirements - BSc/MSc in Electrical Engineering or a related discipline. - Minimum of 5 years' experience in Systems Engineering within multidisciplinary systems. - Experience working with communication products, embedded systems, hardware and RF systems. - Strong understanding of complex IoT systems ...

Senior Backend Engineer — Remote UK, GPUs & Systems

Location
Greater London, England, United Kingdom
seeking a Senior Backend Software Engineer to join the Spacetime UK team. You will contribute to core software, optimize distributed systems, and drive production-ready solutions for aerospace communications. Hybrid remote/in-office arrangements are available for candidates who can work within the UK. … will design and implement scalable systems, lead technical initiatives, and collaborate with senior engineers on challenging projects across land, sea, air, and #J-18808-Ljbffr ...

Senior Backend Engineer — Scalable APIs & Systems

Location
Greater London, England, United Kingdom
seeks a Senior Backend Engineer to design and develop scalable backend systems. You will write production-grade code, solve distributed systems challenges, and collaborate with cross-functional teams. The ideal candidate has expertise in Python and frameworks like FastAPI or Node.js, as well ...

Senior Software Engineer - Mission-Critical Missile Systems (Hybrid)

Location
Stevenage, England, United Kingdom
Anson McCade is recruiting a Senior Software Engineer … behalf of a leading defence engineering organisation in Stevenage. You will develop software for mission-critical missile test environments and collaborate across software, electronics, systems engineering and validation teams. The role emphasises high-performance software, rigorous design reviews and DevOps practices within a dynamic, multidisciplinary environment. Onsite presence ...

Senior FPGA Engineer – SDR & RF Systems (Hybrid)

Location
Gloucester, England, United Kingdom
Lockheed Martin in Gloucester is seeking a Senior FPGA … Engineer with VHDL/Verilog to contribute to defence, cyber, and intelligence programmes. You will help design, develop, test and deploy RF systems and SDR applications within a multi-disciplinary team, using the OpenCPI framework. The role offers hybrid work options and opportunities for career growth. Applicants ...

Senior HTS Magnet Engineer — Fusion Systems Lead

Location
England, United Kingdom
Tokamak Energy is seeking a Senior Magnet Engineer to lead the design, development and testing of advanced high-temperature superconducting magnet systems. You will own magnet work packages and oversee prototype build and test campaigns, reviewing data to steer decisions while collaborating with research facilities, suppliers ...

Senior Software Engineer - Food (Distributed Systems)

Hiring Organisation
Appcast
Location
Remote, UK
team, pushing the boundaries of how we ingest, model and distribute food-related data across M&S.The team owns the platform that supports supplier systems, price and promotion information, product lifecycle and master data, and critical supply chain data flows. We sit at a unique intersection, providing high-quality … capability and foster an inclusive, high-performing engineering culture.Who You AreYour skills and experience will include:Significant experience building and scaling data-intensive distributed systems, ideally supporting large datasets, high transaction volumes and mission-critical business processes.Strong proficiency in JVM-based technologies, particularly Java, with experience developing scalable backend ...

Senior Infrastructure Engineer – Hybrid, Secure & Scalable Systems

Location
Manchester, England, United Kingdom
Bell is seeking a Senior Infrastructure Engineer to design, deliver, support and maintain secure, resilient infrastructure across our technology estate. The role balances hands-on delivery with planning, technical leadership and stakeholder communication to ensure changes meet standards, controls and security expectations. You will own medium ...

Senior Applied AI Engineer — Production Systems Lead (Hybrid Contract)

Location
Harwell, England, United Kingdom
Oxford Dynamics is seeking a Senior Applied AI Engineer (Private Sector Contractor) to build end‐to‐end agentic AI systems in production. You will own multi-agent pipelines, model integration, and the infrastructure required for secure on‐premises and offline deployments, delivering reliable systems ...

Senior System Engineer - Hybrid IoT & Embedded Systems

Location
Cambridge, England, United Kingdom
Orion Group Life Sciences is recruiting a Senior System Engineer for a hybrid role based in Cambourne, UK, on a 2-year contract with potential extension. You will define system and hardware requirements, contribute to design, and lead workgroups within multidisciplinary R&D projects. The role ...

Senior Support Engineer - Maritime Systems (Hybrid)

Location
Weymouth, England, United Kingdom
Ultra Maritime is seeking a Senior/Principal Support Engineer to ensure product supportability and develop the support solution architecture across multiple UK sites. You will work under the Head of Support, tailoring ILS activities to customer needs while collaborating with designers to improve reliability ...

Senior Support Engineer - Maritime Systems (Hybrid)

Location
Loudwater, England, United Kingdom
Ultra Maritime is seeking a Senior/Principal Support Engineer to ensure product supportability and develop the support solution architecture across multiple UK sites. You will work under the Head of Support, tailoring ILS activities to customer needs while collaborating with designers to improve reliability ...

Senior Software Engineer – Hybrid, Cloud & Scalable Systems

Location
Leeds, England, United Kingdom
Digital is transforming the UK’s digital public services. This Senior Software Engineer role sits in the Working Age Services team, delivering high-value Java applications in cloud environments, with a focus on scalable, secure services used by millions. You'll work in multidisciplinary agile teams ...

Senior Software Engineer - AI-Driven ATM Systems (Remote)

Location
Whiteley, England, United Kingdom
Indra Group UK & Ireland is seeking a Senior Software Engineer to contribute to safety-critical distributed ATM software. The role involves AI-assisted development and modern tooling to boost productivity and quality across the software lifecycle. Ideal … candidates will have a strong engineering background, 4–6 years in software development, and excellent English. Experience with real-time, safety-critical or distributed systems is valued, and remote-friendly options are available. #J-18808-Ljbffr ...

Senior Java Engineer — Vue/TypeScript & AI Systems

Location
Leeds, England, United Kingdom
build scalable software. We seek a Senior Software Engineer (Java + Vue/Typescript) to design and deliver high‐quality systems, mentor engineers and influence technical direction across multiple projects. You’ll work across Edinburgh, Leeds, Manchester or London with flexible hybrid/remote options ...

Senior Java Engineer — Vue/TypeScript & AI Systems

Location
City of Edinburgh, Scotland, United Kingdom
build scalable software. We seek a Senior Software Engineer (Java + Vue/Typescript) to design and deliver high‐quality systems, mentor engineers and influence technical direction across multiple projects. You’ll work across Edinburgh, Leeds, Manchester or London with flexible hybrid/remote options ...

Senior RF Engineer – Lead Antenna & Radar Systems (Remote)

Location
Greater London, England, United Kingdom
Mill Recruitment Ltd invites applications for a SeniorEngineer role in London with remote working options. You will lead RF and antenna development, design and test RF/microwave systems, and coordinate with manufacturing and supply chains to deliver key packages. The ideal candidate has deep RF design experience, familiarity with PCB tooling ...

Senior kdb+ Engineer — Lead High-Perf Systems (Hybrid)

Location
Greater London, England, United Kingdom
Data Intellect Limited is seeking a Senior kdb+ Engineer to lead technical deliveries for financial institutions. You will design robust kdb+ architectures and collaborate with quants, traders, and analysts to create efficient solutions. The ideal candidate will have over 5 years of kdb+ development experience, strong ...

Senior kdb+ Engineer — Lead High-Perf Systems (Hybrid)

Location
Belfast, Northern Ireland, United Kingdom
Data Intellect Limited is seeking a Senior kdb+ Engineer to lead technical delivery on client projects and design scalable architectures for time-series data. Your role will involve mentoring junior developers and driving innovation in kdb+ techniques. Ideal candidates have over 5 years of kdb+ development ...

Senior Software Engineer - Control Systems

Hiring Organisation
Elekta
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
bring your expertise and energy to our team.What You’ll Do At Elekta:Join a team developing software that supports advanced radiotherapy systems used in cancer treatment around the world. You'll work on applications that help manage, test and control complex treatment systems, contributing to software that … range of stakeholders.Experience supporting Agile delivery activities such as sprint planning, backlog refinement or Scrum ceremonies would be beneficial.Experience in regulated industries, embedded systems, conta inerisation or modern cloud technologies would be an advantage.What You’ll Get:In this role, you will work for a higher purpose; hope ...

Senior Full-Stack Engineer - AI Systems for LLMs (Remote)

Location
United Kingdom
Letit is seeking a Senior Full Stack Engineer to work across various product surfaces, including React front … NestJS backend. While this position is primarily remote, candidates from the EU and UK are preferred. The role focuses on building reliable AI systems, enhancing user experience, and solving new challenges. As a full-time contractor, you will contribute to modern development practices, ensuring a reliable execution system ...

Senior Applied AI Engineer — Lead GenAI Systems (Remote UK)

Location
United Kingdom
Colibri Digital, a trusted partner in Generative AI adoption, is seeking a Senior Applied AI Engineer to own the outcomes … engagements: define success, measure impact, and manage delivery risk. Remote-based in the UK with occasional travel. You will design AI and GenAI systems end-to-end, guide other engineers, and act as a trusted technical contact for clients. Join a collaborative team focused on learning, excellence, and meaningful ...

Senior Full Stack Engineer – Front Office Systems (Hybrid)

Location
Greater London, England, United Kingdom
Vanguard Group is seeking a Senior Full Stack Software Engineer to contribute to the design, development and optimisation of front office applications within the GIFS team. The role requires collaboration with portfolio managers and product owners to deliver high-quality software across front-end and back ...

Senior Power Systems Modeling Engineer (Hybrid)

Location
Cambridge, England, United Kingdom
MathWorks, Inc. in Cambridge, UK, is seeking an experienced modeling engineer for the Simscape Electrical team. You will develop and verify mathematical models of electrical machines and networks, supporting phasor-based and electromagnetic transient simulations across cross-functional teams. You will create analysis utilities and reference examples ...