1 to 25 of 39 Senior Systems Engineer Jobs in London

Senior Systems Integration Engineer

Hiring Organisation
Intec Select Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Systems Integration Engineer Hybrid London 6-Month FTC Overview: An exciting opportunity has arisen with a purpose-driven organisation undergoing significant technology transformation. We are seeking a Senior Systems Integration Engineer to bring stability, connectivity, and technical leadership … complex multi-platform environment. Reporting directly to the CEO, you will act as the organisation's trusted technical voice, connecting systems, improving data integrity, strengthening vendor accountability, and helping create a scalable technology foundation for future growth. This is a hands-on role suited to someone who enjoys solving ...

Senior Systems Engineer

Hiring Organisation
Pro Contract Jobs Ltd
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£65.90 per hour Inside IR35
Senior Systems Engineer £65.98 p/hr (Inside IR35) 3-4 days on site - KT3 4LH 12 months The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They ...

Senior IT Systems Engineer

Hiring Organisation
Morgan Hunt Recruitment
Location
Ardleigh Green, Hornchurch, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£41,000 - £44,000 per annum
Senior IT Systems Engineer London £41,000 - £44,000 per annum Based near Romford, Essex 5 days on site Full-Time | Permanent Morgan Hunt is delighted to be partnering with a leading London-based College in the recruitment of a Senior IT Systems … high-quality 3rd Line Support , acting as an escalation point for the wider IT team and ensuring the smooth operation of the College's systems, servers, networks, telephony, and end-user technologies. The Role As a Senior IT Engineer, you will be responsible for supporting ...

Senior Systems Integration Engineer

Hiring Organisation
Intec Select Ltd
Location
London, UK
Senior Systems Integration Engineer | Hybrid London | 6-Month FTC Overview: An exciting opportunity has arisen with a purpose-driven organisation undergoing significant technology transformation. We are seeking a Senior Systems Integration Engineer to bring stability, connectivity, and technical leadership … complex multi-platform environment. Reporting directly to the CEO, you will act as the organisation's trusted technical voice, connecting systems, improving data integrity, strengthening vendor accountability, and helping create a scalable technology foundation for future growth. This is a hands-on role suited to someone who enjoys solving ...

Senior Infrastructure & Network Systems Engineer

Hiring Organisation
Galldris Services Ltd
Location
EN3, Enfield Lock, Greater London, United Kingdom
Employment Type
Permanent
Senior Infrastructure & Network Systems Engineer Galldris Group Location: Head Office, Enfield, EN3 7FJ An exciting opportunity has arisen for a Senior Infrastructure & Network Systems Engineer to join our Head Office team. The purpose of the role is to secure design … server hosting Identity integration (Knox, Intune, Azure AD/Entra ID) Storage & Data TrueNAS administration File services (SMB, NFS, iSCSI) Backup and recovery – Veeam systems, Identity, Certificates & Policy RADIUS authentication and policy generation PKI and server certificate management Cross-platform identity integration Networking Network design and segmentation Cisco ...

Senior Control Systems Engineer

Hiring Organisation
Vantage Consulting
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
Senior Control Systems Engineer London Up to 70k A UK-based systems engineering company is looking for experienced Control Systems Engineers to support the delivery of mission-critical control and communication systems across transport and critical infrastructure environments. This is an opportunity … highly regulated projects involving PLC and SCADA systems. The role would suit engineers who enjoy technically challenging work, problem-solving, and delivering reliable systems within operational environments. Key Responsibilities Control system design and documentation (specifications, drawings, registers) PLC and SCADA software development (Rockwell and Siemens) Hardware configuration and system ...

Senior / Staff / Principal ML Systems Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
evaluate, and deploy models at scale - forming the foundation of Hollywood's AI transformation. Our team sits at the intersection of large-scale data systems, machine learning, and high-performance computing. We own the full stack, from data ingestion and curation through distributed training and production inference, enabling researchers … move quickly while maintaining reliability and scalability. This role focuses on building and optimizing systems for large-scale multimodal datasets, including video, embeddings, and metadata, ensuring they are fast, reliable, and production-ready. The Role We're looking for experienced ML Systems Engineers to join our Research Services ...

Senior IT Systems Engineer

Hiring Organisation
Morgan Hunt Recruitment
Location
London, UK
Employment Type
Full-time
Description Senior IT Systems EngineerLondon£41,000 - £44,000 per annumBased near Romford, Essex5 days on siteFull-Time | PermanentMorgan Hunt is delighted to be partnering with a leading London-based College in the recruitment of a Senior IT Systems Engineer. This is an excellent … high-quality 3rd Line Support, acting as an escalation point for the wider IT team and ensuring the smooth operation of the College's systems, servers, networks, telephony, and end-user technologies.The RoleAs a Senior IT Engineer, you will be responsible for supporting and maintaining ...

Senior Systems Engineer

Hiring Organisation
Expert Employment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
looking for a Systems Engineer to support the design, integration, and delivery of complex engineering products within a highly technical environment. Key Responsibilities Systems design, integration, and testing Support full product lifecycle (concept through to in-service support) Work across multidisciplinary teams (software, mechanical, electrical) Produce … junior engineers where required Deliver engineering work packages to time, cost, and quality Requirements Degree in Engineering, Mathematics, Physics, or equivalent experience Experience in systems design, integration and test Understanding of product and systems lifecycles Strong communication skills and customer-facing capability ...

Senior Embedded Systems Engineer (£80-100k + Equity) at Rivan Industries

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Title: Senior Embedded Systems Engineer Salary: £80-100k + Equity Company Description: Rivan Industries - Decarbonising heavy industry through modular synthetic fuel plants. Location: London, UK Job Description You will architect and scale the embedded systems powering the UK’s largest synthetic fuel plant. …/C++, RTOS, and Embedded Linux (Yocto) for fleet‐wide deployment. Integrate end‐products with production tools, factory acceptance rigs, and fleet management systems to ensure seamless industrial scaling. The ideal candidate Expert in PCB design (Altium/KiCAD) and firmware development using Embedded C/C++ and RTOS ...

Senior Security and Fire Systems Service Engineer

Hiring Organisation
Ranger Services Holdings Limited
Location
Orpington, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
Senior Security and Fire Systems Service Engineer Full-time, Monday to Friday 08:0017:00 Covering Greater London Fidelity is a progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company specialising exclusively in commercial applications. As part … join a friendly, motivated and supportive team with a strong family ethos and outstanding progression opportunities. Fidelitys core services include: Access Control Video Surveillance Systems Audio/Video Entryphone Intruder Alarms IP-Based Systems Fire Alarms Smoke Vents Emergency Lighting Gate Automation Door Automation Key Responsibilities Carry ...

Senior Distributed Systems Engineer, Electronic Trading

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
seeking a Senior Software Engineer for its Electronic Trading Shared Services in London. You'll build high-performance distributed systems and design APIs that facilitate data exchange across applications. Candidates must have experience with C++ and Python, a degree in a relevant field ...

Senior AI Systems Engineer – Production-Scale Conversational Agents

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Durlston Partners LLP is seeking a Senior Software Engineer to join a leading AI organization in London. This role is central to developing next-generation conversational agents that enhance customer interactions. The ideal candidate will have 2+ years of experience in software engineering, with strong skills ...

Senior ML Systems Engineer — Lead ML Infra (Hybrid, Stock)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Flawless AI in Greater London is seeking experienced ML Systems Engineers to enhance the infrastructure for machine learning projects. Your role will involve designing systems for large-scale multimodal datasets and optimizing production workflows. The position allows for collaboration with data scientists and machine learning engineers, providing ...

Senior Software Engineer — Scale Robust, Secure Systems (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fintech startup in London is searching for a Senior Software Engineer to implement robust systems for their rapidly growing app. The ideal candidate will have extensive experience with high-volume applications and proficiency in various programming languages, including Python and Java. This role includes hybrid ...

Senior Staff Engineer, Merchant Platform & Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Senior Staff Engineer to tackle complex engineering challenges. You will lead initiatives, design and scale systems, and mentor engineers. Ideal candidates have experience at the Staff Engineer level, excel in system design, and thrive in fast-paced environments. This role offers ...

Senior Java Engineer - Distributed Systems, Hybrid London

Hiring Organisation
Jobleads-UK
Location
London, England, United Kingdom
leading enterprise SaaS provider in London is seeking a Senior Java Engineer to enhance their core platform team. This permanent, full-time role offers a hybrid work schedule and responsibilities include participating in all product lifecycle phases and mentoring team members. The ideal candidate has 7+ ...

Senior Software Engineer: AI-Driven Systems (Remote)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Engineer to play a pivotal role in building innovative AI solutions for educational institutions. You will design and manage complex systems while mentoring junior engineers. Your strong engineering experience and capability to make informed technical decisions will be essential. Diverse and flexible working conditions, including ...

Senior Software Engineer II — Drive Scalable, High-Impact Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engineering experience, particularly in Python, Django, React ...

Senior Backend Engineer - Europe Onboarding & KYC Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer to enhance the onboarding experience for EU and UK customers. The role involves designing robust, scalable backend systems and improving KYC flows, ensuring seamless client onboarding. Candidates should have experience with Java, CI/CD pipelines, and a product mindset focused ...

Senior Software Engineer, High-Performance Grid Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hypervolt is seeking a Senior Performance Engineer to lead the optimization of mission-critical infrastructure focused on electric vehicle charging solutions. The ideal candidate will have over 10 years of experience in software development, deep proficiency in Java and Scala, and a solid understanding of performance ...

Senior Design Engineer: AI-First UX & Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
BetterCloud is looking for a Senior Design Engineer to help shape the future of its product experience. In this role, you will lead the design of AI-powered workflows, conducting high-fidelity prototype development and collaborating with cross-functional teams to ensure alignment between user needs ...

Senior FPGA Engineer - Low-Latency Systems & SoC Design

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Holdings, LLC. is seeking a Senior FPGA Engineer for our trading teams in London. You will architect FPGA applications from the ground up, evaluate new FPGA technologies, and collaborate with software teams. The ideal candidate will have a Bachelor’s degree in Computer/Electrical Engineering ...

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

Hiring Organisation
Jobleads-UK
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 AI-First Treasury Systems Engineer (Hybrid London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Remitly, Inc. is seeking a talented individual to join our Treasury team in London. This hybrid role focuses on developing innovative systems to optimize liquidity and enhance operational capacity. You will build agents for cash monitoring and funding operations, directly impacting our financial infrastructure. We value builders … turn ideas into production and work dynamically with our team. Ideal candidates have strong coding skills and experience in multi-service systems architecture. #J-18808-Ljbffr ...