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37 mechanical engineer jobs found in London

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London mechanical engineer
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Smart Managed Solutions
07 May, 2026
Full time
Shift Engineer
Smart Managed Solutions City of London, London, UK
Be part of the Smart Team! A fantastic opportunity has arisen for a Shift Engineer to join us on a prestigious contract in London. This role consists of a days and nights continental shift pattern. About Us: We are proud to be an employer that values your growth and work-life balance. We offer comprehensive training opportunities and clear progression routes to help you build a rewarding career. At Smart, we help the worlds leading companies maintain their facilities to the best possible standards through a customer centric experience. Over the past 10 years, we have worked in the world’s top data centres and commercial facilities providing quality engineering services. Purpose: To carry out PPM, reactive and breakdown works to all electrical and mechanical systems within the site. Engineers must be able to demonstrate relevant knowledge of Air conditioning, UPS, Generators, LV systems, which will include the ability to fault find using the production of graphical...
Parker Jones Group Ltd
28 Aug, 2026
Permanent
M&E Engineer
Parker Jones Group Ltd London, UK
We are currently seeking an experienced M&E Engineer to join a well-established building services maintenance team working across London and the South East . The role will involve working across high-end residential developments and office buildings , carrying out planned preventative maintenance (PPM) and reactive repairs on a wide range of mechanical and electrical building systems. This is a varied, hands-on position suited to someone confident working independently in plant rooms and building services environments. Commercial Gas qualifications would be highly advantageous , as there is the opportunity to undertake commercial gas servicing and maintenance alongside the core M&E duties. However, these qualifications are not essential , and we welcome applications from experienced M&E Engineers without gas certifications. An enhanced salary package is available for candidates who hold relevant Commercial Gas qualifications. Key Responsibilities Carry out...
EA
17 Apr, 2026
Senior Software QA Engineer
Engineered Arts LLC London, England, United Kingdom
About Engineered Arts Engineered Arts is the leading manufacturer of full-size humanoid robots used for entertainment, education and communication. With 20 years of hardware and software development, our robots have been sold in over 30 countries worldwide with customers such as NASA, PwC, Meta and many more.  Our Ameca robot is well known as ‘the face of AI’ and a social media viral success, taking advantage of the generative AI craze. Along with our ultra-realistic Mesmer range of animated figures our robots continue to surprise and excite visitors at museums, theme parks, visitor attractions and trade shows as well as aid leading universities with AI and robotics research. Our robots are poised to break into the future mega-expansion service robot segment, with applications such as front of house, receptions, check-in desks, information points and PoS. We are a team of dedicated engineers and creatives striving to develop the very best experiences for our...
Pareto FM
24 Feb, 2026
Full time
Commercial Gas Engineer
£50,000 - £55,000 yearly
Pareto FM London, ENG, United Kingdom
*Mobile Gas Engineer – South East / London* We are a leading provider of maintenance and compliance services for commercial gas systems across a mix of commercial office and luxury residential properties. We are currently expanding our team and seeking experienced Commercial Gas Engineers to join our growing company. *Role Overview* As a Commercial Gas Engineer, you will be responsible for the maintenance, servicing, and compliance of commercial gas systems, including plumbing, heating, hot water, and associated mechanical systems such as pumps. You will ensure all systems operate safely, efficiently, and in line with regulatory requirements while professionally representing the company to our clients. *Typical day-to-day activity will include:* * Boiler servicing and ongoing planned maintenance * Responding to reactive call-outs when required * Carrying out quoted works and repair recommendations * Supporting minor project works and upgrades across the portfolio *Where you’ll...
Cleshar Contract Services Limited
09 Oct, 2025
Full time Permanent
Signalling & Telecoms Technician (L1)
Cleshar Contract Services Limited London, UK
Signalling & Telecoms Lead Technician (Level 1)   Established in 1992, Cleshar Contract Services Limited is a well-established company and respected provider of Track, Civil Engineering, Construction, and maintenance services to the railway industry. At Cleshar, we employ over 1,400 people across multiple projects and disciplines, delivering the following rail services to provide a sustainable future for the rail industry and enhance the lives of people and their communities. Key areas we cover include: •      Rail •      Capital works and Infrastructure •      Support Services •      Infrastructure maintenance •      Welding •      Safety critical resources •      Power systems •      M&E (Mechanical and Engineering) •      Signals and Telecom •      Safety Training   We are recruiting for a Signalling & Telecoms Lead Technician (Level 1)! Job Type: Full-time, Permanent Location: Silwood (SE16 2NE) Main Duties &...
BAE Systems
06 May, 2026
Senior Cyber Software Engineer/ Technical Lead
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Cyber Software Engineer/ Technical Lead Location: London (Southwark) These roles require 5 days/ week on site. We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role.   Who we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security...
NC
15 Sep, 2026
Permanent
Data Architect
N Consulting Limited London, UK
Is it Permanent/ Contract: Open for both Is it Onsite/Remote/Hybrid: for London (4 days WFO, 1-day WFH mandatory) Experience 15+ years About the Role We are seeking a senior Data Architect to join the engineering organisation as part of Project Compass. This programme is delivering next-generation capabilities across Accounts (Real-Time Ledger), Payments Engine, and Foreign Exchange - all of which generate, consume, and depend on high-quality, well-governed data at scale. The Data Architect will own the end-to-end data architecture across spanning Snowflake as the enterprise data warehouse and a landscape of in-house application databases (relational, time-series, document, and in-memory stores) that serve real-time operational workloads. You will define how data flows from source systems into the warehouse, how application databases are modelled and managed, and how data products are exposed to downstream consumers within and beyond. This is a hands on, delivery...
MV
15 Sep, 2026
Permanent
Staff Infra Engineer: Lead Distributed AI Infrastructure
Menlo Ventures London, UK
Anthropic is seeking a Staff Software Engineer for the Infrastructure team to scope and lead multi-month projects, set architectural direction, and ensure reliability, scalability, and security of core systems. You will collaborate with research and product teams, mentor engineers, and help raise the technical bar. The role offers a location-based hybrid policy with visa sponsorship support.
MV
15 Sep, 2026
Permanent
Staff Software Engineer, Infrastructure (Distributed Systems)
Menlo Ventures London, UK
About Anthropic Anthropic's mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role Anthropic's Infrastructure organization builds and operates the distributed systems that train, serve, and secure our AI models. That includes data pipelines, some of the largest Kubernetes clusters in the world, and the databases, observability, and developer tooling that every other team at Anthropic depends on. As a Staff Software Engineer on the Infrastructure team, you'll scope and lead complex, multi-month infrastructure projects, make the architectural decisions other engineers build on, and work with research and product teams to build systems that keep pace as their needs change. Team placement happens after the...
MV
14 Sep, 2026
Permanent
Expression of Interest Research Engineer / Scientist, Alignment - London
Menlo Ventures London, UK
About Anthropic Anthropic's mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role You want to build and run elegant and thorough machine learning experiments to help us understand and steer the behavior of powerful AI systems. You care about making AI helpful, honest, and harmless, and are interested in the ways that this could be challenging in the context of human level capabilities. You could describe yourself as both a scientist and an engineer. As a Research Engineer on Alignment Science, you'll contribute to exploratory experimental research on AI safety, with a focus on risks from powerful future systems, often in collaboration with other teams including Interpretability, Fine Tuning, and the Frontier Red...
CS
10 Sep, 2026
Permanent
SVP - GenAI Full-Stack Engineer Lead
Citibank (Switzerland) AG London, UK
SVP - GenAI Full-Stack Engineer LeadApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.We're looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You'll provide technical...
BAE Systems
09 Sep, 2026
Application Development Support Engineer
BAE Systems London, UK
  Location(s):   BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.   Application Development Support Engineer Location: London Grade: GG09-GG10 Referral Bonus: £5000   Working in this role requires a good level of lateral thinking to identify, diagnose and resolve problems and faults across several engineering disciplines. This role benefits from not being restricted to one area, but allows the team to branch out into several domains including, but not limited to, infrastructure, software development and deployment, networking, database management and virtual containerisation   Core Responsibilities:   Application design Application development Incident Management...
US
08 Sep, 2026
Permanent
Engineering Manager, Safeguards
United States Digital Space LLC London, UK
About the company the company's mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role The Safeguards team is responsible for ensuring our models and products are developed and deployed safely. We're looking for an Engineering Manager to lead our Review Tooling team, which builds the systems that humans - and increasingly Claude - use to investigate potential harms and take enforcement actions across the company's first party products and third party cloud platforms. This is a foundational role: you'll own the tools our safety investigators rely on to understand what's happening on our platforms and act on it, as well as the platform underneath those tools. That platform includes analytics capabilities, privacy...
Evenbreak
28 Aug, 2026
Full time Permanent
Software Development Engineer III
Evenbreak London, UK
Evenbreak is a job board that helps disabled job seekers and inclusive employers find each other. This role is being advertised on behalf of  Expedia Group  by Evenbreak. If you have lived experience of a disability, are neurodivergent, or have a long-term health condition, please apply using this link. If not, you can also find this vacancy on the employer's website and apply directly. Job description starts below: At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business. Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster...
US
24 Aug, 2026
Permanent
Software Engineer, RL Data
United States Digital Space LLC London, UK
About the role This is a senior, foundational role on a new team: you'll make architecture decisions that the rest of the team builds on and help shape what we build first. The work is hands on and varied. Some weeks you'll be deep in pipeline or infrastructure engineering; others you'll be tuning prompts until the output is good or sitting with a research team that depends on your systems and shipping the fixes they need. We are looking for experienced engineers who own outcomes end to end - down to reading transcripts, supporting users, and wrangling vendors. The company's RL Data team builds the systems that produce high quality reinforcement learning data for Claude: data collection pipelines, human feedback tooling, the execution environments RL tasks run in, and the quality assurance that keeps training data trustworthy at scale. Our goal is to make Claude great at real work - especially the work that matters most, like AI safety research and beneficial deployments of AI....
BAE Systems
06 May, 2026
Cyber Vulnerability Researcher
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Cyber Vulnerability Researcher Location:  London (Southwark) These roles require 5 days/ week on site. We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role.   Who we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow –...
Smart Managed Solutions
06 May, 2026
Full time
Contract Support
Smart Managed Solutions London Bridge, London, UK
Be part of the SMART Team! At SMART, we help lead organisations across the UK to keep their facilities running safely, efficiently, and sustainably. We deliver a client-focused approach to deliver reliable, planned and reactive maintenance with a strong focus on quality, technical expertise, and customer service. We’re proud to be an employer that values career progression. We offer structured training and clear progression routes to help you build a rewarding engineering career. Purpose: We’re looking for a proactive Contract Support professional to play a key role in keeping our operations running smoothly. You’ll be the backbone of our contract delivery by supporting the management team and ensuring our engineers and customers are happy. Key responsibilities: Produce financial and statistical reports for your designated portfolio and collate information for internal and external monthly reports Assist in reviewing contract month-end...
RE
17 Apr, 2026
Permanent
Support Engineer - London
RM Education Limited London, , United Kingdom
Overview: Would you like to help enrich the lives of learners around the world?     At RM, we’ve been pioneers of education technology since 1973. We provide technology and resources to the education sector, supporting over 10 million students worldwide. We work with over28,000 schools, nurseries, and education trusts in 115 countries to deliver customer-centric solutions that improve education outcomes.      What we do helps learners at all stages of their lives, from preschool to higher education and professional qualification; we partner with schools, examination boards, central governments and other professional institutions to enrich the lives of learners.     RM Group operates through three businesses: Technology (Managed Services, Software and Infrastructure for Schools), Assessment (Software and Services) and TTS (Educational Resources).      RM Technology is a market-leading supplier of ICT products and services to UK schools and colleges to deliver a...
IE
17 Apr, 2026
Full time
Cyber Security Engineer
Intercontinental Exchange Holdings, Inc. London, , United Kingdom
Job Description: Job Purpose The Cybersecurity Engineering Engineer is responsible for creating and maintaining the information security tooling and infrastructure for endpoints or servers on-prem, in the Cloud, or in containers. This individual works as part of a results-oriented, service-delivery team and assists other disciplines within the Information Security team. Additionally, the Cybersecurity Engineering Engineer performs root cause analysis of problems, selects, develops, and implements automation tools, and actively participates in deeply technical discourse.   Responsibilities Assist in the design, planning, and implementation of information security solutions Tune and design systems infrastructure for security and enhancements Automation of manual tasks using scripting and application development Investigate and adopt new security technologies/tools as needs arise Evaluate, test, and integrate new security controls, settings and security tools Provide...
Bc
17 Apr, 2026
Senior Software Engineer I - RegTech Sanctions, FinTech
Booking.com London, City of London, United Kingdom
Role Description: About us: At Booking.com, data drives our decisions. Technology is at our core. And innovation is everywhere. But our company is more than datasets, lines of code or A/B tests. We’re the thrill of the first night in a new place. The excitement of the next morning. The friends you make. The journeys you take. The sights you see. And the food you sample. Through our products, partners and people, we can empower everyone to experience the world.   FinTech business unit – with teams in Amsterdam, Bangalore, London and Shanghai – develops new products and drives innovation to help us continue removing financial friction from the travel  process. That makes buying and selling travel-related products and services simpler for both travelers and partners.   About the Regtech The RegTech department in the Fintech Business Unit at Booking.com is dedicated to ensuring compliance and managing risks through innovative regulatory technology solutions. Our vision is to...
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