Skilled Engineer (Nights) - Arriva plc Job Summary Arriva plc is seeking a highly skilled and experienced engineer to contribute to the maintenance and improvement of our diverse fleet and infrastructure. This role offers the opportunity to apply advanced technical expertise in a dynamic and challenging environment, ensuring the safe and efficient operation of our services. Job Responsibilities * Perform complex diagnostic and repair work on a wide range of mechanical, electrical, and hydraulic systems within our fleet (e.g., buses, trains) and associated infrastructure. * Lead and mentor junior engineers and technicians, providing technical guidance and support on intricate issues. * Develop and implement preventative maintenance strategies to minimize downtime and optimize asset longevity. * Conduct thorough inspections and testing of equipment to ensure compliance with safety regulations and company standards. * Analyze technical data and fault reports to identify root...

Mechanical Project Engineer Based in Dagenham £450 Day Rate Outside IR35 6 Month Rolling Contract The Role We are looking for an experienced Mechanical Project Engineer to deliver CAPEX projects from concept through to commissioning at our industrial site. Working as part of a collaborative engineering team, you will manage the full project lifecycle while overseeing contractors, ensuring technical excellence and maintaining the highest safety standards. This role will support the delivery of an annual £4 6 million CAPEX programme as part of a wider long-term investment strategy. Key Responsibilities of the Mechanical Project Engineer Manage projects from concept, design and budgeting through to commissioning and handover. Develop project scopes, schedules and cost estimates. Coordinate and manage contractors, including tendering and on-site performance. Lead mechanical engineering activities, particularly pipework modifications, pumps and valves....

M&E PACKAGE MANAGER - MAJOR PROJECTS London 85,000 - 100,000 + Package + Bonus + Benefits Join a leading international construction business delivering some of the UK's most complex and high-profile projects. Due to continued growth and a strong project pipeline across London, an opportunity has arisen for an experienced M&E Package Manager to join the team and support the delivery of major Mechanical & Electrical packages across large-scale developments. This role will play a key part in managing package delivery from pre-construction through to commissioning and handover, ensuring programme, quality, safety and commercial objectives are achieved. The Role Reporting into the Project Lead / Senior M&E Leadership team, you will take ownership of specific M&E packages whilst coordinating with project teams, consultants and subcontractors to ensure successful delivery. Key responsibilities include: Managing Mechanical & Electrical packages...

Kantor Energy are currently recruiting for a Senior Electrical Engineer to work on various Kantor projects, based in the Kantor/Dornan London Office. Kantor is a specialist engineering contractor, that has been designing and building innovative and sustainable energy systems for clients across the UK and Ireland for over 12 years. We are a wholly owned subsidiary of the Dornan Engineering Group. Dornan are a leading Mechanical, Electrical and Instrumentation contractor with over 600m annual turnover and with projects in Ireland, Mainland Europe, the Nordics and the UK. You will join a hard-working, ambitious, innovative team and you will benefit from a supportive culture, where your ideas and contributions will be recognised. Roles and responsibilities: Concept design, detailed design and project delivery electrical engineering across a range of scales and types of heat network projects around the UK, with a focus on the London area. Engagement with supply...

Kantor Energy are currently recruiting for a Senior Controls & Instrumentation Engineer to work on various Kantor projects, based in the Kantor/Dornan London Office. Kantor are a specialist engineering contractor, who have been designing and building innovative and sustainable energy systems for clients across the UK and Ireland for over 12 years. We are a wholly owned subsidiary of the Dornan Engineering Group (itself a wholly owned subsidiary of Turner Construction). Dornan are a leading Mechanical, Electrical and Instrumentation contractor with over 600m annual turnover and with projects in Ireland, Mainland Europe, the Nordics and the UK. You will join a hard-working, ambitious, innovative team and you will benefit from a supportive culture, where your ideas and contributions will be recognised. Roles and responsibilities: Detailed design and site engineering for controls systems across a range of scales and types of heat network projects in the London...

Senior - Principal Mechanical Design Engineer City of London 9 Day Fortnight Hybrid Working Up to 70k Are you looking for a role where you can lead projects, develop client relationships, and play a key role in shaping a growing team? This is an opportunity to join a forward-thinking building services consultancy with a reputation for delivering high-quality, sustainable engineering solutions across a diverse range of sectors including commercial, residential, education, healthcare, science & research, and heritage. With a strong pipeline of work and ambitious growth plans, they are looking to appoint a Senior or Principal Mechanical Engineer to strengthen their London team. The Opportunity This role offers the perfect balance of technical delivery, client engagement, and leadership responsibility. You'll be trusted to lead projects from concept through to completion, work closely with clients and design teams, and support the development of junior engineers while...

Head of Design - Design & Build Mechanical Contractor Seeking a Senior - Associate Mechanical Design Engineer City of London Hybrid Working Up to 80k + Bonus + Travel Paid We're working with a fast-growing Design & Build contractor delivering high-quality M&E solutions across commercial office fit-out projects. Established just 5 years ago, the business is already turning over 7-8m and building a strong reputation in the CAT A & CAT B space. They're now looking for a Senior Mechanical Design Engineer to take ownership of mechanical design and play a pivotal role in shaping their in-house M&E design capability. The Opportunity This is more than just a senior engineer role - it's a chance to build and lead a design function within a growing contractor. You'll be the go-to technical authority, working closely with project teams and clients to deliver practical, buildable solutions. You'll: Lead the mechanical design delivery across multiple...

Senior - Principal Electrical Design Engineer City of London 9 Day Fortnight Hybrid Working Up to 70k Are you looking for a role that offers more than just project delivery? This is an opportunity to join a growing, design-focused building services consultancy where you'll have the chance to lead projects, develop client relationships, mentor engineers, and play a key role in the continued growth of the business. With a strong reputation for delivering high-quality engineering across sectors including commercial, residential, education, healthcare, science & research, and heritage, this consultancy combines technical excellence with a genuinely supportive and flexible culture. The Opportunity As a Senior or Principal Electrical Engineer, you'll take ownership of projects from concept through to completion while helping to shape the future direction of the team. This role would suit someone who enjoys both the technical and client-facing aspects of engineering and...

Senior / Principal Mechanical Design Engineer City of London Hybrid Working Up to 70k A growing engineering consultancy is looking to appoint a Senior or Principal Mechanical Design Engineer to join its Building Services team. The business delivers engineering expertise across a diverse portfolio of projects throughout the UK, supporting clients across sectors including commercial, defence, public sector, transportation, utilities and infrastructure. With a strong reputation for technical excellence and collaborative working, they provide engineers with the opportunity to work on challenging and high-profile projects while maintaining a healthy work-life balance. The Opportunity This is an excellent opportunity for an experienced Mechanical Design Engineer to join a well-established team delivering innovative and sustainable building services solutions. You'll be involved in projects from concept through to completion, working closely with clients, architects, contractors...

Senior / Principal Electrical Design Engineer City of London Hybrid Working Up to 70k A growing engineering consultancy is looking to appoint a Senior or Principal Electrical Design Engineer to join its Building Services team. The business delivers engineering expertise across a diverse portfolio of projects throughout the UK, supporting clients across sectors including commercial, defence, public sector, transportation, utilities and infrastructure. With a strong reputation for technical excellence and collaborative working, they provide engineers with the opportunity to work on complex and high-profile projects while enjoying the flexibility and autonomy to develop their careers. The Opportunity This is an excellent opportunity for an experienced Electrical Design Engineer to join a well-established team delivering innovative and sustainable building services solutions. You'll be involved in projects from concept through to completion, working closely with clients,...

Astute's Nuclear Team is partnering with a leading building services consultancy to recruit a Senior Electrical Engineer to join their multi-discipline team. This Senior Electrical Engineer role offers a salary of up to 65,000 plus a car allowance and an excellent benefits package. If you have strong building services experience and enjoy working across surveys, reports, and technical consultancy, then submit your CV to apply today. Responsibilities and duties of the Senior Electrical Engineer role Within this role, you will: Work in a senior role within a multi-discipline mechanical and electrical building services team, providing design, technical advice, and consultancy services Deliver professional consulting services including site surveys, meetings, feasibility studies, due diligence, technical reports, and specifications Manage multiple projects in a co-ordinated manner, ensuring delivery to agreed deadlines and cost requirements Work on your own initiative with...

Astute's Nuclear Team is partnering with a leading building services consultancy to recruit a Senior Mechanical Engineer to join their multi-discipline team. This Senior Mechanical Engineer role offers a salary of up to 65,000 plus a car allowance and an excellent benefits package. If you have strong building services experience and enjoy working across surveys, reports, and technical consultancy, then submit your CV to apply today. Responsibilities and duties of the Senior Mechanical Engineer role Within this role, you will: Work in a senior role within a multi-discipline mechanical and electrical building services team, providing design, technical advice, and consultancy services Deliver professional consulting services including site surveys, meetings, feasibility studies, due diligence, technical reports, and specifications Manage multiple projects in a co-ordinated manner, ensuring delivery to agreed deadlines and cost requirements Work on your own...

Job Type: Permanent Build a brilliant future with Hiscox   Company description Hiscox is a diversified international insurance group with a powerful brand, strong balance sheet and plenty of room to grow. Listed on the London Stock Exchange and headquartered in Bermuda (with the bulk of group leadership sitting in London), Hiscox has over 3,000 staff across 14 countries and 34 offices.   Structured by geography and product, Hiscox’s long-held business strategy has helped them grow from a niche Lloyd’s underwriter to an international insurance group with a powerful consumer brand. Hiscox’s Purpose: “We give people and businesses the confidence to realise their ambitions”  The Role Hiscox intends to operate a Data Mesh architecture for supporting Analytics and Integrations across the group. This will be known as “the data ecosystem”. The Ecosystem is being established in 2026 and this role will be a key part of its establishment as well as ongoing maintenance....

Job Type: Permanent Build a brilliant future with Hiscox   Role Purpose As a Lead Machine Learning Engineer (MLE) at Hiscox, you will shape and scale our Machine Learning Engineering capability and ensure the successful deployment and operation of ML in production. You will lead the MLE sub-chapter, line manage Machine Learning Engineers, and partner closely with the Head of Data Science, the Data Science sub-chapters and Platform/Group teams to enable scalable, reusable, and well-governed ML solutions. You will be accountable for the MLOps platform, ensuring it is reliable, secure, and continuously evolved and for ensuring our business unit ships ML to production in a scalable way that is reusable across value streams, enabling efficient model maintenance, monitoring, and lifecycle management. Combining deep technical expertise with leadership, you will set standards, uplift capability, and enable squads to deliver robust, production-grade ML systems. Key...

Job Type: Permanent Build a brilliant future with Hiscox   Principal Machine Learning Engineer Location: London/York   Why Hiscox London Market Hiscox London Market sits at the centre of global specialist insurance, tackling some of the most complex and unusual risks in the world. These are not commoditised problems, they demand deep expertise, strong judgement, and increasingly, sophisticated data and machine learning capabilities. We have a strong track record of putting AI into real production use, from augmenting underwriting decisions to shaping future market standards through partnerships and market‑first innovation. This is an environment where advanced ML systems are expected to operate reliably, safely, and at scale, not remain in experimentation. You’ll join a culture that values technical excellence, ownership, and courage, where senior individual contributors are trusted to set direction, challenge thinking, and build platforms that matter. For a...

Job Type: Permanent Build a brilliant future with Hiscox   Reporting to:         Re & ILS Head of Data Location:                 London Type:                       Permanent Role Overview The Lead Data Scientist is a crucial member of the extended RE&ILS Tech Leadership Team, responsible for building, leading, and nurturing a highly capable (New) Data Science and Machine Learning chapter. This role facilitates the successful delivery of new AI Cloud-based solutions against our growing list of business use cases (involving complex Data Analytics, Machine Learning, and AI Agent based solutions). You will co-lead the new Data Science chapter with the RE&ILS Head of Data and help ensure its members provide Data Science capabilities and insights to support decision-making across RE&ILS strategic Value Streams. Whilst the chapter grows, you are expected to be hands-on actively helping to architect, design, and build AI or Data Science-based...

iGaming: If it’s iGaming, we know a thing or two. At Light & Wonder, It’s all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the world's most successful online gaming providers. Position Summary The Senior Software Architect is a senior technical leadership role within the iGaming Platform team. This is not a "heads-down coding" role, nor is it a purely advisory one — it sits at the intersection of hands-on delivery and architectural ownership. You will be expected to make and defend design decisions, lead cross-team technical alignment, and ensure the platform scales, integrates, and operates reliably at global scale. You bring established architecture experience, deep software engineering instincts, and the credibility to influence without authority across multiple platform portfolios. You will contribute to the Architecture Review Board (ARB), own Architectural Decision...

FX Risk Java Tech Lead   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. What We do / The Team Citi's Markets technology team is growing at lightning speed, and we're looking for talented technology leaders to help build the future of global banking. As the world's most global bank, Citi provides an opportunity to touch every corner of the globe...

FX Client & Sales Technology - Senior Software Engineer (SVP) The STIRT Engineering Lead is a  London-based Senior Vice President  responsible for the  hands-on design, architecture, and implementation  of the full front-to-back technology platform supporting the STIRT business. This role sits at the intersection of engineering excellence and business partnership, requiring deep engagement with traders, quants, and stakeholders across FX and Rates desks. The role demands a  technically deep, hands-on engineering leader  with strong expertise in capital markets systems, responsible for driving the strategic evolution of STIRT technology — spanning curve construction, RFQ and pricing workflows (for FX and Interest Rate Derivatives) — while managing a globally distributed engineering team. The successful candidate will own the end-to-end technology vision for STIRT, eliminating fragmentation across trading units and delivering a modern, high-performance, resilient platform...

Job Overview We are Citi's Application, Platform and Engineering team, a start-up with the exciting mission of shaping the direction of travel for the entire bank under the Chief Technology Office, by defining the tech and engineering strategy for the bank. We are a team of talented engineers, product managers and tech SMEs, taking ambiguous concepts and making them real by engineering cutting edge products at planetary scale! We are solely focused on the most modern technology and engineering disciplines such as generative AI, cloud, security, modern app stacks (with Golang, Gatekeeper), open source and the latest and greatest in the Kubernetes ecosystem.   Generative AI is a growing space, as a result, we ask that you share with us any specific AI engineering projects utilising LLMs that you're proud of in your application. Ideally these projects should show off complex and clever architectures or a systematic evaluation of an LLM's behaviour.   You might be a good fit if...