Location: Belfast, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Senior Mechanical Engineer The Role We are seeking an experienced a Senior Mechanical Design Engineer who has a proven ability to apply engineering first principles and knowledge to new & existing products within the IAS portfolio. Working as part of a large Mechanical Design team, the Senior mechanical design engineer collaborates with local teams and multiple stakeholders to produce detailed Mechanical designs and support to a range of Weapon System, Missile and Platform products to satisfy customer...

Location: Belfast, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. The Role We are seeking an experienced a Senior Mechanical Design Engineer who has a proven ability to apply engineering first principles and knowledge to new & existing products within the IAS portfolio. Working as part of a large Mechanical Design team, the Senior Mechanical Design Engineer collaborates with local teams and multiple stakeholders to produce detailed Mechanical designs and support to a range of Weapon System, Missile and Platform products to satisfy customer requirements.  As we enter a period of...

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...

Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Senior Electronics Engineer Reading - Hybrid Working Thales OME designs a range of state-of-the-art solutions for some of the most technically advanced defence and security platforms in the world, and we’re seeking talented engineers who can apply their knowledge and skills in an electronics role. We have over 100 years’ experience in design and manufacture of state-of-the-art Periscopes and Optronics and have led Optronics innovation on a global scale, by combining world-leading expertise from across the Thales group....

Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Electronics Engineering Team Lead Based in Green Park, Reading (Hybrid module) Are you ready for a new challenge and eager to develop your leadership skills in a dynamic, close-knit team? At Thales OME, we design state-of-the-art solutions for some of the world’s most advanced defence and security platforms. We’re seeking an experienced electronics engineer to take on an engineering leadership role. Join our passionate team dedicated to creating products for a safer world and help us drive innovation forward. Our...

Location: Oxford, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Governments and private industry rely on us to create satellite‑based systems that provide trusted, anytime‑anywhere connectivity and positioning—helping care for our planet, manage its resources thoughtfully, and explore our Solar System with curiosity and purpose. We view space as a new horizon for collective progress, shaping a more sustainable life on Earth. As a joint venture between Thales (67%) and Leonardo (33%), Thales Alenia Space partners with Telespazio through the Space Alliance to deliver a full suite of integrated...

Location: Wells, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Working within a small team of engineers primarily at the Thales Underwood Quarry site in Wells to supply Radar Cross Section (RCS) measurement services to the UK Ministry of Defence and industry partners. The team is responsible for conducting both indoor and outdoor RCS measurement tasks to enable characterisation of customer-supplied assets/platforms of varying physical size and expected signature level. The Mechanical Engineer will be looking to develop their expertise and understanding in the specification, design and build...

LOCATION: Belfast SHIFT PATTERN: 40 hrs full time role permanent contract with Mon-Fri, flexible on weekend SALARY: Competitive About ABM: ABM is a leading provider of facility solutions with a strong commitment to delivering exceptional services. We specialise in providing a wide range of services to enhance the operational efficiency and safety of our clients' facilities. As a Mechanical Building Services Engineer at ABM, you will play a crucial role in ensuring the safety and functionality of mechanical systems at our client's site, which encompasses over 3 million square feet of factory floor space.   Job Overview: We are seeking an experienced Senior Engineering Projects Manager to lead the delivery of capital, lifecycle, and infrastructure projects within a live industrial environment.   This is a senior client-facing role with responsibility for managing projects from concept through to handover. You will oversee contractors, consultants, budgets,...

Location: Wells, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. This role lies within part of General Sonar Studies (GSS). The primary responsibilities of members is to work collaboratively to understand, plan, prepare, commission, execute, assure and in some cases analyse safe and efficient RCS measurement activity in support of customer (MOD/industry) needs.  Each role within the team contributes specialist skills and experience to the operating model. Key Responsibilities Liaising with customers both directly and within meetings, to properly identify target measurement requirements...

Team Overview XiP is building a next-generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns multiple Java Spring Boot Services that execute, partition, and track quantitative risk graphs/trades in a distributed environment. These graphs can fail due to their complexity and our system must adapt quickly to these failures to provide a seamless experience for clients.  XiP Compute Services are deployed onto OpenShift and Amazon’s Elastic Kubernetes Service (EKS). An important initiative in 2025 will be onboarding Google’s Kubernetes Engine to further expand our coverage. Our system scales on-demand, and we can run up to tens of thousands of replicas of our services across all asset classes.  Role Overview We are seeking a Senior Engineer to fill the role of ‘Applications Development Technology Lead Analyst’ on the...

Are you looking for a career move that will put you at the heart of a global financial institution? We are seeking a talented and passionate Senior Engineering Lead to join Finance Technology team. You will be a key contributor to the re-platform of our existing applications to support Finance business. You will apply your deep technical expertise to build and implement robust solutions, while promoting engineering best practices This role is for an experienced full stack engineering lead who is passionate about hands-on implementation and collaboration. You will be a core member of the team, delivering high-quality, scalable solutions to enhance operational efficiency. The overarching objective is to provide expert contributions to application systems analysis, architecture, and programming activities By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that...

The Java  Developer - Assistant Vice President  is a  hands-on technical role within Prime Services Technology, responsible for designing, developing, and maintaining robust, scalable, and high-performance applications. This position requires a comprehensive understanding of the full software development lifecycle and the Prime Services business domain to deliver effective technology solutions for Prime Brokerage, Equity Finance, Delta One, and other related business lines. Prime Services Technology provides business solutions to Prime Brokerage, Equity Finance, Delta One, Futures Execution and Clearing, and OTC Clearing businesses. This person will be a hands-on technologist who will work on different data pipelines and collaborate closely with Prime Business Analysts, Quantitative Analysts, Traders to understand requirements. The role involves developing new data pipelines with a strong focus on Java and Python, and enhancing existing applications. While the role provides...

At Citi, we are pioneering the future of enterprise operations through innovative technology. Our COO-Technology Engineering and Architecture capability is at the forefront, responsible for architecting best-in-class solutions, driving end-to-end transformation, and integrating cutting-edge Generative AI solutions to unlock unparalleled efficiency, automation, and risk reduction across our global operations. The Team: Innovating at Scale Our team is a dynamic hub of engineers and innovators dedicated to solving complex business challenges with intelligent solutions. We believe in building robust, scalable products that deliver tangible impact. We foster an environment of continuous learning, rapid iteration, and strong engineering practices. Here, you'll work alongside passionate experts, leverage the latest in AI, and contribute to a culture that values clean code, thoughtful design, and direct, hands-on problem-solving. We're not just adopting AI; we're building the...

We are looking for a Java Technical Lead with proven experience building robust, high-performance, large scale Capital Markets applications. Team Background The Derivatives Credit Risk Technology Team is responsible for delivering Counterparty Credit Risk Management software solutions to Citi’s Risk organization which manages Citi’s exposure to financial institutions, governments and corporates that trade with Citi. The team builds and maintains software used to compute metrics that help mitigate Citi’s exposure to counterparty default. The solutions include consumption of trades, collateral, market data, counterparty and security reference data from over 50 sources, and the computation of optimal margin allocation for portfolios and trades, haircut for security and cash collateral, trade and collateral liquidity, collateral concentration levels and wrong way risk, amongst others that feed into the computation of Pre-Settlement Risk (PSE), Settlement Risk, Exposure at Default...

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving, and communication to Citi's Finance Technology Transformation program. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview The Finance Technology Transformation program is focused on migrating existing Citi-coded platforms to Oracle SaaS, impacting accounting engines, end-to-end data flow from Front Office to BA AR, Ledger Balances, and enterprise downstream consumption. The Lead Solution Architect will be responsible for leading the design and implementation of end-to-end architectural solutions for specific domains within this program. This role will translate strategic architectural direction into detailed designs, guide development teams, and...

Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Location: Reading, United Kingdom Date: 03/06/2026 Req No: R0301491 Contract Type: Permanent Location: Reading (Hybrid Working) Embedded Software Research Engineer Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering...

🔧 Training Delivery Instructor – Mechanical Engineering 🕒 Full-time role, 37.5 hours a week on a term time only basis 📍 HMS Sultan, Portsmouth 🔐 Due to the nature of this role, you must be eligible for UK Security Clearance at SC level. Help get better trained personnel to the front line faster – This is an outstanding opportunity for an experienced engineering professional to make a lasting impact by mentoring the next generation of Royal Navy engineers—leveraging your career expertise without the need for prior teaching experience! Job title: Training Delivery Instructor - Mechanical Engineering Job Description: What you’ll be doing Delivering training to groups of trainees in Mechanical Engineering – both practical and theory based. Build and maintain strong working relationships with trainees and colleagues. Support course documentation updates and provide feedback on student assessments. Apply best practices to improve training quality and...

Still love engineering, but ready for a change? If you’re a skilled fitter/turner or workshop engineer who enjoys the practical side of engineering but wants something more stable, rewarding, and with genuine work-life balance — this could be your next move. You don’t need any teaching experience. If you’ve got the hands-on skills, we’ll give you the rest — including full training and a recognised teaching qualification. This is your opportunity to pass on your knowledge, shape the next generation of Royal Navy engineers, and step into a role where your experience really counts. Job title: Fitter Turner Trainer Job Description: 🕒 Full-time role, 37.5 hours a week on a term time only basis 📍 HMS Sultan, Portsmouth 🔐 Due to the nature of this role, you must be eligible for UK Security Clearance at SC level. 🔩 What you’ll be doing Deliver hands-on workshop training in fitting, turning, milling and general engineering skills Demonstrate techniques, guide...