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42 senior systems engineer jobs found

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Permanent senior systems engineer
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CS
01 Oct, 2026
Permanent
Head of Markets Finance Desk Technology (Director)
Citibank (Switzerland) AG London, UK
Head of Markets Finance Desk Technology (Director)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: Head of Markets Finance Desk Technology (Director) We are seeking an experienced technology leader to lead our Markets Finance Technology team. This is a senior management level position responsible for formulating and driving the technology strategy for modernization and transformation of our key Markets Financing Technology platforms. You will also be responsible for defining and executing the AI Engineering strategy across the organization, driving adoption of approved AI-enabled development tools and practices to improve engineering productivity, software quality, platform modernization, and delivery speed.This role requires strong technical depth, and a proven track record of managing global development teams in a fast pace business environment. Key Responsibilities: Engineering Leadership: Lead, mentor, and...
SU
01 Oct, 2026
Permanent
Lead Software Engineer
Saab UK Fareham, UK
Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. The Role: We are looking for a Lead Software Engineer to join our Saab Seaeye Underwater Robotics Business in Fareham. The role will be lead design and implement software solutions for underwater robotics applications in line with the company's business needs through innovation, creativity and professionalism. Able to demonstrate expertise and experience in software used on...
CI
23 Sep, 2026
Permanent
EMEA Head of Client Connectivity Engineering (SVP)
Citigroup Inc. London, UK
EMEA Head of Client Connectivity Engineering (SVP) Engineer the future of global finance. At Citi, our Tech teamdoesn'tjust support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countriesoperatingat 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, continuouslearningand 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. Equities Technology Equities Technology at Citi is undertaking a bold,multi yeartransformation to build abest in classglobal platform across execution, prime,clearingandcross productmargining. We arere engineeringour technology estate to achieveworld...
Ci
20 Sep, 2026
Permanent
Head of AI Solutions, COO Technology - MD (C16)
Citi London, UK
Citi's COO Technology organization is building one of the most consequential AI platforms in global financial services - and this is the role that leads it. The Head of AI Solutions is a newly created, executive-level position with a clear mandate: architect a unified AI strategy, build a world class engineering team, and deliver production grade AI at scale across the operational nerve center of a global bank. This is not a coordination or advisory role. It is a builder's role - one with the budget, the mandate, and the organizational reach to make it real. Responsibilities AI Strategy & Platform Architecture Define and own the multi year AI strategy for the COO Technology portfolio; translate business intent into a concrete, milestone driven execution roadmap with measurable outcomes Develop architecture blueprints and end to end systems design for Generative AI and agentic workflows across diverse operational domains Build the shared AI platform - reusable models,...
US
17 Sep, 2026
Permanent
Lead AI Software Engineer - TRP Labs London
United States Digital Space LLC London, UK
At the company, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. We take an active, independent approach to investing, offering our dynamic perspective and meaningful partnership so our clients can feel more confident. We believe doing the right thing for our clients and our associates is good business. With a career at the firm, you can expect opportunities to create real impact at work and in your community. You'll enjoy resources to support your career path, as well as compensation, benefits, and flexibility to enrich your life. Here, you'll find a collaborative culture that respects and values differences and colleagues who share a spirit of generosity. Join us for the...
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...
RE
17 Apr, 2026
Permanent
Senior Software Engineer
RM Education Limited Abingdon, , 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 20 million students and improving educational outcomes worldwide.   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, governments, and professional organisations globally to make learning more accessible, more engaging, and more impactful.     RM operates through three divisions: Assessment (digital assessment and marking solutions), Technology (managed services, hardware, and software for schools), and TTS (educational resources).      Within the assessment market we are experts in providing solutions for online exam testing and marking and the management and analysis of educational data. We work with government...
RE
24 Feb, 2026
Permanent
Senior Software Engineer
RM Education Limited Abingdon, , 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 20 million students and improving educational outcomes worldwide.   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, governments, and professional organisations globally to make learning more accessible, more engaging, and more impactful.     RM operates through three divisions: Assessment (digital assessment and marking solutions), Technology (managed services, hardware, and software for schools), and TTS (educational resources).      Within the assessment market we are experts in providing solutions for online exam testing and marking and the management and analysis of educational data. We work with government ministries,...
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 &...
Nuclear Restoration Services
16 May, 2025
Permanent
Maintenance Engineer (Electrical)
£50,464 - £57,461 yearly
Nuclear Restoration Services Lydd, ENG, United Kingdom
Nuclear Restoration Services Limited (NRS) is a wholly owned subsidiary of the Nuclear Decommissioning Authority (NDA). NRS is responsible for decommissioning first generation nuclear power stations Berkeley, Bradwell, Chapelcross, Dungeness A, Hinkley Point A, Hunterston A, Oldbury, Sizewell A, Trawsfynydd and Wylfa, and research sites Harwell and Winfrith. NRS is also responsible for electricity generation at hydroelectric plant Maentwrog. As a division of NRS, NRS Dounreay is responsible for the clean-up and demolition of the former centre of fast reactor research and development. NRS is an exciting place to be, and this role is the perfect opportunity for you to be part of our challenging mission - to safely and successfully manage the UK’s civil nuclear legacy on behalf of the nation. To deliver our commitment, we need people like you who want to perform at an industry leading standard and be part of a team that continues to develop, innovate and even exceed our greatest...
Nuclear Restoration Services
16 May, 2025
Permanent
Senior Safety Case Engineer
£59,095 - £68,065 yearly
Nuclear Restoration Services Berkeley, ENG, United Kingdom
Nuclear Restoration Services Limited (NRS) is a wholly owned subsidiary of the Nuclear Decommissioning Authority (NDA). NRS is responsible for decommissioning first generation nuclear power stations Berkeley, Bradwell, Chapelcross, Dungeness A, Hinkley Point A, Hunterston A, Oldbury, Sizewell A, Trawsfynydd and Wylfa, and research sites Harwell and Winfrith. NRS is also responsible for electricity generation at hydroelectric plant Maentwrog. As a division of NRS, NRS Dounreay is responsible for the clean-up and demolition of the former centre of fast reactor research and development. NRS is an exciting place to be, and this role is the perfect opportunity for you to be part of our challenging mission - to safely and successfully manage the UK’s civil nuclear legacy on behalf of the nation. To deliver our commitment, we need people like you who want to perform at an industry leading standard and be part of a team that continues to develop, innovate and even exceed our greatest...
AT
01 Oct, 2026
Permanent
Automation Engineer, AMZL
Amazon TA Livingston, UK
Note this role will require travel between regional sites within North West England and Ireland Operations is at the heart of everything Amazon does, and automation is one of the ways we optimise our processes. As an Automation Engineer, you'll make sure that our automated systems are working at their best so that our customers get their orders on time. By exploring data on everything from control systems to sensors, you'll maximise the availability of equipment at your sites. This role puts you at the forefront of Amazon's emerging technology to solve complex productivity challenges. Key job responsibilities - Monitor, troubleshoot and repair issues with key systems - Work with the EU Controls network to monitor - Material Handling Equipment (MHE) metrics - Provide data visualisations of troubleshooting to internal stakeholders - Own or actively participate in continuous improvement projects run by the EU Controls network - Work with different departments to ensure all...
JC
30 Sep, 2026
Permanent
Senior Manager of SRE
JPMorgan Chase & Co. Scotland, UK
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm's data and analytics journey. This includes ensuring the quality, integrity, and security of the company's data, as well as leveraging this data to generate insights and drive decision-making. The CDAO is also responsible for developing and implementing solutionsthat support the firm's commercial goals by harnessing artificial intelligence and machine learning technologies to develop new products, improve productivity, and enhance risk management effectively and responsibly. As a Senior Manager - SRE at JPMorgan Chase within the AIML Data Platforms and Chief Data and Analytics Team , you will lead a team of 3-7 SRE engineers and scale the AI/ML Data Platform, deliver advanced technology products focused on data and analytics. You will tackle complex cloud...
AT
30 Sep, 2026
Permanent
Automation Engineer
Amazon TA England, UK
Note this role will require travel between regional sites within London approx 50% of weekly time Operations is at the heart of everything Amazon does, and automation is one of the ways we optimize our processes. As an Automation Engineer, you'll make sure that our automated systems are working at their best so that our customers get their orders on time. By exploring data on everything from control systems to sensors, you'll maximize the availability of equipment at your sites. This role puts you at the forefront of Amazon's emerging technology to solve complex productivity challenges. Key job responsibilities - Monitor, troubleshoot and repair issues with key systems - Work with the EU Controls network to monitor - Material Handling Equipment (MHE) metrics - Provide data visualisations of troubleshooting to internal stakeholders - Own or actively participate in continuous improvement projects run by the EU Controls network - Work with different departments to ensure all...
AT
30 Sep, 2026
Permanent
Automation Engineer, BRS1 RME
Amazon TA Gloucestershire, UK
Operations is at the heart of everything Amazon does, and automation is one of the ways we optimise our processes. As an Automation Engineer, you'll make sure that our automated systems are working at their best so that our customers get their orders on time. By exploring data on everything from control systems to sensors, you'll maximise the availability of equipment at your sites. This role puts you at the forefront of Amazon's emerging technology to solve complex productivity challenges. Key job responsibilities • Monitor, troubleshoot and repair issues with key systems • Work with the EU Controls network to monitor Material Handling Equipment (MHE) metrics • Provide data visualisations of troubleshooting to internal stakeholders • Own or actively participate in continuous improvement projects run by the EU Controls network • Work with different departments to ensure all systems are correctly documented and that accurate backup libraries are maintained • Work with global...
AT
30 Sep, 2026
Permanent
Automation Engineer, EMA5 RME
Amazon TA Kettering, UK
Operations is at the heart of everything Amazon does, and automation is one of the ways we optimise our processes. As an Automation Engineer, you'll make sure that our automated systems are working at their best so that our customers get their orders on time. By exploring data on everything from control systems to sensors, you'll maximise the availability of equipment at your sites. This role puts you at the forefront of Amazon's emerging technology to solve complex productivity challenges. Key job responsibilities - Monitor, troubleshoot and repair issues with key systems - Work with the EU Controls network to monitor Material Handling Equipment (MHE) metrics - Provide data visualisations of troubleshooting to internal stakeholders - Own or actively participate in continuous improvement projects run by the EU Controls network - Work with different departments to ensure all systems are correctly documented and that accurate backup libraries are maintained - Work with...
AT
30 Sep, 2026
Permanent
Data Center Project Manager, Critical Projects Implementation (CPI)
Amazon TA Hemel Hempstead, UK
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. The...
AT
30 Sep, 2026
Permanent
Controls Engineer, EMEA Controls
Amazon TA Hemel Hempstead, UK
AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to...
LS
30 Sep, 2026
Permanent
Technical Lead - Site Reliability Engineering
London Stock Exchange Group London, UK
Role Profile: We are evolving our Site Reliability Engineering capabilities to strengthen reliability, observability, security, and operational excellence across our Markets and Risk Intelligence division.As a Technical Lead SRE , you will be a senior hands on technical person help shape the foundations of reliability across both new and existing platforms. You will collaborate with Architecture, Engineering, Security, and Platform teams to ensure reliability is built into systems from day one.While this is not a people management or shift based role, you will work closely with global teams (UK and US) and may occasionally be called upon for major incidents or critical issues. This position requires a highly proactive, hard-working expert with strong leadership presence and ownership of platform reliability outcomes. Key Responsibilities We are looking for a person who is passionate about reliability engineering and who bring a continuous improvement approach to everything they...
Ci
30 Sep, 2026
Permanent
Managing Director , Securities Finance Technology - C16 London
Citi London, UK
We are seeking a highly motivated and experienced Technology Managing Director to lead our Securities Finance Technology division. This senior leadership role is responsible for formulating and driving the strategy, development, and transformation of our Agency Lending and Collateral Technology platforms. The ideal candidate will have a proven track record of managing global development teams, driving large scale modernization programs, and fostering a culture of innovation. You will be at the forefront of transforming our legacy systems into a modern, data enabled, and microservices based architecture to support our growing business needs. Key Responsibilities Technology Leadership & Strategy Define and execute a comprehensive technology roadmap for the Agency Lending and Collateral Technology platforms, aligning with business goals and industry trends. Provide vision and leadership to a global team of software engineers, architects, and project managers. Champion the...
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