Astronaut Jobs
  • Jobs
  • Companies
  • Courses
  • Post Jobs
  • About us
  • Events
  • Sign in
  • Sign up
  • Jobs
  • Companies
  • Courses
  • Post Jobs
  • About us
  • Events

34 senior systems engineer jobs found in London

Refine Search
Current Search
London senior systems engineer
Refine by Categories
Engineering  (10) Information Technology  (10) Customer Service  (7) Executive  (4) Media  (4) Finance  (3)
Management  (2) Security Clearance  (2) Installation  (1) Marketing  (1) Science  (1) Telecommunications  (1) Law Enforcement  (1) Electronics  (1) Maintenance  (1)
More
Refine by Job Type
Permanent  (13) Full time  (5)
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...
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...
BAE Systems
05 Jun, 2026
Senior Software Engineer
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 Software Engineer National Security Overview   The National Security business is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact.   Be part of a growing team that not only delivers for its clients but also gives back to the community with plenty of opportunities to get involved with local community engagement and outreach activities to help build tech and cyber skills in the region.     About you You will have experience in many of the following:...
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...
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...
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...
EA
24 Feb, 2026
Senior AI Interaction Engineer
Engineered Arts LLC London, England, United Kingdom
About Engineered Arts Since 2004, Engineered Arts has been at the forefront of robotics, creating lifelike social humanoids that have captivated audiences worldwide. Our vision is to revolutionize the human experience through embodied AI, loved and trusted in every home. About the role We are looking for a Senior AI Interaction Engineer to lead the development of expressive, emotionally legible robot interactions. This role sits at the intersection of AI, animation, and robotics and focuses on motion, expression, and behavior generation rather than classical task planning or control. This is a high-impact role with significant technical ownership. You will shape both how interactions are built and what expressive capabilities are possible, translating cutting-edge research into robust, real-world systems. What you’ll work on Lead the design and implementation of AI-based motion and expression generation for robots Define interaction...
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 &...
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...
Dexters
09 Sep, 2026
Senior Product Designer
Dexters Hybrid (London, UK)
Dexters is London’s fastest-growing estate agency, and we’re undergoing a true digital transformation—building a bespoke platform around how our consultants actually work. It’s a complex, human domain with real users and meaningful problems, where today’s product decisions will shape the business for years to come. We’re hiring a Senior Product Designer to join a small, focused team and take ownership of key parts of our platform. You’ll work end-to-end—understanding how consultants operate, shaping digital workflows to replace manual processes, and delivering designs that engineers can build with confidence. You won’t just receive briefs—you’ll help define them. Location: Hybrid (Shoreditch office one day a week) Salary: £50,000 - £70,000 D.O.E Reporting to: Chief Product Officer Key responsibilities: Complex operational workflows across core platform areas: viewings, enquiry handling, onboarding, communications, and more A design system built for a...
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 –...
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
Treasury Manager
Intercontinental Exchange Holdings, Inc. London, , United Kingdom
Job Description: Job Purpose Intercontinental Exchange (NYSE:ICE) is a Fortune 500 company that operates a leading network of global futures, equity and equity options exchanges, as well as global clearing and data services across financial and commodity markets.    By putting the needs of our customers and global participants first, we are a high-growth company that started by bringing transparency and risk management to the global derivatives markets. We’re engineers, strategists and problem-solvers who continually create and improve technology that solves market structure challenges on behalf of the industry.   The treasury department manages all the cash and collateral activities in the clearing house including: Coordinate Treasury activities across clearing members, commercial and central banks, investment agents, custodians, CSDs and regulators Ensure smooth management of all Treasury operational functions, reconciliations and reporting Help manage the liquidity...
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...
RE
17 Apr, 2026
Permanent
Support Engineer - Lambeth
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 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).      RM Technology is a market-leading supplier of ICT products and services to UK schools and colleges to deliver a technology environment that improves learning outcomes and makes the most of IT...
RE
17 Apr, 2026
Support Engineer - Tonbridge - FTC
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 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).      RM Technology is a market-leading supplier of ICT products and services to UK schools and colleges to deliver a technology environment that improves learning outcomes and makes the most of IT...
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Events
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create CV
  • Sign in
  • Facebook
  • Instagram
  • LinkedIn
  •  TikTok