DI Jobs
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job
  • Sign in
  • Sign up
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job

Refine Search
Current Search
systems architect Greater London
Refine by Categories
Engineering  (10) Information Technology  (10) Executive & Management  (2) Admin-Clerical  (1) Customer Service  (1) Pharmaceutical  (1)
Scientific  (1)
More
Refine by Job Type
Permanent  (15) Full Time  (5) Contract  (3)
Refine by Salary Range
£100,000 - £150,000  (1) £150,000 - £200,000  (1)
Refine by Onsite/Remote
Onsite  (23)
citi
22 Mar, 2026
Full Time
eTrading Infrastructure Systems Architect - Low Latency Engineering (Rates Tech)
citi London, UK
eTrading Infrastructure Systems Architect - Low Latency Engineering (Rates Tech) 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. About the Position:   We are looking for an industry wide Senior Systems Architect (Infrastructure) who can provide leadership and direction for Change-The-Bank (CTB) electronic trading infrastructure initiatives...
DCS Recruitment Limited
11 Mar, 2026
Permanent
Senior Robotics Software Engineer (Flight Software)
DCS Recruitment Limited 39 Holloway Rd, London N7 8JP, UK
Flight Software Engineer Up to 65,000 Competitive Benefits Package Remote Working Permanent Candidates must be eligible to obtain a SC clearance. Candidates must have right to workin the Uk, no sponsorship is offered. We are looking for a talented Flight Software Engineer to join a fast-growing AI and robotics safety start-up. The business is expanding its engineering team as it continues to build cutting-edge assurance systems for AI-enabled robotics and autonomous systems . The company is developing advanced safety and assurance technology designed to ensure autonomous systems operate safely, predictably and with optimal performance. Their solutions focus on robotics and AI applications where reliability and safety are critical. You will play a key role in developing software components that enable safe and reliable operation of autonomous robotic systems within the company's robotics platform. Working closely with cross-functional teams across embedded systems,...
BC
22 Mar, 2026
Permanent
Principal Engineer, BCG Expand, London
Boston Consulting Group 39 Holloway Rd, London N7 8JP, UK
Who We Are BCG Expand is a specialist firm providing unique data-driven business intelligence as a trusted advisor to senior executives across the world's leading financial services firms to help them to operate more effectively. Expand's activities are focused on data benchmarking in technology, operations, FinTech and market data, with expertise around strategic cost and human resourcing benchmarking in wholesale finance. Founded in 2001 as an independent research boutique, Expand is a wholly owned subsidiary of the Boston Consulting Group, headquartered in London and with offices in Singapore and New York. At Expand we're proud of our friendly, inclusive and authentic team. It takes diversity of thought, culture, background and perspective to drive a global growing business, understand our clients' needs and maintain our professional, supportive and entrepreneurial working culture that we all enjoy. What You'll Do We're looking for a highly skilled Principal...
HISCOX
22 Mar, 2026
Full Time
Lead Data Scientist
HISCOX London, UK
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...
citi
22 Mar, 2026
Full Time
Senior Staff Generative AI Engineer, Vice President
citi London, UK
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...
BC
21 Mar, 2026
Permanent
Lead IT Architect - Platinion - Salesforce/CRM
Boston Consulting Group 39 Holloway Rd, London N7 8JP, UK
Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we help clients with total transformation-inspiring complex change, enabling organizations to grow, building competitive advantage, and driving bottom-line impact. To succeed, organizations must blend digital and human capabilities. Our diverse, global teams bring deep industry and functional expertise and a range of perspectives to spark change. BCG delivers solutions through leading-edge management consulting along with technology and design, corporate and digital ventures-and business purpose. We work in a uniquely collaborative model across the firm and throughout all levels of the client organization, generating results that allow our clients to thrive. About BCG Platinion BCG Platinion's presence spans across the globe,...
Square One Resources
20 Mar, 2026
Contract
Solution Architect
Square One Resources 39 Holloway Rd, London N7 8JP, UK
Job Title: Solution Architect Location: London Salary/Rate: 495 - 525 Start Date: 04/05/2026 Job Type: Contract Company Introduction A global property and casualty insurance provider headquartered in Boston, Massachusetts. Founded in 1912, it operates through a network of subsidiaries and affiliates, offering a wide range of personal and commercial insurance products, including auto, home, workers? compensation, and specialty lines. Job Responsibilities/Objectives 1.Lead and manage software development projects using Java, Python, Typescript, AWS, React JS, Angular, and other technologies. 2.Collaborate with cross-functional teams to define project scope, objectives, and deliverables 3.Create the high-level design (or solution architecture documents) for the business requirements 4.Proficient using architectural principles and patterns, variety of solution types, detailed design patterns, best practices, integration choices etc Required Skills/Experience...
Triad
19 Mar, 2026
Permanent
SC Cleared Business Architect
Triad 39 Holloway Rd, London N7 8JP, UK
SC Cleared Business Architect Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices Salary up to 80k plus excellent company benefits Given the nature of the work and timescales, candidates must hold an active SC clearance About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow. We nurture learning through communities of practice and encourage creativity, autonomy, and innovation. If you're passionate about solving...
Michael Page Technology
17 Mar, 2026
Permanent
Enterprise Architect
Michael Page Technology 39 Holloway Rd, London N7 8JP, UK
The Enterprise Architect will be responsible for leading the development, evolution, and governance of technology architecture and AI initiatives, ensuring alignment with strategic objectives and regulatory obligations. This role guides the integration and optimisation of SaaS platforms, cloud services, and emerging technologies, with a strong emphasis on cost efficiency, operational effectiveness, and future proofing. Client Details My client is a specialist and one of the fastest growing mortgage lenders in the UK. Description Design, maintain, and evolve enterprise-wide architecture in alignment with business strategy, regulatory requirements, and security standards. Define and maintain architectural frameworks, principles, and reference models that guide decision making across the organisation. Conduct regular architectural and AI solution reviews to ensure robustness, scalability, and adaptability. Lead the evaluation, selection, and implementation of SaaS...
Matchtech
17 Mar, 2026
Permanent
Applied AI/Automation Engineer
Matchtech 39 Holloway Rd, London N7 8JP, UK
I am partnering with a highly respected financial services organisation to hire an Applied AI / Automation Engineer on a 12-month fixed-term contract. The organisation has a strong track record of innovation, operational excellence, and a culture that values collaboration, flexibility, and diversity. This opportunity sits within a modern Data Science team and will play a pivotal role in designing and building an AI-enabled reporting and reconciliation platform that will transform the client's Fund Administration processes. Role Overview The successful candidate will report into the Head of Data Science and work closely with a dedicated Product Manager in the Fund Administration team. This is a hands-on engineering role where you will architect, build, and deliver production-grade automation solutions in a real-world financial environment. Key Responsibilities Lead the design and delivery of an automated reporting and reconciliation platform. Build intelligent...
Eden Brown
04 Mar, 2026
Permanent
Associate Technical Lead
Eden Brown 39 Holloway Rd, London N7 8JP, UK
Associate Technical Lead Architect Location: London Salary: 60,000+ (dependent on experience and location) Permanent, full time position An esteemed architectural practice is seeking an Associate Technical Leader - ARB Architect to join their London office. This is an exciting opportunity for a highly experienced architect, or technical minded leader, to lead the technical direction of residential-led and mixed-use projects across the UK, ensuring regulatory compliance and technical excellence. Key Responsibilities: Lead technical design reviews and ensure compliance with Building Regulations, including the Building Safety Act, Fire Safety Act, and CDM 2015. Provide leadership and expertise on key technical areas such as fire safety, sustainability, ventilation, and modern construction methods. Mentor and guide project teams to deliver technically sound, buildable, and compliant designs. Establish and implement technical standards, QA systems, and knowledge...
Randstad Technologies Recruitment
27 Feb, 2026
Permanent
SAP Programme Manager
Randstad Technologies Recruitment London, UK
ERP Programme Manager (SAP S/4HANA) We are seeking a high-impact ERP Programme Manager to lead a global digital transformation. You will be the architect of our enterprise systems, bridging the gap between business strategy and technical execution The Mission Lead a high-stakes, Greenfield SAP S/4HANA implementation from inception to go-live. We are looking for a "delivery-first" leader who thrives on execution, ignores excuses, and has the technical scars to prove they can handle complex global rollouts. Must-Have Expertise Greenfield Specialist: Proven track record of leading at least 3 full End-to-End (E2E) SAP implementations from scratch. S/4HANA Mastery: Direct experience delivering SAP S/4HANA projects is mandatory. Experience with Public Cloud is a significant advantage. Functional Core: Deep knowledge of Finance (FICO) and Payroll integration is essential for this transformation. The "Driver" Mindset: A relentless focus...
Randstad Technologies Recruitment
27 Feb, 2026
Permanent
Service Desk SME
Randstad Technologies Recruitment 39 Holloway Rd, London N7 8JP, UK
Our client is seeking a Senior Desktop & Infrastructure Support Engineer to act as a technical authority within a fast-paced corporate environment. This is a Tier 3 role designed for an expert who thrives on resolving complex escalations, leading infrastructure projects, and mentoring junior talent. The Core Pillars Systems Architecture: Engineer and automate our fleet management using Intune, SCCM, or JAMF . The Automator: Replace manual tasks with PowerShell or Python scripts to build a self-healing environment. Infrastructure Lead: Drive high-stakes projects-from OS migrations to VDI (VMware/Citrix) and security hardening. VIP Technical Partner: Provide "white-glove" solutions for executive leadership and sensitive business functions. Identity & Security: Guardian of Azure AD/Entra ID, Okta, and Group Policy . Your Profile 5+ Years in high-level corporate deskside or systems engineering. Mastery of Windows 10/11, macOS, and the M365...
citi
22 Mar, 2026
Full Time
FX Client Platforms - Technology Business Analyst (VP)
citi London, UK
About Citi   As the world’s most global bank, Citi gives you the tools to be a trailblazer.   We’re   not just building technology;   we’re   building the future of banking. With thousands of employees   located   around the globe, we are an international team encompassing a broad range of teams, roles, and cultures, and we invite you to come and join us!      Citi’s technology team supports business operations in 100+ countries, across multiple lines of business spanning both Institutional and retail businesses.   The group works to   optimize   the IT environment by standardizing production platforms, reducing complexity, and introducing innovative solutions that   provide   new business capabilities, reduce total cost of ownership, and create a competitive advantage for Citi.     We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high...
Square One Resources
20 Mar, 2026
Contract
Technical/Functional Business Analyst - Funds
£600 - £700 daily
Square One Resources London, UK
Job Title: Technical/Functional Business Analyst - Funds Location: London (2/3 days on-site per week) Salary/Rate: (Apply online only) per day outside IR35 Start Date: June Job Type: Initial contract until 31/12/2026 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Hybrid Business Analyst (Functional/Technical) with deep exposure to the investment funds domain. Job Responsibilities/Objectives This role requires a highly business-aligned individual who can bridge the gap between stakeholders and technical teams, with a strong grasp of fund structures, lifecycles, and associated processes. Engage with business stakeholders to elicit, analyse, and document requirements (both functional and technical) Translate business needs into clear, structured specifications for delivery teams Produce high-quality documentation, including: o Business...
Aldwych Consulting
18 Mar, 2026
Permanent
Junior Electrical Engineer
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Junior Electrical Engineer - Building Services Consultancy London (Hybrid) I'm working with a well-regarded, design-led building services consultancy that's looking to hire a Junior Electrical Engineer to support a growing pipeline of projects. This opportunity is ideal for someone at the early stage of their career who has already gained hands-on experience working within a building services consultancy and is now looking to take the next step in a more design-focused environment. The Company This is a multidisciplinary engineering consultancy known for its work in building services, sustainability, and low-energy design . They operate across sectors including commercial, residential, education and science & technology, with a strong emphasis on delivering high-performance, environmentally conscious buildings . You'll be joining a collaborative, close-knit team where junior engineers are given real responsibility and exposure from an early stage. The Role...
British Airways
17 Mar, 2026
Permanent
Cyber Delivery Assurance Lead
British Airways Hounslow, UK
A career without limits As the nation's flag carrier, we take great pride in connecting Britain with the world and the world with Britain. It's something we've been doing for over 100 years, ever since we launched the world's first international scheduled air service between London and Paris. This originality has been in our blood since day one. It's the spirit we share with the people that fly with us, our partners, and our colleagues. So, whether you are a reassuring voice on the end of a phone, a smile at the door, under a wing keeping the turbines spinning or landing us gently in far flung places, a job at British Airways is yours to make. We know great things can happen when you're inspired to think big and bring your ambition to work every day, which is why, at British Airways, the sky is never the limit. The role Cyber Delivery Assurance Lead As Cyber Delivery Assurance Lead, you'll act as the British Airways cyber representative embedded within product...
Aldwych Consulting
13 Mar, 2026
Permanent
Senior/Principal Mechanical Engineer
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Senior / Principal Mechanical Engineer London I'm currently working with a well-established building services engineering consultancy that is looking to appoint a Senior or Principal Mechanical Engineer to join their growing team. With over 30 years' experience delivering mechanical, electrical and public health (MEP) engineering design , the consultancy works across a wide range of sectors including commercial, residential, healthcare, education, leisure and mixed-use developments . They provide practical, sustainable engineering solutions and support projects from early feasibility and concept design through to detailed design and project completion . Due to continued growth and a strong pipeline of work, they are looking for an experienced Mechanical Engineer who can lead mechanical design work, manage projects and support the development of junior engineers . The Role As a Senior / Principal Mechanical Engineer, you will: Lead the mechanical design on a...
Aldwych Consulting
13 Mar, 2026
Permanent
Senior/Principal Electrical Engineer
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Senior / Principal Electrical Engineer London I'm working with a well-established building services engineering consultancy that is looking to appoint a Senior or Principal Electrical Engineer to join their growing team. With over 30 years' experience in the industry, this consultancy specialises in delivering mechanical, electrical and public health (MEP) design solutions across a wide range of sectors including commercial, residential, healthcare, education, leisure and mixed-use developments . They are known for providing practical, sustainable engineering solutions from early-stage feasibility through to detailed design and project delivery. Due to continued growth and a strong pipeline of projects, they are looking for an experienced Electrical Engineer who can play a key role in leading electrical design work, managing projects and supporting the development of junior engineers . The Role As a Senior / Principal Electrical Engineer, you will: Lead the...
Eden Brown
01 Mar, 2026
Contract
Senior HVAC Design Engineer
£50.00 - £60.00 hourly
Eden Brown 39 Holloway Rd, London N7 8JP, UK
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
  • Home
  • About Us
  • Recruitment Blog
  • Terms & Conditions
  • Privacy & Cookies Policy
  • Employer
  • Post a Job
  • Job Board Advertising Packages
  • Diversity, Inclusion & Equality (ED&I) Articles
  • Sign in
  • Contact Us | Recruiters
  • Job Seeker
  • Find Jobs
  • Upload CV
  • Job Seeker Help & Advice
  • Equal Opportunities Monitoring Form
  • Sign in
  • Contact Us | Jobseeker
  • Facebook
  • X / Twitter
  • LinkedIn
© 2026 DIjobs Limited  |  3rd Floor, 86-90 Paul Street, London EC2A 4NE  |  Company Registration: 13316146  |  VAT No: GB 377358650
Diversity Job Board | Inclusion | Equality | ED&I | DEI | EDI | D&I | DEIB | IDEA | BDI | Jobboard | Vacancies | Diversity Jobs | Careers | Jobsite | Diversity and Inclusion Job Boards | Find a New Job | Job Search with DIjobs