51 to 75 of 122 Software Architecture Jobs in London

C# Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands‐on role for an individual who combines deep technical expertise with strong … stakeholder management skills and a passion for engineering excellence. You will be responsible for defining architecture, establishing engineering standards, overseeing delivery, and ensuring solutions are scalable, secure, maintainable, and aligned to business objectives. Working closely with architects, engineering teams, business stakeholders, and senior leadership, you will help shape ...

Senior Software Engineer – Data Visualisation & Graphics | London

Hiring Organisation
techstack Recruitment
Location
City of London, London, United Kingdom
Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly successful software company whose charting technology powers applications used by thousands of organisations worldwide, from global … financial institutions to technology businesses and enterprise software providers. As adoption continues to grow, they’re looking for a software engineer to help build the rendering systems, charting components, and visualisation infrastructure that sit at the heart of the product. This is not a dashboard-building role. ...

Senior Architect AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Purpose As Senior Architect AI, you will be accountable for designing and overseeing the end-to-end AI platform architecture that powers Liberty Global's telecommunications services across our 85 million subscriber base. You'll bridge technical excellence with business value, ensuring AI solutions integrate seamlessly with our telecommunications … with both engineering teams and business stakeholders, translating complex technical concepts into actionable recommendations that drive business outcomes. Key Responsibilities End-to-End AI Architecture Design & Ownership Design and maintain comprehensive AI platform architecture spanning data pipelines, model development, infrastructure, deployment frameworks, and integration with both on Prem ...

Camunda Architect / Lead Architect (Camunda 8 Preferred)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Type: Full-time/Fixed Term Contract Seniority: Senior/Lead Role Overview We are seeking an experienced Camunda Architect to lead the design, architecture, and implementation of enterprise-grade workflow and process orchestration solutions . This role is responsible for defining architecture standards, guiding engineering teams … trade-offs between the two platforms when each is most appropriate readiness to work in a Camunda 8-led environment Key Responsibilities Architecture & Solution Design Define and own the end-to-end architecture for Camunda-based workflow and process orchestration solutions Lead the design of scalable, resilient ...

Head of Architecture and Performance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Define end‐to‐end solution architectures across application, data, and infrastructure layers Produce architecture blueprints and technical designs Translate client requirements into technical solutions and architecture roadmaps Work closely with stakeholders to define target state architecture and transition plans Provide technical leadership to engineering and delivery … teams Oversee solution implementation, ensuring adherence to architecture principles Design and govern application structures, integrations, APIs, and data flows Establish coding standards, architectural patterns, and best practices Engage with business leaders, product teams, and external partners Conduct architecture reviews and design assurance Requirements Strong background in software ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Design, build and maintain scalable, secure and high-performing software solutions. Collaborate with product, delivery and engineering teams to translate business requirements into technical solutions. Contribute to architectural decisions and the ongoing evolution of our technology platforms. Develop clean, well-tested and maintainable code aligned with engineering standards … support APIs, microservices and event-driven architectures. Ensure solutions are resilient, secure and aligned with organisational standards and controls. Requirements Strong experience developing software using C#/.NET and object-oriented design principles. Experience designing and building distributed systems, APIs and scalable applications. Knowledge of microservices, event-driven architectures ...

Software Engineering Manager - International Warehouse Products

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
purpose Join M&S Software Engineering and help shape the digital future of one of the UK’s most trusted brands. You’ll work on products and platforms that support millions of customers and thousands of colleagues, as part of an organisation investing heavily in becoming digital-first … engineering‐led. We’re looking for a Software Engineering Manager who combines strong technical judgement with a passion for building high‐performing teams. In this role, you’ll lead empowered, multidisciplinary engineers to design, build, release, and run robust software solutions, working in close partnership with Product ...

Robotics and Production Engineer

Hiring Organisation
Focus Cloud Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 750 - 800 Daily
supporting a pioneering AI and autonomous vehicle technology organisation seeking an experienced Senior C++ Robotics Software Engineer to join a high-profile automotive programme. Working on next-generation autonomous driving technology, you will help transform advanced robotics software from research-grade code into production-ready automotive libraries. This … hands-on engineering role for someone who enjoys solving complex technical challenges and writing high-quality C++ software that meets the standards required for deployment in production vehicle platforms. The RoleYou will play a key role in developing and productionising core robotics libraries that underpin localisation, odometry, state estimation ...

Principal Software Engineer, C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. Define architecture, establish engineering standards, oversee delivery, and ensure solutions are scalable, secure, maintainable, and aligned to business objectives. Work closely with architects, engineering teams, business stakeholders … senior leadership to help shape technology strategy. Mentor engineers and promote a culture of quality, accountability, and continuous improvement. Own the design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Define and champion software engineering standards, architectural patterns, best practices ...

Java Developer - Security & Intelligence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
recruiting for a Java Engineer to join our Security and Intelligence consulting team and will be responsible for designing, developing and maintaining secure software services and mission applications within classified government environments. The role focuses on building high-performance backend systems, microservices and APIs that enable intelligence data platforms … candidate will work within multi-disciplinary agile teams, collaborating with data engineers, data scientists, DevOps engineers and mission analysts to deliver secure, production‐grade software systems. Typical engagements include: Developing Java‐based microservices and backend platforms Building API‐driven services enabling data exploitation and analytics Supporting distributed analytics platforms ...

Cloud Advisory Senior Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Description Role: Cloud Advisory Senior Manager Location: London Level: 6 - Senior Manager (Cloud Advisory/Architecture) Mobility: Flexibility to travel to client site when required As a team: Our Architecture team delivers large-scale transformations from strategy to delivery. As a Senior Manager, you will lead the design … Senior Manager Architect, you will work directly with senior client stakeholders to shape, govern, and lead complex transformation programs. Design authority and governance: Own architecture decision‐making for large programmes, including review boards, guardrails, standards, and alignment to delivery, regulatory, and audit requirements. Agentic and AI-enabled architecture ...

Cloud Advisory Senior Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Cloud Advisory Senior Manager Location: London Level: 6 – Senior Manager (Cloud Advisory/Architecture) Mobility: Flexibility to travel to client site when required As a team: Our Architecture team delivers large-scale transformations from strategy to delivery. As a Senior Manager, you will lead the design … Senior Manager Architect, you will work directly with senior client stakeholders to shape, govern, and lead complex transformation programs. Design authority and governance: Own architecture decision-making for large programmes, including review boards, guardrails, standards, and alignment to delivery, regulatory, and audit requirements. Agentic and AI-enabled architecture ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
powered and data‐driven businesses . We work with enterprise organisations on a global stage, reinventing how they design, build, and operate AI powered software at scale with speed. Our Purpose: We're on a mission to reinvent what's possible with AI in enterprise environments . Our Software … absolute cutting edge of what's possible with today's most advanced AI technologies. Key Responsibilities Lead the design, development, and delivery of complex software systems and AI‐powered applications. Work across the full stack — frontend (React, TypeScript) and backend (Python, Java) — to build performant, maintainable solutions. Mentor ...

Junior Generative AI Application Developer - Citi

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
paths are intended to help you build a broad skillset and accelerate your career growth by gaining exposure to more than one team in Software Development. Our supportive environment will help you discover the best fit for your skills and long-term career goals at Citi. Your time here … will look like this... You will thrive in an agile software development environment, crafting high-quality, scalable software solutions leveraging cutting-edge technologies, including AI-powered coding tools. Translating business requirements into robust code, you'll ensure adherence to stringent quality standards and provide essential support through testing ...

Software Developer | Market Making Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Metals, Agricultural Products, Energy, US Power, and Environmental contracts. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile ‘streams’ aligned to specific business areas. … other teams work enterprise‐wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. Role Summary Market Making at Marex is a critical and growing business, operating across multiple asset classes and geographies. The Market Making businesses have ...

Billing Technology Solution Architect, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experienced Vice President, Billing Technology Solution Architect to serve as a senior individual contributor within the Billing Technology organization. This role combines deep solution architecture expertise with strong business analysis capabilities and extensive knowledge of Oracle Revenue Management .The successful candidate will translate complex business requirements into scalable … strong understanding of customized ORMB environments, cross-platform integrations, and the ability to bridge business and technical teams.Key ResponsibilitiesLead end-to-end solution architecture for billing-related initiatives across ORMB and integrated platforms.Partner with business stakeholders, operations teams, product owners, and technology teams to gather, analyze, and document requirements.Produce ...

Technical Architect

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum
compliance with security protocols and standards Conduct reviews to improve and optimize existing systems Skills and Experience: Strong understanding of cloud computing platforms, enterprise architecture, and integration patterns Excellent communication and interpersonal skills Ability to lead and influence technical discussions Proven experience as a Technical Architect or similar role … depth knowledge of system design, software architecture, and development methodologies Experience with cloud platforms (e.g., AWS, Azure, Google Cloud) Expertise in architectural design, data pipelines, cloud platforms, and API development Knowledge of microservices and containerisation (Docker, Kubernetes). Experience with security best practices and compliance standards Familiarity with ...

Technical Lead

Hiring Organisation
17918
Location
London, United Kingdom
teams through the delivery of complex technology solutions Partner with clients to understand challenges and translate business goals into technical outcomes Provide technical direction, architecture guidance and engineering oversight Mentor and develop engineers through coaching, reviews and knowledge sharing Contribute to recruitment, capability development and internal communities of practice … improvement across delivery teams Guide teams through complex technical decisions and architectural trade-offs What You'll Bring to This Technical Lead Position Strong software engineering background with hands-on delivery experience Experience leading technical teams within Agile environments Expertise in designing scalable, cloud-native solutions using AWS, Azure ...

Python Full Stack Software Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Engineer - Model Risk Governance & Review - Analyst at JPMorgan Chase in Model Risk Governance & Review (MRGR) team, you will be developing tools for MRGR Analytics to improve efficiency and reduce duplication of effort, including resource management and cost optimization tools. You will provide support for model reviewers and governance …/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation Required qualifications, capabilities ...

Staff Software Engineer UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
flexibility of shared or dedicated processing instances. It's this global reach and innovation that sets us apart. We're looking for a Staff Software Engineer to provide technical leadership across multiple teams and engineering domains. As an individual contributor with organisation-wide influence, you'll shape technical strategy … takes to succeed: Extensive experience designing and operating highly available, distributed backend systems. Proven success leading technical initiatives across multiple teams. Strong expertise in software architecture, system design, and engineering best practices. Experience with microservices, APIs, event-driven architectures, relational databases, and cloud platforms (preferably AWS). Knowledge ...

Senior Developer

Hiring Organisation
Stealth B2B SaaS Startup
Location
London Area, United Kingdom
closely with our Head of Development to design and build the next generation of our platform while continuing to enhance and support our existing software, including our Windows desktop application and web-based financial modelling platform. We're currently modernising our software solutions, so your ideas, experience … technical expertise will have a real impact. You'll play an important role not only in development, but also in influencing architecture, technical direction, and engineering standards. We're a small team, which means everyone has a voice. Communication is just as important as technical ability. Writing great code ...

SC Cleared Software Developer (Power Platform)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Cleared Software Developer (Power Platform) - £500/day Inside IR35 - London/Remote - Government We're looking for an experienced SC Cleared Software Developer with strong Power Platform expertise to join a government department. This contract is paying £500 per day (Inside IR35) and will run for around … month on site in London. You'll be working on the development and enhancement of critical digital services, using Microsoft Power Platform alongside broader software engineering principles to deliver scalable, user-focused solutions. What you'll be doing: Translating business requirements into effective technical solutions Designing and building applications ...

Quantitative Developer (Python)

Hiring Organisation
Ncounter Limited
Location
EC4M, Old Bailey, Greater London, United Kingdom
Employment Type
Permanent
Salary
£180000 - £220000/annum plus Bonus & Package
Building great trading strategies requires great engineering. We're looking for an experienced Python Developer to work alongside Quantitative Researchers, designing and building the software that underpins research, analytics and live trading. You'll join a highly technical environment where engineering quality, performance and collaboration are valued just … help create the tools, workflows and platforms that enable researchers to move quickly from ideas to production, taking ownership throughout the full software lifecycle. What you'll be doing Partnering with Quantitative Researchers to build software supporting research and trading Developing scalable Python applications and workflows Designing high ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior AI Engineer – 12 Months Contract – Canary Wharf Hybrid Start ASAP 40 Hour week Inside IR35 Required:- 5+ years of professional software engineering experience; ability to independently design & ship complex systems in production. Strong programming skills in Python (preferred), Java, or similar languages, with experience in developing microservices, APIs … backend systems. Strong problem-solving skills & the ability to balance engineering rigor with delivery speed. Solid understanding of software architecture, cloud infrastructure (AWS, Azure, or GCP), & modern DevOps practices. Experience integrating machine learning models into production systems (e.g., LLMs via APIs, fine-tuning, RAG patterns, embeddings, agents & crew ...

Copy of Senior Software Engineer - Processing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer London, UK. Hybrid - min. 2 days in office per week Permanent, Full-time About the company the company is a premier provider of ultra low-latency, accurate odds data, fast scores, and innovative betting solutions for the global sports betting industry. With offices in London, Chicago … cutting‐edge technology and data products that power some of the world’s top sportsbooks. About the Role We’re looking for a Senior Software Engineer to join our London‐based engineering team and help build, run and improve the systems behind real‐time sports data products used ...