23 of 23 Architectural Design Jobs in the City of London

improve the business operation. You will also work with architects, product owners, senior developers, business analysts, technology team and stakeholders to help with development, design and assisting in solving real problems with real impact. Requirements: Impressive programming skills in Python Prior experience in solution design, system design & architectural patterns good understanding of programming, algorithms and modern cloud platforms built and shipped serverless pipelines in a cloud environment (Azure preferred) experience building CI/CD pipelines Great understanding of various ML techniques and being able to explain them fully Prior experience in building production GenAI systems ...

technologist who thrives on solving complex challenges, driving innovation, and actively contributing to the development of scalable, high-performance enterprise applications. You’ll lead architectural design while remaining deeply involved in implementation, reporting to the Head of Financial Messaging Engineering, working side-by-side with engineering teams … Leading by example - writing code, reviewing implementations, mentoring engineering teams, and promoting clean code and agile best practices. Defining and enforcing coding standards and architectural guidelines Championing a culture of continuous improvement, innovation, and engineering excellence. Required Skills & Experience Strong hands-on experience in Java 21+ , Spring Boot ...

diagrams, sequence diagrams, migration runbooks, integration specifications, and integration patterns. Provide hands-on technical guidance to engineering teams during solution buildout, ensuring alignment to architectural standards. Work closley with compliance teams to ensure migration architectural designs meet regulatory obligations (PCI/DSS, PSD2, AML, GDPR, Electronic Money). … Champion security-by-design principles across all components, with particular focus on card data handling, encryption, tokenisation, and access controls. Facilitate technical workshops and architectural design reviews with internal teams and external partners. Key Skills & Experience 3+ years as a Solution Architect within fintech, payments, card issuing ...

designing and delivering features end‐to‐end while helping re‐architect a platform that processes billions of rows of financial data. You’ll drive architectural decisions, own services to production, and contribute to how massive datasets are modelled, partitioned, and served to customers. Non‐Negotiables: 8–10 years’ software … across multiple environments Node.js backend development SQL mastery with experience of working with large‐scale, data‐heavy systems (our client has billions of rows) Architectural design experience and comfort with frequent releases/peer review Product mindset and ownership from build to deploy in an agile environment What ...

highly motivated Senior Full Stack Engineer (Node.js/React.js) to join our growing technology team. This role offers the opportunity to contribute to the design and development of a global, high-traffic eCommerce platform that processes thousands of transactions daily. As a key member of the engineering function … will work collaboratively across disciplines to deliver robust, scalable, and high-performing solutions that enhance customer experience and drive business growth. Key Responsibilities Design, develop, and maintain scalable applications across the full technology stack. Collaborate within an agile team environment to produce clean, maintainable, and testable code. Contribute ...

automation tools. Work with the development team to take over and productionise new technologies and workflows. Collaborate with DevOps, development and infrastructure teams around architectural design and cloud best practices. Provide support to development and ops teams; this includes, build Servers, virtual environments and CI/CD pipelines. ...

thrives on tackling complex distributed systems and writing mission-critical code . The client's vision is to introduce simplicity, openness, and modular design into a massive, heavily regulated sector. 🚩 What They Are Looking For The ideal candidate is a proactive, resourceful, and technically excellent system builder: Systems Engineering … Prowess: Golang Technological Flexibility: A natural ability to seamlessly transition between high-level architectural design, coding, testing, and operational (DevOps) tasks. Distributed Systems Depth: Extensive understanding of concurrent processing, asynchronous messaging, and operating across multi-region database setups. Compliance Awareness: Familiarity with secure development practices, especially within highly ...

hands-on in the codebase. As a technical leader within a cross-functional Product Team, you’ll influence the long-term engineering strategy, guide architectural decisions, and ensure the platform scales reliably as our user base grows. You’ll act as a role model for engineering excellence - mentoring others … elevating standards, and collaborating closely with Product, Design, and Customer Success to build tools our customers truly value. Tech Stack: Ruby on Rails, React, React Native, GraphQL What You’ll Be Leading & Doing Drive architectural design, long-term technical vision, and scalable system patterns Lead complex fullstack ...

European equity trading, licensing next-generation exchange technology, and providing capital solutions for companies through listings and trading. Responsibilities: Maintain existing infrastructure and design new cloud and on-premise solutions. Develop automated global cloud infrastructure using Infrastructure as Code (Terraform). Improve automation for cloud and on-premise processes … using tools like Ansible and Python. Work with development teams to implement and optimise new technologies and workflows. Collaborate on architectural design and cloud best practices with DevOps and infrastructure teams. Support development and operations teams with build servers, virtual environments, and CI/CD pipelines. Assist with ...

strategy and innovation throughout major greenfield projects both internally and externally Play a key role in delivering large scale Security Projects Produce innovative design and architecture on large, exciting projects Interact with clients, supporting consultancy on their Security posture, and assess potential sales opportunity etc. Championing a constantly evolving … overall security posture. Stay informed on emerging threats and security best practices. Required Skills & Qualifications: 5+ years’ experience in Security with strong experience Consulting & Architectural design Professional background in IT Services/IT Consultancy/MSP Strong experience of contributing to development & architecture on major projects. Strong technical ...

cloud strategy, and how it can power new use cases across their organisation. The Solutions Architect will guide customers through product demos, technical discovery, architectural design, and proof-of-concepts. You’ll also collaborate closely with Product, Engineering, Marketing and regional teams to ensure successful handover into implementation … impact product demos and leading technical discovery conversations with IT, data engineering, analytics and marketing stakeholders Translating customer business strategy into technical configurations and architectural recommendations Acting as the primary technical point of contact during the pre-sales cycle Designing integration approaches across cloud infrastructure, data pipelines, customer data ...

cases, or security arguments (e.g., using GSN, safety/security case approaches, or similar). The ability to interpret diverse security inputspen test results, architectural designs, risk assessments, compliance outputsand turn them into coherent assurance narratives. A strong understanding of how organisational processes, behaviours, and controls influence security. Excellent ...

secrets-management platforms in secure, complex environments? We are seeking a highly skilled CyberArk PAM Self-Hosted Architect to take ownership of architectural strategy, design and integration across a major organisation. This role is ideal for a senior expert who thrives on shaping security platforms, influencing stakeholders … guiding delivery teams through best-practice implementation. Responsibilities: Own the end-to-end architecture and high-level design for CyberArk PAM Self-Hosted and CyberArk Conjur, defining these as strategic platforms for privileged access and secrets management. Establish and maintain reference architectures , patterns, and standards for onboarding infrastructure, applications ...

components. Debugging and fixing software defects, performance issues, and other technical problems. Designing and implementing software solutions that meet project requirements. Architecture and Design: Participating in the architectural and system design of software projects. Providing technical leadership and guidance in designing scalable and efficient software solutions. Reviewing … contributing to the design decisions made by the development team. Collaboration: Collaborating with cross-functional teams, such as product managers, designers, and quality assurance, to ensure software solutions meet business and user requirements. Communicating effectively with team members and stakeholders, both in written and verbal form. Problem Solving: Analysing ...

models, enabling new features and having large greenfield elements to it. This role blends hands-on technical context with people leadership, delivery focus, and architectural oversight. You’ll drive engineering excellence, ensure high reliability, and cultivate a culture that values clarity, ownership, and strong execution. What … Lambda, ECS, S3 , plus data formats like Parquet . Shape high-throughput data pipelines and SQL-based workflows , ensuring scalability and performance. Run technical design reviews , guide architecture decisions, and support engineers in navigating trade-offs around performance, cost, and reliability. Champion operational excellence — strong observability, testing discipline, incident ...

platform that includes API Designer, AP manager, and API studio Defining and delivering the Integration Technology aspects of the projects, including timely production of architectural designs and documentation Being a key contributor and advocate of Microservice, API Management, process automations, frameworks in projects and programs Communicating the implementation approach … design methodology to the offshore development team Participating in a Technical Design Authority to assess and quantify the risks associated with design decisions and communicate these to the relevant parties. End-to-end integration design, build, test support and deployment Contribute own expertise to developing integration ...

platform that includes API Designer, AP manager, and API studio Defining and delivering the Integration Technology aspects of the projects, including timely production of architectural designs and documentation Being a key contributor and advocate of Microservice, API Management, process automations, frameworks in projects and programs Communicating the implementation approach … design methodology to the offshore development team Participating in a Technical Design Authority to assess and quantify the risks associated with design decisions and communicate these to the relevant parties. End-to-end integration design, build, test support and deployment Contribute own expertise to developing integration ...

What You’ll Bring 5+ years’ professional software engineering experience Deep expertise with React + TypeScript Proven ownership of complex production web applications Strong architectural and design understanding Excellent problem-solving and code quality standards Desirable: AWS, GraphQL, Tailwind, healthcare/regulated environments, security standards (HIPAA/GDPR ...

seeking a Principal-level technologist who is comfortable with high levels of autonomy and technical ownership. What You Will Be Doing (95% Hands-On): Architectural Ownership: Design, implement, and lead the microservices architecture for the new platform (scheduling, payments, inventory, multi-tenancy). Code Leadership: Write clean, robust … NestJS Cloud Architecture (AWS, Serverless, CI/CD). Mentorship: Act as the technical lead for the new team, guiding best practices and system design choices. You Are The Ideal Candidate If: You have 5+ years of professional development experience, with demonstrable leadership in a Senior or Principal capacity. ...

Anypoint Platform, including API Designer, API Manager, and API Studio. Define and deliver the integration technology aspects of projects, including the timely production of architectural designs and documentation. Serve as a key contributor and advocate for Microservices, API Management, process automation, and integration frameworks across projects and programs. Communicate … implementation approach and design methodology to the offshore development team. Participate in the Technical Design Authority to assess and quantify risks associated with design decisions and communicate them to relevant stakeholders. Lead end‐to‐end integration design, build, test support, and deployment activities. Contribute expertise ...

Associate Director – Building Technology and ICT Location: UK (Hybrid Working Available) Sector: Built Environment | Technology Consulting Their client, a global leader in engineering and design consultancy, is seeking an Associate Director to join their Technology Consulting team, specialising in smart buildings, digital infrastructure, and ICT systems . This … growth strategy. Engage with clients to develop bespoke digital strategies and technology roadmaps. Promote smart building and smart city technologies, integrating them into architectural and engineering designs. Manage bids, budgets, and resource allocation across multiple projects. Mentor junior staff and contribute to knowledge sharing and team development. Represent ...

business needs into workable technology solutions. Their expertise is deep and broad. They are hands on, producing both detailed technical work and high-level architectural designs. Basic Experience Knowledge of object-oriented design, data structures, and algorithms Experience (non-internship) in professional software development Preferred Experience Experience designing ...

with Kotlin ( 6+ years ) Strong experience in either enterprise-level or business-critical Android applications (thinking again about security/compliance) Demonstrable knowledge of architectural practices/designs UX/UI design principles, testing, and debugging Strong deployment skills To reconfirm: this is a hybrid role and cannot ...