23 of 23 Design Patterns Jobs in the City of London

services used by millions of people, this is a role worth exploring. We’re looking for an Associate Service Designer to support experience design across major public sector transformation programmes — helping teams understand user needs and design services that are simpler, more inclusive and easier … thinking and contribution to service design work Nice to have but not essen tial:Prototyping exper ienceKnowledge of Gov.uk Design Patterns and Design S ystemExperience of going through GDS asses sment ...

overarching data ecosystems, and leading our artificial intelligence (AI) integration strategy. The successful candidate will set the architectural target state, establish design patterns for highly resilient systems, and ensure technical coherence across a highly heterogeneous technology stack. You will partner with business stakeholders and engineering management … enterprise distributed systems. Deep Technical Breadth & Depth: Advanced data architecture experience using Databricks, Microsoft Fabric, and large-scale data processing (Data Mesh/Lakehouse patterns). Strong background in data integration and relational platforms Proven experience designing highly available Hybrid and Multi-Cloud architectures (Azure & AWS). AI & Machine ...

programme variability and escalations. 12 months – A scaled, Microsoft‐first IAM pipeline with a predictable conversion pattern. Demonstrable asset reuse (templates, reference architectures, automation patterns, delivery playbooks). A clear project‐to‐service pathway into Identity MSS (handover criteria, onboarding artefacts, operational KPIs etc.). 24 months – UK recognised … beyond “implementation complete” to expand Microsoft security footprint. Capability, assets & IP – Build reusable assets across assessment/diagnostics, reference architectures and design patterns, migration patterns (hybrid/legacy modernisation), automation (PowerShell, Graph/API patterns), runbooks and onboarding templates. Establish a clear lifecycle across project ...

equivalent work experience Good oral and written communication skills 7+ years of relevant industry work experience Experience of the full lifecycle of design, implementation and running of enterprise software solutions involving cross functional team collaboration Expertise in a major programming language such as Python and/… with Cyber engineering and Operations, which could include DevSecOps or MLSecOps. Experience contributing to the architecture and design (architecture, design patterns, reliability, scaling) of new and current systems Experience in containerized deployment (Kubernetes, OpenShift etc). ...

hybrid £495 per day inside IR35 - Umbrella only Hold active or eligible for SC security clearance The Power Platform Developer/Engineer will design, configure, build, test and support digital solutions using the Microsoft Power Platform. The role will help transform manual, paper-based or inefficient business processes … such as solutions, environments, connection references, environment variables and pipelines. 2. Configuration Engineering Configure Power Platform components in line with agreed design patterns and governance standards. Manage Dataverse tables, columns, views, forms, business rules, security roles and application lifecycle settings. Configure Power Automate flows for business process ...

support the development and delivery of key digital services. This is an exciting opportunity to join a collaborative, agile environment, contributing to the design, development, and continuous improvement of business-critical applications. The Role You will play a key role in developing and supporting applications aligned to business … Server development Test Driven Development (TDD) CI/CD pipelines and deployment automation Solid understanding of: Agile methodologies Software design patterns and development techniques Relational database design Unit testing frameworks (e.g. NUnit, Moq) Version control (Git, Azure DevOps) Additional/Desirable: Experience with: Microservices architecture ...

mentoring others Programming Skills: Have heavily used modern object-oriented languages such has C# or Java Enterprise Expertise : Expertise in software design patterns, clean code, and clean architecture principles & Knowledge of how to build REST APIs and have experience of messaging. Data Modelling: Worked with defining data ...

Frameworks & Architecture: Spring Boot, gRPC/Protocol Buffers, integration/orchestration frameworks (e.g., Apache Camel, Spring Integration), and pipeline/adapter design patterns (retry, dead‐letter queues, error isolation). Cloud & Infrastructure: Cloud platforms (GCP, AWS), container orchestration (Kubernetes, Docker), and JVM tuning for containerized workloads. Observability … high‐availability environments. Data & Performance: Data modeling, SQL/NoSQL databases, caching strategies, and performance optimization in latency‐sensitive systems. Security: Enterprise security patterns; authentication protocols, mutual TLS, secrets management, and certificate rotation. Domain Knowledge: Equities, post‐trade, or financial services experience; trade lifecycle concepts, asset servicing, position management ...

experience in Core Java, React, and cloud-native architecture to join our client's Investment Banking engineering team. In this role, you will design, build, and maintain high-throughput, low-latency applications tailored for risk management systems. You will lead technical initiatives across a modern tech stack-combining … infrastructure, and modern frontend frameworks-to deliver secure, resilient, and real-time financial solutions for our client. Key Responsibilities End-to-End System Design & Development: Architectural design and development of robust microservices and interactive user interfaces using Core Java, Kotlin, Spring Boot, and ReactJS. Real-Time ...

opportunity to work on enterprise-scale applications, using modern development practices and AI-assisted coding tools to deliver innovative software solutions. Key Responsibilities Design, develop, test and maintain enterprise software applications. Use AI-assisted development tools such as GitHub Copilot, Claude, or similar as part … Java and Java EE . Experience developing RESTful APIs , web services and Service-Oriented Architecture. Strong understanding of Object-Oriented Programming, Design Patterns and Application Architecture. Experience with Spring Boot , JUnit , BDD and automated testing frameworks. Strong SQL skills with database design experience. Experience working ...

experience in production environments as a Software Developer and DevOps/Platform Engineer Strong production experience with Python and software design patterns (SOLID, DRY) Expertise in AWS (or similar cloud providers), Containerization and Kubernetes Deep understanding of RESTful API or GraphQL API design and development ...

have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting with clients What ...

fundamentally deliver solutions, transitioning from a Project to Product approach. You will work at every stage of the product lifecycle, from discovery and design, through implementation and testing, to operational support, keeping the customer experience at the centre throughout. Job Purpose As a Lead Engineer you will have … several technical leaders, sharing ownership and respecting others' areas of specialism. Proficiency in a variety of development technologies, languages, design patterns, and tooling. Our current tech stack is primarily Microsoft/Azure focused; solid C# is necessary. Advocate of key principles such as SOLID and CLEAN code ...

senior member of team & owner of core system in post-trade stack, will be responsible for full product lifecycle from requirements gathering, design, implementation, testing, support, and monitoring. We expect high degree of ownership, adaptability to embrace newer technologies and adherence to high degree of software quality. Responsibilities … scale development of systems independently Thorough knowledge of Java programming concepts Strong knowledge of object oriented programming, data structures, algorithms and design patterns Experience in Developing High Available, Low Latency systems with low foot-print – awareness of JVM internals, performance optimizations, concurrency, tuning for low-latency ...

refinement, and delivery, and be the security voice in the room. Define, roll out, and continuously improve secure coding standards, secure design patterns, and developer-friendly guidance that scales across the engineering team. Run threat modelling for new features and major architectural changes, capturing abuse cases … choices for key product feature developments, including authorisation, secrets and key management, data protection, and zero-trust-aligned designs. Guide secure API and microservice patterns, including input validation, rate limiting, secure session handling, and token-based security (OAuth 2.0/OIDC). Review designs for cloud-native services ...

delivering innovative solutions across a complex insurance environmen t. Working closely with business stakeholders, delivery teams and technical specialists, you'll lead the design of scalable, secure and future-ready solutions that support strategic transformation initiatives. This is an excellent opportunity for an architect who enjoys influencing technology … ves.Support requirements gathering and business process optimisation, maximising the use of core platforms while minimising unnecessary custom developm ent.Champion architecture governance, design patterns and technology standa rds.Promote Agile delivery and DevSecOps practices throughout the software development lifecy cle.Work closely with technical leads and development teams to review ...

practical solution architecture. Work closely with security, network, infrastructure, operations, and application teams to ensure architectural alignment. Define architecture principles, design patterns, security controls, and implementation guardrails. Support decision‐making around PAM tooling, PAW standards, access models, and integration approaches. Ensure the solution supports audit, regulatory … integration programmes. Knowledge of telecom network operations and privileged access controls. Expected Outcomes Approved PAM/PAW target architecture. Clear architecture decisions and design principles. Identified risks, dependencies, and mitigation plans. Architecture aligned with company security and operational standards. Solution ready for detailed design, delivery ...

practical solution architecture. Work closely with security, network, infrastructure, operations, and application teams to ensure architectural alignment. Define architecture principles, design patterns, security controls, and implementation guardrails. Support decision-making around PAM tooling, PAW standards, access models, and integration approaches. Ensure the solution supports audit, regulatory … integration programmes. Knowledge of telecom network operations and privileged access controls. Expected Outcomes Approved PAM/PAW target architecture. Clear architecture decisions and design principles. Identified risks, dependencies, and mitigation plans. Architecture aligned with company security and operational standards. Solution ready for detailed design, delivery ...

business stakeholders to deliver robust, scalable solutions. Essential Experience Strong Core Java development Multithreaded programming Network programming Strong understanding of design patterns Linux development Enterprise-scale application development Production support within a business-critical environment Excellent communication and stakeholder management skills Desirable Experience Cash Equities or Capital ...

business stakeholders to deliver robust, scalable solutions. Essential Experience Strong Core Java development Multithreaded programming Network programming Strong understanding of design patterns Linux development Enterprise-scale application development Production support within a business-critical environment Excellent communication and stakeholder management skills Desirable Experience Cash Equities or Capital ...

MCAL drivers: ADC, SPI, DMA, ICU, IPC, SBC, and related modules Support functional safety activities through reusable platform artifacts and design patterns Define platform-level execution and scheduling models for interrupts, DMA usage, and timing behavior Ensure deterministic real-time performance across all products using the platform ...

Responsibilities Enterprise Architecture Leadership Define and maintain the overarching technical architecture roadmap for a large-scale cloud-native data platform. Establish architectural standards, patterns, and governance frameworks across engineering, infrastructure, security, platform services, and DevOps capabilities. Ensure alignment between business objectives and technical delivery throughout the programme life cycle. … Technical Governance & Assurance Act as the senior technical representative for architecture governance, design review boards, assurance forums, and technical approval processes. Produce, review, and defend architecture submissions, technical designs, and assurance responses. Provide authoritative guidance on architectural decisions, technical risk management, and solution direction. Strategic Platform Design ...

year architectural roadmaps aligned to business priorities and investment decisions. Steering Major Programmes – Provide architectural oversight across procurement, governance forums and design decisions, ensuring complex programmes land effectively. Optimising the Landscape – Drive lifecycle management, simplification, rationalisation and tech‐debt reduction across applications, platforms and integrations. Operating Across … volume. Confident stakeholder influence and the ability to align diverse groups. Technical breadth across integration, lifecycle management, resilience, data/AI and modern design patterns. Experience in regulated or multi‐stakeholder environments (finance/insurance a plus but not essential). Ability to translate architecture into practical, value ...