1 to 25 of 216 Design Patterns Jobs in London

Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Django REST Framework, FastAPI, PostgreSQL, AWS, React.js, Docker, Redis, Celery, Pandas, NumPy, Git, Jenkins, and Elasticsearch. We put significant emphasis on design patterns, code readability, automated testing, maintainability, and extensibility. As Software Architect, you'll be the standard-bearer for these values. At Plentific … Define and enforce best practices around database design, query optimisation, and data modelling across relational databases (PostgreSQL) Evaluate emerging technologies and architectural patterns, making evidence-based recommendations to the broader engineering organisation Hands-On Engineering Write well-formulated, testable, and readable code using appropriate software design ...

Senior Product Designer

Hiring Organisation
Hackajob Ltd
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
customers research, book and manage their journeys, ensuring experiences are intuitive, accessible and commercially effective. What you'll do: Drive adherence to design processes and quality standards across multiple product teams Mentor more junior design colleagues Ensure consistency across the wider customer experience Support delivery partners … team members throughout the product development lifecycle Ensure design solutions align with British Airways standards, accessibility requirements and platform design patterns Socialise work early and often to gather feedback and build alignment Design and maintain components, interactions, transitions and design patterns ...

AI Large Language Model (LLM) Technology Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
learning, generative AI, and agentic systems, delivering these within active client engagements. You will translate requirements into concrete architecture decisions: selecting design patterns, evaluating and benchmarking technical frameworks, assembling reusable components, and making deliberate technology choices that balance innovation with enterprise‐grade reliability. You will design … skills, multi‐agent orchestration, and memory systems — making deliberate design pattern and technology choices Design and implement agent orchestration patterns that handle task handoffs, communication, state management, and error recovery, validating them through hands‐on prototyping Evaluate multiple design options and technical approaches ...

Principal Site Reliability Engineering Expert Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
infrastructure, cloud engineering, network operations, identity, observability, security, AI-driven operations, and automated data workflows, the role focuses on designing scalable systems, reusable engineering patterns, and standardised controls that reduce operational toil, improve resilience, and embed reliability, governance, and compliance directly into delivery pipelines and operational platforms. This role … measurable, and repeatable practices. A key part of the role is building and evolving reusable CI/CD and Terraform modules, engineering guardrails, observability patterns, and automation frameworks that can be adopted across multiple teams and domains without requiring each team to solve the same problems independently. The Principal ...

Software Engineer, General

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer with 2-4 years of experience building backend systems and platform infrastructure. You write clean, well-abstracted code with proper design patterns and comprehensive test coverage. You’re comfortable working on both the Compute Platform (multi-cloud orchestration, resource management) and Inference Platform (model serving, autoscaling … multi‐cloud orchestration, resource scheduling, model deployment pipelines, and autoscaling systems Write well‐maintained, production‐grade code with proper abstractions, design patterns, and comprehensive test coverage Contribute to low‐level design (LLD) including service APIs, database schema design, data models, and component interactions ...

Senior Architect AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
supports current and future business requirements, context & process across customer experience, AI innovation, and operational efficiency use cases Define architectural standards, design patterns, and technology selection criteria that enable scalable, reliable AI implementations across multiple European markets & ventures Ensure architectural decisions consider operational requirements, budget constraints … accountability for AI platform integration with Liberty Global's core telecommunications infrastructure & ventures, ensuring seamless data flow and system reliability Design integration patterns and API strategies that connect AI services with existing platforms while maintaining security, performance, and data quality standards Collaborate with enterprise architects and engineering ...

AI LLM Technology Architecture Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platforms and inference - serving as the lead authority in your domain across client engagements. You will develop and maintain specialized expertise in the technologies, patterns, and emerging practices within your domain, bringing that depth to bear in shaping architecture decisions, accelerating delivery, and building reusable assets that extend across … practice. You will evaluate, select, and apply the right design patterns, technical frameworks, and tools within your domain and across the broader AI architecture - ensuring cohesion across the full system. This includes architecting AI agents encompassing multi-agent orchestration, tool use, skills use, and memory systems ...

Experience Design Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
product experience Establish and elevate visual design quality through a strong point of view on hierarchy, typography, layout, and modern UI patterns Bring clarity and consistency to complex or legacy experiences by introducing contemporary, consumer‐grade design patterns Use prototyping, storytelling, and strong design … point of view on visual and interaction design; work demonstrates the ability to elevate and modernize complex or legacy experiences, introducing contemporary patterns and raising the overall quality bar Demonstrated ability to design end‐to‐end user journeys (not just individual screens) Ability to clearly ...

Associate Service Designer

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
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 ...

Engineer, DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with Contract-first designing and negotiating with other systems (UI or Backend) Even Better If You Have... Practical understanding of microservices design patterns and principles, with experience in developing microservices using containerized tools like Docker Understand how to design and develop from a Security Perspective … Knowledge of system architecture, design patterns, and best practices in software development. Strong skills with designing and operating software in a Cloud Provider, such as AWS, Azure, or GCP Strong skills with cloud-based data storage, such as: Relational Databases, NoSQL Stores, data caches, etc. Familiarity with ...

Senior Architect, ADC/Quant

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
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 ...

Senior Architect, ADC/Quant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems, 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 ...

Cyber Architecture Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authoritative voice on all matters of security architecture across the Group. The role owns the Group’s cyber enterprise architecture, setting the standards, patterns, and principles that govern how security is designed, built, and integrated across all 11 divisions – whether through centrally delivered services, divisional programmes, or third-party … business-as-usual demand. Role Responsibilities/Accountabilities Cyber Enterprise Architecture Own and maintain the Group cyber enterprise architecture, defining the security architecture principles, patterns, and reference models that provide the authoritative framework for how security is designed and implemented. Translate the Group cyber security strategy into a coherent ...

Senior Java Developer

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
extending third-party trading systems Building scalable microservices and distributed applications Writing clean, maintainable, test-driven code using SOLID principles and design patterns Working closely with business stakeholders to translate requirements into technical solutions Participating in architecture discussions, code reviews and continuous improvement initiatives Mentoring and supporting … automated testing (JUnit, Mockito, Spock) Maven and Git CI/CD pipelines and DevOps practices Excellent understanding of SOLID principles, Design Patterns and Clean Code Strong stakeholder communication skills Ability to analyse complex problems and deliver practical solutions Capital Markets knowledge, ideally within Clearing or Prime Brokerage. ...

Principal C# Engineer / Snr Dev Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modern .NET practices, SOLID principles and appropriate design patterns. Produce and review solution designs covering service boundaries, contracts, data models, integration patterns, idempotency, resilience, security, observability and operational supportability. Contribute directly to code delivery while reviewing implementation approaches, pull requests and engineering standards across the team. Lead … including work breakdown, estimation, sprint planning, technical triage, dependency management, risk management and stakeholder reporting. Apply and extend internal developer platform and platform engineering patterns, including shared .NET libraries, reusable templates, golden paths, automated delivery, configuration and operational dashboards. Support migration from Windows‐hosted services to OpenShift, including containerisation ...

Software Architect - Mobile

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Define and lead the mobile architecture strategy, ensuring a scalable and maintainable foundation across projects. Focus primarily on iOS architecture , libraries, and platform‐specific patterns, while maintaining an understanding of Android frameworks. Collaborate with engineers, designers, and product managers to ensure architectural decisions align with product goals and user … experience. Establish and enforce coding standards, design patterns, and performance guidelines. Lead architectural reviews and provide guidance on refactoring and scaling existing mobile applications. Design APIs, SDKs, and modular components that can be reused across teams. Guide decisions around third‐party libraries, mobile tooling ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
take pride in applying cutting‐edge AI techniques to real-world marketing and advertising challenges. Key Responsibilities Architecture & Multi-Agent Design: Design, build, and deploy scalable multi-agent systems and generative … features for Mar Tech challenges including ad targeting, user segmentation, and content personalisation. Advanced Agentic Workflows: Research and implement agentic design patterns such as planning, reflection, and tool usage using orchestration frameworks like LangGraph, AutoGen, or CrewAI. Cross-Functional Collaboration: Work closely across the organisation to translate ...

AI Large Language Mode (LLM) Technology Lead/Principal Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
heading will be sought by clients, practice leadership, and peers alike. You will evaluate and make definitive decisions on design patterns, technical frameworks, reference architectures, and technology selections—balancing innovation with pragmatism to deliver systems that are robust, scalable, and built to last. This includes providing architectural … first‐class concern—usage labelling, gateway‐enforced budgets, and cost‐per‐archetype as a planning input Make the definitive decisions on design patterns, reference architectures, frameworks, and technology selections, balancing innovation with pragmatism Lead and integrate the work of domain architects and specialists, resolving cross‐domain tensions ...

Technical Lead

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
evolve the technical roadmap, balancing innovation, scalability, maintainability and resilience Ensure solutions are secure, reliable, performant and enterprise-ready Contribute to Moata architecture standards, patterns and platform principles Resolve complex technical challenges and guide deeper analysis Delivery and Engineering Execution Support predictable delivery against product and technical roadmaps Turn … Collaboration and Stakeholder Engagement Work with product, design and stakeholders to shape the roadmap early Align with Moata technical leads on standards, patterns and shared opportunities Communicate technical decisions clearly to technical and non-technical audiences Build trusted relationships across product, engineering, platform and delivery teams Explain ...

Lead Solution Architect

Hiring Organisation
Vitality Corporate Services Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Design documentation, securing appropriate review and approval throughout the delivery lifecycle Drive the development and adoption of architecture standards, design patterns and governance processes as a member of the Enterprise Architecture community Partner with delivery, product and engineering teams to support projects and enhancements from … platforms Proven ability to design scalable solutions across multiple products, applications and technical domains Expertise in architecture governance, design standards, patterns and solution assurance Experience producing and maintaining high-quality solution design documentation Strong stakeholder management skills with the ability to communicate complex ...

Senior Software Development Engineer, CloudFront Control Plane, CloudFront

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Amazon Development Centre (London) Limited AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centres and all of the servers, storage, networking, power, and cooling … such as Java, C++, or C# including object‐oriented design Experience leading the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems Experience as a mentor, tech lead or leading an engineering team Experience in debugging, profiling ...

Senior Java Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development, testing, deployment and production support. Maintain quality and ensure responsiveness, scalability and reliability of applications. Experience with common design and architectural patterns coupled with a passion for writing clean, performant and well-tested code. Maintain code integrity, organization and secure engineering practices. Understand and implement security … reasoning skills. Strong communication and collaboration skills. Qualifications Expert in Core Java 11 and above. Thorough understanding of Java EE architecture, design patterns and Spring Framework. Experience writing RESTful web services. Experience with commonly used AWS services such as Lambda, EKS, ECS and EC2. Hands-on experience ...

Identity & Access Management (IAM) Senior Manager/Director

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
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 ...

Senior Software Development Engineer, Data Center Builder Tools

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
this role you will Own the architecture: of the real-time middleware and runtime, the data-exchange layer, canonical type system, and communication patterns (publish/subscribe and request/reply) that connect distributed control applications across languages and hardware and drive it through multiple iterations as requirements scale. … time middleware across embedded/edge controllers and the cloud, making the durable decisions on type systems, serialization, memory layout, schema evolution, and communication patterns that everything else depends on. Driving multi-quarter technical strategy: defining the roadmap for the next iteration of "What comes next", industrial protocol support ...

AI Consulting –Sr. AI Architect & Client Partner

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
, and implementation of enterprise-grade GenAI and Agentic AI solutions from concept to production. Define scalable reference architectures and design patterns for AI platforms, copilots, and intelligent agents. Establish architectural standards, reusable components, and best practices across delivery programs. Design secure, resilient, highly … frameworks : LangChain/LangGraph, LlamaIndex, CrewAI, AutoGen, DSPy, Semantic Kernel, Strands. Advanced retrieval : Graph RAG, knowledge graphs, context graphs, hybrid search, vector databases. Agentic patterns : multi‐agent architectures, planning and reasoning, MCP (Model Context Protocol). Model customization: fine‐tuning, distillation, and model evaluation at scale. What success looks ...