18 of 18 Contract Design Patterns Jobs in London

Solution Architect

Hiring Organisation
Football Association Limited
Location
Wembley, London, United Kingdom
Employment Type
Contract, Work From Home
desired. Proven experience designing and delivering cloud-based solutions, particularly Microsoft Azure. Highly experienced in application design and delivery across varied architectural patterns (microservice experience desired). Comfortable in Agile delivery environments, particularly Scrum. Excellent communicator, able to explain technical concepts to non-technical stakeholders. Experienced working … with cross-functional teams, including offshore development teams. Knowledgeable in enterprise software design patterns, integration design patterns, and DevOps practices. Experience in sports organisations, stadium operations, or football is desirable. Strong technology background experience. What's in it for you? We are committed ...

Interaction Designer - NHS

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
standards. Align design work to team goals and strategic objectives , identifying risks and opportunities. Contribute to the development of design patterns and components . Lead and coordinate design activities within your team, supporting other designers and stakeholders. Communicate design decisions clearly … public sector . Familiarity with NHS digital standards and service design principles. Experience contributing to design systems, patterns, or components . Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built ...

ServiceNow Platform Designer - London or Midlands - 6mths-SC-650pday

Hiring Organisation
SmartSourcing Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
class modelling, relationship design, and data governance. Strong understanding of API/web service design (REST/SOAP), MID Server patterns, spokes, and automation workflows. Experience designing Scoped Applications, secure configuration models, and platform-level controls. Knowledge of ITIL v4, service design principles … integration patterns. Responsibilities: Define, maintain, and evolve the ServiceNow platform design, guardrails, and configuration standards. Develop platform-wide design patterns covering CMDB, ITSM, ITOM, automation, and integration workflows. Act as the design authority for all ServiceNow changes, ensuring solutions remain aligned to wider ...

iOS Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
providing and receiving constructive feedback to enhance the overall codebase quality. Helps in Maintain code quality, integrity and organization while implementing design patterns and architectural principles. Conduct thorough testing and debugging to ensure the applications meet high-quality standards Troubleshoot and correct bottlenecks and fix bugs related … Swift UI and Swift package manager Experience working with iOS frameworks and integrating external SDK's Good knowledge of the different design patterns like MVVM, VIPER, Swift UI Uni-directional approach Applying Agile methods to the development of software on the backlog Understanding of Apple's design ...

Salesforce Technical Lead (SC Cleared)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£675 - £775/day Inside IR35 (Negotiable rate)
technical aspects, including communication strategies contributing to sprint demos. Own solution integrity, ensuring scalability, performance, security, and best practice design patterns Conduct code reviews and enforce development standards across your team(s) Provide guidance on integration patterns and approaches, often in collaboration with integration technical leads. … Proven experience leading technical delivery on enterprise Salesforce programmes Deep expertise in Apex, LWC, integration architecture, and data modelling Strong understanding of Salesforce development patterns and governor limits Experience with CI/CD pipelines and DevOps tooling (e.g., Copado, Gearset, Git-based workflows) Experience integrating Salesforce with ERP, data ...

Lead React Native Engineer / Engineering manager

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day + Outside IR35
best practices to transform our savings and investment platform. Responsibilities Set technical direction: Define & maintain Mobile and Front end/Web software architecture and patterns, engineering standards and the 'right way' to build greenfield, state of the art web and mobile applications. Own a technical 'opinionated' architecture for front … Extensive Mobile software engineering and significant experience of architecture Deep understanding of Front End/Web and Mobile architecture approaches and design patterns including micro front ends, module federation, stateless, SPA and others Strong API/integration experience: REST/GraphQL, auth flows, contract design ...

Solution Architect (Java, Angular, Camunda)

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
ArchiMate). o Experience translating requirements and user stories into architectural designs and delivery artefacts o Experience embedding non-functional requirements into solution design o Ability to work effectively … across business, product and delivery teams o Experience operating within agile delivery environments Data & Integration Expertise o Strong understanding of integration design patterns (REST APIs, message queues, eventdriven integration, ETL, batch processing). o Experience working with master data domains (Party, Facility, Instrument, Product, Country, Sector, Ratings ...

SC Cleared Interaction Designer (Mid-Senior)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £540 per day
Central Government department on a complex digital delivery programme. This Inside IR35 role requires a confident practitioner who can lead interaction design work, contribute to strategic decision-making, and collaborate effectively within multidisciplinary agile teams. The Role You will be responsible for designing intuitive, accessible, and user-centred … user-centred interactions across complex digital services Producing wireframes, prototypes, and interaction flows at varying levels of fidelity Applying GDS standards, design patterns, and accessibility best practice (WCAG) Collaborating with user researchers to iterate designs based on evidence and insight Working closely with developers to ensure high ...

Senior Python Developer - Digital Trading Analytics

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £465 per day
looking for a Senior Python Developer to design, build, and maintain high-performance, scalable solutions supporting financial market analytics. This is a high-impact role sitting at the intersection of complex data engineering and front-office trading systems. You will play a key role in shaping engineering practices … Diagnose and resolve bottlenecks in production systems to ensure low-latency data delivery. Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale workload experience using Parquet or Arrow. Database Expert: Mastery of SQL Server ...

Senior Java Developer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
Your responsibilities: Design and develop web applications using Java (latest versions), Spring Boot, and AWS technologies. Architect and implement RESTful APIs for distributed enterprise-grade systems. Develop robust, scalable, and high-performance microservices leveraging Spring Boot and modern design patterns. Integrate and manage AWS services such … latest) Proficiency in Spring Boot, Microservices architecture, and Core Spring Experience with Java Server-Side Concurrent Programming, Multithreading, and Design Patterns Deep understanding of AWS Cloud services, including: Serverless Architecture (Lambda, DynamoDB, ECS Fargate) Core AWS services: EC2, S3, RDS, API Gateway, SQS, SNS, Kinesis, CloudWatch, CloudFormation ...

ServiceNow Platform Architect - £600- 650 per day, 6 months

Hiring Organisation
SmartSourcing Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
platform sustainability, security, and scalability. Oversee major transformation initiatives including CMDB redesign, platform configuration uplift, and ServiceNow Discovery alignment. Provide expert guidance on integration patterns, API usage, and MID Server architecture. Support governance functions including data quality, CI class modelling, and platform best practice. Collaborate with product owners, developers … spokes, and MID Server design. Experience with Scoped Applications, Application Portfolio Management (APM), and platform security best practices. Solid understanding of data architecture, Discovery patterns, Service Mapping, and complex integration flows. Good understanding of ITIL v4, enterprise design patterns, and platform governance. SmartSourcing are a Disability ...

Senior Java Developer

Hiring Organisation
Vallum Associates Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Your responsibilities: Design and develop web applications using Java (latest versions), Spring Boot, and AWS technologies. Architect … implement RESTful APIs for distributed enterprise-grade systems. Develop robust, scalable, and high-performance microservices leveraging Spring Boot and modern design patterns click apply for full job details ...

Technology Resilience Architect

Hiring Organisation
Click Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
aspects of resilience: application, infrastructure, security, data, observability, operations and culture. Collaborate with Technology teams on building best practice resilience design patterns and solutions, for re-use. Build strong feedback loops from production incident data to the best practice for designing, engineering and running Technology services. Help ...

iOS Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Swift, Swift UI and Swift package manager Experience working with iOS frameworks and integrating external SDKs Good knowledge of the different design patterns like MVVM, VIPER, Swift UI Uni-directional approach Applying Agile methods to the development of software on the backlog Understanding of Apples design ...

iOS Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Swift, Swift UI and Swift package manager Experience working with iOS frameworks and integrating external SDKs Good knowledge of the different design patterns like MVVM, VIPER, Swift UI Uni-directional approach Applying Agile methods to the development of softw click apply for full job details ...

AWS Data Architect

Hiring Organisation
Networking People (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
existing architecture, identify technical debt, and create remediation strategies. Work closely with data engineering teams to drive adoption of best practices and modern design patterns. Required Technical Skills 5+ years of hands on experience with AWS data services, including: AWS Glue (ETL jobs, crawlers, Data Catalog) Amazon Athena ...

Data Modeller

Hiring Organisation
Data Inc. (UK) Ltd
Location
London, United Kingdom
Employment Type
Contract
clients, products, trades, positions, risk, finance, market and collateral data) Ensure models align to agreed modelling standards, naming conventions, and reusable design patterns Translate business requirements into clear, structured data models aligned to authoritative upstream sources Facilitate workshops with SMEs and data teams to validate definitions … experience with enterprise data modelling tools (e.g. ERwin, ER/Studio, PowerDesigner, or similar) Advanced SQL skills and strong understanding of relational database design (e.g. Oracle, SQL Server, PostgreSQL) Experience designing and optimising data models for: Data warehouses (Kimball/Inmon methodologies) Data marts Operational data stores ...

Senior AI Automation Engineer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £850/day Inside IR35
Doing: Technical Ownership: Take charge of the bank's UiPath and Tungsten Automation platforms, ensuring they align with innovation goals. Solution Design: Develop AI and automation-driven solutions that drive efficiency and effectiveness. Integration Mastery: Build robust integrations between Copilot Studio, UiPath, Azure AI, and Tungsten Automation. Prototype … Development: Create prototypes, proofs-of-concept, and pilot-ready technical solutions that set the standard for excellence. Secure Architecture: Define and maintain secure integration patterns across all platforms, ensuring compliance with enterprise standards. Capability Exploration: Stay ahead of the curve by exploring new platform capabilities and AI features. Collaboration ...