11 of 11 Contract Design Patterns Jobs in London

SC Cleared Pega Lead System Architect / Solution Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£553/day £553 per day (inside IR35)
solution design across case management, workflow, data models, integrations, security and user experience. Define application architecture, reusable components, enterprise design patterns and implementation standards. Provide technical leadership and mentorship to Pega architects and development teams. Review solution designs and implementations to ensure compliance with Pega … guardrails and engineering best practice. Lead complex technical decision-making and resolve architectural and performance challenges. Design scalable integration patterns using REST APIs, connectors, services, data pages and enterprise integration technologies. Define authentication, authorisation, access control and security architecture. Ensure solutions meet performance, scalability, resilience, availability ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500 per day + PAYE holiday
robust enterprise systems. What you'll be doing Develop enterprise applications using Java and Spring Boot Build and enhance RESTful APIs and microservices Design scalable, high quality software solutions Collaborate with Product, QA and Engineering teams Write clean, well tested, maintainable code Participate in code reviews and Agile … looking for Strong commercial Java development experience Spring Boot and REST API development Object Oriented Design and Design Patterns SQL and relational database experience Angular, TypeScript, HTML and CSS (desirable) JUnit, BDD or automated testing frameworks Linux or Unix experience Agile software development experience Hands ...

Senior Software Engineering

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
systems, APIs, and service-oriented architecture. Proven ability to lead technical delivery across multiple projects and teams. Experience defining engineering standards, design patterns, and development best practices. Database & Data Engineering Strong experience with SQL Server, PostgreSQL, and enterprise database platforms. Expertise in: Data modelling (OLTP, OLAP, dimensional … Delta Lake Azure Synapse Analytics/Microsoft Fabric Spark/PySpark Strong understanding of: Data Lake and Lakehouse architecture Hybrid cloud environments Enterprise integration patterns Modern data formats including Parquet, Avro, and ORC DevOps & Platform Engineering Experience implementing CI/CD pipelines and DevOps practices. Experience with infrastructure automation ...

Dynamics 365 CE Developer

Hiring Organisation
Amtis Professional Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - 500 per day
delivery of critical customer and patient-facing digital solutions. This is an excellent opportunity for a hands-on Microsoft specialist who can design, build and enhance solutions within the Dynamics 365 Customer Engagement platform whilst contributing to wider Azure integration initiatives. The successful candidate will work across … APIs and integration services Azure Functions Azure Logic Apps Azure Service Bus Azure API Management Azure DevOps Git source control REST APIs and integration patterns Secure application development Unit testing frameworks SOLID principles and software design patterns Desirable Experience Healthcare or NHS environments Azure Health Data ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
South East London, London, United Kingdom
Employment Type
Contract
Search), Model Fine-Tuning, LLMOps, and Secure AI practices. Enterprise Architecture & Security Proficiency in enterprise architecture frameworks (TOGAF, Zachman), cloud-native design patterns, integration architectures, and technology modernization initiatives. Familiarity with Zero Trust security, IAM, encryption, compliance frameworks, cybersecurity best practices, and secure AI implementations. Innovation & Technology ...

SC Cleared Senior Pega Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£506/day £506 per day (inside IR35)
will be responsible for designing, developing and enhancing applications using the Pega Platform, ensuring solutions meet business requirements and technical standards. Key responsibilities Design, develop, configure and enhance applications using Pega Platform. Build case types, stages, workflows, processes, business rules and decision rules. Develop reusable components aligned … established Pega architecture and design patterns. Implement integrations using REST/SOAP services, APIs, connectors and data pages. Develop user interfaces using Pega Constellation and related UX capabilities. Collaborate with Lead System Architects and Solution Architects to deliver technical designs. Analyse complex requirements and translate them into effective ...

Interaction Designer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £531 per day + Inside IR35
digital services within a government cyber policy portfolio. Working alongside User Researchers, Service Designers, Product Managers, Business Analysts, and Engineers, you will help design intuitive, accessible, and user-centred digital services that support critical public sector functions. This role is well suited to candidates with strong GDS experience … Iterate designs based on research findings, usability testing, and stakeholder feedback Participate in workshops and contribute to multidisciplinary team activities Apply design patterns and best practices to ensure consistency across services Key Skills & Experience Proven experience as an Interaction Designer in Agile environments Strong background in designing ...

Network/Telecom Testing Engineer

Hiring Organisation
Response Informatics
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
/Birmingham/Manchester/Glasgow, UK (Hybrid) Positions: Contract (Outside IR35) Clearance: Active SC Clearance/Non SC KEY RESPONSIBILITIES: Own test design and execution for assigned workstreams across the client estate. Review requirements, HLDs, LLDs and project documentation to identify test scenarios and coverage gaps. Produce … with proposed mitigations rather than bare problems. Drive reuse: contribute and curate test assets, automation candidates and AI-assisted test design patterns supporting the programme's 5%/10%/18% cumulative productivity commitments. Support onboarding, knowledge transfer and continuity across joiners and leavers with no impact ...

SC Cleared Interaction Designer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £540 per day
designing intuitive, accessible and user-centred digital services that meet both user needs and Government Digital Service (GDS) standards. Key Responsibilities Lead interaction design activities … across complex digital services and transformation programmes. Design clear, effective and accessible user journeys, workflows and interfaces. Create wireframes, prototypes and interaction patterns to test and communicate design concepts. Collaborate closely with User Researchers, Service Designers, Product Managers and Developers. Use research insights and data ...

Security Architect - SC cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day Outside IR35 Hybrid working
expertise across complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure … secure architectures across complex technology environments. Define security architecture principles, standards and design patterns. Embed security into architecture and design governance. Review existing cloud, hybrid and on-premises architectures and identify areas for improvement. Translate cyber threats and risk into practical, proportionate security controls. Provide security ...

Security Architect - DV cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day Outside IR35 Hybrid working
expertise across complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure … secure architectures across complex technology environments. Define security architecture principles, standards and design patterns. Embed security into architecture and design governance. Review existing cloud, hybrid and on-premises architectures and identify areas for improvement. Translate cyber threats and risk into practical, proportionate security controls. Provide security ...