10 of 10 Contract Design Patterns Jobs in London

Power Platform Developer / Configuration Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£495 - £496/day
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 ...

Senior Software Engineer

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
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 requirements … 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 ...

AI Security Architect

Hiring Organisation
Hays IT - HTS - Southend
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
application life cycle, from solution design and vendor selection to deployment, operation, and ongoing monitoring. The role will define secure AI architecture patterns, provide security oversight for AI initiatives, and enable responsible AI adoption aligned with organisational policies and industry frameworks. Reporting to the Enterprise Security Architect … with stakeholders, such as the Head of Cyber Security, BISOs and Solutions Architects, you will assist in promoting a harmonised security architecture via standards, patterns, and tooling. Tell me more, tell me more Our client is currently looking for a new recruit in joining their team, please read ...

Senior Java Developer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
helping shape the future of a business-critical reporting application. You'll work alongside experienced engineers, mentor junior developers and contribute to the design and delivery of high-quality backend solutions. The successful candidate will be expected to liaise with both technical and business colleagues locally in London … AngularJS/Angular Working knowledge of Git, JIRA, Artifactory, Ansible Experience building and consuming Web Services Understanding of Java concurrency and design patterns Previous experience working in Agile/Scrum teams Key Responsibilities Develop and enhance enterprise Java applications. Build scalable backend services using Spring Boot ...

Senior JVM Software Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate independently and take ownership of complex technical problems Strong communication skills Hands-on design ...

Senior Java Engineer (Front Office/Fixed Income)

Hiring Organisation
Deutsche Bank
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
defined solutions to resolve platform issues and improve system stability and performance. Build high-quality, maintainable Java applications using established design patterns and engineering best practices. Contribute to a shared codebase and support the deployment of changes into UAT environments for testing and validation. Provide regular updates … applications, with a solid understanding of Fixed Income products and trading workflows. Proven expertise in Java backend development, including Spring Boot and the design of scalable, high-performance enterprise applications. Experience working in a Full Stack role would be beneficial, with the ability to contribute across both backend ...

Solution Architect - PAM/PAW

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£620 - £698/day Inside IR35
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 ...

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
multithreaded systems, working knowledge of the Java garbage collector, familiar with low latency I/O. Understanding of and experience with design patterns (Observer, Factory, Singleton etc.) Development practices - Must be able to use test driven development and be familiar with UML and OO design. Understanding … benchmark algo and/or smart routing strategies (VWAP, TWAP, Arrival Price etc.) Demonstrable experience of Front Office system design and architecture (algo trading plant and topology) Business Knowledge - Understanding of equities and/or derivatives markets. Knowledge of FIX (heartbeating, login, sequence numbers, message types etc.) Initial ...

Software Engineer (Kotlin / React)

Hiring Organisation
Deutsche Bank
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
business-critical platform that supports Sales teams with richer client insights and a more integrated client management experience. What you'll do: Design, develop, and maintain scalable, robust, and well-tested applications. Build and enhance full-stack solutions using modern front-end and JVM-based technologies. Collaborate closely … . Hands-on experience with TypeScript and React would be beneficial. Strong understanding of software engineering principles, including OOP, functional programming concepts, and design patterns. Proven experience working within Extreme Programming (XP) environments, including TDD, Pair Programming, Continuous Refactoring, and Trunk-Based Development. Proven experience building scalable, maintainable ...

OT Enterprise Solutions Engineer

Hiring Organisation
Networking People (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Inside of IR35
environments. Key Responsibilities Own and develop the enterprise OT architecture strategy, roadmap and target-state designs. Define architecture principles, standards, reference architectures and design patterns. Lead the integration of OT with IT, IoT, cloud and edge technologies while maintaining appropriate security and operational boundaries. Ensure architecture aligns with … business objectives, resilience, safety, security and operational requirements. Apply industry standards, including IEC 62443 , to deliver secure-by-design OT solutions. Chair and contribute to architecture governance, design reviews and technical decision-making. Collaborate with engineering, infrastructure, cybersecurity, operations and delivery teams to produce integrated ...