Contract Design Patterns Jobs in the UK

1 to 25 of 33 Contract Design Patterns Jobs in the UK

Java Technical Architect

Manchester, North West, United Kingdom
LA International Computer Consultants Ltd
Technical/Integration/Solution Architect to design end to end high scalable, robust, and complex solution. Using C4 and SOLID Principles and several design patterns such as Singleton, Factory, Abstract Factory, Builder, Command, Chain of Responsibility, MVC, Template and Faade, by following Agile and waterfall development methodology. Ensure adherence to architectural principles and agile … Proficient in relational and databases (e.g., PostgreSQL, DynamoDB). * Hands-on experience with cloud platforms (AWS & GCP). * Familiarity with containerization (Docker, Kubernetes). * Knowledge of design patterns, OOP principles, and clean code practices. * Experience with Git, Jenkins, CI/CD pipelines & Terraform. * Strong problem-solving and debugging skills. * Excellent communication and stakeholder management skills. Desirable skills … asyncio, Celery). * Exposure to message brokers like SQS/SNS. * Certifications in cloud technologies or architecture (AWS/Azure Architect, TOGAF, etc.). * Experience/Understanding about integration patterns etc. * Proficient in java versions: JDK 17/21 with strong background OOP concept by working on various stages of System Development Life Cycle. Tech Stack: * Java/J2EE More ❯
Employment Type: Contract
Rate: £560 - £590 per day
Posted:

Java Technical Architect

Manchester, North West, United Kingdom
LA International Computer Consultants Ltd
difference. We have a great opportunity for a Java Technical Architect to join the team. We are looking for a highly skilled Java Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Java & AWS expertise, and a passion for designing clean and … Technical/Integration/Solution Architect to design end to end high scalable, robust, and complex solution. Using C4 and SOLID Principles and several design patterns such as Singleton, Factory, Abstract Factory, Builder, Command, Chain of Responsibility, MVC, Template and Faade, by following Agile and waterfall development methodology. Ensure adherence to architectural principles and agile … Proficient in relational and databases (e.g., PostgreSQL, DynamoDB). * Hands-on experience with cloud platforms (AWS & GCP). * Familiarity with containerization (Docker, Kubernetes). * Knowledge of design patterns, OOP principles, and clean code practices. * Experience with Git, Jenkins, CI/CD pipelines & Terraform. * Strong problem-solving and debugging skills. * Excellent communication and stakeholder management skills. Tech Stack More ❯
Employment Type: Contract
Rate: £550 - £600 per day
Posted:

REMOTE Scala Developer - OO, Scala, ATDD/BDD, Ansible, Cucumber - Investment Banking

United Kingdom
Hybrid / WFH Options
Scope AT Limited
client is looking for a strong Scala Developer to join their team on a long term project (12 months+) on a contractual basis. Experienced in using design patterns and following best software engineering practices An understanding of fundamental algorithms and ability to optimize existing code Requirements * A background in modern OO language with good experience in Scala … Experienced in using design patterns and following best software engineering practices * An understanding of fundamental algorithms and ability to optimize existing code * Proficient written and verbal communication skills to support and shape the platform and clearly articulate technical designs and concepts * Relationship building skills * A team player with exceptional interpersonal skills, eg collaborative working skills * Experience of More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Solution Architect(Mobile Technology,UI/UX)

London, South East, England, United Kingdom
KBC Technologies UK LTD
About the Role Lead the architectural design and implementation of a comprehensive design system to support multiple products and platforms within the organization. Collaborate closely with cross-functional teams including product managers, designers, developers, and stakeholders to understand requirements and translate them into scalable design system solutions. Define and document architecture principles, guidelines, and … best practices for the design system, ensuring consistency, reusability, and maintainability across all applications. Conduct thorough analysis of existing systems, tools, and processes to identify opportunities for integration with the design system and streamline workflows. Drive the evolution and enhancement of the design system by staying updated on industry trends, emerging technologies, and user … for complex software applications. Experience using Storybook, Chromatic and Zereheight for design systems. Experience creating automation processes for component governance. In-depth knowledge of design patterns, UI/UX principles, and front-end technologies such as HTML, CSS, JavaScript, and BeastNative. Strong understanding of software architecture principles. Experience with version control systems (e.g., Git), package More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Lead UX Designer

Gaydon, Warwickshire, United Kingdom
Futura Design
with UI Design as part of a design pair, the UX designer blends creativity with a deep knowledge of best-practices and design patterns that can be woven into the creative vision and later developed into tangible and deployable solutions that are robust and technically and legally compliant. Key accountabilities: Take creative direction … brand principles and design vision and develop these faithfully into user experiences across multiple digital interfaces. Develop wireframes and interactive design prototypes to bring the vision to life. Work closely with UI Designers, Managers and SW Developers to ensure the vision is delivered. Ensure design solutions are intuitive and user centric. Ensure design … and legal requirements. Liaise and co-ordinate with creative operations, programme management and business operations teams to ensure content delivery timing can be supported. Stakeholder Management across interdependent design functions. Essential Skills: Excellent UX design process experience gained in agency and corporate settings. Demonstrable experience of delivering UX solutions. Understanding of legal, accessibility and usability standards More ❯
Employment Type: Contract
Posted:

UX Designer - Automotive

Warwick, Warwickshire, United Kingdom
Premea
with UI design as part of a design pair, the UX designer blends creativity with a deep knowledge of best-practices and design patterns that can be woven into the creative vision, and later developed in to tangible and deployable solutions that are robust and technically and legally compliant. Key accountabilities : - Take creative … direction, brand principles and design vision and develop these faithfully into user experiences across multiple digital interfaces. - Develop wireframes and interactive design prototypes to bring the vision to life. - Work closely with UI designers, managers and SW developers to ensure the vision is delivered. - Ensure design solutions are intuitive and user centric - Ensure design … and legal requirements - Liaise and co-ordinate with creative operations, programme management and business operations teams to ensure content delivery timing can be supported. - Stakeholder management across interdependent design functions. Critical capabilities - Excellent UX design process experience gained in agency and corporate settings - Demonstrable experience of delivering UX solutions - Understanding of legal, accessibility and usability standards More ❯
Employment Type: Contract
Rate: £54/hour
Posted:

Python Technical Architect

Bradford, West Yorkshire, Yorkshire, United Kingdom
LA International Computer Consultants Ltd
can really make a difference. We have a great opportunity for a Python Technical Architect. We are looking for a highly skilled Python Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust … architectures. Key Responsibilities: Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams. Lead technical discussions, code reviews, and mentoring sessions. Collaborate with Product Owners, Business Analysts, and cross-functional teams. Ensure adherence to architectural principles and agile methodologies. Guide teams in the selection of appropriate frameworks, tools … and NoSQL databases (e.g., PostgreSQL, MongoDB). * Hands-on experience with cloud platforms (AWS, Azure, or GCP). * Familiarity with containerization (Docker, Kubernetes). * Knowledge of design patterns, OOP principles, and clean code practices. * Experience with Git, Jenkins, CI/CD pipelines. * Strong problem-solving and debugging skills. * Excellent communication and stakeholder management skills. Desirable skills/ More ❯
Employment Type: Contract
Posted:

Java Technical Architect - Inside IR35

Manchester, North West, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
My client is looking for a highly skilled Java Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Java & AWS expertise, and a passion for designing clean and robust architectures. This is a hybrid role with 3 days per week required on … Proficient in relational and databases (e.g., PostgreSQL, DynamoDB). *Hands-on experience with cloud platforms (AWS & GCP). *Familiarity with containerization (Docker, Kubernetes). *Knowledge of design patterns, OOP principles, and clean code practices. *Experience with Git, Jenkins, CI/CD pipelines & Terraform. *Strong problem-solving and debugging skills. *Excellent communication and stakeholder management skills. Desirable skills … asyncio, Celery). *Exposure to message brokers like SQS/SNS. *Certifications in cloud technologies or architecture (AWS/Azure Architect, TOGAF, etc.). *Experience/Understanding about integration patterns etc. *Proficient in java versions: JDK 17/21 with strong background OOP concept by working on various stages of System Development Life Cycle. Tech Stack: *Java/J2EE More ❯
Employment Type: Contract, Work From Home
Rate: £550 - £590 per day
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
complex, distributed systems with Containerisation including a knowledge of Kubernetes/Docker You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You have experience working in an agile development environment. You have the ability to identify and solve complex problems. You have the ability to design innovative … practices such as TDD & CI/CD You can set up CI/CD Pipelines You are comfortable with all aspects of the software development lifecycle (planning, analysis, design, implementation, testing and deployment, maintenance) You have excellent communication skills and are comfortable collaborating across teams and with senior stakeholders You have mentored & assisted junior members of the team. More ❯
Employment Type: Contract, Work From Home
Rate: £67 per hour, Benefits Overtime Rate
Posted:

Automation Engineer

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Experis
development. We are looking for a true software engineer-someone who has built, maintained, and optimized complex systems and is now applying that expertise to automation. Key Responsibilities: Design, develop, and maintain automation frameworks and tools. Collaborate with cross-functional teams to integrate automation into CI/CD pipelines. Troubleshoot and resolve complex issues across systems and environments. … Contribute to architectural decisions and software design discussions. Ensure high standards of code quality, performance, and reliability. Technical Requirements: We are looking for candidates with strong, hands-on experience in the following areas: Programming Languages: Java or .NET. Version Control: Git (especially GitHub). Databases: PostgreSQL. Scripting: Shell scripting (Bash, etc.). … CI/CD Platforms: Jenkins (advanced usage and pipeline development). Cloud Platforms: Google Cloud Platform (GCP). Software Design: Solid understanding of software design patterns and principles. Problem Solving: Excellent troubleshooting and debugging skills. Ideal Candidate Profile: 7+ years of professional software engineering experience. Proven track record in building and maintaining software systems. Strong More ❯
Employment Type: Contract
Rate: £500 - £560 per day
Posted:

SC Cleared Integration Architect (Microsoft and Azure)

London, United Kingdom
TXP
and service integration across systems. Key Responsibilities: Define and own end-to-end integration architecture, ensuring alignment with enterprise architecture principles. Design API and messaging-based integration patterns using Microsoft technologies (e.g., Azure Integration Services, Logic Apps, API Management). Lead architecture design sessions and produce HLDs and LLDs for integration solutions. Collaborate with cross … delivery programmes. Deep knowledge of Microsoft Azure integration services , including: Logic Apps Azure API Management Azure Functions Service Bus Event Grid Strong understanding of cloud-native design patterns, microservices, RESTful APIs, and messaging systems. Experience in designing secure, scalable, and reusable integration platforms and APIs. Familiarity with DevOps tools and CI/CD pipelines in Azure (e.g. More ❯
Employment Type: Contract
Rate: GBP 700 - 750 Daily
Posted:

Node Developer

South East, United Kingdom
Hybrid / WFH Options
Anson Mccade
and cloud-native platforms using Google Cloud (GCP). You'll be working in an agile environment as part of a high-performing backend team, contributing to the design and deployment of key applications. As a Node.js Developer, you will: • Design, develop, and maintain scalable and performant backend microservices using Node.js • Implement RESTful APIs and manage … like Splunk , StackDriver , and logging frameworks A successful Node.js Developer will have: • Proven hands-on experience in Node.js backend development • Solid understanding of microservices architecture and design patterns • Hands-on experience working in containerised environments (Docker, Kubernetes) • Expertise in building and managing APIs and cloud-native services • Familiarity with DevOps toolchains including GitHub, GitLab, Terraform, CLI, Puppet … Ansible • Strong exposure to Google Cloud Platform (GCP) including services like GKE • Knowledge of API security best practices and scalable architecture patterns Preferred Domain Knowledge: • Telecom systems (e.g., IVR, agent desktop integration) • E-Commerce and Payments platforms • Identity and access management systems • Service Mesh technologies such as Istio • Experience with ESB/SOA , GraphQL, Gradle/Maven Nice to More ❯
Employment Type: Contract, Work From Home
Posted:

Senior .NET/C# Developer Oracle to PostgreSQL migration

London, South East, England, United Kingdom
Salt Search
integration and support for business-as-usual (BAU) operations. Key Responsibilities Collaborate with the existing team to re-engineer Oracle PL/SQL stored procedures into C# services. Design and implement .NET-based components that integrate with both legacy PHP systems and new PostgreSQL databases. Work closely with business analysts and stakeholders to ensure functional parity and identify … opportunities for enhancement. Participate in the design of a hybrid architecture that supports phased migration. Use AI-assisted tools to analyse, translate, and optimize legacy code. Support BAU operations during the migration period, ensuring system stability and continuity. Contribute to code reviews, testing strategies, and documentation. Required Skills & Experience 5+ years of experience in .NET/C# development … and modern systems coexist. Comfortable using AI tools (e.g., GitHub Copilot, ChatGPT, code translators) to assist in development and migration tasks. Solid understanding of software architecture, design patterns, and integration strategies. Excellent communication skills and ability to work collaboratively in a cross-functional team. Desirable Skills Experience with PHP, especially in legacy systems. Familiarity with DevOps practices More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Security Architect

Corsham, Wiltshire, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
Corsham +Inside IR35 +SC cleared role Skills: +MOD +HLD/LLD + VMware Horizon, ESXi, vCentre, vSAN +PKI We are seeking an experienced Security Architect to support the design and assurance of secure, enterprise-grade solutions for a major MOD NSOIT programme. Working at the heart of the OpNET Solution Design Authority, you'll play a … compliant architectures for a complex, high-security environment. Key Responsibilities: Provide expert security input into OpNET's technical roadmap and High-Level Designs (HLDs) for the NSOIT solution. Design Intermediate Level Designs (ILDs) that align to MOD policies and industry best practices. Review and assure Low-Level Designs (LLDs) and Detailed-Level Designs (DLDs). Identify system vulnerabilities … secure architecture within complex, large-scale government or defence programmes. Deep knowledge of: Secure infrastructure and software solution design MOD security standards and NCSC design patterns Public and private cloud solutions using Software Defined Datacentre (SDDC) Secure cryptographic provisioning, PKI, ADFS, proxy services Defence Lines of Development and MOD Capability Integration Technical expertise across: VMware More ❯
Employment Type: Contract
Rate: GBP 500 - 600 Daily
Posted:

Java Technical Architect

Bradford, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Queen Square Recruitment Limited
DynamoDB,ECS,etc.)forlarge-scale,high-throughputapplications. Ensure adherencetoarchitecturalprinciples ,Agilemethodologies,andbestpractices. Guideteamsin technologyselection andmaintainsystem reliability,security,andperformance . EssentialSkills&Experience: 10+yearsinsoftwaredevelopment, 6+yearsinJava/AWSmicroservicesarchitecture . Strongknowledgeof RESTfulAPIs , OOPprinciples ,and designpatterns . Hands-onwith AWS&GCP , Docker , Kubernetes , Git , Jenkins , Terraform and CI/CDpipelines . Proficientwith relational&NoSQLdatabases (PostgreSQL,DynamoDB). Strong problem-solving,debugging,andstakeholdermanagement skills. Desirable: Experiencewith asynchronousprogramming More ❯
Employment Type: Contract
Rate: From £525 to £550 per day inside IR35, DOE
Posted:

Senior .NET/C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
at the intersection of legacy systems, modern architecture and cutting-edge development tooling. Your Responsibilities: Re-engineer Oracle PL/SQL logic into performant and maintainable C# services. Design and build .NET components that interact with both PostgreSQL and legacy PHP systems. Work closely with BAs and stakeholders to ensure functional parity and identify areas for modernisation or … optimisation. Contribute to the design and delivery of a hybrid system architecture supporting phased rollout. Leverage AI tools to assist with code analysis and migration. Participate in code reviews, contribute to testing strategies and support comprehensive documentation efforts. What You'll Bring: Experience developing in .NET/C#, particularly in backend and data access layers. Proven success migrating … in hybrid environments where legacy and modern platforms coexist. Familiarity with AI-enabled tools that accelerate development and migration tasks. Strong grasp of software architecture principles, design patterns, and integration techniques. Collaborative mindset with excellent communication skills. Nice to Have: Experience with legacy PHP platforms and their integration challenges. Familiarity with CI/CD pipelines and DevOps More ❯
Employment Type: Contractor
Rate: £425 - £525 per day
Posted:

Java Developer

South Croydon, Surrey, England, United Kingdom
Lorien
Croydon - onsite 2/3 days a week Job Description: What you'll bring:* Experience of Java.* Experience of Spring framework or equivalent.* Knowledge of software design patterns and when to apply them.* Excellent knowledge of development processes.* Experience of containerization using Docker or Kubernetes.* Experience of Continuous Integration (CI) and Continuous Delivery (CD).* A passion … for delivering quality code, by use of TDD and setting high software quality standard. We're also using the following technologies and patterns, it would be great if you had some of the skills, if not we can help develop them: * Designing microservice-based architectures using domain driven design (DDD). CQRS and Event Sourcing patterns.* Kubernetes. More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

Salesforce Technical Architect - Health Cloud - Contracting

United Kingdom
Hybrid / WFH Options
Deloitte
on them. If the relationship works well both ways there is excellent scope for this to become a long-term contracting role. What you'll do: Lead the design of enterprise-scale Salesforce solutions for a major Public Health client. Take ownership of technical delivery, ensuring solutions are robust, scalable, and delivered to a high standard. Act as … a trusted advisor, translating complex technical concepts into clear options and recommendations for stakeholders and client design authorities. Oversee solution planning and estimation, contributing to tenders and project proposals where required. Guide and mentor delivery teams, driving best practice in Salesforce architecture, development, and integration. Conduct regular quality reviews to ensure technical deliverables meet Deloitte Digital's high … just functional or business-focused. Strong understanding of core Salesforce platform capabilities, including Sales Cloud, Service Cloud, and ideally Health Cloud or other Industry Clouds. Solid experience with integration patterns and tools such as Mulesoft, Dell Boomi, Informatica, or similar middleware. Excellent grasp of architectural design patterns, solution options, and trade-offs - with the ability to More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Salesforce Technical Architect - Health Cloud - Contracting

Dublin City Centre, Dublin, United Kingdom
Hybrid / WFH Options
Deloitte
on them. If the relationship works well both ways there is excellent scope for this to become a long-term contracting role. What you'll do: Lead the design of enterprise-scale Salesforce solutions for a major Public Health client. Take ownership of technical delivery, ensuring solutions are robust, scalable, and delivered to a high standard. Act as … a trusted advisor, translating complex technical concepts into clear options and recommendations for stakeholders and client design authorities. Oversee solution planning and estimation, contributing to tenders and project proposals where required. Guide and mentor delivery teams, driving best practice in Salesforce architecture, development, and integration. Conduct regular quality reviews to ensure technical deliverables meet Deloitte Digital's high … just functional or business-focused. Strong understanding of core Salesforce platform capabilities, including Sales Cloud, Service Cloud, and ideally Health Cloud or other Industry Clouds. Solid experience with integration patterns and tools such as Mulesoft, Dell Boomi, Informatica, or similar middleware. Excellent grasp of architectural design patterns, solution options, and trade-offs - with the ability to More ❯
Employment Type: Contract
Posted:

Andriod Developer

Sheffield, South Yorkshire, England, United Kingdom
Lorien
Kotlin and Java with understanding of Android framework and libraries.· Experience in Android development tolls such as Android Studio, Gradle and Git.· Strong understanding of mobile app architecture, design pattern and best practices.· Familiar with RESTful APIs, JSON, network framework and third party library integration.· Experience in handling performance optimisation, memory management and app security.· Good to have More ❯
Employment Type: Contractor
Rate: £340 - £360 per day
Posted:

Android Developer

Sheffield, Yorkshire, United Kingdom
Hybrid / WFH Options
Trust In Soda
depth knowledge of the Android framework and commonly used libraries Proficiency with development tools like Android Studio , Gradle , and Git Solid understanding of mobile app architecture , design patterns , and best practices Confident working with RESTful APIs , JSON , and third-party library integrations Experience in performance optimisation , memory management , and app security Good exposure to automated testing frameworks More ❯
Employment Type: Contract
Rate: GBP 300 - 325 Daily
Posted:

Node Developer

City of London, London, United Kingdom
ARM
the ideal candidate must have experience in the telecoms industry. Experience and Skills required for the role: Proven experience developing in Node.js Solid experience with Microservices Design Patterns and Architecture Demonstrable experience in build/run/deploy within a containerized environment & sidecar concepts Cloud API Gateway experience with either APIGee, Endpoints, or Mulesoft, Kubernetes, GitHub, GitLab More ❯
Employment Type: Contract
Rate: £495/day Inside IR35
Posted:

Oracle CIC Developer

Bradford, West Yorkshire, England, United Kingdom
Hays Specialist Recruitment Limited
to be in the office Contract : Temporary, 5 months, 40hrs per week Pay : Daily rate of £610 inside IR35 What will you be doing? Prepare solution and technical design documentation. Develop and implement technical solutions for Oracle Fusion ERP. Design and build integrations … using Oracle Integration Cloud (OIC), including: REST and SOAP API calls FBDI file uploads Data extraction via BI Publisher, OTBI, and analysis reports. Apply industry-standard design patterns to ensure scalable, sustainable solutions. What we are looking for: Strong understanding of Oracle Integration Cloud (OIC) or similar cloud-based integration platforms. Proficiency in PL/SQL and More ❯
Employment Type: Contractor
Rate: £610 per day
Posted:

File Integrity Monitoring Architect/SME CGEMJP00305264

Nationwide, United Kingdom
Experis
of File Integrity Monitoring within an on-premises deployment and operation of applications, applications and multiple database types. The SME is responsible for the high and low level design and build documents and the deployment and configuration of the solution within an highly available critical national infrastructure solution to enhanced CAF and CIS-2 level certification. Key Skills … and Build documentation. Excellent communication and interpersonal skills. Desirable Skills: Knowledge of transient, mutable and immutable system states. Knowledge of the Broadcom VMware Cloud Foundation design patterns and component Knowledge of message transfer systems such as MuleSoft to identify and exclude transient data. Knowledge of managed file transfer systems such as GlobalScape to identify and exclude More ❯
Employment Type: Contract
Rate: £0.00 - £590/day
Posted:

iOS Developer

Sheffield, South Yorkshire, England, United Kingdom
Lorien
Swift and Objective-C with understanding of iOS framework and libraries.· Experience in iOS development tools such as Xcode, CocoaPods, and Git.· Strong understanding of mobile app architecture, design pattern and best practices.· Familiar with RESTful APIs, JSON, network framework and third party library integration.· Experience in handling performance optimization, memory management and app security.· Good to have More ❯
Employment Type: Contractor
Rate: £340 - £360 per day
Posted:
Design Patterns
10th Percentile
£358
25th Percentile
£441
Median
£525
75th Percentile
£675
90th Percentile
£800