Contract Design Patterns Jobs in England

1 to 25 of 29 Contract Design Patterns Jobs in England

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:

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:

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:

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:

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:

Interaction Designer

Bristol, Avon, South West, United Kingdom
Sanderson Government and Defence
ad responsibilities will include: - Responsibilities: Review and refine end-to-end user journeys through the Customer Identity interface Collaborate with service teams to ensure joined-up, user-friendly design across touch points Improve usability and consistency of the common platform Work within the established design system, evolving it where necessary Champion … user needs in cross-functional platform discussions Requirements: Strong experience in interaction design, ideally in complex, multi-service environments Solid knowledge of public sector design patterns and accessibility standards Confident working in a platform context with multiple service stakeholders Excellent collaboration skills within multidisciplinary teams Reasonable Adjustments: Respect and equality are core values to us. More ❯
Employment Type: Contract
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:

Cross Domain Engineer

Farnborough, Hampshire, South East, United Kingdom
IO Associates
a large transformation programme, delivering a multi-tenant private cloud platform to replace complex legacy infrastructure. This role will involve a high level of automation, secure design patterns, and rapid deployment of customer business solutions. Key Responsibilities: * Define and automate data flows for the IMPEX process * Configure Assured Control Devices (ACDs) and cross-domain solutions * Implement security … IT infrastructure designs * In-depth Linux systems administration experience * Strong scripting knowledge * Knowledge of assured controls and data diodes (Desirable) * Understanding of Security Best Practices/Secure by Design principles (Desirable) * Experience with object/file storage deployments, backup/restore processes, and High Availability configurations (Desirable) * Active SC clearance If you're a skilled Systems Administrator with More ❯
Employment Type: Contract
Posted:

Shopify Developer

London, United Kingdom
Hybrid / WFH Options
Red - The Global SAP Solutions Provider
end-to-end eCommerce technology solutions with Shopify and associated systems (OMS, IMS, WMS, credit card processing, tax engine, digital distribution etc.) Strong proficiency in modern design patterns and development languages If this is something you are interested in, please send me an up-to-date CV, and we can discuss the role in more detail. Otherwise More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Contract F5 Operations Load Balancing Engineer - Investment Banking - LTM/GTM/Troubleshooting/Proxy

Birmingham, United Kingdom
Scope AT Limited
service requirements Working with multiple technical teams to identify end to end solutions that balance business, security, availability and resiliency requirements. Creating and documenting designs utilizing design patterns and standard approaches to best meet requirements. Configuration of devices to deploying new services into production Assisting with the troubleshooting of existing and new implementations to resolve issues identified More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

SOFTWARE ENGINEERS

Telford, Shropshire, West Midlands, United Kingdom
Morson Talent
SOFTWARE ENGINEERS – CONTRACTS 6 MONTHS – TELFORD Shropshire Software Engineer Full Lifecycle design, development & integration of equipment at the system and sub-system levels. Within this role you will be exposed to several different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. AT THE COAL FACE …/TASKS/RESPONSIBILITIES Design and implement software solutions. Support the overall system design process to ensure optimal allocation of functionality between different physical parts of the system. Validation of software and systems, which may include producing test tools, the generation of test schedules, test and integration plans and technical reports. Provide support to task planning … and quality of information. Undertake peer reviews to ensure completeness and quality of output. ESSENTIAL SKILLS/PROVEN ABILITY Object oriented C++17 or later development with knowledge of design patterns. Understanding of UML/SysML. Full software development lifecycle. Software verification and testing experience. Good communication skills. DESIRABLES Agile development. Exposure to some of the following languages: C More ❯
Employment Type: Contract
Posted:

SOFTWARE ENGINEERS

Hadley, Shropshire, United Kingdom
Morson Talent
SOFTWARE ENGINEERS CONTRACTS 6 MONTHS TELFORD Shropshire Software Engineer Full Lifecycle design, development & integration of equipment at the system and sub-system levels. Within this role you will be exposed to several different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. AT THE COAL FACE …/TASKS/RESPONSIBILITIES Design and implement software solutions. Support the overall system design process to ensure optimal allocation of functionality between different physical parts of the system. Validation of software and systems, which may include producing test tools, the generation of test schedules, test and integration plans and technical reports. Provide support to task planning … and quality of information. Undertake peer reviews to ensure completeness and quality of output. ESSENTIAL SKILLS/PROVEN ABILITY Object oriented C+ or later development with knowledge of design patterns. Understanding of UML/SysML. Full software development lifecycle. Software verification and testing experience. Good communication skills. DESIRABLES Agile development. Exposure to some of the following languages: C More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Full stack engineer - Amazon Lex experience

London, South East, England, United Kingdom
Computer Futures
Key Responsibilities Lead the design, development, and deployment of scalable full stack applications using React and AWS services. Collaborate with cross-functional teams including Product, Architecture, and Test to deliver high-quality software. Champion best practices in software engineering, including CI/CD, automated testing, and code reviews. Mentor junior engineers and contribute to a culture of continuous … improvement. Participate in sprint planning, technical design sessions, and architectural reviews. Required Skills & Experience Strong proficiency in React. Deep experience with AWS services such as Lambda, API Gateway, DynamoDB, S3, and CloudFormation. Solid understanding of TypeScript, Node.js, and RESTful API design. Familiarity with DevOps practices and tools (e.g., GitHub Actions, Terraform, CloudWatch). Experience working in Agile environments … Ability to challenge existing approaches and drive innovation within the team. Desirable Exposure to AWS AI services (e.g., Lex, Bedrock). Experience with serverless architectures and event-driven design patterns. Familiarity with containerization (Docker, ECS) and observability tooling. Team Fit A proactive mindset with a passion for mentoring and uplifting team performance. Strong communication skills and the ability More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:
Design Patterns
England
10th Percentile
£358
25th Percentile
£447
Median
£550
75th Percentile
£690
90th Percentile
£800