1 to 25 of 38 Contract Design Patterns Jobs in England

Network Consultant: HPC, Computing, AI, Artificial Intelligence

Hiring Organisation
Curo Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 645 - 732 Daily
with consultants, vendors, pre-sales teams and delivery stakeholders to ensure designs are technically correct and commercially practical. Contribute to reusable design patterns, internal knowledge sharing, BoM review checklists and capability development within the consultancy practice. Essential experience and skills: Strong networking background with demonstrable experience … design assumptions to support sales, delivery and customer review. Engage with NVIDIA and OEM partners to validate emerging design patterns, component availability and product-specific constraints. Support handover into delivery, including explanation of design decisions, known constraints, dependencies, risks and operational considerations. Desirable ...

Python Full Stack Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day Inside IR35
HTML to create seamless user interfaces. Technical Environment: Full Stack, Python, Flask, Django, Vue.js, React, CSS, HTML, Agile methods, Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD. SQL Server database experience, including developing/optimizing SQL Server … Code (IaC) tools like Terraform, serverless architectures + Docker containers. Developing applications using event-driven programming paradigms + adhering to design patterns like Model View Template (MVT), and Model View Controller (MVC). Mentoring junior developers in coding standards, Github version control, and code tracking. Overseeing integration ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£475 - £500 per day
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 ...

Front End Developer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
existing Defence platforms. Key Responsibilities Develop and maintain frontend applications using React and TypeScript. Build reusable UI components aligned with a coherent design system and component library. Work closely with UX Designers to translate user journeys, wireframes and prototypes into production-ready interfaces. Integrate frontend applications with REST … with Figma and modern UX/design workflows. Experience with Material UI, (url removed) Design System, MOD design patterns or equivalent component frameworks. Experience developing workflow-driven applications. Experience implementing secure authentication and role-based access control. Experience developing search-led user interfaces. ...

UX Designer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, Admiralty Arch, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
Designer £500-£540 per day | Outside IR35 User-Centred Design | Defence Intelligence Workflows Location London (MOD site) Working Pattern 4 days per week onsite Clearance Current DV Security Clearance required Background MOD/Defence experience required The Opportunity We're looking for an experienced UX Designer to help … sharing and feedback. Collaborate closely with frontend and backend engineers to ensure designs are practical and deliverable. Develop and maintain consistent design patterns and component libraries. Support user testing, gather feedback and continuously improve designs. Translate complex operational requirements into clear, accessible user experiences. Essential Skills & Experience ...

Private Cloud Principal Engineer CGEMJP00351503

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
senior technical authority, review designs, challenge assumptions, and ensure solutions are supportable, secure, and cost-effective. Define and promote engineering standards, reference architectures, patterns and guardrails (think: 'paved roads', not 'speed bumps'). Lead the end-to-end design and evolution of private cloud platform components (compute … platform design: cluster architecture, multi-tenancy, ingress, service mesh (where applicable), policy, secrets, observability, upgrade strategies, and workload onboarding. Establish repeatable deployment patterns using GitOps/CI/CD, configuration management, and automation-first approaches. Kafka & event-driven platforms Provide technical leadership on Kafka platform usage ...

Senior Software Engineer (.NET)

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £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 ...

OT Enterprise Solutions Engineer

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550 per day
role. The successful candidate will be expected to rapidly translate complex requirements, competing stakeholder perspectives and industry standards into clearly documented architecture decisions, principles, patterns and designs. The individual will be the named accountable architecture lead for the OT domain. Other architecture and engineering disciplines will provide specialist input … programme Rapidly document current-state, transition-state and future-state architectures. Produce clear and usable architecture principles, reference architectures, design patterns, standards, guardrails and decision records. Develop architecture views that can be understood by technical specialists, programme teams, senior management and operational stakeholders. Translate high-level strategic ...

Lead Technical Architect - SC Cleared

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675/day
Principal Technical Architect in defining and maintaining LECN and enterprise-wide technical impacting strategies, roadmaps, and architectures aligned with broader business objectives. Oversee design reviews, incorporating "Secure by Design" principles and compliance with architectural governance. Coordinate with cross-government teams and external partners to ensure cohesive … Advice & Guidance Consultancy (CNSL) - Level 4 Specialist Advice (TECH) - Level 4 Desirable skills Strong grasp of agile methodologies, DevOps principles, and design patterns, paired with enterprise architecture frameworks (e.g., TOGAF). Communicating clearly in accessible language, adapting to varied audiences and channels. Exposure to large-scale technology ...

QA Automation Engineer - GenAI

Hiring Organisation
Square One Resources
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Contract
Contract Rate
£260 - £280/day
frameworks, and hands-on AI experience. The ideal candidate will drive quality assurance initiatives using cutting-edge technologies and AI-powered testing solutions. Design, develop, and maintain automated test frameworks using Python, JavaScript, and Playwright Implement AI-powered testing solutions to enhance test coverage and efficiency Create … features Playwright - MUST HAVE Hands-on experience with Playwright for end-to-end testing Cross-browser testing implementation Page Object Model design patterns API testing capabilities within Playwright RestAssured/Karate - GOOD TO HAVE Expertise in API testing using RestAssured (Java) or Karate framework RESTful API validation ...

C# Developer - Front Office Investment bank

Hiring Organisation
Meraki Talent Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £850 per day, Negotiable
migration towards modern event-driven architectures while collaborating closely with business users and fellow developers to deliver robust, scalable solutions. Key Responsibilities Design, develop and maintain high-quality C# .NET applications. Build scalable services within a modern event-driven architecture. Work closely with Front Office users to understand … excellence. The ideal candidate will have Strong commercial experience with C# .NET and object-oriented programming principles. Excellent understanding of software design patterns and best practices. Strong experience building service-oriented or distributed systems. Advanced MS SQL development skills. Experience using DevOps and CI/CD tooling. ...

SC Cleared - Senior Security Engineer - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day + Benefits
senior engineer, you will be expected to raise the bar on engineering practices around you; through the code and infrastructure you ship, the patterns you set, we believe security is a continuous engineering concern. Key responsibilities Build secure architectures for cloud-native systems - applying secure-by-design patterns, zero-trust principles, and least-privilege access across AWS, Azure, or GCP environments. Embed security into CI/CD pipelines , integrating SAST, DAST, SCA, and infrastructure-as-code scanning so vulnerabilities are caught before they ship, not after. Support threat modelling and design reviews ...

Engineering Tech Lead Node.js Architect

Hiring Organisation
Purview Consultancy Services Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Mentor and guide engineering teams through technical challenges and career development. Optimize application performance, scalability, reliability, and observability. Design APIs and integration patterns for internal and external systems. Establish CI/CD pipelines and promote DevSecOps practices. Lead technical discussions on architecture, system trade-offs, and technology … patterns. Experience designing: Microservices architecture Event-driven systems Domain-driven design (DDD) Hexagonal/Clean Architecture CQRS Saga pattern API Gateway patterns Experience building systems with high throughput and low latency. Knowledge of scalability patterns including horizontal scaling, load balancing, and auto-scaling. API & Integration ...

Senior Network Solution Design Engineer

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 per day
designs through hands-on engineering, lab environments, proofs of concept, and automation-driven implementations Define and evolve reference architectures, standards, and design patterns for hybrid-cloud and cloud-native networking Embed automation and Infrastructure as Code principles into network solution designs Anchor modern application platform designs … supporting cloud connectivity solutions leveraging AWS Direct Connect, Azure ExpressRoute, Google Cloud Interconnect, Equinix Fabric and Megaport Understanding of routing, redundancy, and resiliency patterns for private cloud-to-public cloud connectivity In-depth knowledge of BGP, including data-center implementations, traffic engineering, and its role in cloud-native environments ...

Software Developer

Hiring Organisation
Line Up Aviation
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£41.10/hour
systems for a new Satellite. The developer shall contribute to all stages of the software development lifecycle and thus have solid experience in design (particularly using UML), development (particularly using Java technologies) and test. The developer should have experience of working with microservices. Automated testing is a critical … within HTTPS Experience of developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge and use of software design patterns Agile Development Processes CI/CD delivery techniques Source code management (we use GIT) Use of Issue tracking systems (such as Jira) UML/ ...

Enterprise Databricks Data Architect

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
engineering teams and promote engineering best practices Essential Experience Strong Enterprise Data Architecture background Experience designing and implementing Enterprise Data Frameworks, Standards and Architecture Patterns Expert Data Modelling skills (Conceptual, Logical, Physical and Dimensional) Extensive Azure Databricks experience within large-scale enterprise environments Databricks Lakehouse Architecture and Medallion Design Patterns Databricks Data Engineering using PySpark and Spark SQL Delta Live Tables (DLT) Unity Catalog implementation and governance Databricks Workflows Databricks Asset Bundles (DABs) Databricks Solution Accelerators Metadata-Driven Ingestion and Orchestration Frameworks MLflow, Feature Store and MLOps Frameworks Azure Data Platform (ADLS, Azure Data Factory, Synapse ...

Senior Software Engineer Java (Fixed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
variety of software development projects, taking ownership of technical delivery while supporting and mentoring other engineers. You'll contribute to sprint planning, design discussions, code reviews, product releases and continuous improvement initiatives. Working across both backend and frontend technologies, you'll help design, develop and maintain … . Experience developing modern web applications using TypeScript, Angular and SCSS/SASS . Strong understanding of object-oriented programming concepts, design patterns and SOLID principles . Proficiency in SQL, with the ability to write efficient, optimised queries and collaborate effectively with database specialists. Experience implementing ...

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 ...

Sailpoint Architect

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Lead the architecture, design, and implementation of SailPoint IdentityIQ (IIQ) or SailPoint Identity Security Cloud (ISC) solutions across enterprise environments. Define and implement Identity Governance & Administration (IGA) capabilities including Joiner-Mover-Leaver (JML), access requests, certifications, segregation of duties (SoD), and policy management. Design … with enterprise applications, directories, cloud platforms, HR systems, and ITSM tools such as ServiceNow. Develop target-state IAM architecture, security standards, design patterns, and implementation roadmaps aligned to business and compliance requirements. Lead application onboarding activities and design connector strategies using ...

Senior Software Engineer Angular (Fixed Term)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
potential. You will be involved in a variety of projects within the Software Engineering team, including regular stand-ups, bug fixing, project and design work, and supporting junior members of the team. You will play a key role in the design, development and evolution … across multiple layers of an application, including user interface, back-end services, and database components. Working knowledge of widely used software design patterns, optimisation techniques, performance profiling, and implementation strategies for high throughput or low latency systems. Experience mentoring and coaching engineers at various stages of their ...

Software Developer

Hiring Organisation
ARM
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£55/hour
stages of the software development lifecycle Automated testing Development of code within an agile environment (SCRUM) Working with the team to design, implement, and test features for a new product development Task estimation in accordance with sprint planning Your skillset may include: Java Core (version 8+) Spring Boot … REST within HTTPS Experience developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge and use of software design patterns Agile Development Processes CI/CD delivery techniques Source code management (we use GIT) Use of Issue tracking systems (such as Jira) UML/ ...

Data Engineer

Hiring Organisation
Harvey Nash
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £675 per day
processing of system data across a number of different formats & structures Experience in Databricks, Azure,ADF, Streamlit or alternatives. Excellent technical computing, analysis, design and development skills to a proven … professional level. Good understanding of data streaming concepts with experience designing, analyzing(not essential) A good understanding of data modelling, ELT design patterns, data governance, and security best practices. A problem-solving mindset, curiosity, and adaptability - able to operate as a generalist across multiple data domains ...

Data Engineer (Snowflake & Kafka)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per annum
data modelling , ETL/ELT processes, and performance optimization. Programming & Engineering Skills Proficiency in Python for data engineering tasks and automation. Ability to design and implement scalable, maintainable data pipelines . Experience with version control systems (e.g., Git) and collaborative development workflows. Leadership & Mentorship Ability … lead technical initiatives within the team and drive best practices. Experience in mentoring junior engineers , providing guidance on coding standards, design patterns, and career development. Comfortable with code reviews and fostering a culture of continuous improvement. Best Practices & Mindset Strong grasp of data quality principles , including validation ...

Cyber Security Architect

Hiring Organisation
Robert Walters
Location
Merseyside, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
strategic, senior position owning security design patterns across enterprise IT, cloud services, and complex Operational Technology (OT/SCADA) environments. Embeds "security by design" across critical national infrastructure while aligning controls with ISO 27001, NIST, and NCSC CAF standards. About the Role My client … complex Operational Technology (OT/SCADA) environments underpinning vital national supply chains . Key Responsibilities Define and maintain security architecture standards, reference designs, and patterns across enterprise IT, cloud, and OT infrastructure. Act as the technical Security Design Authority for new capital projects, system changes, and third ...

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 ...