24 of 24 Contract Design Patterns Jobs in England

integration using Kafka, including topic design, schemas, partitioning, delivery guarantees, idempotency and replay. Define microservice boundaries and apply appropriate design patterns such as CQRS, event sourcing and API gateway. Architect secure, resilient and observable solutions on GCP, applying security-by-design principles across … operating event-driven architectures and working with producers, consumers, schemas and stream processing. Microservices: Strong knowledge of microservices architecture and design patterns, including domain-driven design, API design, resilience and distributed data consistency. Public cloud: Experience designing solutions on GCP, with a sound ...

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 ...

scalable Java applications and services. You'll work across Java, Spring Boot, REST APIs and microservices, contributing to the full development lifecycle from design and development through to testing, deployment and ongoing optimisation. Strong experience with Java and Spring Boot is essential, alongside solid SQL/database knowledge … Experience developing REST APIs and microservices Good knowledge of SQL and relational databases Experience with Git Understanding of OOP principles and design patterns Experience with Maven or Gradle Strong problem-solving and analytical skills Desirable experience AWS, Azure or GCP Docker and Kubernetes CI/CD pipelines ...

security controls. Monitor system health, performance, and cost using appropriate observability tools, and proactively drive optimisation initiatives. Work with relational databases and data integration patterns to support reference data and other financial data domains. Collaborate with global technology teams to ensure platform stability, operational excellence, and consistent service levels. … Athena. Knowledge of event-driven architectures and messaging technologies such as SNS, SQS, and Kafka. experience with serverless architectures and design patterns on AWS. Hands-on experience with GCP services and data engineering on GCP. experience with business intelligence and analytics tools such as Looker. Familiarity with ...

scalable Java applications and services. You'll work across Java, Spring Boot, REST APIs and microservices, contributing to the full development lifecycle from design and development through to testing, deployment and ongoing optimisation. Strong experience with Java and Spring Boot is essential, alongside solid SQL/database knowledge … Experience developing REST APIs and microservices Good knowledge of SQL and relational databases Experience with Git Understanding of OOP principles and design patterns Experience with Maven or Gradle Strong problem-solving and analytical skills Desirable experience AWS, Azure or GCP Docker and Kubernetes CI/CD pipelines ...

experienced Full Stack Software Engineer with strong React and Python skills and a solid understanding of cloud-native architectures. You'll design, build, test and operate scalable applications, contributing across the full development lifecycle from solution design through to deployment, monitoring and operational support, alongside …/GitHub Experience with automated testing and modern software engineering practices DESIRABLE SKILLS Familiarity with Micro Frontend and Single Page Application design patterns, best practices and performance optimisation Strong analytical and problem-solving skills Excellent collaboration and communication skills Apply now or email for more information ...

learning and future generative AI services. Youll work with modern AWS managed services, lakehouse architecture, Data Mesh principles and governance-by-design patterns to create data that is reliable, discoverable, secure and ready for real customer impact. If you enjoy building robust data platforms, solving complex integration … easy to reuse, enabling faster analytics delivery, richer customer insights, API-driven data services and future AI capabilities. The pipelines, models and governance patterns you build wont sit in the background. They will directly influence how data is trusted, shared and turned into value for customers and internal teams. ...

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 ...

strong coding expertise with experience operating services in cloud environments using modern DevOps and Site Reliability Engineering (SRE) practices. Key Responsibilities Software Engineering Design, develop, test, and maintain backend services, APIs, and engineering tools. … Build production-quality software using technologies such as Go, Python, Java, or C#. Apply software engineering best practices including SOLID principles, design patterns, refactoring, and peer code reviews. Develop scalable, maintainable, and highly testable systems and services. Implement automated testing, including unit, integration, and behavioural testing. Produce ...

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/ ...

Engineers, and Backend Developers to build new features, optimise performance, and contribute to the ongoing evolution of our mobile platform. Key Responsibilities Design, build, and maintain high-quality Android applications using modern Android technologies. Develop robust, scalable, and secure mobile solutions that support financial transactions and customer account … applications. Expert knowledge of Kotlin and modern Android development. Experience with Jetpack Compose . Strong understanding of Android Architecture Components and design patterns such as MVVM or Clean Architecture. Experience with dependency injection frameworks such as Hilt or Dagger . Proficiency with Coroutines and asynchronous programming. Experience ...

looking for a Platform & Data Engineer for a 6-month contract. You will work across software engineering, data and platform technologies, helping design, build and improve systems that operate at scale. You will be responsible for: Designing and developing backend applications, services and data-driven platforms. Building … distributed systems and scalable application design. Experience designing modular applications, services or microservice-based architectures. Strong knowledge of software engineering principles, design patterns and clean code practices. Experience with automated testing across unit, integration and end-to-end environments. Good understanding of CI/CD, automated deployment ...

Developer (React) to join the CORE Mod. team in Tax Admin. Experienced developer needed with experience working with a UI/UX Design lead and developing in JavaScript React. Minimum requirements Strong frontend fundamentals: semantic HTML, modern CSS and JavaScript, including responsive and accessible development. Commercial experience with … where the frontend includes a server or backend-for-frontend layer. Design-system and component-library development using custom design patterns, encompassing MUI, Storybook and Figma. Runtime validation and contract-first API integration, for example Zod and OpenAPI-generated types. Authentication, authorisation and secure session ...

Developer to join a fast-paced public sector delivery team on a contract basis. This is a hands-on role focused on the design, development, deployment and support of enterprise integration solutions, working with a variety of cloud and on-premise business applications. Key Responsibilities Design … enterprise applications, APIs and data services. Translate business and technical requirements into scalable, supportable integration solutions. Apply integration best practices, design patterns and development standards. Collaborate with stakeholders to gather requirements, facilitate discussions and drive consensus on solution design. Manage expectations around delivery milestones and project timelines. ...

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/ ...

Responsibilities Architectural Strategy & Standards: Define the private cloud roadmap aligned with broader enterprise goals. Establish reference architectures, engineering standards, reusable design patterns, and platform guardrails. Kubernetes Platform Leadership: Own the end-to-end Kubernetes ecosystem, including cluster topology, multi-tenancy, ingress, service mesh, secrets management, observability … seamless workload onboarding. Event-Driven Architecture: Direct the adoption and governance of Apache Kafka, covering partitioning strategies, schema management, resilience patterns, capacity planning, and security. Platform Engineering & Automation: Drive GitOps, IaC, and CI/CD standardization. Enhance developer experience by creating self-service golden paths, developer portals, and automated ...

tested code using modern engineering practices. Support automated testing, code reviews and continuous improvement initiatives. Refactor existing code and introduce appropriate design patterns where required. Mentor and support other engineers within the team. Participate in experimentation and feature rollouts to optimise customer experience. Desired Skills and Experience … full-stack environment. Experience working with UIKit and SwiftUI. Proven experience working within large and complex mobile codebases. Solid understanding of mobile architecture patterns and engineering best practices. Experience with Test-Driven Development (TDD) and automated testing frameworks. Strong understanding of application life cycle management and App Store deployment ...

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 ...

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 ...

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 ...

role Experience designing complex digital products and services Previous government or public sector experience would be highly advantageous Strong understanding of user-centred design (UCD) principles and methodologies Experience creating user journeys, wireframes, prototypes and interaction designs Experience using research and usability testing to iterate and improve designs … Experience working within multidisciplinary Agile teams Excellent stakeholder management and communication skills Knowledge of GDS Service Standards and GOV.UK design patterns would be advantageous This is a hybrid role based in Leeds , with 3 days per week onsite mandatory and the remaining days working remotely. ...

their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. Accountabilities: Design, develop, and maintain scalable Flutter applications for iOS and Android. Collaborate with Product Managers, UX/UI Designers, and Backend Engineers to deliver new features. … skilled engineering team. Knowledge and Skills: Extensive commercial experience developing mobile applications with Flutter and Dart. Strong understanding of mobile application architecture and design patterns. Experience integrating APIs and working with cloud-based services. Proven track record of delivering production-ready applications. Knowledge of state management solutions. Experience ...

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 ...

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 ...