24 of 24 Design Patterns Jobs in West London

of extension Working hours: 40 hrs/week Role Overview: Work directly with subject matter experts, product owners, designers, technical leads, and other architects to re-architect/design the next generation Gas and Power trading platform using modern technologies, aligned with business and technology strategies. Deep knowledge of energy trading and risk management processes across front, middle … and back-office functionalities, with an emphasis on physical trading. Responsibilities include: Designing architecture of modern, bespoke Energy trading systems, documenting and agreeing on key design decisions and trade-offs across stakeholders. Performing requirement gathering, analysis, and design across functional, non-functional, technical, and operational domains. Acting as a thought leader and key advisor in design … in architecture facets such as: Data modeling for transactional and analytic use cases, real-time reporting, data migration, and reconciliation. Familiarity with MongoDB. Technical architecture and design patterns, including documentation and trade-offs, with experience in C#/Java, AWS, Docker, OpenShift, Kubernetes, React, Terraform. Integration techniques including real-time messaging (AMQ), API design, batch More ❯

be hands on whilst leading a number of technical projects with a strong foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. … Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization More ❯

be fully covered. We’re looking for Tech leads who have a strong foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. You dont have to have all the languages but just some and you will be taught the rest, Strong object … Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization More ❯

At least 5 years of professional Rust software development experience Strong understanding of Rust, memory management, STL containers, and algorithms Good knowledge of OOAD, architecture and design patterns, API design principles Hands-on experience with low-latency, multithreading, including race conditions, deadlocks, etc. Experience with PostgreSQL, particularly in handling large-scale datasets and optimizing queries … such as CMake/Make Experience with containers (Docker, Kubernetes) Responsibilities: Write clear, understandable and highly optimized Rust code according to best practices Develop new features including the design of interfaces and implementation to support reusability, testability, modularity in accordance with the agreed plans and quality standards Enhance existing features and improve the quality of the libraries and … client expectations Provide time estimates and time/performance/quality trade-offs to management and other teams Participate in technical discussions to find the right architecture/design solution Contribute to architectural planning and refactoring Defect analysis and fixing Report the status, results and roadblocks Conduct an interviews Collaborate effectively with engineers and other team members, transfer More ❯

strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial You More ❯

strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial You More ❯

Leadership: Act as a thought leader for clients in pre-sales and sales in client discussions including tech days, Executive briefing sessions, strategic workshops, etc. The building of repeatable patterns and reusable artifacts: Leading the building of, and contribution to, repeatable digital technology patterns and artifacts such as industry-specific reference architectures and API/Integration patterns … and ServiceNow Versed with Hybrid Cloud security solutions, including Cloud-native security. Experience in conducting Cloud assessments and migration approaches and methodologies, as well as Cloud design patterns including Landing zones. Understanding of Cloud-native capabilities as Kubernetes, Docker, etc, cloud native platforms such as OpenShift, Pivotal and EAI/Middleware stacks Understanding of Cloud service management More ❯

across many internal and external teams and provide visibility to the company’s senior leaders with their strong written and oral communication skills. Expert knowledge of engineering practices and patterns for the full software/hardware/networks development life cycle, including coding standards, code reviews, source control management, build processes, testing, certification, and operations. Ideally experience in Dual … Band router or Video Platform or Streaming Device capabilities Experience designing or architecting distributed (design patterns, reliability and scaling) new and existing systems. Strong experience delivering products against plan in a fast-paced, multi-disciplined, distributed-responsibility and often ambiguous environment. Passionate and motivated to learn quickly, think big, bring creatively with a startup mindsets to execute More ❯

Once Per Month. ? Are you a talented Ruby on Rails Senior developer/Tech lead with a passion for polyglot programming and a strong foundation in Object-Oriented Design? Do you excel in a full-stack development environment and have a knack for AWS Infrastructure and DevOps? If this sounds like you, we want to hear from you … thrive! What We’re Looking For: ? Ruby on Rails Developers: Proficiency in Ruby on Rails is essential. ? Polyglot Programmers: Experience with multiple programming languages is highly desirable. ? OO Design: Strong skills in Object-Oriented Design and a deep understanding of design patterns. ?️ Full-Stack Expertise: Ability to handle database, back-end, and front-end More ❯

quality mobile applications for both Android and iOS platforms. Own the full application development lifecycle, from architecture to deployment and beyond. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality through rigorous code reviews, test-driven development (TDD), and robust CI/CD practices. Mentor junior engineers and contribute to a culture … Proven experience building and maintaining mobile applications on both Android and iOS. Expertise in Kotlin (Android) and Swift (iOS) development. Strong understanding of native mobile application architecture and design patterns. Experience with test-driven development (TDD) and automated testing frameworks. Familiarity with agile methodologies and collaborative development tools (e.g., Git, JIRA). Ability to work independently and as More ❯

Microsoft .Net technologies including: WCF, WPF, WF, LINQ and EF Experience in writing installation packages in InstallSheild Experience designing and developing software including using UML and design patterns Experience in Agile methodology. Experience with source control management systems and continuous integration/deployment environments Experience with relational database design and development. Experience coding reusable single More ❯

Microsoft .Net technologies including: WCF, WPF, WF, LINQ and EF Experience in writing installation packages in InstallSheild Experience designing and developing software including using UML and design patterns Experience in Agile methodology. Experience with source control management systems and continuous integration/deployment environments Experience with relational database design and development. Experience coding reusable single More ❯

a Principal Java Developer to be a part of something special! About the Principal Java Developer role: As a Principal Java Developer, you will be responsible for the design and development of backend, service, and portal systems. You will engage with a variety of languages, frameworks, libraries, and services, utilising state-of-the-art software techniques, including Behavioural … needed for the role 8-10 years in a Software Engineering position. BS or MS in Computer Science or related field. Expertise in Java. Experience with Design Patterns, Refactoring, OO Design, and related areas. Proven experience translating Business Requirements into solutions. #J-18808-Ljbffr More ❯

services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll … home the other two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets More ❯

above $500M. Deep understanding of global payment and regulations related to eCommerce platforms. Strong technical expertise in API development, coupled with a deep understanding of software architecture and design patterns. Expertise in cloud technologies, particularly AWS, with the ability to deploy and manage scalable cloud-based solutions. Broad knowledge of eCommerce, including insights into online retail, customer engagement More ❯

Design System Engineer - React & TypeScript Design Systems/Component Libraries & Accessibility Permanent | Hybrid (Office-first, 4 days/week) | London HQ £90k per annum + Benefits We're proud to be supporting the growth of a pioneering product company transforming how small businesses interact with payment and operational technologies. As part of their mission to build … readers , etc.) Create detailed documentation and usage guidance for component libraries and design systems Partner closely with product designers to define and evolve consistent design patterns Participate in code reviews, architectural discussions, and contribute to frontend engineering culture Mentor colleagues in design system principles and advocate for design consistency across teams … Vanilla Extract, Emotion, or Styled Components. Proven track record contributing to centralised design systems or component libraries. Deep understanding of modern frontend architecture ( state management, hooks, component patterns ). Proficiency in crafting responsive and accessible UI components. Strong knowledge of web accessibility standards and experience using screen readers for a solid understanding of their behaviour ( JAWS , NVDA More ❯

The successful candidate will work closely with cross-functional teams including security, infrastructure, and enterprise architecture to ensure consistency and alignment across the data landscape. Key Responsibilities Data Design: Lead enterprise data design efforts. Support data modelling and recommend best practices … and tools to meet business and technical objectives. Establish standards for modelling methodologies. Solution Architecture: Provide architectural expertise for evaluating and recommending scalable data solutions. Ensure design patterns support both transactional performance and analytics needs. Support for Digital Programmes: Collaborate with stakeholders to define and document data requirements. Evaluate technology options for strategic fit and ensure successful … with business goals. Ability to manage and support technological change within complex organisations. Deep understanding of contemporary data technologies and architecture patterns. Strong background in data modelling, system design, and data integration. Innovative and pragmatic mindset in bridging business needs and technical capabilities. Self-directed and able to manage multiple priorities with minimal supervision. Knowledge of data architecture More ❯

About the role: As a Technical Solution Architect in the Life & Pensions division at Sapiens, you will collaborate with R&D, project teams, sales teams, and customers to design and implement effective technical solutions. You will ensure our solutions are scalable, secure, high-performing, and seamlessly integrated into existing systems. What you will do: Support R&D teams … in developing robust, secure, and high-performing solutions that are easy to integrate, maintain, and operate. Develop comprehensive end-to-end technical design documentation. Lead technical design discussions with both external customers and internal stakeholders. Assist Sales teams by providing technical expertise, supporting demonstrations, and contributing to sales activities. Ensure technical architecture aligns with product and … lead design discussions with senior stakeholders and align solutions with both functional and non-functional requirements. Hands-on experience with web services, ETL processes, design patterns, security analysis, performance optimization, database systems, and problem-solving. Preferred Qualifications: Experience in Development, DevOps, or Information Security. Industry certifications in Cloud Architecture, Security, or related fields. Exposure to More ❯

Understanding of machine learning techniques in the context of fitness and wellness technology. Strong technical expertise in API development, coupled with a deep understanding of software architecture and design patterns. Expertise in cloud technologies, particularly AWS, with the ability to deploy and manage scalable cloud-based solutions. Extensive knowledge of fitness and wellness technology solutions, including insights into More ❯

on independent auditing and documentation, while afternoons will involve cross-functional meetings and collaboration. You’ll guide teams through accessibility best practices across the full software development lifecycle—design, development, testing—and help integrate accessibility into their workflows. You’ll also be responsible for producing accessibility audits, authoring ACRs, and recommending compliant design/code solutions. … US DHS 508 Trusted Tester Certification Academic or professional background in Digital Accessibility, UX/UI, Digital Design, or Software Engineering Familiarity with UI design patterns including Single Page Applications (SPAs), Rich Internet Applications (RIAs), and AI/chatbot interfaces #J-18808-Ljbffr More ❯

ambitious, organically grown business with exciting plans for 2023! Experience required: Golang/Go, React/React Native/Next.js, PHP REST APIs GraphQL AWS Software Design Patterns - TDD/DDD Passion for improving processes and architecture Salary up to 115k + 25% bonus, 25 days holiday + birthday, private health insurance, training budget, Kindle/books More ❯

in the UK. Candidates must have at least 5 years proven C++ experience engineering software through the full software development life cycle. Candidates must have the ability to design software and implement design patterns. Day-to-day you will be engineering embedded software for high-speed audio interfaces. Salary to £65,000, dependent on experience. embedded More ❯

iOS role with a fast-growing product and an experienced team. You’ll help implement designs that support a seamless uni search experience, collaborate with back-end and design, and take real ownership of the app's future direction. You’ll write clean, scalable Swift/SwiftUI code, shape the architecture, and lay the foundations for a growing … years’ commercial iOS experience (Swift/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features Able to get into More ❯

backlog refinement, and sprint reviews. Collaborate with product managers and designers to translate requirements into technical solutions. Proactively identify and address technical issues and bottlenecks. Required Skills: System design: Understanding system architecture, latency, and scalability. Development: Experience with Python and Go, testing, SOLID principles, and design patterns. Knowledge of migrating endpoints from Python to Go. Systems … architecture: Experience with Kubernetes, Kafka, Postgres, Redis, and internal tools for metrics and alerting, Grafana for dashboarding. Cross-functional collaboration with product, design, and engineering teams to develop products and features. Effective communication within teams and across disciplines. Participation in product reviews, scoping, estimating, and prioritizing tasks. #J-18808-Ljbffr More ❯