14 of 14 Permanent Design Patterns Jobs in the City of London

We’re seeking a Cloud Software Engineer with strong engineering foundations and hands-on experience delivering cloud-native, microservices-based applications in enterprise environments. What You'll Do Design, build, and maintain secure, scalable, cloud-native platforms using modern cloud technologies (AWS, Azure, GCP). Develop and support microservices-based applications using Java, Node.js, and Python. Implement containerised … coding skills in Java, Node.js, and Python . Hands-on experience with cloud platforms: AWS, Azure, or Google Cloud. Familiarity with RESTful APIs, web services, and cloud-native design patterns. Proficient in containerisation and orchestration (Docker, Kubernetes). Strong grasp of Agile and DevOps methodologies with experience in CI/CD tooling. Excellent problem-solving skills with a More ❯

the future of technology. Position Summary: We are seeking a Mid-Level Java Software Engineer to join our dynamic Financial Services technology team. In this role, you’ll design, develop, and maintain enterprise-grade financial applications while collaborating with cross-functional teams including product managers, architects, and QA engineers. Ideal candidates are technically strong, detail-oriented, and passionate … reliable software in a regulated industry. Key Responsibilities: Develop, test, and maintain high-quality Java applications for financial services platforms. Collaborate with architects and senior engineers on system design and technical decisions. Integrate third-party APIs, data feeds, and financial market infrastructure. Participate in code reviews, sprint planning, and technical discussions. Identify performance bottlenecks and optimize application performance. … participate in incident response as needed. Required Skills & Experience: 3–5 years of professional Java development experience. Solid understanding of core Java (Java 8+), object-oriented principles, and design patterns. Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data). Familiarity with RESTful APIs, microservices architecture, and messaging systems (e.g., Kafka, RabbitMQ). Hands-on experience with More ❯

that will allow you a great deal of influence and progression? As a Backend Software Engineer you will architect and build highly performant and scalable solutions using SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule. There's … knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further, ChatGPT knowledge You have strong analysis and problem solving skills More ❯

will allow you a great deal of influence and progression? As a Senior Python Software Engineer you will architect and build highly performant and scalable solutions using SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule. There's … knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further, ChatGPT knowledge You have strong analysis and problem solving skills More ❯

a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What's in it for you: *Please note this is a 12 month Fixed Term Contract, with full benefits* As a Backend More ❯

As a Java Developer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture … and design decisions. Location/WFH: You can work from home from anywhere in the UK on a fulltime basis, 0900-1800 with some flexibility around start/finish times - please note: you must have the right to work in the … UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and can explain full system workflows More ❯

Experience of working with sales professionals and commercial responsibility for strategic organisational goals. Software Engineering A deep knowledge of a wide range of different languages, frameworks, stacks and design patterns. Deep experience with containerisation and orchestration tools (e.g. Docker, Kubernetes), CI/CD, TDD, Agile working and modern software engineering practices in general. Experience working within multidisciplinary teams … with product, design, and technical disciplines all successfully collaborating. Advanced understanding of at least one cloud platform - able to spin up an infrastructure with IAC and justify the choices made in creating it. Very strong technical understanding of the benefits, drawbacks and operating principals of the major databases, queues and other infrastructure services. A proven track record of More ❯

a Java Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture … and design decisions. Location/WFH: You can work from home from anywhere in the UK on a fulltime basis, 0900-1800 with some flexibility around start/finish times - please note: you must have the right to work in the … UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and can explain full system workflows More ❯

a Backend Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture … and design decisions. Location/WFH: You can work from home from anywhere in the UK on a fulltime basis, 0900-1800 with some flexibility around start/finish times - please note: you must have the right to work in the … UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and can explain full system workflows More ❯

Backend Software Engineer/Developer (Golang Kafka API) London/WFH to £110k Do you have a deep knowledge of Go/Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving speed … cost and reliability. As a Backend Software Engineer you'll focus on backend system design, event driven architecture and APIs with a focus on scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. Location/WFH: You'll join … driven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have experience of working on scalable, distributed systems You're collaborative with Agile team experience What's in it for you: Salary to £110k Hybrid working More ❯

foundations. In this role you will define the business or technology architecture and plan how large projects will be delivered. You will be responsible for overseeing the solution design and implementation. In this role you will contribute to program and platform centre of excellence vision while advising and articulating program/project strategies on enabling technologies leveraging the … Salesforce Platform. Key responsibilities: Identify and drive the organization's needs for Salesforce foundations (Health Cloud). Take a creative, critical-thinking approach to CRM solution design, creating outside-the -box recommendations to design well-thought-out Salesforce solutions that balance business needs and end-user experience. Lead cross-team system design discussions, offering … creation of application and technical design documents that align with Salesforce best practices and seamless integrations. Provide thought leadership for Salesforce best practices and design patterns, and proactively find opportunities for improvement across the platform. Stay ahead of Salesforce and other ecosystem technologies and how their features map to business use cases; promote a culture More ❯

NEW PRODUCT DESIGN CONTRACT - AVIATION ROLE! ⏳2-months to roll 🏁Start in 1/2 weeks 📍HYBRID/LONDON (2 days) 💰£400-525pd DOE (Inside) ✈️ Design for 35,000 feet? Let’s go. We are recruiting for a Product Designer to deliver innovative, exciting, and effective solutions for one of our aviation client's digital … customer experience. Embedded within an agile scrum team, the role combines design thinking, user insight, analytics, and evolving business goals to craft a best-in-class user experience. 🔧 What you’ll do: 🎯 Design interfaces to elevate digital experiences for millions of travellers. 🧩 Lead or participate in workshops to drive alignment, clarity and shared understanding in an … and animation to enhance the user experience 🎨 Contribute to and evolve the design system, design and maintain the components, interactions, and transitions, design patterns as part of a Design System or component library to ensure quality, consistency and ensure efficient collaboration with developers 🤝 Communicate design rationale and justify design More ❯

craft intuitive user experiences and interfaces for our voice-first AI products and services, with an initial focus on our AI-powered dialer and virtual assistant. You'll design an intuitive, engaging, and trustworthy experience for our users, with a special focus on simplifying complex conversational AI interactions. Working closely with product managers, engineers, and AI specialists, you … development discussions. Develop comprehensive user flows, wireframes, mockups, and high-fidelity prototypes for mobile applications incorporating voice AI technology. Take primary design ownership of novel AI interaction patterns, including the real-time call screening interface and AI-generated call summaries. Design a clear, transparent user onboarding process, with a focus on sensitive consent flows for … specific guidelines. Proficiency in creating wireframes, user flows, and high-fidelity mockups. Experience with interactive prototyping tools to demonstrate voice and visual interactions. Understanding of mobile design patterns and guidelines for both iOS and Android platforms. Knowledge of responsive design principles and techniques. Familiarity with design systems and component-based design 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 ❯