oil & gas, shipping, aviation, engineering etc). Strong experience aligning technology strategies with business objectives in complex, multi-system environments. Expertise in SAAS, integration design, and scalable architectures (e.g., microservices, APIs, event-driven models). Proven ability to influence senior stakeholders and explain complex architectural concepts in business-relevant terms. Deep understanding of application lifecycle, broad understanding of cloud platforms More ❯
senior leaders on client engagements, helping win, scope, and deliver large-scale (6–12 month) digital transformation projects. Introduce new engineering patterns, processes, and tools across AI, cloud, and microservices architecture. Maintain strong collaboration across design, product, and delivery teams, ensuring projects run smoothly and clients are delighted. Act as a player-coach- mentoring others while staying close enough to More ❯
senior leaders on client engagements, helping win, scope, and deliver large-scale (6–12 month) digital transformation projects. Introduce new engineering patterns, processes, and tools across AI, cloud, and microservices architecture. Maintain strong collaboration across design, product, and delivery teams, ensuring projects run smoothly and clients are delighted. Act as a player-coach- mentoring others while staying close enough to More ❯
with Go, demonstrating a strong understanding of its idioms and best practices. Bonus: engagement with the Go community, whether through open-source contributions, meetups etc. A solid grasp of microservices architecture , understanding the advantages and challenges. Experience with event-driven design and reactive systems is also highly valued. A genuine passion for crafting clean, maintainable, and well-tested code . More ❯
Maidenhead, England, United Kingdom Hybrid / WFH Options
NeosAlpha Technologies
proposition is enabling intelligent, connected enterprises. We are the "system integration experts" who break down data silos and automate complex business processes. We specialize in: Digital Integration (iPaaS, API, Microservices, RPA) Enterprise Applications & Automation Data & Analytics Cloud-Native Solutions Our stability and growth are built on deep, strategic partnerships with the world's leading technology platforms. We are a recognized More ❯
responsive, user-centric applications. Connected Car/IoT experience is ideal - you've architected platforms involving hardware integration, telemetry, and real-time analytics. Deep understanding of AWS cloud architecture , microservices, and CI/CD pipelines. Strong grasp of security best practices , compliance standards, and scalable design principles. Additional information We're always looking to recognise and reward our employees for More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
DWP Digital
frameworks. You'll provide expert advice, and create solution options across cloud, hybrid, and on-prem environments. You'll use modern design principles, modelling techniques, and integration strategies including microservices, APIs, and event-based architectures. Details. Wages. Perks. Location: You'll join us in one of our brilliant digital hubs in Birmingham, Blackpool, Leeds, Manchester, Newcastle-upon-Tyne and Sheffield More ❯
designing and implementing scalable, loosely coupled architectural solutions that support flexibility, maintainability, and rapid evolution of systems. This includes a deep understanding of modular design principles, service-oriented and microservices architectures, and the ability to decouple system components to reduce interdependencies and improve fault tolerance. Responsibilities: Architectural Design: Lead on the architecture and design of CRM solutions that align with More ❯
London, England, United Kingdom Hybrid / WFH Options
Logistics Reply UK
global Reply Group. We provide transformative warehouse, store and supply chain software for retailers, brands and 3PL’s. Our solution suite LEA ReplyTM, is a modern, cloud-native and microservices-based and its recognised in all the major analyst reports, including Gartner, Fraunhofer, Nucleus and IDC. Our comprehensive suite includes: 🔹 Supplier Portal 🔹 Dock Scheduler 🔹 Yard Management 🔹 Warehouse Management 🔹 Warehouse Execution More ❯
both iOS and Android platforms. Backend Services: Design and oversee the development of scalable and efficient backend services using Java and GraphQL to support our mobile and web applications. Microservices Architecture: Drive the design and implementation of microservices-based architectures, ensuring high performance, scalability, and security of our backend systems. Technical Leadership: Provide technical guidance and mentorship to the mobile … in Mobile Applications POV/POC on leveraging GenAI in Mobile application Development In-depth knowledge of GraphQL for API development and data fetching. Experience with designing and building microservices architectures.[1] Familiarity with both iOS and Android native development is a plus. Solid understanding of mobile UI/UX principles and best practices. Experience with cloud platforms (e.g., AWS More ❯
both iOS and Android platforms. Backend Services: Design and oversee the development of scalable and efficient backend services using Java and GraphQL to support our mobile and web applications. Microservices Architecture: Drive the design and implementation of microservices-based architectures, ensuring high performance, scalability, and security of our backend systems. Technical Leadership: Provide technical guidance and mentorship to the mobile … in Mobile Applications POV/POC on leveraging GenAI in Mobile application Development In-depth knowledge of GraphQL for API development and data fetching. Experience with designing and building microservices architectures.[1] Familiarity with both iOS and Android native development is a plus. Solid understanding of mobile UI/UX principles and best practices. Experience with cloud platforms (e.g., AWS More ❯
Coventry, West Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
in developing and evolving a suite of high-performance applications. You'll be working across the entire technology stack, from dynamic, user-friendly web interfaces to robust, scalable backend microservices - helping to deliver impactful releases in an agile, four-week sprint cycle. Location: Coventry (Remote) Contract: 6 Months (OIR35) Rate: £250-300 p/day Start date: ASAP Key Skills … Strong front-end development experience with Angular (desirable) Proven backend expertise with Kotlin and Spring Boot (ESSENTIAL) Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and third-party integrations. Experience with testing frameworks , debugging, and performance optimisation. Familiarity with AWS, Docker/Kubernetes and CI …/CD pipelines (desirable) Key Responsibilities: Develop, test, and maintain responsive web applications and microservices . Build and optimise SQL schemas and queries for performance and scalability. Integrate APIs and third-party services into core systems. Collaborate with cross-functional teams to design scalable, maintainable software solutions . Participate in code reviews , contributing to team standards and documentation. Support production More ❯
to achieve low-latency responses under peak loads during high-traffic periods (think Black Friday logistics!). Drive application-level error handling, retry logic, and resiliency patterns across the microservices landscape. Technical Ownership & Collaboration Collaborate closely with the Platform Engineering/DevOps team to define deployment requirements, monitoring needs, and infrastructure usage. Contribute to microservices architecture decisions , selection of new … Experience building systems that efficiently handle millions of requests/events per day with stringent latency requirements. Deep understanding of distributed systems principles , caching strategies (e.g., Redis, Memcached), and microservices communication patterns (e.g., message queues, service meshes). Background in IoT platforms, real-time data processing , or high-scale consumer applications is a significant bonus. Technical Environment Familiarity with cloud More ❯
to achieve low-latency responses under peak loads during high-traffic periods (think Black Friday logistics!). Drive application-level error handling, retry logic, and resiliency patterns across the microservices landscape. Technical Ownership & Collaboration Collaborate closely with the Platform Engineering/DevOps team to define deployment requirements, monitoring needs, and infrastructure usage. Contribute to microservices architecture decisions , selection of new … Experience building systems that efficiently handle millions of requests/events per day with stringent latency requirements. Deep understanding of distributed systems principles , caching strategies (e.g., Redis, Memcached), and microservices communication patterns (e.g., message queues, service meshes). Background in IoT platforms, real-time data processing , or high-scale consumer applications is a significant bonus. Technical Environment Familiarity with cloud More ❯
Wimbledon, England, United Kingdom Hybrid / WFH Options
Morson Edge (Financial Services)
BDD, and you’ll have the chance to influence technical decisions and shape how new features are delivered. Tech environment Java 17, Spring, Spring Boot Reactive programming with Akka Microservices architecture Kafka, JMS, RabbitMQ, ActiveMQ Docker/Kubernetes, AWS, MongoDB What we’re looking for Solid hands-on experience with Java 11+ (ideally Java 21) Good understanding of Reactive Programming … concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks Be part of a highly collaborative, engineering-driven culture More ❯
and help deliver impactful products. Key Responsibilities: Build and maintain backend services and APIs in a Golang-first environment, with Python or Java experience welcome Work on distributed systems, microservices, and event-driven pipelines handling millions of requests with low latency Deploy and operate services on Kubernetes and Docker, leveraging AWS infrastructure such as EC2, S3, Lambda, and RDS Implement … pipelines, automated testing, and maintainable code practices Key Skills: Golang/Python/Java: solid backend experience, happy to work in a Golang-first environment Scalable systems: experience with microservices, event-driven architecture, and high-throughput APIs Cloud-native: AWS or GCP experience, containerisation, orchestration, and horizontal scaling Product-focused mindset: enjoys building systems that directly improve user experience and More ❯
Lead Software Engineer, and Software Application Architect will play a critical role in designing, developing, and deploying high-performance, distributed software applications. These positions require expertise in designing scalable microservices architectures, containerization, application security, and message/event-driven architectures. The ideal candidates will have experience leading teams, managing client relationships, and deep knowledge of the full software development lifecycle … Computer Science, Engineering, or related field. 10+ years of experience in software development, with at least 2 years in leadership or architect role. Strong experience in Kubernetes, Docker, and microservices development. Proven expertise in working with message/event-driven architecture, including both batch and streaming systems. Solid understanding of containerization technologies (Docker) and orchestration with Kubernetes. Experience working with More ❯
all development aspects of single page web applications • Work with creative teams to deliver front-ends with high fidelity to comps • Participate in transition from current backend architecture to microservices • Build and maintain tools for business users as projects require • Think creatively about UX/UI in relation to development • Continuously seek ways to improve both technology and processes TECHNOLOGY … build pipelines (e.g. Webpack, Babel) • Consuming RESTful APIs Middle • Go, Groovy, Java • OpenAPI 3.0 or similar • Profiling, optimizing, performance testing, troubleshooting server side applications • Authoring RESTful APIs • Docker, Containerization • Microservices Architecture Back • MySQL or similar Processes • Automated Testing, Continuous Integration, Continuous Development • Familiarity with Atlassian tool suite • Follow and contribute to evolving agile/devops processes • TDD, test-authoring QUALIFICATIONS More ❯
Platform Development Design and implement scalable data pipelines using tools like Apache Spark, Airflow, or dbt.Build and maintain data lakes, warehouses, and real-time streaming solutions. Develop APIs and microservices to expose data securely and efficiently. Ensure data quality, governance, and compliance across platforms. Design, code, test, and deploy scalable and efficient web applications using modern technologies. Work closely with … and front-end frameworks such as React (must), Angular, Vue.js, and TypeScript. Build and maintain server-side logic, databases, and APIs using Spring and Java. Experience with cloud-native microservices architectures deployed on Kubernetes, hosted on Red Hat OpenShift. Implement and manage CI/CD pipelines using GitHub and ArgoCD. Optimize application performance for speed, scalability, and reliabilit Maintain clean More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, C# - Financial Consultancy - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Azure, WPF, MVVM, Prism, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the early 1970s, our client delivers cutting edge I.T solutions to banks. With over 70,000 employees in over 50 countries and strong partnerships with some … either web application development (.NET Core/ASP.NET MVC, C#) or windows/desktop development (C#.NET). My client can provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, WPF, MVVM, Prism, continuous integration, dependency injection, RESTful, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Noir
Java Developer – Financial Technology – London/Hybrid (INSIDE IR35) (Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend … deployed on AWS EKS/Kubernetes , and integrated with modern mobile and analytics platforms. As part of a collaborative, Agile development team, you will be responsible for building robust microservices, managing data pipelines across PostgreSQL and Amazon Redshift , and delivering performant, secure RESTful APIs used across web and mobile platforms. You’ll work closely with iOS and Android engineers to More ❯
Java Developer – Financial Technology – London/Hybrid (INSIDE IR35) (Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend … deployed on AWS EKS/Kubernetes , and integrated with modern mobile and analytics platforms. As part of a collaborative, Agile development team, you will be responsible for building robust microservices, managing data pipelines across PostgreSQL and Amazon Redshift , and delivering performant, secure RESTful APIs used across web and mobile platforms. You’ll work closely with iOS and Android engineers to More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Noir
Java Developer - Financial Technology - London/Hybrid (INSIDE IR35) (Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend … deployed on AWS EKS/Kubernetes , and integrated with modern mobile and analytics platforms. As part of a collaborative, Agile development team, you will be responsible for building robust microservices, managing data pipelines across PostgreSQL and Amazon Redshift , and delivering performant, secure RESTful APIs used across web and mobile platforms. You'll work closely with iOS and Android engineers to More ❯
critical business operations. What You’ll Do Design, build, and maintain high-performance Go services that support large-scale e-commerce systems. Contribute to the architecture and development of microservices and distributed systems. Work closely with cross-functional teams to deliver new features and improve existing functionality. Ensure code quality, performance, and scalability through best practices and automated testing. Participate … in code reviews, knowledge sharing, and continuous improvement of engineering processes. What We’re Looking For Strong commercial experience with Go (Golang) in production environments. Proven experience building scalable microservices and distributed backend systems. Solid understanding of cloud platforms (e.g., AWS, GCP, or Azure) and containerisation (Docker, Kubernetes). Familiarity with RESTful APIs, gRPC, and messaging systems. Strong grasp of More ❯
Permanent, 1 to 2 days in office in London. Salary is up to £75k + bonus + benefits Software Engineer, Full Stack Developer (Node/Microservices/AWS) You will work on building a scalable distributed component-based AI platform including - configurable agentic workflows, flexible APIs, advanced business intelligence, one-click deployment and roll-back, sophisticated monitoring, self-healing operation … and participate in the team's agile practices Take part in continuous improvement of the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API – OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular More ❯