business outcomes Deep technical credibility that earns respect from senior engineers while being able to think strategically about architecture and systems Experience with modern web application development (cloud infrastructure, microservices, APIs, databases) Experience with AI/ML technologies such as LLMs, embeddings, RAG systems, or AI assisted development tools Hands on experience with AI driven development Demonstrated comfort with ambiguity More ❯
Scale Capacity Golang Developer Cloud & Microservices (UK Remote) Were working with a leading consultancy delivering large-scale cloud-native modernisation projects across fintech, cybersecurity, media, and enterprise platforms. Theyre looking for a Senior Golang Developer to design and lead secure, scalable, distributed systems. What youll do: Build & architect Golang microservices, REST/gRPC/GraphQL APIs Drive legacy migrations (Java … Redis Deploy via Docker, Kubernetes (EKS), AWS Lambda Lead best practices & mentor junior devs What were looking for: 5+ years software engineering, incl. 3+ in Go Strong background in microservices & distributed systems Experience with AWS/Azure/GCP Hands-on with CI/CD, Git, YAML, monitoring tools Excellent problem-solver, proactive communicator, team player Perks: Fully remote (UK More ❯
Scale Capacity Golang Developer – Cloud & Microservices 🌍 (UK Remote) We’re working with a leading consultancy delivering large-scale cloud-native modernisation projects across fintech, cybersecurity, media, and enterprise platforms. They’re looking for a Senior Golang Developer to design and lead secure, scalable, distributed systems. What you’ll do: Build & architect Golang microservices, REST/gRPC/GraphQL APIs Drive … Deploy via Docker, Kubernetes (EKS), AWS Lambda Lead best practices & mentor junior devs What we’re looking for: 5+ years software engineering, incl. 3+ in Go Strong background in microservices & distributed systems Experience with AWS/Azure/GCP Hands-on with CI/CD, Git, YAML, monitoring tools Excellent problem-solver, proactive communicator, team player Perks: 💻 Fully remote (UK 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 ❯
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 ❯
london (city of london), south east england, united kingdom
Reelables
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 ❯
london, south east 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 ❯
london (wimbledon), south east 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 ❯
ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications … you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent
ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications … you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Talent
ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications … you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with More ❯
london, south east england, united kingdom Hybrid / WFH Options
Talent
ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications … you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Talent
ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications … you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with 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 ❯
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 ❯
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 ❯
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 ❯
slough, 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 ❯
london (city of 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 ❯
seamless integration and deployment of backend services. Own architectural decisions for systems involving SQL/NoSQL databases, Redis, Kafka, Solace, and other backend technologies. Lead initiatives for backend modernization, microservices migration, and platform scalability. Ensure security, compliance, and maintainability in backend systems. Evaluate and recommend new technologies, frameworks, and tools. Experience 10+ years of experience in backend engineering; at least … Microsoft Azure (App Services, AKS, Functions, Storage, Service Bus, etc.). Proven experience in event-driven architectures, using technologies like Kafka, Solace, or Azure Event Hubs. Solid understanding of microservices, API design, REST/gRPC, and service meshes. Strong experience with both SQL (e.g., SQL Server, PostgreSQL) and NoSQL databases (e.g., Cosmos DB, MongoDB). Knowledge of caching strategies using More ❯