1,126 to 1,150 of 1,482 Microservices Jobs in London

Senior Java Developer - Payments & Banking Microservices

Location
Greater London, England, United Kingdom
London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native systems. You'll create Java-based microservices, leverage AWS and Kafka, and collaborate with product owners, architects and engineering teams to deliver robust banking solutions in a regulated environment. #J-18808-Ljbffr ...

Lead Back-End Developer - Real-Time ML Microservices

Location
Greater London, England, United Kingdom
commerce personalization platform, seeks a lead back-end developer to own the backend stack. You will craft RESTful services, design data APIs, and scale microservices to process billions of events daily with near real-time performance. Collaboration with product and data science teams is essential to translate business needs into ...

Application Architect

Location
Greater London, England, United Kingdom
transformation of legacy systems into modern, scalable, and cloud-native architectures across cloud platforms, including AWS, Azure, IBM Cloud, and Google Cloud. Design Microservices and APIs: Create microservices, APIs, data models, and integration patterns that support modular, scalable, and maintainable applications. Define Containerization Strategies: Develop containerization and orchestration strategies using … guiding the transformation of legacy systems into modern, scalable, and cloud-native architectures across cloud platforms, including AWS, Azure, IBM Cloud, and Google Cloud. Microservices and API Design Expertise: Experience with creating microservices, APIs, data models, and integration patterns that support modular, scalable, and maintainable applications. Containerization Strategy Development: Experience ...

Java Engineer

Hiring Organisation
Virtusa
Location
London, United Kingdom
Salary
£ 80 K
P1C3TSTSMicroservices Development: Design, develop, and maintain high-throughput, low-latency microservices using Java 17+ and the Spring Boot framework.Event Streaming: Architect and implement event-driven solutions using Apache Kafka, including managing producers, consumers, topics, partitions, and Kafka Streams.API Design: Build and maintain secure RESTful APIs using standard practices like DTOs … pagination, error handling, and OAuth2/JWT for security.Performance Optimization: Identify and address bottlenecks in microservices and Kafka components to ensure system speed and resource efficiency.Database Management: Design and integrate relational (e.g., PostgreSQL, MS SQL) and NoSQL (e.g., MongoDB) databases for scalable backend systems.Technical Leadership: Participate in the entire SDLC ...

Java Application Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£520/day £520 p/d Inside IR35
rest is WFH) 6 month+ contract In the role you will design, develop and support scalable backend services using Java, working within a microservices and event-driven architecture. Key responsibilities Develop backend services using Java. Build and support event-driven solutions using Apache Kafka. Deliver scalable microservices-based applications. Participate … environments. Contribute to Agile delivery and continuous improvement. Essential skills and experience Strong commercial Java development experience. Hands-on Apache Kafka experience. Experience with microservices architectures. Understanding of cloud-native development. Experience working in Agile teams. Ability to support and optimise production applications. Desirable skills and experience OpenShift experience. Containerisation ...

Java Application Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£520.00 per day
rest is WFH) 6 month+ contract In the role you will design, develop and support scalable backend services using Java, working within a microservices and event-driven architecture. Key responsibilities Develop backend services using Java. Build and support event-driven solutions using Apache Kafka. Deliver scalable microservices-based applications. Participate … environments. Contribute to Agile delivery and continuous improvement. Essential skills and experience Strong commercial Java development experience. Hands-on Apache Kafka experience. Experience with microservices architectures. Understanding of cloud-native development. Experience working in Agile teams. Ability to support and optimise production applications. Desirable skills and experience OpenShift experience. Containerisation ...

Senior Quality Assurance Automation Engineer

Location
Greater London, England, United Kingdom
maintain automated unit, API, integration, functional and end-to-end test suites Develop reusable and scalable test automation frameworks and libraries Test Python 3.13+ , microservices and containerised applications Work extensively with Docker and modern container platforms Embed automated testing directly into GitLab CI/CD pipelines Build automated regression, performance … automated test coverage Apply Risk Based Testing to prioritise coverage and identify gaps Partner with developers to ensure testability is designed into APIs and microservices Work alongside DevSecOps specialists to automate SAST, DAST, dependency and container vulnerability scanning Monitor pipeline results, troubleshoot failures and help teams resolve issues quickly Support ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
this role, were seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry ...

Software Development Engineer III, Fiat Payments (Backend)

Location
Greater London, England, United Kingdom
systems and crypto — ACH, SEPA, Faster Payments, wires, virtual accounts, and card rails. As an SDE 3, you will own critical, high-throughput payment microservices end-to-end: design, build, scale, and operate systems that move real money for users across multiple currencies and jurisdictions, with US,UK/… being the go-to owner for a payments domain, while staying hands-on in code daily. Key Responsibilities Payment Systems Ownership & Architecture Own payment microservices end-to-end — design, build, deploy, and operate Node.js services (orders, payment, reconciliation, virtual accounts, payout orchestration) handling real-time financial transactions at scale. Design ...

Senior Associate, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
this role, were seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry ...

Automation Tester – Front End, Security Cleared

Location
Greater London, England, United Kingdom
Jira, Confluence, or similar collaborative tools Working knowledge of CI/CD pipelines and tools such as Jenkins or GitLab CI Understanding of testing microservices-based applications Familiarity with cloud platforms such as AWS or Azure Understanding of accessibility testing Core Competencies Demonstrates expertise in Automation Testing and Software Development … Testing with RestAssured CI/CD Pipeline Management Hard Skills Test Automation Framework Development Scripting Languages Front-End Testing Performance Testing Usability Testing Microservices Testing Accessibility Testing Troubleshooting Skills QA Processes Software Development Life Cycle Soft Skills Excellent Communication Collaboration Skills Analytical Skills Project Management Certifications & Qualifications Security Clearance Industry ...

.NET Developer

Hiring Organisation
Noir
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer) We have several fantastic new roles for .NET Developer to join an ambitious Fintech start-up. This … C# and Azure SQL. Our client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Azure, AWS, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part ...

Senior Software Engineer I - Cash Management

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
available, resilient services to support our partner ecosystem's rapid growth. Collaborate with talented Engineering teams, explore various domains and contribute to over 700 Microservices at Wise. Team up with the delivery team and product managers to integrate our platform with global partners and drive the development of high-quality … exchange (FX) risk at scale. What will you be doing? Design, develop, and maintain highly scalable services in Java and Spring Boot within a microservices architecture. Apply domain-driven design to build robust, scalable solutions. Lead development efforts in event-driven architectures using Kafka or similar messaging systems. Architect, design ...

Azure Lead Integration Developer

Hiring Organisation
Cognitive Group | Part of the Focus Cloud Group
Location
Greater London, England, United Kingdom
ideally bring: 5+ years of hands-on Azure integration experience UK Government Security Clearance Experience leading, mentoring or developing other engineers Strong knowledge of microservices, event-driven and serverless architectures Experience contributing to solution design and architecture Excellent stakeholder management and communication skills Confidence working in client-facing and consulting … Apps Azure Functions & Durable Functions Azure Service Bus API Management Event Grid and/or Event Hub Development & Architecture .NET/C# REST APIs Microservices architecture Secure application design Git CI/CD pipelines 🔹 The kind of person we’re looking forYou’re a hands-on technical leader who leads ...

Engineering Manager

Location
Greater London, England, United Kingdom
your time to be spent in the office though are flexible on which days. You’ll lead engineers building secure, scalable microservices and APIs using TypeScript and AWS. You’ll partner closely with Product, Security, DevOps, and peer engineering leaders to deliver roadmap outcomes, improve team effectiveness, and create … software engineering experience, including experience leading projects and supporting or managing engineers in an agile product environment. Experience managing teams that build cloud‐native microservices in AWS. Strong people leadership skills, with experience coaching engineers, building accountability, and helping teams plan and deliver effectively. A solid technical background in backend ...

Senior Engineering Lead

Hiring Organisation
NatWest Group
Location
London, United Kingdom
Salary
£ 100 K
businesses and technology areasThe skills you'll needWe're looking for someone with deep expertise in Java software engineering, application architecture, and API/microservices design. You'll have a strong track record of delivering scalable, resilient solutions within Agile and DevOps environments, combining technical leadership with hands-on engineering … that LLMs and Agentic AI can bring to financial services.You'll also bring:Significant experience in Java software engineering, architecture, and designing APIs and microservices using modern design patterns and AWSExtensive knowledge of customer journey UIs, with experience or awareness of integrating Agentic AI into user interfaces and workflow designA ...

Application Architect Manager

Location
City Of London, England, United Kingdom
larger programmes of work to support architecture analysis and design. Lead the development of solutions to meet client specifications Implement APIs and Microservices, integrating with external systems Oversee and manage a cross-functional development team Support Solution Architects with solution design and estimation of opportunities. Skills and experiences Experience …/Net Knowledge of Microsoft Azure AI and experience in use of GitHub Copilot to support architecture design and delivery Proficient in RESTful services, Microservices, ASP.Net Core Experience with Azure Compute, Storage, and PaaS services Skilled in SQL Server, Azure SQL, and Entity Framework Familiarity with Docker and Kubernetes/ ...

Automation QA Lead

Hiring Organisation
Aristocrat Technologies
Location
London, United Kingdom
Salary
£ 80 K
align automation testing strategies with development processes.Mentor a team of test automation engineers, driving technical direction for test automation across mobile, web, API, and microservices platforms.Ensure automation guidelines are followed, providing feedback and suggestions for improvement.Drive continuous improvement in automation architecture, tooling adoption, and coding standards.Perform code and build reviews … fast-paced agile environments.Solid experience integrating automation within cloud-based CI/CD pipelines (e.g., Jenkins, GitHub Actions, Azure DevOps).Familiarity with database or microservices testing.Experience with new technologies, such as AI/ML within projects.Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar.Demonstrated experience ...

Automation QA Lead

Hiring Organisation
Aristocrat
Location
Greater London, United Kingdom
Employment Type
Full Time
automation testing strategies with development processes. Mentor a team of test automation engineers, driving technical direction for test automation across mobile, web, API, and microservices platforms. Ensure automation guidelines are followed, providing feedback and suggestions for improvement. Drive continuous improvement in automation architecture, tooling adoption, and coding standards. Perform code … agile environments. Solid experience integrating automation within cloud-based CI/CD pipelines (e.g., Jenkins, GitHub Actions, Azure DevOps). Familiarity with database or microservices testing. Experience with new technologies, such as AI/ML within projects. Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar. Demonstrated ...

Senior Lead Software Engineer- Backend Engineer - Chase UK

Location
Greater London, England, United Kingdom
chance to join us and make a significant impact. Job responsibilities Deliver end-to-end solutions in the form of cloud-native microservices architecture applications leveraging the latest technologies and the best industry practices Use domain modelling techniques to allow us to build best in class business products. Structure software … prioritize work across multiple work streams. Preferred qualifications, capabilities & skills Experience in working in a highly regulated environment/industry Seasoned with cloud‐native microservices architecture Proficient with AWS cloud technologies #ICBEngineering #ICBcareers About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
interfaces when needed* Expert-level modern Python proficiency with deep knowledge of the ecosystem (Pydantic, FastAPI, asyncio, type hints)* Strong experience with REST APIs, microservices architecture, and database design (SQL, NoSQL)* Experience with modern AI frameworks (we currently favour Pydantic AI) and LLM integration* Production experience with monitoring, observability … system reliability* Strong fundamentals in software testing, evaluation frameworks, and quality assurance* In-depth understanding of modern software design principles (microservices, event-driven architectures, domain driven design, object oriented programming, test driven development)* In-depth understanding of modern software development lifecycle (CI/CD, IaC, Containerisation)* Practical experience with cloud ...

Senior Software Engineer II - KYC Experience

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 120 K
/tribe level), ensuring technical debt, reliability, scalability, and security concerns are addressed and clearly connected to the product roadmapArchitect highly robust and scalable microservices using event-driven design patternsKey influencer in product roadmapping and strategy sessions with product management and the rest of your cross-functional teamLead impactful problems … other JVM based language, experience with the Spring framework, with a commitment to clean, testable, and highly performant codeDeep experience building and operating microservices, with a solid understanding of event-driven architecture, distributed system and concurrency patternsHands-on experience with Kafka or similar messaging systems, including designing and owning robust ...

Senior Software Engineer (Backend)

Location
Greater London, England, United Kingdom
corpus and turns it into products analysts use to make decisions under time pressure. You will be responsible for building and running the backend microservices that make that possible: services and databases that expose curated data through APIs, run search and aggregation over large indices, hold application state, and keep … rather than an implementation detail: schema, indexing strategy, and access patterns. Establish clear access patterns and boundaries. Production engineering Develop Go and Python-based microservices to support data collection, processing, and querying. Hold services to production standards for latency, cost, and reliability, with the instrumentation in place to know when ...

Senior Lead Software Engineer- Java (Tech Lead/Staff Level) - Chase UK

Location
Greater London, England, United Kingdom
customer onboarding, core banking, insurance products, rewards campaigns, and servicing innovations. Job responsibilities Deliver end-to-end solutions in the form of cloud‐native microservices architecture applications leveraging the latest technologies and the best industry practices Use domain modelling techniques to allow us to build best in class business products. … prioritize work across multiple work streams. Preferred qualifications, capabilities & skills Experience in working in a highly regulated environment/industry Seasoned with cloud‐native microservices architecture Proficient with AWS cloud technologies We are an equal opportunity employer and place a high value on diversity and inclusion at our company. ...

Banking Technology Angular Lead Engineer - Vice President

Location
Greater London, England, United Kingdom
first in mindset, quick learner and passionate for the quality and reliability of code deliverables. Key Responsibilities Design and build business requirements on microservices architecture platform used by senior bankers globally Full stack implementation from Angular frontend to Java/Spring Boot backend and MongoDB/MSSQL data layer Strong … Experience Significant hands‐on experience with Angular, TypeScript, HTML5 Proven experience of API first solution - REST, GraphQL Experience designing & implementing large‐scale platforms using microservices architecture Experience working in Agile/Scrum delivery teams & incremental frequent releases. Database design and queries in RDBMS & NoSQL - Highly desirable Ideal candidate would have ...