1 to 25 of 484 Permanent Spring Jobs in London

java developer for high-load microservices

Location
Greater London, England, United Kingdom
transform businesses, and redefine industries through intelligent products, platforms, and services. Задачи: Lead the design, development, and deployment of mission-critical applications using Java, Spring Boot, and JEE technologies Implement and manage microservices to ensure high availability, performance, and scalability using Service Discovery, Circuit Breaker, API Gateway, and CQRS … Support distributed microservices architectures using Docker and Kubernetes. Требования: 7+ Years of professional software development experience, primarily in Java/JEE Expert proficiency with Spring Framework, including Spring Boot, Spring Cloud, Spring Security, and Spring Data Experience designing and building microservices and highly distributed systems ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
overall software engineering experience Engagement Model: Full-time, Product Engineering Job Responsibilities Design and implement RESTful APIs and microservices using Java 17+ and Spring Boot 3.x. Build and maintain business logic within the BPA platform, ensuring correctness, performance, and testability. Write clean, well-structured code with a strong focus … design walkthroughs. Essential Qualifications and Skills 4–7 years of hands-on Java development experience; strong Java 11+ command is non-negotiable. Solid Spring Boot experience: REST APIs, Spring Security, Spring Data, Spring Cache. Good understanding of microservices architecture, resilience patterns (Circuit Breaker, Retry, Bulkhead). ...

full stack developer for public-sector programmes

Location
Greater London, England, United Kingdom
Experience with JavaScript and/or TypeScript Experience with modern front-end frameworks such as React Experience developing back-end services using Node.js, Java, Spring Boot or Python Experience developing and consuming APIs and integration services Experience working with AWS and/or Microsoft Azure Experience with Git-based ...

Full Stack Developer | Public Sector - eSC/eDV Required

Location
City of Westminster, England, United Kingdom
/or TypeScript. Experience with modern front-end frameworks such as React. Experience developing back-end services using technologies such as Node.js, Java, Spring Boot or Python. Experience developing and consuming APIs and integration services. Experience working with AWS and/or Microsoft Azure. Experience with Git-based version ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
J2EE development, object-oriented design principles, and enterprise application architecture.Proven experience designing and building RESTful services and microservices-based solutions.Strong experience with Java 17, Spring Boot, Kafka, PostgreSQL, REST APIs, and event-driven architectures.Good understanding of frontend integration patterns and experience collaborating across user interface and backend delivery teams.Strong ...

Core Java Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
architecture. Candidates Must Have:4 years commercial experienceServer side multi-threaded core JavaJMS and asynchronous MOM architecturesSerious exposure to Core Java (not siloed amateurs)Spring initiatives such as Core Spring, Spring Integration and Spring BatchJUnit and TestNGIdeally RedisIdeally interest in functional programmingSQL and OracleExperience leading small ...

Senior Java Developer (Azure)

Location
Greater London, England, United Kingdom
Maven Comfortable in designing and Implementing Event Driven/Asynchronous Systems using technologies such as RabbitMQ and Kafka Modern Web Frameworks such as Spring or JavaEE and others Using GIT and other Version Control Software Master of Testing and ensuring quality, performant code using techniques including ...

Core Java Developer Big Data Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
architecture. Candidates Must Have:4 years commercial experienceServer side multi-threaded core JavaJMS and asynchronous MOM architecturesSerious exposure to Core Java (not siloed amateurs)Spring initiatives such as Core Spring, Spring Integration and Spring BatchJUnit and TestNGIdeally RedisIdeally HadoopSQL and OracleExperience leading small development teams. Experience ...

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
contributes to broader team and organisational objectives. Key Responsibilities Design, develop, test, and maintain backend services and REST/GraphQL APIs using Java/Spring Boot (or equivalent modern backend stack). Contribute to system architecture and data model design in collaboration with senior/lead engineers. Write clean ...

Java Engineer with AI

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
standards Work with cloud platforms to deploy AI-powered services Contribute to architecture decisions and technical roadmaps Required Qualifications Strong experience with Java 12+, Spring Boot, and microservices architecture Experience integrating AI/ML solutions into backend systems Understanding of REST APIs, distributed systems, and database design Familiarity with ...

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

Location
Greater London, England, United Kingdom
assisted development or productivity tools in a software engineering context.* Event-driven architecture and messaging or streaming technologies.* Experience with frameworks such as Spring Boot, Quarkus, Micronaut or Ktor.* GraphQL or comparable API technologies.* Cloud platforms such as AWS, Azure or GCP.* Containerisation and orchestration using Docker and Kubernetes. ...

Senior Software Engineer - Backend

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
years leading teams of highly technical engineers. Demonstrated experience delivering enterprise-scale software platforms, APIs, and distributed systems. Strong proficiency in C++, Java (Spring Boot), and/or Python (FastAPI or similar), with the ability to guide engineering teams on architecture, design, and implementation. Experience designing, building, and supporting ...

Senior Java Architect - Payments

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
Java Architect, Engineering Architect, or Lead Backend Architect Extensive experience within Banking, Payments, Financial Services, or other highly regulated environments Deep expertise in Java, Spring Boot, and enterprise-scale backend development Strong knowledge of microservices architecture and distributed systems Experience designing event-driven solutions using Kafka or similar messaging ...

Java Engineer with AI

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
quality standards Work with cloud platforms to deploy AI-powered services Contribute to architecture decisions and technical roadmapsRequired Qualifications Strong experience with Java 12+, Spring Boot, and microservices architecture Experience integrating AI/ML solutions into backend systems Understanding of REST APIs, distributed systems, and database design Familiarity with ...

Java Engineer with AI

Location
Greater London, England, United Kingdom
standards Work with cloud platforms to deploy AI-powered services Contribute to architecture decisions and technical roadmaps Required Qualifications Strong experience with Java 12+, Spring Boot, and microservices architecture Experience integrating AI/ML solutions into backend systems Understanding of REST APIs, distributed systems, and database design Familiarity with ...

Manager, DE , TC, FS

Location
Greater London, England, United Kingdom
financial services environments, translating business, risk, compliance and operational requirements into pragmatic technical designs. Required skills Skill Area Technologies/Capabilities Engineering leadership Java, Spring Boot, .NET or Node.js, microservices, REST APIs, event‐driven architectures, OpenAPI/Swagger, integration patterns Front‐end engineering Data & integration SQL, NoSQL, data integration ...

Lead Software Developer

Location
Greater London, England, United Kingdom
object-oriented and functional programming concepts. Experience with CI/CD tools, containerization technologies, frontend frameworks such as React, and advanced Java frameworks including Spring and Hibernate. Proven experience working with AWS services including: Lambda SQS S3 RDS DynamoDB CloudWatch Experience with Infrastructure as Code using Terraform . Strong ...

Full Stack Java Spring Software Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Full Stack Java Spring Software Engineer 100,000 Plus Bens Quant Capital is urgently looking for a Java Software Engineer for our high profile investment management vendor. Our client is a well known global wealth management HFT software business. They provide valuations and pricing of derivatives to most … relational database technologies In-depth experience with unit testing, integration testing, and load testing Full lifecycle development experience with applications deployed on Linux Spring, Spring MVC, REST web services and GIT Version Control Strong understanding of Java, Spring framework, UI Design & design patterns. Good understanding of HTML ...

Senior Software Engineer - Risk & FX

Location
Greater London, England, United Kingdom
support. The ability to make real changes with real business value. Technical Stack & Requirements Object‐oriented programming in Java (version 11+), ideally using the Spring Boot framework. Highly scalable, highly available cloud‐native applications on AWS, written to 12‐factor principles. Cloud‐related tools and services such as Docker ...

Lead Developer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Have Skills Experience leading or mentoring a team of engineers. Experience within financial services or with financial market data. Familiarity with in-memory caching, Spring Boot, Redis, Kafka. Experience with BDD frameworks such as Cucumber, JBehave, or Karate. Experience running Agile teams. What We're Looking For A proactive ...

Senior Fullstack Engineer (Java/React/Python)

Location
Greater London, England, United Kingdom
makes a real business impact. What You'll Do Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem, alongside rich, responsive frontends built with React. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices … have strong commercial experience with: Modern Java (Java 8+) including Streams, Lambdas and Optional React, including modern hooks-based development and state management Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation ...

Software Developer Backend (SFIA5)

Location
City Of London, England, United Kingdom
testing Demonstrable experience designing, coding and debugging Java based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Java 8 Spring Boot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit ...

Senior Java Developer - Credit Risk Technology, Vice President

Location
Greater London, England, United Kingdom
tool Skills Extensive experience working with most if not all the technologies listed below: Java Core with extensive hands-on experience with concurrent programming. Spring Framework including Core, Integration, Batch, JDBC, Hibernate. Distributed Caching frameworks such as Gemfire, Oracle Coherence, Redis or equivalent. Cloud computing technologies with practical experience ...

Java Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40,000
developing enterprise applications using Java . Proven experience supporting the migration of Java applications to AWS . Experience with modern Java frameworks such as: Spring Spring Boot Hibernate Strong understanding of RESTful APIs and service-oriented architectures. Experience working with cloud-native application development principles. Knowledge ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
teams What We’re Looking For Full stack experience within an agile team building enterprise‐grade web applications or backend services Java development with Spring Boot Front‐end development using modern JavaScript frameworks (e.g., React, Vue) Experience with cloud platforms such as AWS or Azure Containerisation and orchestration using ...