Senior Java Software Engineer - Java 11+, Spring, SpringBoot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global … join the core engineering team working on the development of their real-time payments processing platform, using a primary tech stack of Java 17, SpringBoot and Akka. You will contribute from both a design and coding perspective, taking ownership of delivering new components and features ensuring high … you will demonstrate: A strong background in hands-on Java engineering, currently working with Java 11+ Indepth knowledge of microservices architecture and usage of Spring/SpringBoot Experience developing distributed, real-time applications (with Akka AND/OR Kafka) with an appreciation of topics such as More ❯
Java Full stack Permanent Upto 75K budget 6 to 10 years London/UK Mandatory kills : Java 8/11, Springboot, Spring Integration, Microservices, Architecture Design experience, PostgreSQL, Hibernate/JPA, Azure, Strong in Problem Solving The Role Should have rich knowledge in Software Development Life … architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable solutions using Java, Springboot, Microservices technologies. Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. Convert visionary … Design and deploy Java applications. Develop strategic, logical, and physical designs. Requirements Good hands-on in Java, J2EE, Databases (Postgres), Web Services (REST, SOAP), Springboot, Spring MVC, Spring 4.0, Hibernate/JPA, API Gateway, Azure and Microservices. 5-12 years of experience desired in designing More ❯
Java Full stack Permanent Upto 75K budget 6 to 10 years London/UK Mandatory kills : Java 8/11, Springboot, Spring Integration, Microservices, Architecture Design experience, PostgreSQL, Hibernate/JPA, Azure, Strong in Problem Solving The Role Should have rich knowledge in Software Development Life … architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable solutions using Java, Springboot, Microservices technologies. Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. Convert visionary … continuous improvement, investigating alternatives and technologies, and presenting for architectural review Requirements Good hands-on in Java, J2EE, Databases (Postgres), Web Services (REST, SOAP), Springboot, Spring MVC, Spring 4.0, Hibernate/JPA, API Gateway, Azure and Microservices. 5-12 years of experience desired in designing More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Full Stack Developer/Software Engineer (AWS Kotlin SpringBoot React) London/WFH to £120k Would you like to progress your career in an impactful, hands-on Full Stack Developer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two … the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business … engineering best practices, experience across the full development lifecycle and tech stack You have experience with most of the technology in the stack: Kotlin, SpringBoot, AWS, TypeScript, React, Next.js You're able to assess, recommend and make technical decisions with long-term product strategy in mind You More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Client Server
Full Stack Developer/Software Engineer (AWS Kotlin SpringBoot React) London/WFH to £120k Would you like to progress your career in an impactful, hands-on Full Stack Developer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two … the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business … engineering best practices, experience across the full development lifecycle and tech stack You have experience with most of the technology in the stack: Kotlin, SpringBoot, AWS, TypeScript, React, Next.js You're able to assess, recommend and make technical decisions with long-term product strategy in mind You More ❯
permanent position based in Reading/Birmingham. This position involves travel two days per week and is available for an immediate start, preferably in Spring 2025. A chance to work with a Leading Digital Transformation Business Delivering Large-scale, Long-term IT Projects for the Public Sector. Key skills … AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, SpringBoot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS More ❯
permanent position based in Reading/Birmingham. This position involves travel two days per week and is available for an immediate start, preferably in Spring 2025. A chance to work with a Leading Digital Transformation Business Delivering Large-scale, Long-term IT Projects for the Public Sector. Key skills … AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, SpringBoot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS More ❯
Northampton, Northamptonshire, United Kingdom Hybrid / WFH Options
Barclays
a hands-on, full stack development role within a dynamic Agile environment. You'll work across the entire technology stack-MS SQL, Java/SpringBoot, and ReactJS-owning features end-to-end or collaborating on large-scale enhancements, including mobile UI components. The role is ideal for … about delivering robust, scalable applications in a fast-paced, team-oriented setting. Key Accountabilities: Full Stack Development: Deliver high-quality, scalable software using Java (SpringBoot), React.js, and MS SQL, with a focus on continuous improvement, clean code, and automation. Agile Collaboration: Participate in Agile ceremonies (sprints, scrums … tools (Kafka, Solace), while gaining exposure to cloud platforms such as AWS and Azure. Key Skills and Experience: Proven back-end experience with Java, SpringBoot, JPA, Hibernate, Microservices Solid database experience with SQL (preferably MS SQL) Familiarity with test-driven development and test frameworks like Cucumber and More ❯
AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, SpringBoot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS More ❯
AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, SpringBoot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS More ❯
Birmingham, West Midlands (County), United Kingdom
Syntax Consultancy Ltd
AWS (EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, CloudWatch) Agile methodologies (Scrum, Kanban) and modern development practices like TDD and BDD Essential: Java 17+, SpringBoot, Spring Data JPA, Spring Integration, Spring Batch, Quartz, Spring extension projects (Data, Cloud, Batch, Security), JPA (Hibernate), AWS More ❯
Senior Java Developer/Backend Software Engineer (SpringBoot) London to £80k Well established trading brokerage is seeking a Senior Java Developer as they expand into UK markets. As a Senior Java Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in … About you: You are an experienced Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong SpringBoot experience You have a good knowledge of SQL/NoSQL databases You have experience of designing and implementing REST APIs You are More ❯
Principal Software Engineer - Java, SpringBoot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code I am working with a global consultancy who are seeking Principal Java Engineer to be deployed onto an exciting project at one of their retail clients. … and resolve complex technical issues, providing hands-on expertise. Conduct code reviews and uphold high standards of code quality. Essential Skills/Experience: Java SpringBoot API's Microservices AWS/Azure Databases Proven experience in technical leadership and strategic planning. Passion for mentoring and developing engineering talent. … to work without sponsorship. If you are interested or know anyone who might be please get in contact - adam.wirth@nicollcurtin.com Principal Software Engineer - Java, SpringBoot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code More ❯
Principal Software Engineer - Java, SpringBoot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code I am working with a global consultancy who are seeking Principal Java Engineer to be deployed onto an exciting project at one of their retail clients. … and resolve complex technical issues, providing hands-on expertise. Conduct code reviews and uphold high standards of code quality. Essential Skills/Experience: Java SpringBoot API's Microservices AWS/Azure Databases Proven experience in technical leadership and strategic planning. Passion for mentoring and developing engineering talent. … to work without sponsorship. If you are interested or know anyone who might be please get in contact - adam.wirth@nicollcurtin.com Principal Software Engineer - Java, SpringBoot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code More ❯
Principal Software Engineer - Java, SpringBoot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code I am working with a global consultancy who are seeking Principal Java Engineer to be deployed onto an exciting project at one of their retail clients. … and resolve complex technical issues, providing hands-on expertise. Conduct code reviews and uphold high standards of code quality. Essential Skills/Experience: Java SpringBoot API's Microservices AWS/Azure Databases Proven experience in technical leadership and strategic planning. Passion for mentoring and developing engineering talent. … to work without sponsorship. If you are interested or know anyone who might be please get in contact - adam.wirth@nicollcurtin.com Principal Software Engineer - Java, SpringBoot, Microservices, Rest API's, AWS, Azure, Databases, Leadership, Management, Design, Core Java, Code Review, Refactoring Code More ❯
Requirements A minimum of 3 years of experience in software development. Proficiency in at least one programming language: Python, Java, or SpringBoot with a testing framework. Strong knowledge of web development technologies including HTML, CSS, Vue.js, and Pinia. Technologies Azure Cloud CSS Java Python SpringSpringBoot Vue Web JavaScript More We are seeking a passionate individual who enjoys having autonomy and ownership over projects and thrives in a collaborative environment. More ❯
the largest global financial markets and exchanges in New York, London, and other major financial hubs. Team & Role Overview Our team owns multiple Java SpringBoot Services that execute, partition, and track quantitative risk graphs/trades in a distributed environment. These graphs can fail due to their … while giving technical direction to a growing team of developers globally. The platform is a Greenfield build using standard modern technologies such as Java, SpringBoot, Kubernetes, Kafka, MongoDB, RabbitMQ, Solace, Apache Ignite. The platform runs in a hybrid mode both on-premise and in AWS utilising technologies … strategies; massively distributed architectures Expert knowledge of Java, JVM, memory management, garbage collection Thorough understanding of multithreaded environment challenges Expert knowledge of Spring, SpringBoot framework and associated technologies Expert knowledge of test frameworks, such as Junit, Mockito, writing easily-testable code Expertise in Java debugging, including remote debugging of More ❯
Required Skills Language: Python, Java, or SpringBoot with a testing framework. Strong knowledge of web development technologies including HTML, CSS, Vue.js, and Pinia. Experience with Cloud Platforms, preferably Azure. A good understanding of software architecture and design principles for high-quality software solutions. Technologies Azure Cloud CSS … Java Python SpringSpringBoot Vue Web JavaScript Additional Information We are seeking a passionate individual who enjoys having autonomy and ownership over projects and thrives in a More ❯
principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, SpringBoot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application … existing systems. Participate in code reviews to maintain code quality and share knowledge. Stay updated with industry trends and technologies related to Java, React, SpringBoot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles, including hooks, state management, and … component lifecycle. Proficiency in Java, Spring Framework, Spring Boot. Proficiency in HTML5, CSS3, TypeScript/JavaScript. Experience with front-end build tools and package managers. Experience with RESTful API design and implementation. Experience with microservices architecture. Experience with relational databases (e.g., PostgreSQL). Experience with unit testing, integration More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Qualient Technology Solutions UK Limited
principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, SpringBoot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application … existing systems. Participate in code reviews to maintain code quality and share knowledge. Stay updated with industry trends and technologies related to Java, React, SpringBoot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles, including hooks, state management, and … component lifecycle. Proficiency in Java, Spring Framework, Spring Boot. Proficiency in HTML5, CSS3, TypeScript/JavaScript. Experience with front-end build tools and package managers. Experience with RESTful API design and implementation. Experience with microservices architecture. Experience with relational databases (e.g., PostgreSQL). Experience with unit testing, integration More ❯
reading, south east england, united kingdom Hybrid / WFH Options
Qualient Technology Solutions UK Limited
principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, SpringBoot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application … existing systems. Participate in code reviews to maintain code quality and share knowledge. Stay updated with industry trends and technologies related to Java, React, SpringBoot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles, including hooks, state management, and … component lifecycle. Proficiency in Java, Spring Framework, Spring Boot. Proficiency in HTML5, CSS3, TypeScript/JavaScript. Experience with front-end build tools and package managers. Experience with RESTful API design and implementation. Experience with microservices architecture. Experience with relational databases (e.g., PostgreSQL). Experience with unit testing, integration More ❯
Experience: Core Java 8: Strong knowledge of OOPs concepts, Java fundamentals, Collections frameworks, Exception handling, and File handling. Advanced Java: Hands-on experience with SpringBoot and Spring Framework. JPA Framework: Proficiency in connecting to databases using JPA in Spring Boot. REST API: Experience in developing … endpoints effectively. PL/SQL Oracle DB: Experience with PL/SQL and Oracle databases. Java Design Patterns: Familiarity with common Java design patterns. Spring State Machine and Spring Batch: Knowledge of Spring State Machine and Spring Batch. Java 8 and Lambda Expressions: Proficiency in Java More ❯
Responsibilities Collaborate within and across cross-functional teams in an agile environment to design, develop, and deploy high-quality microservices and scalable solutions using SpringBoot, Java, SQL/NoSQL, and cloud technologies. Champion software engineering best practices, ensure adherence to quality standards, and maintain engineering effectiveness through … in Computer Science or related technical field, with 5+ years of experience in enterprise-level web application development using modern frameworks. Expertise in Java, SpringBoot (including modules such as Spring Data, Security, and Cloud), Microservice Architecture, and SQL/NoSQL databases. Proficiency with ORM frameworks (e.g. More ❯