field, or equivalent practical experience. Professional experience as a Java developer. Proficiency in Java 8 and above, along with a solid understanding of object-oriented design principles. Experience with SpringFramework, Hibernate, and RESTful web services. Familiarity with microservices architecture and Docker containers. Knowledge of SQL and NoSQL databases. Experience with build tools such as Maven or Gradle, and More ❯
the latest backend development trends and Java technologies. Essential Skills: Extensive experience as a Backend Java Developer/Java software engineer Strong proficiency in Java , particularly with frameworks like Spring (Spring Boot, Spring MVC). In-depth knowledge of Spring (Spring Boot, Spring Data, Spring Security, etc.) for building robust backend systems. Solid More ❯
Senior Full Stuck Developer ITALY ONLY 14+ months Contract We are seeking a Senior Full Stack Developer with strong expertise in Java (Spring Boot) and Angular. The project involves building and maintaining microservices-based architectures deployed via Docker , with integration into relational databases . Key Responsibilities: Design and implement scalable microservices using Java (Spring Boot) and Docker . … . Ensure performance, scalability, and security of the application across all layers. Required Skills & Experience: Minimum 10 years of experience in full stack development . Proven experience in Java (Spring Boot) and modern Angular (v8+ preferred). Hands-on experience in developing microservices architectures . Proficiency with Docker for containerized deployments. Strong knowledge of SQL and working with relational More ❯
end design and development using JavaScript/TypeScript Experience with either React or Vue or Svelte Back-end development using Java Design and write web services using API and Spring Boot Containerisation (Docker) Kubernetes deployment and administration following GitOps best practices Skills At least 5 years' experience as full stack developer Strong knowledge of Java/TypeScript and related … frameworks (React, Vue, Svelte) Strong knowledge of Java, Web Services (API), Spring Boot Strong knowledge on containers management and administration (Kubernetes, Docker), preferably on VMWare vSphere with Tanzu Expertise in working with DevOPS tools and practices (GitOps) Exposure to PostgreSQL and MySQL. Oracle exposure is nice to have (optional). Fluent English + any European language A minimum of More ❯
London, England, United Kingdom Hybrid / WFH Options
Cipher7
project team and contribute to the delivery of high-performance, scalable Java applications. Key Responsibilities: Design and implement RESTful APIs and scalable Java applications. Develop enterprise-grade services using Spring Boot, Spring Security, Spring Data, and Spring MVC. Conduct unit testing, integration testing, and BDD testing using frameworks like JUnit, Cucumber, and Selenium. Implement and test … web services (RESTful/SOAP) using Postman, SoapUI, and Apache CXF. Apply enterprise integration patterns with Apache Camel or Spring Integration. Perform performance analysis and tuning using memory and thread dump analysis. Work with databases including Oracle, PL/SQL, and MongoDB. Understand and implement secure coding practices in line with OWASP guidelines. Collaborate in a Kubernetes-based environment. … Kafka-based data streaming and understand Kafka architecture. Utilize enterprise-level Elastic solutions. Required Skills & Experience: 4–5 years of professional experience in Java development. Strong knowledge of Java, Spring ecosystem, and RESTful API architecture. Proven experience with web standards (HTML5, CSS3) and frontend tools. Experience with enterprise integration and microservices architecture. Familiarity with identity management, Kafka, Elastic Stack More ❯
the following ways: Collaborate closely with cross-functional team, including product owner, business analysts, scrum masters, front-end and back-end developers. Design, develop and implement microservices using Java Spring Boot, ensuring code is modular, testable and re-usable. Design, develop and implement responsive and intuitive user interfaces using Angular and TypeScript/Java ensuring an exceptional user experience. … following areas: Strong expertise in Core/Advanced Java and OOP. Proficiency in front-end technologies: Angular, TypeScript, HTML, CSS, JavaScript. Experience in developing and deploying microservices architectures using Spring Boot, Spring Batch, Spring Data or similar frameworks. Knowledge of JIRA, Junit and Apache Kafka are preferred. Hands-on experience with NoSQL DB (CosmosDB, MongoDB). In More ❯
This role is ideal for a developer who enjoys working on complex systems that directly impact public services across the Netherlands. Responsibilities Design, develop, and maintain applications using Java (Spring Boot) and React. Collaborate with cross-functional teams including architects, testers, and analysts. Work within a CI/CD pipeline and Agile/Scrum environment. Ensure high performance and … responsiveness of applications. Contribute to system architecture decisions and technical documentation. Requirements Minimum 4 years of professional experience with Java and Spring Boot . Strong hands-on experience with React.js . Experience with RESTful APIs, Docker, Git, and CI/CD pipelines. Familiarity with cloud platforms (Azure preferred). Comfortable working in Dutch or English-speaking environments. Experience in More ❯
This role is ideal for a developer who enjoys working on complex systems that directly impact public services across the Netherlands. Responsibilities Design, develop, and maintain applications using Java (Spring Boot) and React. Collaborate with cross-functional teams including architects, testers, and analysts. Work within a CI/CD pipeline and Agile/Scrum environment. Ensure high performance and … responsiveness of applications. Contribute to system architecture decisions and technical documentation. Requirements Minimum 4 years of professional experience with Java and Spring Boot . Strong hands-on experience with React.js . Experience with RESTful APIs, Docker, Git, and CI/CD pipelines. Familiarity with cloud platforms (Azure preferred). Comfortable working in Dutch or English-speaking environments. Experience in More ❯
the following ways: Collaborate closely with cross-functional teams, including product owners, business analysts, scrum masters, front-end and back-end developers. Design, develop and implement microservices using Java Spring Boot, ensuring code is modular, testable and reusable. Design, develop and implement responsive and intuitive user interfaces using Angular and TypeScript/Java ensuring an exceptional user experience. Ensure … following areas: Strong expertise in Core/Advanced Java and OOP. Proficiency in front-end technologies: Angular, TypeScript, HTML, CSS, JavaScript. Experience in developing and deploying microservices architectures using Spring Boot, Spring Batch, Spring Data or similar frameworks. Knowledge of JIRA, Junit and Apache Kafka are preferred. Hands-on experience with NoSQL DB (CosmosDB, MongoDB). In More ❯
needed: 8+ years of experience in software engineering with deep expertise in Java (Java 11 or later). Strong experience in designing microservices and distributed systems. Solid grasp of Spring/Spring Boot, REST APIs, messaging (Kafka/RabbitMQ), and cloud-native development. Proven leadership in technical decision-making and mentoring developers. Experience with cloud platforms (AWS, GCP More ❯
needed: 8+ years of experience in software engineering with deep expertise in Java (Java 11 or later). Strong experience in designing microservices and distributed systems. Solid grasp of Spring/Spring Boot, REST APIs, messaging (Kafka/RabbitMQ), and cloud-native development. Proven leadership in technical decision-making and mentoring developers. Experience with cloud platforms (AWS, GCP More ❯
that provides a full spectrum of software development and automated testing for an IT-focused, enterprise-wide system. Duties included but are not limited to: Develop Java APIs using Spring Boot Integrate a Spring Boot application with external APIs from 3rd parties. Work with database team to map models to PostgreSQL tables Work with infrastructure team to deploy … development plans. Required Qualifications: Active TS/SCI w/FSP Bachelor's Degree in a Technical field (i.e., Information Technology, Information Systems, Computer Science 2+ years' experience using Spring or Sprint Boot frameworks. 7+ years' experience writing Java. Experience mapping objects to RDBMS systems with Hibernate or other ORMs. Experience working with databases like Oracle, Postgres, or MySQL More ❯
on complex, secure SaaS systems powering global enterprises. As a Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot , with a strong emphasis on DevOps, automation, and performance at scale. You'll help shape technical direction , lead by example in code quality, and champion best practices across … and scalable systems, and play a key role in a global product roadmap , we want to hear from you. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations. Innovate … and optimise the full software development lifecycle through automation. Requirements: 7+ years of professional experience in software engineering, with a strong focus on Java backend development. Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns. Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS More ❯
on complex, secure SaaS systems powering global enterprises. As a Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot , with a strong emphasis on DevOps, automation, and performance at scale. You'll help shape technical direction , lead by example in code quality, and champion best practices across … and scalable systems, and play a key role in a global product roadmap , we want to hear from you. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations. Innovate … and optimise the full software development lifecycle through automation. Requirements: 7+ years of professional experience in software engineering, with a strong focus on Java backend development. Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns. Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS More ❯
software systems. At least Two (2) or more years of experience in the following skillset: Java (JEE Development) Strong JavaScript/Ajax Application Development Angular version 2 or above Spring Boot, Spring Data JPA and Spring Security Tomcat PostgreSQL GIT LAB experience Experience in Test Driven Development JUNIT experience Desired Qualifications Bachelor's degree with eight More ❯
R53, VPCs, load balancing, auto-scaling, and networking Experience with JavaScript, SQL, Python, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data Experience writing source code for new applications or generating and enhancing code samples for existing applications Experience acquiring More ❯
practice and events that explore new and emerging technologies. Adds to team culture of diversity, equity, inclusion, and respect. Design, develop and maintain microservices using Kotlin or Java with Spring Boot. Build robust, scalable GraphQL APIs and backend components. Deploy, monitor and manage services in AWS, particularly EKS (Kubernetes). Write clean, well-documented, and testable code. Required qualifications … knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.). Strong development experience in Kotlin or Java. Proficiency in Spring Boot and associated ecosystem (JPA, Spring Security, etc.). Solid grasp of SQL and NoSQL databases. Preferred qualifications, capabilities, and skills Experience with AWS cloud services (e.g., EC2 More ❯
re work will have a huge impact on systems used by major enterprises and governments worldwide . You ll work hands-on with a sophisticated tech stack including Java , Spring Boot and more . You ll lead initiatives to enhance existing platforms while working on greenfield projects . Giving you an opportunity to contribute to the strategic input into … tangible and your expertise is recognised , this London-based opportunity offers the challenge and scope you're looking for. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations. Innovate … and optimise the full software development lifecycle through automation. Requirements: 7+ years of professional experience in software engineering, with a strong focus on Java backend development. Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns. Hands-on experience or familiarity with DevOps tools and concepts e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS More ❯
re work will have a huge impact on systems used by major enterprises and governments worldwide . You’ll work hands-on with a sophisticated tech stack including Java , Spring Boot and more . You’ll lead initiatives to enhance existing platforms while working on greenfield projects . Giving you an opportunity to contribute to the strategic input into … tangible and your expertise is recognised , this London-based opportunity offers the challenge and scope you're looking for. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations. Innovate … and optimise the full software development lifecycle through automation. Requirements: 7+ years of professional experience in software engineering, with a strong focus on Java backend development. Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns. Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS More ❯
re work will have a huge impact on systems used by major enterprises and governments worldwide . You’ll work hands-on with a sophisticated tech stack including Java , Spring Boot and more . You’ll lead initiatives to enhance existing platforms while working on greenfield projects . Giving you an opportunity to contribute to the strategic input into … tangible and your expertise is recognised , this London-based opportunity offers the challenge and scope you're looking for. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations. Innovate … and optimise the full software development lifecycle through automation. Requirements: 7+ years of professional experience in software engineering, with a strong focus on Java backend development. Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns. Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS More ❯
Midlands Industry: IT Salary: £60,000 - £70,000 per annum + Pension, Health, Gym Posted: 27/08/2024 Description Senior Java Developer, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Streams, Kubernetes, React, Typescript - Technical lead on project - Fully remote if needed - £70K About the Role As the Senior Java … digital services Report directly to the Principal Engineer Required Skills and Experience A solid background in software development Experience in senior roles within teams or projects Expertise in Java, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Streams, Kubernetes Knowledge of software design principles Primarily a backend role, but front-end experience in React and/or More ❯
on high-volume, real-time transactional services used by some of the most recognisable global brands. What You'll Be Doing Designing and implementing backend microservices using Java and Spring Boot Building and refining RESTful APIs that power secure, real-time payment flows Writing clean, testable code with a focus on quality, performance, and reliability Leading on feature analysis … Contributing to peer reviews, automated testing, and continuous integration Mentoring Junior Developers What You Bring Extensive experience as a backend or full stack engineer Strong skills in Java and Spring Boot Proven background in scalable microservices architecture and REST APIs Test-driven development mindset with attention to quality and security Experience with agile methodologies and continuous delivery Ability to More ❯
creating great products by interpreting and followingbest practice architectural and engineering principles, operatingframeworks,and new and improved tech applications and solutions. Using Java (8+) with tools and frameworks like Spring Boot, Hibernate and Maven, you’ll own the design and development of large-scale, high performance services, includingwebsites, apps, microservices and event driven architecture. We’d also like you … progressive member of theengineeringcommunity. More about the role You’ll own the design and development of large-scale high performance services using Java (17+) with tools and frameworks like Spring Boot and Maven.This includeswebsites, apps, microservices and event driven architecture You’ll contribute to our product technical roadmap You’ll work with cloud andcontainertechnologies such as Kubernetes on AWS … the whole product lifecycle, including decommissioning You’ll consider the cost and service support implications of your engineering choices More about you Possess strong programming languageexpertisein Java 17+ and Spring Boot Expertise in engineering practice, including knowledge of engineering, architectural principles, unit testing, TDD Proven experience ofsoftware designand implementation,security,cloud, infrastructure as codeandCI/CDand any relevant hardware More ❯
maintain the client’s trading platform. Initiatives include product enhancements and new workflows for trading, and server-side programming and messaging. Perform the above duties utilizing Java, AWS, PostgreSQL, Spring Boot, Gradle, Redis. Improve the scale and performance of the growing system. Coordinate with business analysts and quality assurance daily. Present technical designs of work performed to the various … coding and implementation of large-scale custom-built object-oriented applications. Excellent Core Java skills, Non-relational databases. Experience with a container-based event-driven microservices architecture using ECS, Spring Boot, and REST API. Good to have AWS services – ElastiCache, Kafka, Kinesis, Lambdas, IAM, API. Experience working with FIX messaging. Experience working in an Agile Environment. Delivery experience using More ❯
London, England, United Kingdom Hybrid / WFH Options
Duetto
Own the end-to-end delivery of features and services, from requirements to production, including monitoring, troubleshooting, and improving service resilience. Design, develop, and maintain scalable applications using Java, Spring Boot-based microservices, React, Typescript, JavaScript, and CSS, particularly for mission-critical enterprise applications. Write automated tests to ensure robust and reliable software, utilizing Cypress as the primary method … a related technical field, or commensurate experience. Proven track record of driving technical direction and delivering high-quality software at scale in a collaborative, agile environment. Proficiency in Java, Spring, React, Typescript, JavaScript, CSS, and Cypress. Familiarity with GraphQL and its implementation in modern web applications. Extensive experience with scalable server-side Java and design of mission-critical enterprise … engineering processes. Familiarity with event-driven architecture and application integration patterns. Strong understanding of data-driven design, data scalability techniques, SQL, and modern NoSQL technologies. Proven ability to implement Spring Boot-based microservices. Experience handling the complexity and decomposition of large legacy monolith systems. Previous experience with PHP web applications and migrating them into Typescript technologies. Experience leading cross More ❯