Leeds, England, United Kingdom Hybrid / WFH Options
TipTopJob
as preferred) and the remainder of the week working remotely. The contract for the Senior Java Developer position is for 12 months with potential to extend, operating inside IR35. Security Clearance: eligible for Security Check ("SC Clearance") This role is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. … Patching and upgrade Meet Recovery Point Objectives Meet Recovery Time Objectives L2/L3 Database Build Partitions Version control - Git Cloud environment - Develop, Build and test interfaces between systems Spring framework - Spring Boot, SpringSecurity, Spring Batch Development practice Continuous Delivery - Continuous Integration Testing Test Driven Development J-Unit Jasmine Automated test frameworks User testing … and secure, Bash, RHEL Collaboration tools - Jira, Confluence, Slack Behaviour Driven Development - Cucumber Micro-Service Architecture - Develop API design and open standards RESTful APIs Swagger Open API Cloud computing Security OWASP Top Ten Denial of Service SQL Injection Cross Site Request Forgery High Availability products - EDB failover manager RPC concepts and transport mechanisms - HTTP, Shared memory Containerisation - Docker, Kubernetes More ❯
development team. You will be responsible for designing, developing, and maintaining high-performance, secure, and scalable Java applications. The ideal candidate should have experience with Java frameworks such as Spring Boot , Hibernate , and RESTful APIs . Key Responsibilities: Design, develop, test, and maintain Java-based applications. Write clean, efficient, and well-documented code following best practices. Develop RESTful APIs … stand-ups, and retrospectives. Required Skills and Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field. Strong knowledge of Java SE and Java EE. Experience with Spring Framework (Spring Boot, Spring MVC, SpringSecurity). Experience with ORM tools such as Hibernate or JPA. Proficient in building and consuming RESTful APIs. Good More ❯
Onsite/Hybrid) Duration: Long-term Note: Exp. with SITA borders - ARAS portal is highly preferred. Exp.: 7-8+ Yrs. JAVA and knowledge of RESTful APIS Architecture. Spring Boot, SpringSecurity, Spring Data, Spring MVC along with Unit Testing, Integration Testing and BDD Testing. experience with XML, Web Services (RESTful, SOAP), Apache CXF REST … web standards Rest services and testing using Postman, SoapUI experience with fullweb stack including TypeScript, JavaScript, jQuery, Node.js, Webpack and Gulp enterprise Integration Patterns , exposure with apache camel or spring integration. experience designing and coding high-performance, scalable, reusable, enterprise Java applications experience with RDMS and database design (Oracle, PL/SQL, Mongo) Performance & load test improvements via memory … and thread dump analysis; knowledge of development testing (JUNIT, Cucumber, Selenium); understanding of Security aspects, OWASP guidelines. experience in Performance Analysis and applications tuning understanding of Kubernetes Identity and access management such as Forgerock different integration technologies, data streaming technologies and Kafka understanding of Kafka architecture enterprise level Elastic Solution knowledge More ❯
Onsite/Hybrid) Duration: Long-term Note: Exp. with SITA borders - ARAS portal is highly preferred. Exp.: 7-8+ Yrs. JAVA and knowledge of RESTful APIS Architecture. Spring Boot, SpringSecurity, Spring Data, Spring MVC along with Unit Testing, Integration Testing and BDD Testing. experience with XML, Web Services (RESTful, SOAP), Apache CXF REST … web standards Rest services and testing using Postman, SoapUI experience with fullweb stack including TypeScript, JavaScript, jQuery, Node.js, Webpack and Gulp enterprise Integration Patterns , exposure with apache camel or spring integration. experience designing and coding high-performance, scalable, reusable, enterprise Java applications experience with RDMS and database design (Oracle, PL/SQL, Mongo) Performance & load test improvements via memory … and thread dump analysis; knowledge of development testing (JUNIT, Cucumber, Selenium); understanding of Security aspects, OWASP guidelines. experience in Performance Analysis and applications tuning understanding of Kubernetes Identity and access management such as Forgerock different integration technologies, data streaming technologies and Kafka understanding of Kafka architecture enterprise level Elastic Solution knowledge 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, SpringSecurity, 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 … 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 ❯
with either Eclipse IDE/IntelliJ. Testing & Quality Assurance: Skilled in JUnit for unit testing and maintaining robust applications. Database Management: Proficient in working with DBMSs such as MySQL. Spring Framework: Knowledgeable in Spring MVC, SpringSecurity, and XML-based configurations. RESTful Services: Strong experience in designing and implementing REST APIs. Build & Dependency Management: Familiar with … Basic knowledge of TypeScript and ReactJS for building scalable and maintainable web applications. Message Queues: Understanding of messaging systems such as RabbitMQ, Kafka, or ActiveMQ for handling asynchronous communication. Spring Boot: Experience with Spring Boot for developing scalable, efficient applications with microservices architecture Due to the sensitivity of data handled in some of our projects, it is desirable More ❯
a cross-functional, geographically distributed team to enhance the developer experience Ensuring Developer Experience is central to all activities Adhering to Mastercard Engineering Principles, Builders Enablement Development standards, and Security guidelines Participating in the Software Engineering Guild to share knowledge and best practices Skills 7+ years experience in OOP/OOAD with Java JDK 8 or higher; experience with … Go is a plus Knowledge of Tomcat, Spring Boot, SpringSecurity, Hibernate, REST microservices architecture Experience with SQL, multi-threading, message queuing, distributed systems Experience with cloud platforms (Azure, AWS, GCP), including availability zones, security, APIs, and virtual networking Experience with Kubernetes and container technologies Proficiency in JUnit or other automated testing frameworks Knowledge of monitoring … Other Must be self-motivated and a team player operating in a high-performance environment. Education Bachelor's degree in Information Technology, Computer Science, Electrical Engineering, or equivalent. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks involve inherent risks. Employees must: Abide by Mastercard’s security policies and practices Ensure confidentiality and integrity More ❯
our developer experience awesome • Ensure that Developer Experience is central to everything we do • Ensure that the team adheres to Mastercard Engineering Principles, Builders Enablement Development standards, and Corporate Security guidelines • Actively participate as a member of the Software Engineering Guild sharing your knowledge, best practices, ideas, and passion for technology Skills • 10+ years experience in OOP/OOAD … with Java JDK 8 or higher. Experience with Go is a plus • Knowledge of Tomcat, Spring Boot, SpringSecurity, Hibernate, REST microservices architecture • Experience with Kubernetes and container technologies • Experience with Design Patterns and Enterprise Integration Patterns • Experience with SQL, Multi-threading, Message Queuing & Distributed Systems • Experience with one or more Cloud platforms with a good working … knowledge of availability zones, regions, security, Cloud APIs, virtual networking, and the capabilities and offerings of the various providers (e.g., Azure, AWS, and GCP) • Expertise in Junit or other automated unit testing frameworks • Knowledge of Splunk, Dynatrace, Prometheus or other alerting and monitoring solutions • Fluent in the use of Git, Jenkins • Experience working in a regulated environment with secure More ❯
mission-critical systems at a global scale. Our team is at the forefront of innovative AI-powered applications, large-scale infrastructure, and modern backend development using Java, Python, Golang, Spring Boot, Flask, and Kubernetes. We focus on integrating RAG-powered LLMs, implementing advanced vector search (FAISS, Milvus, Pinecone), and building scalable and high-performance AI-driven solutions. You Might … software engineering expertise in Java or Python Thrive in a results-driven, flexible environment Have experience with backend development for AI-powered systems Enjoy building high-performance APIs using Spring Boot, Flask Want to develop AI-powered applications leveraging RAG frameworks, Vector and Similarity search Have experience with Maven or Gradle for Java project dependency management Understand security best practices (SpringSecurity, SSO, authentication protocols) Are comfortable working with Kubernetes, Docker, and cloud-native architectures What You'll Do as Part of the Tech Strategy Team: Develop AI-driven applications using Java, Python, and modern backend frameworks Integrate LLMs into enterprise-scale systems using internal frameworks and libraries Design and implement vector search solutions using More ❯
in the industry to build large scale, sophisticated trading systems on a modern and scalable technology stack from scratch. We employ a wide variety of technologies including Java/Spring Boot (for our service mesh), React (front-end), python for ETL/Analytics and statistical modeling. Clear Street Engineering provides a modern developer experience for engineers, including excellent CI … systems architecture Understanding of multi-threading and concurrency Understanding of Docker and container orchestration Experience with AWS/Cloud native tooling Bonus Points: Experience in the Securities Finance domain SpringSecurity, Oauth, RBAC integration Prior experience going from zero to one (building and rolling out a new product) Experience owning a public-facing API We Offer: The Base 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, SpringSecurity, etc.). Solid grasp of SQL and NoSQL databases. Preferred qualifications, capabilities, and skills Experience with AWS cloud services (e.g. More ❯
of practice and events that explore new and emerging technologies. Adds to team culture of equity, respect, and inclusion. 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 … cloud experience. Demonstrated knowledge of software applications and technical processes within a discipline (e.g., cloud, AI, ML, mobile, etc.). Strong development experience in Kotlin or Java. Proficiency in Spring Boot and associated ecosystem (JPA, SpringSecurity, etc.). Solid grasp of SQL and NoSQL databases. Additional qualifications, capabilities, and skills Experience with AWS cloud services (e.g. More ❯
Proficient in Object-Oriented Design (OOD), implementation, and design patterns. Hands-on experience with React JS and Java API integration. Solid understanding of web and mobile application architecture and security (OAuth, JWT, SpringSecurity). Extensive experience implementing APIs (REST) via microservices. Mandatory Skills: ReactJS, Banking Domain. * Free services are subject to limitations. #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
N Consulting Limited
experience with React JS and Java API integration Experience with React frameworks, Java, JPA, JSON, JavaScript, and RESTful API microservices Solid understanding of web and mobile application architecture and security, including OAuth, JWT, SpringSecurity #J-18808-Ljbffr More ❯
by more senior colleagues. Engage in hands-on coding for approximately 50% of your role. Your Profile: Minimum 5 years’ experience developing Java applications for web and middleware using Spring 5+ and Java 11+. Strong knowledge of other software development technologies relevant to your projects, including: Spring Boot MVC Integration SpringSecurity (OAuth2) Ability to quickly More ❯
by more senior colleagues. Engage in hands-on coding for approximately 50% of your role. Your Profile: Minimum 5 years’ experience developing Java applications for web and middleware using Spring 5+ and Java 11+. Strong knowledge of other software development technologies relevant to your projects, including: Spring Boot MVC Integration SpringSecurity (OAuth2) Ability to quickly More ❯
by more senior colleagues. Engage in hands-on coding for approximately 50% of your role. Your Profile: Minimum 5 years’ experience developing Java applications for web and middleware using Spring 5+ and Java 11+. Strong knowledge of other software development technologies relevant to your projects, including: Spring Boot MVC Integration SpringSecurity (OAuth2) Ability to quickly More ❯
technologies. * Involve in coding for about 50% of the capacity Key Skills: * A minimum of five years experience developing Java applications for both web and middle-ware using both Spring 5 or higher and Java 11 or higher. Detailed knowledge of all the other software development technologies that are in use in the projects for which the Technical Lead … is responsible (such as Spring boot, MVC, integration, SpringSecurity experience (OAuth2), Azure Cloud experience ) as well as the ability to learn new technologies that are planned for the future. * Detailed Knowledge of web services is mandatory and must cover both SOAP and RESTful services. Design Competencies: * The Technical Lead will be able to support the design More ❯
Jboss or Websphere). Knowledge of a wide range of enterprise systems and integrations. In-depth technical experience with, or ability to design systems utilizing OOAD, SOA, Java, J2EE, Spring, Hibernate, SOAP/REST web services using XML/JSON, Springsecurity, SpringBoot and AMQP/RabbitMQ. Knowledge of ANSI SQL and writing Stored Procedures using SQL More ❯
Technical Lead (Java 11 , Spring 5) Start: ASAP Duration: 6-12 months Location: Bournemouth, UK Pay: inside IR35, up to £510 per day We're looking for a seasoned Technical Lead with strong Java experience and a solid grasp of the UK insurance sector. You will guide development teams across the full delivery lifecycle, supporting solution design, development, and … hands-on to development (circa 50% of role) - Track and report team progress to project and programme leadership Essential Skills & Experience: - Minimum 5 years' Java development experience (Java 11+), Spring 5+, Spring Boot, MVC - Strong background in web and middleware development, including SOAP/REST APIs - Experience with OAuth2, SpringSecurity, and Azure Cloud - Excellent knowledge More ❯