Senior Java Developer

Lendscape is a leading technology provider to the global secured finance market.We're dedicated to helping financial institutions unlock cash flow and provide enhanced lending experiences for their SME customers through innovative technology. Today, our technology and software underpins the secured lending offerings of over 120 banks and finance providers worldwide.Headquartered in London, and with regional offices in California and Singapore, Lendscape employs over 180 people around the world.About The Role And Our Engineering TeamAs a member of a team that is spread across various parts of the world, you will gain exposure to diverse cultures and perspectives. Being a part of Lendscape while we are venturing into new countries puts you at the forefront of expansion!Our Software Engineering team is our biggest function, with 80 colleagues spread across 10 squads they play a key role ensuring we continue to be leaders in our field.We have some exciting new developments and are committed to introducing 3 additional teams to take us to over 100 colleagues in Engineering.RequirementsKey Responsibilities:Design and Develop GraphQL APIsLead the design and implementation of GraphQL APIs to meet business requirementsCollaborate with cross-functional teams to gather and understand API requirementsJava DevelopmentUtilise your strong proficiency in Java to develop and maintain high-quality software applicationsImplement best practices for code quality, maintainability, and performanceSystem ArchitectureContribute to the overall system architecture and design decisionsEnsure scalability, reliability, and security of the software systemsCode Review and MentorshipConduct thorough code reviews to maintain code quality and consistencyProvide guidance and mentorship to junior developers in the teamIntegration and TestingIntegrate GraphQL APIs with existing systems and third-party servicesDevelop and execute comprehensive unit and integration testsDemonstrable experience of TDDCollaborationCollaborate with product managers, UX designers, and other stakeholders to ensure alignment between business requirements and technical solutionsParticipate in Agile/Scrum development processes, including sprint planning, stand-ups, and retrospectivesTechnical requirements Core JavaIn-depth knowledge of Java programming language features, syntax, and constructsMastery of core Java concepts such as OOP (Object-Oriented Programming), multithreading, and exception handlingSpring FrameworkProficiency in the Spring Framework, including Spring Boot, Spring MVC, Spring Data, and Spring SecurityUnderstanding of inversion of control (IoC) and dependency injection (DI) principlesHibernate or JPA (Java Persistence API)Expertise in Hibernate or JPA for object-relational mapping and database interactionWeb TechnologiesFamiliarity with web development technologies such as HTML, CSS, and JavaScript and / or TypeScriptExperience with front-end frameworks/libraries (e.g., Angular, React, or Vue.js)RESTful Web Services / GraphQLKnowledge of building and consuming RESTful APIs using frameworks like Spring REST or JAX-RSStrong understanding of GraphQL concepts and best practicesDatabase ManagementProficient in working with relational databases like PostgreSQL and a good understanding of database design principlesExperience in working with execution plans to understand performance bottlenecks and where improvements can be madeTesting FrameworksExtensive experience with testing frameworks such as JUnit, Mockito and TestNG for unit testing and integration testingBuild ToolsFamiliarity with build tools like Gradle for dependency managementVersion ControlProficient in using a version control system like Git for source code managementContinuous Integration/Continuous Deployment (CI/CD)Knowledge of CI/CD pipelines and tools like BambooDesign PatternsUnderstanding and application of design patterns for creating scalable and maintainable softwareConcurrency and MultithreadingExpertise in writing concurrent and multithreaded applications, including synchronisation mechanismsSecurity Best PracticesAwareness of security best practices in Java development, including secure coding principles and vulnerability mitigationPerformance OptimisationAbility to optimise code for performance and diagnose and resolve performance-related issuesLogging and MonitoringExperience with logging frameworks (e.g., SLF4J) and application monitoring toolsCollaboration and DocumentationStrong collaboration skills and the ability to write clear and concise technical documentationAgile MethodologiesFamiliarity with Agile development methodologies, particularly ScrumTroubleshooting and DebuggingProficient in troubleshooting and debugging Java applications using various toolsContinuous LearningDemonstrated commitment to continuous learning and staying updated with the latest Java and industry trendsEducation And ExperienceBachelor's or Master's degree in Computer Science, Software Engineering, or a related field5+ years of hands-on experience in Java software developmentProven experience in designing and implementing GraphQL APIsBenefitsLendscape is for everyoneLendscape is passionate about ensuring that we remain a top performing business and a fantastic place to work - a place where everyone is comfortable to work. We're a business that values equal opportunities for all and we celebrate the unique and diverse backgrounds and experiences of each individual.Interested but not sure you tick every box? We recognize that skills and experience can be gained in various ways, and we encourage you to apply for a role at our company, even if you feel your background might not perfectly align with the position.We look forward to connecting with you.