Back End Developer

Senior Backend DeveloperLeeds - 1 day onsite per week6 Month Contract£600/day inside IR35About the RoleOur client is seeking a Senior Backend Developer to join their Retail Development team. You'll design and build scalable Java microservices, mentor engineers, and help shape the future of retail systems kiosks. This is a hands-on role focused on technical excellence, collaboration, and continuous improvement.Key ResponsibilitiesDesign and develop Java microservices using Spring FrameworkArchitect scalable, fault-tolerant systemsImprove code quality, reduce technical debt, and enhance CI/CD pipelinesMentor developers and foster a culture of growthCollaborate across teams to deliver innovative retail solutionsParticipate in production support and on-call rotationWhat You'll BringStrong experience in Java development and Spring FrameworkExpertise in microservices architectureExperience with messaging systems (Kafka, RabbitMQ)Proficiency with AWS, Docker, SQL/NoSQL, and automated

testingAgile delivery mindset and DevOps experienceAbility to mentor and influence technical decisionsBonus PointsExperience with Python, TypeScript, Scala, or GraphQLFamiliarity with advanced AWS servicesBackground in sports betting or gaming industriesPersonal QualitiesOwnership mentality and customer-focused approachStrategic thinker with a bias for actionPassionate about learning and teachingStrong communicator and collaborator