Backend Engineer (Java / Kotlin / Spring Boot) Must have Java, Kotlin, Spring Boot and startup experience. Unfortunately sponsorship is not available. London Hybrid (1 day per week in the office) We''re partnering with a fast-growing, venture-backed SaaS company that is scaling its engineering team following strong growth and market traction. They''re building innovative software products that help businesses automate complex workflows and are now looking to hire a Backend Engineer to support the next stage of growth. This role is open to both mid-level and senior engineers who thrive in startup environments and enjoy building high-quality products with real ownership and impact. Essential Requirements To be considered, you must have:Commercial experience with JavaCommercial experience with KotlinStrong experience building applications with Spring BootPrevious experience working in a startup, scale-up, founding team or stealth startup environmentThese are the key requirements for the role. The Opportunity You''ll join a highly collaborative engineering team where you''ll be responsible for designing, building and scaling backend services that power a growing SaaS platform. As a startup environment, you''ll have significant ownership, work closely with product and leadership teams, and play a key role in shaping technical decisions. ResponsibilitiesDesign, develop and maintain backend services and APIsBuild scalable applications using Java, Kotlin and Spring BootContribute to