Benefits / Perks Competitive salary Up to 90,000/year Remote setup support Including a headphones budget every two years Generous time off 22 vacation days, your birthday off, and regional public holidays Learning & upskilling Individual development budget to help you grow your skills and stay aheadWhy Youll Want to ApplyBe part of a mission-focused team building fintech solutions that power millions globally. This role offers:The chance to work on a SaaS core banking platform used by 10M+ peopleA collaborative culture with experienced engineers and architectsA healthy work-life balance in a remote-first setupStrong product leadershipdevelopers focus on code, not specsThe RoleOur client is seeking a Senior Back-End Developer to help design and build backend services, domain models, and system logic for a complex fintech platform. The team works mainly in Scala, with an OOP-first approach and a foundation in Domain-Driven Design (DDD).Youll take business concepts and turn them into high-quality code running in production environments 24/7.Your ResponsibilitiesModel and code backend services using Scala, Java, and PostgreSQLTranslate domain ideas into technical specifications and solutionsOwn the development lifecycle from concept to deploymentContribute to system performance, architecture, and observabilityIdeal Profile10+ years of backend development experience (Scala or Java, or similar)Strong understanding of OOP/FP concepts and design patternsExperience with concurrent systems and transactional logicSelf-driven with excellent communication skills in EnglishBonus ExperiencePostgreSQL, Oracle, MSSQL, or DB2Working knowledge of Domain-Driven DesignDebugging and performance optimizationAbout Our ClientOur client is a global fintech SaaS provider helping banks, fintechs, and neobanks scale through flexible core banking systems. With 50+ enterprise clients across 12 countries and over 10 million end users, theyre focused on performance, collaboration, and innovationwithin a remote-first, inclusive culture.