Our Fintech Client is looking for a proactive Junior Full-Stack Developer (Backend-Focused) to join their engineering team. This role is ideal for someone who has hands-on experience working in a startup or product-based software/platform company, and who is comfortable operating in a fast-moving, less-structured environment. What You’ll Work On • Backend services, APIs, and scoring logic (~80%) • Data transformation and basic data pipelines (~5–10%) • Mobile app maintenance and packaging (Flutter / React Native) (~10–20%) • Develop functional prototypes to demonstrate core company technology. • Build backend scoring features and data transformation pipelines. • Design and implement data pipelines to convert raw device data into actionable indicators and scores. • Prioritize development that is cloud-agnostic and easily deployable on-premises. • Maintain and enhance our existing infrastructure hosted on AWS and GCP. • Contribute to the development of a cross-platform, cloud-agnostic architecture. • Build a self-onboarding portal and manage API gateway integrations. Requirements: • Core Requirements (Must Have) o Minimum 2 years of programming experience in one or more of the following: JavaScript, TypeScript, or Python. o Experience with databases including PostgreSQL, Redis, and NoSQL technologies. o Familiarity with modern frontend frameworks, especially React (Angular, Vue, or Ember are also acceptable). o Basic knowledge of AWS services and deployment practices. o Strong foundation in object-oriented programming, design patterns, data structures, and algorithms. o High level of ownership, accountability, and commitment to delivering quality work on time. o Quick learner with an open and collaborative mindset. o Hands-on experience working in a startup, scale-up, or product-based software / platform company o Comfortable working in fast-paced, ambiguous environments with evolving requirements o Intermediate to advanced proficiency in spoken English. • Plus / Nice-to-Have Skills o Experience with backend frameworks such as: NestJS, ExpressJS, FastAPI, or Django o Exposure to containerization (e.g. Docker) o Experience in mobile application development for both iOS and Android (Flutter, React Native) o Exposure to data engineering work (ETL, data pipelines, analytics support) o Familiarity with Kotlin, Swift, or mobile SDKs