Teams at Ajaib

Build and maintain shared Android platform foundations, including architecture, modular libraries, design systems, SDKs, security features, and release tooling. Own features from design through support, improve build performance and CI/CD, establish quality metrics, investigate production issues, conduct code reviews, and mentor engineers. The role requires strong Kotlin and Android expertise, Jetpack Compose, multi-module development, Gradle, testing, security, and performance optimization experience.

Build and maintain backend services and APIs for US stock trading, funding, portfolios, market data, and corporate actions. Develop reliable integrations with brokerage and custody partners, ensuring safe handling of failures, duplicates, reconciliation, money movement, and audit trails. Deliver tested, monitored production features, investigate incidents, and collaborate with Product, Operations, and Compliance. Contribute to smart order routing, real-time market data, order lifecycles, partial fills, and concurrent partner API integrations.

Own and scale backend services for US stock trading, including order routing, brokerage integrations, market data, portfolios, balances, reconciliation, and corporate actions. Design reliable APIs and event-driven systems, ensure accurate financial processing, manage production incidents, improve observability, and optimize performance during market volatility. Mentor engineers, lead design and code reviews, and drive architectural improvements across the trading domain.