In this Senior Software Engineer role at Branch, you will be responsible for developing core components for our FinTech products. The ideal candidate will have strong experience in Java and microservices, with a focus on designing and optimizing scalable backend services and RESTful APIs. This position requires a solid foundation in computer science and a passion for upholding high engineering standards through code reviews and collaborative teamwork. This role will be part of our Money team, focusing on building Branch's new ledger system - a foundational service that will take ownership of user balances and ensure complete financial accuracy across our platform. You'll design and implement systems that record, reconcile, and report millions of financial transactions with absolute consistency and traceability. This role requires deep experience with high-scale, fault-tolerant systems and an understanding of ledger architectures or double-entry accounting principles. You'll play a key part in shaping how Branch manages and safeguards user funds at scale.