Apex Fintech Solutions (AFS) processes millions of transactions daily to simplify, automate, and facilitate access to financial markets for clients such as Stash, Betterment, SoFi, and Webull, serving over 20 million customers. The business problem involves developing and maintaining mission-critical systems for Cost Basis and Tax calculation that handle billions of transactions with high accuracy and regulatory compliance.
Requirements
- Strong proficiency in Java development with Jakarta EE (formerly Java EE) standards
- Familiarity with enterprise messaging systems (JMS)
- Understanding of JDBC and database performance optimization
- Experience with JPA/Hibernate for database persistence
- Experience with relational databases (PostgreSQL preferred)
- Experience with WildFly application server
- Experience with Apache MQ or similar message brokers
Responsibilities
- Design, develop, and maintain features for our Cost Basis and Tax calculation systems using Java and Jakarta EE standards
- Implement complex business logic for cost basis and tax processing
- Work with large-scale data processing systems handling billions of transactions
- Optimize application performance and scalability to handle significant data explosion inherent in cost basis and tax calculations
- Participate in code reviews and contribute to technical documentation
- Support production issues and participate in on-call rotation as needed
- Contribute to our cloud agnostic initiatives (AWS and GCP)
Other
- Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent work experience) required
- 3+ years of software development experience
- This job operates in a hybrid office environment 3 days per week
- Excellent communication skills and ability to work in a collaborative environment
- Collaborate with cross-functional teams including Operations and Business teams to understand and implement requirements for new data scenarios
