Senior Open Banking Software Engineer

Frost; San Antonio (TX); Hybrid; USD 110,000 - 160,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

Frost is seeking a Software Engineer III – Open Banking to design, build, and document scalable banking solutions. You will collaborate with Product Owners, Business Analysts, and engineering teams to translate requirements into robust software; participate in design reviews, code reviews, and performance tuning.

This role emphasizes security, reliability, and continuous improvement within a multi-team environment.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• Minimum 4 years of experience identifying issues across programs and systems.
• Strong foundation in software engineering principles, design patterns, and modern development.
• Proven expertise in Java, SQL, Spring Boot, and Microservices.
• Experience designing and building REST APIs, OAuth2/JWT, and service-to-service communication.
• Experience with event-driven architectures using Kafka or RabbitMQ.
• Knowledge of Domain-Driven Design (DDD) and distributed systems.
• Hands-on experience with relational and NoSQL databases.
• Experience with API Gateway and security, including authentication/authorization.
• Proficient in unit and integration testing (JUnit, Mockito).

Responsibilities

• Design, write, test, implement, and document solutions for modules.
• Collaborate with Product Owners, Business Analysts, and lines of business to estimate effort and feasibility.
• Review coding for a group of engineers to ensure alignment with standards.
• Lead technical design discussions, mentor engineers, and promote engineering best practices.

Skills

Java

Spring Boot

Microservices

REST APIs

Spring Security

OAuth2/JWT

DDD

Distributed systems

Unit testing

Troubleshooting

Code reviews

Leadership

Communication

Education

Bachelor's degree in Computer Science/Engineering

Tools

Docker

Kubernetes

OpenShift

Jenkins

GitHub Actions

Kafka

RabbitMQ

API Gateway

Job description

Frost is seeking a Software Engineer III – Open Banking to design, build, and document scalable banking solutions. You will collaborate with Product Owners, Business Analysts, and engineering teams to translate requirements into robust software; participate in design reviews, code reviews, and performance tuning.

This role emphasizes security, reliability, and continuous improvement within a multi-team environment.