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Software Engineer III – Open Banking

San Antonio, TX - One Frost, US💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Design, build, and maintain scalable enterprise applications and Open Banking solutions for Frost's banking services.

Role type

Senior IC software engineer (Open Banking)

Builds

Scalable, secure, resilient enterprise applications and Open Banking APIs

Domain

Banking / Financial Services / Open Banking

Deliverable

production ML models | product features

Required skills

Java, SQL, Spring Boot, Microservices, REST APIs, OAuth2/JWT, Kafka/RabbitMQ, Domain-Driven Design, Docker, Kubernetes, API Gateway, JUnit, Mockito

Preferred skills

CI/CD (Jenkins, GitHub Actions), Cloud (Azure, AWS, GCP), Front-end (Angular, React, Kotlin, Swift), AI-assisted development tools

Technologies

Java, Spring Boot, Kafka, RabbitMQ, Docker, Kubernetes, OpenShift, JUnit, Mockito, Jenkins, GitHub Actions, Azure, AWS, Google Cloud Platform, Angular, React, Kotlin, Swift

Responsibilities

Design, write, test, implement, and document solutions for assigned program modules; Collaborate with Product Owners and Business Analysts to estimate effort and design new systems; Review code for alignment with business needs and development standards; Mentor engineers and promote engineering best practices

Seniority

Senior, hands-on IC

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