Software Engineer III – Open Banking

Jobtailor; San Antonio (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Jobtailor is seeking a skilled software engineer to design, implement, and document enterprise-grade modules using Java, Spring Boot, and microservices. You will collaborate with product owners, analysts, and business lines to estimate effort and feasibility, ensuring alignment with standards and change control.

You will review code, mentor junior engineers, and help shape technical direction while delivering scalable, secure applications and robust REST APIs leveraging modern patterns and

Qualifications

• Bachelor’s degree or equivalent experience in CS/Engineering.
• 4+ years of experience identifying issues across programs and systems.
• Strong foundation in software engineering principles, design patterns, and modern methodologies.
• Proven Java, SQL, Spring Boot, and microservices expertise.
• Experience building scalable, secure enterprise applications and REST APIs.

Responsibilities

• Design, write, test, implement, and document solutions for assigned modules.
• Collaborate with Product Owners and analysts to estimate effort, timing, and feasibility.
• Review code to align with business needs and development standards.
• Lead technical design discussions and mentor engineers.

Skills

Java

SQL

Spring Boot

Microservices Architecture

REST API Development

API Design

Security Protocols

Unit Testing

Integration Testing

Troubleshooting

Performance Tuning

Event-Driven Architecture

Domain-Driven Design

Docker

Kubernetes

OpenShift

OAuth2/JWT

Education

Bachelor’s degree in Computer Science, Engineering, in a related field, or equivalent experience

Tools

Docker

Kubernetes

OpenShift

Kafka

RabbitMQ

JUnit

Mockito

API Gateway

API Management

Job description

• Design, write, test, implement, and document solutions for assigned program modules
• Collaborate with and provide technical advice to Product Owners, Business Analysts, and lines of business to estimate level-of-effort, timing, and feasibility, to design new systems based on business requirements, and to optimize system and program functionality
• Review coding for a group of software engineers to ensure alignment with business needs, change control procedures, and Frost development standards
• Always take action using Integrity, Caring, and Excellence to achieve all-win outcomes

Requirements

• Bachelor’s degree in Computer Science, Engineering, in a related field, or equivalent experience
• Demonstrated ability to independently identify issues across interrelated programs and systems and develop the appropriate solutions, typically requiring a minimum of 4 years of experience
• Strong foundation in software engineering principles, design patterns, and modern development methodologies.
• Proven expertise in Java, SQL, Spring Boot, and Microservices architecture.
• Experience designing and building scalable, secure, and resilient enterprise applications.
• Proficient in developing REST APIs, API design, Spring Security, OAuth2/JWT, and service-to-service communication.
• Experience with event-driven architectures using Kafka or RabbitMQ.
• Strong knowledge of Domain-Driven Design (DDD) and distributed systems.
• Hands-on experience with relational and NoSQL databases.
• Experience with containerization and orchestration using Docker, Kubernetes, or OpenShift.
• Experience with API Gateway and API Management, including authentication, authorization, routing, rate limiting, and traffic management.
• Proficient in unit and integration testing using JUnit, Mockito, and related testing frameworks.
• Strong troubleshooting, debugging, and performance tuning skills across application, platform, and infrastructure layers.
• Knowledge of resiliency patterns including Circuit Breaker, Retry, Timeout, and Bulkhead.
• Ability to lead technical design discussions, perform code reviews, mentor engineers, and promote engineering best practices.
• Excellent communication and collaboration skills with engineering, architecture, security, product, and business stakeholders.

Core Competencies

Demonstrates expertise in Java, SQL, Spring Boot, and Microservices architecture, with a strong foundation in software engineering principles and modern development methodologies. Capable of designing scalable and secure enterprise applications while leading technical discussions and mentoring engineering teams.

Highest-signal resume keywords

• Java
• SQL
• Spring Boot
• Microservices Architecture
• REST API Development

ATS Optimization Keywords

Hard Skills

• Software Engineering Principles
• Design Patterns
• Event-Driven Architecture
• Domain-Driven Design
• Unit Testing
• Integration Testing
• Troubleshooting
• Performance Tuning
• API Design
• Security Protocols

Soft Skills

• Excellent Communication
• Collaboration
• Mentoring
• Technical Leadership

Industry Keywords

• Enterprise Applications
• Scalable Systems
• Resiliency Patterns
• Change Control Procedures
• Business Requirements

Tools & Technologies

• Docker
• Kubernetes
• OpenShift
• Kafka
• RabbitMQ
• JUnit
• Mockito
• API Gateway
• API Management