Software Engineer, Full Stack Developer

Role Responsibilities

Omni-Channel Integration services (OIS) are cross-domain orchestration APIs designed to deliver consistent behavior across diverse customer‑facing channels. By abstracting channel‑specific complexities, OIS ensures seamless integration and unified experiences, regardless of the interface. As a Staff Software Engineer in the Integrations Engineering team, your primary responsibility is to create a consistent and seamless integration while mentoring and providing help to junior developers.

• Lead work on innovative, actionable and efficient technology solutions to drive Microservices development using Java Spring Boot framework and other API enhancements on the middleware platforms for the assigned region.
• Define, design, and implement complex, multi-tier distributed software systems throughout all phases of the software development process.
• Demonstrate strong capabilities in assessing business needs while providing creative and effective solutions in conformance to emerging technology standards.
• Execute success through diligent planning, attention to detail, effective delegation, and efficient decision‑making.
• Interface and collaborate with other engineers in geographically distributed development centers.
• Strong emphasis on customer journey, product quality, performance tuning, troubleshooting, and continuous development.
• Develop technical & domain expertise and apply in solving product challenges.
• Thorough code reviews.
• Estimate engineering effort, plan implementation, and roll out applications with cross‑functional and cross‑regional impacts.
• Share engineering support and release.
• Be a culture champion on the team and across the company.

JR0129425

Austin, TX

• Bachelor’s in computer science or related fields with 8+ years of professional experience or master’s with 6+ years of experience. Equivalent work experience.
• Strong technical skills in architecture patterns, solutions design & development.
• Proven ability to understand business and ability to contribute to technology direction that drives measurable business improvements.
• Hands‑on experience in designing and building microservices based architecture and platform developed and deployed at scale.
• Ability to work in a fast paced, iterative development environment and adapt to changing business priorities and to thrive under pressure.
• Excellent decision‑making, communication, and collaboration skills.
• Strong hands‑on experience building applications using Java, Spring Boot framework, Postgres or similar databases, multithreading, serialization, externalization, collections, etc.
• Ability to lead technology projects and mentor junior associates.
• Experience in Core Banking systems and integrations a plus.
• Experience with J2EE technologies, Dev Ops tools, XML, web technologies, web services.
• Experience with APIs, REST/JSON, microservices, observability frameworks (eg. Dynatrace).
• Someone with a proven track record of writing high quality, efficient code to build new microservices that orchestrate various system functionalities.
• Experience solving functional product needs by effectively leveraging open‑source technologies.
• Experience with agile development methodologies with TDD and CI/CD.
• Proven ability to understand the business and ability to contribute to technology direction that drives measurable business improvements.
• Experience with unit testing and mocking frameworks.
• Ability to evaluate business needs and achieve alignment among stakeholders.
• Excellent verbal and written communication skills for managing both direct and indirect talent effectively.

Applicants must be currently authorized to work in the United States on a full‑time basis. Western Union will not sponsor applicants for work visas for this position.

HYBRID - Western Union values in‑person collaboration, problem solving, and ideation whenever possible. We believe this fosters common ways of working and supports how we execute initiatives for our customers. The expectation is to work from the office a minimum of three days a week.

You will also have access to short‑term incentives, multiple health insurance options, accident and life…