Western Union

Application Architect

Western Union
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5 days ago

Base Salary

$125k - $150k/yr

Responsibilities

  • Design, develop, deploy, and support scalable enterprise applications and microservices-based solutions.
  • Write hands-on production code and deliver software across architecture, coding, testing, deployment, and support.
  • Partner with engineering, product, and business teams to define end-to-end solutions and simplify business processes.
  • Design and implement RESTful APIs and cloud-native applications at scale.
  • Embed AI capabilities into core product workflows and support AI-driven product innovations.
  • Improve application performance through performance tuning, troubleshooting, product-quality practices, and continuous development.
  • Contribute to developer productivity initiatives, including AI-assisted code generation, automated unit test creation, and documentation synthesis.
  • Integrate AI tools into developer workflows and follow security, compliance, and engineering standards.
  • Assess business needs and contribute to technology direction and measurable business improvements.

Requirements

  • BS in Computer Science, Software Engineering, or a related field with 5+ years of professional experience, or an MS with 3+ years of experience, or equivalent practical experience.
  • 5+ years of hands-on software engineering experience developing enterprise applications with Java, Python, or similar object-oriented languages.
  • 3+ years of experience designing and implementing RESTful APIs and microservices-based architectures.
  • 3+ years of experience building and operating cloud-native applications at scale, preferably on AWS and related services.
  • Experience delivering production software through the full software development lifecycle.
  • Preferred experience in fintech domains such as payments, risk management, compliance, fraud detection, banking, or financial services.
  • AWS Developer Associate, AWS Solutions Architect, or equivalent cloud certification is preferred.
  • Preferred experience implementing AI-enabled products using LLMs, agentic workflows, vector databases, RAG architectures, or AI orchestration frameworks.
  • Preferred experience driving developer productivity and AI-assisted software engineering practices at team or organizational scale.

Benefits

  • Hybrid work arrangement with an expectation of at least three days per week in the office in Austin, Texas.
  • Short-term incentives, multiple health insurance options, accident and life insurance, and development platforms.
  • Medical, dental, vision, and life insurance.
  • Tuition assistance program, employee discount program, parental leave, and 401K plan.

Tech Stack

Amazon DynamoDBAWSJavaPython

Categories

Western Union

About Western Union

10,000+ employees

Western Union provides cross-border consumer and business payment services, including digital and agent-based money transfers, bill pay, and remittances. It generates revenue from transaction fees and foreign-exchange spreads, serves customers in over 200 countries and territories through retail agents and digital channels, and is a public company founded in 1851 and headquartered in Denver, Colorado, with shares listed on the NYSE and BMV.

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