Remote Senior Full-Stack Engineer — Payments & Expenses

WEX, Inc.; Salt Lake City (UT); Teletrabalho; USD 122 000 - 146 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Healthcare, dental, vision

401(k) plan

Paid time off

Health Savings Account

Flexible Spending Accounts

Life insurance

Disability insurance

Tuition reimbursement

Resumo da oferta

WEX, Inc. seeks a Full-stack Senior Software Engineer with a backend focus to join the Mobility Engineering team on the Beyond Fuel and Expense Management initiative.

This new effort will shape architecture and engineering practices for secure, scalable payments and expense management solutions. You will contribute across web, mobile, and backend services, collaborate with Product, Design, Security, and Engineering teams across the United States and India, and own technical outcomes from design

Qualificações

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 6-8 years of professional software engineering experience.
• Strong proficiency in Java and Spring Boot.
• Experience designing REST APIs, distributed systems, relational data models, and event-driven integrations.
• Experience with cloud platforms, preferably AWS, and automated CI/CD pipelines.
• Knowledge of authentication, authorization, data protection, and secure API design.
• Experience with unit, integration, end-to-end, and performance testing.
• Experience building and operating production services with monitoring, distributed tracing, and incident troubleshooting.
• Strong communication skills to collaborate across multidisciplinary teams.
• Ability to explain technical decisions clearly to engineering and business stakeholders.
• Track record of mentoring engineers and improving engineering practices.
• Hands-on experience leveraging AI coding assistants and development tools to accelerate software development, refactoring, and code generation.

Responsabilidades

• Contribute to the technical architecture, design, and implementation of the Beyond Fuel and Expense Management platform.
• Build full-stack capabilities spanning user interfaces, backend services, data models, and external integrations.
• Translate product requirements into technical designs, delivery milestones, and implementation plans.
• Design reusable business capabilities and APIs that support web, mobile, and partner experiences.
• Establish patterns for payment workflows, expense capture, approvals, spend controls, transaction reporting, and reconciliation.
• Evaluate technical options and communicate tradeoffs involving performance, security, reliability, cost, and delivery timelines.
• Write production code, review contributions, and resolve complex issues across the application stack.
• Participate in design reviews, code reviews, and technical discussions to support engineering quality.
• Establish standards for automated testing, API contracts, observability, accessibility, and secure development.
• Build production readiness into the product through logs, tracing, metrics, dashboards, and alerts.
• Use approved AI tools throughout development, testing, and documentation, and review and validate all generated output.
• Partner with engineering leaders to identify dependencies, manage technical risks, and support delivery.
• Own technical outcomes from initial implementation through deployment, operation, and continuous improvement.

Conhecimentos

Java

Spring Boot

REST APIs

Distributed systems

CI/CD

Security design

Testing

Observability

Communication

Mentoring

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

GitHub Copilot

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Claude

Descrição da oferta de emprego

WEX, Inc. seeks a Full-stack Senior Software Engineer with a backend focus to join the Mobility Engineering team on the Beyond Fuel and Expense Management initiative.

This new effort will shape architecture and engineering practices for secure, scalable payments and expense management solutions. You will contribute across web, mobile, and backend services, collaborate with Product, Design, Security, and Engineering teams across the United States and India, and own technical outcomes from design