About the Team/Role
We are seeking a Staff Software Engineer in the WEX Mobility Engineering organization. This role will sit in the North America Mobility team, which delivers fleet management and mobility payments solutions to large customers and partners across North America. The Mobility development organization spans the United States, Brazil, and India.
Our Mobility systems provide SaaS and API solutions to customers and partners. Mobility products enable credit issuance to fleet companies and their workers through WEX and cobranded credit cards, usable at fueling stations and select other merchants. We provide fleet managers and operators with fuel discounts and adaptable spend controls that restrict fleet members to configured merchants, amounts, and transaction velocity.
As a Staff Software Engineer, you will provide deep technical leadership across multiple teams and services. You will solve architectural problems that cross team boundaries, establish reusable engineering patterns, and align technology decisions with customer and business outcomes.



You will remain hands-on in foundational and technically difficult areas while enabling other engineers and teams to deliver safely and quickly.

How you’ll make an impact:
- Define and evolve architecture across multiple Mobility services, identifying and resolving bottlenecks that cross team boundaries.
- Lead architecture reviews and technical workshops with engineering, product, security, compliance, operations, and partner teams to align on complex flows and long-term direction.
- Establish golden paths, reference architectures, and reusable libraries or frameworks for APIs, service communication, event-driven integrations, data access, observability, and cloud infrastructure.
- Set technical standards for public REST APIs, internal gRPC APIs, service contracts, versioning, compatibility, and integration patterns using Java, Spring Boot, ODATA, SQL, and related technologies.
- Design secure, scalable, highly

📌 Software Development Engineer 4 (Bengaluru)
🏢 Wex
📍 Bengaluru