About the team / Role
WEX is a global leader in financial technology solutions, simplifying complex payment ecosystems across Fleet, Corporate Payments, and Health & Benefits. For further details, do visit www.wexinc.com. We are driving a major technology transformation to modernize our platforms, accelerate innovation, and deliver exceptional customer experiences.
We are seeking a Senior Software Engineer (SDE-3) to contribute to this transformation by designing and building reliable, scalable, and up-to-date services. You’ll help evolve our legacy systems into API-first, modular, and event-driven architectures that enable faster delivery, smarter workflows, and the foundation for agentic, intelligent systems.
How you'll make an impact
As a Level 3 Engineer, you will:
- Lead design and development of full-stack solutions, with emphasis on event-driven micro-services, APIs, and data platforms.
- Drive iterative modernization, helping decompose monoliths into shared, modular services.
- Build reusable capabilities aligned with product-centric domain models.
- Contribute to agentic architectures and intelligent automation that power seamless user experiences.
- Collaborate with cross-functional teams to deliver measurable business outcomes, not just features.
- Mentor junior developers and promote best engineering practices.
Experience you will bring
- Design, develop, test, and maintain cloud-ready micro-services and APIs.
- Work with streaming data pipelines (Kafka, CDC) to enable real-time insights.
- Implement platform-thinking approaches—build reusable, discoverable capabilities.
- Ensure quality from the start through automated validation and CI/CD pipelines.
- Deliver value iteratively, focusing on finishing and deploying features, not just starting them.
- Partner with product and architecture teams to ensure systems are decoupled, scalable, and SaaS mature.
- Use monitoring and feedback loops to drive data-informed improvements.
- Tackle technical debt proacti
📌 Software Development Engineer 3 (Bengaluru)
🏢 WEX
📍 Bengaluru