Software Development Engineer 3 at WEX in India - Bangalore
- Company: WEX
- Location: India - Bangalore
- Posted: Sep 24, 2026
- Type: Full-time
- Experience: 5+ years
Overview
WEX Inc. is a leading and growing global provider of payment processing, information management and fleet card payment solutions. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry. If you are looking for a growing career – come be …
Job description
- WEX Inc. is a leading and growing global provider of payment processing, information management and fleet card payment solutions. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry. If you are looking for a growing career – come be part of WEX today!
- We’re the mobile and web development charter organization at WEX. As a Full Stack Software Developer, you will be joining the WEX OTR Value Added Services team and will focus on designing, building , enhancing and maintaining our web applications interacting with our end customers and partners. Our highly autonomous team uses Agile development principles and the embedded DevOps model to deliver across the full software life cycle – from development to release to maintenance and operations.
Responsibilities
- Lead the design and implementation of complex backend features, distributed microservices, and asynchronous REST APIs optimized for high throughput, low latency, and fault tolerance.
- Design event-driven data pipelines, real-time message integrations, serverless functions, and distributed caching strategies to ensure data consistency and synchronization between modern and legacy data stores.
- Implement advanced error handling (retry patterns, circuit breakers), automated database migrations, and secure authentication/authorization flows (OAuth 2.0, JWT, RBAC).
- Implement micro frontend (MFE) architecture and low latency user interface systems.
- Manage cloud infrastructure via Infrastructure as Code (IaC), optimize containerized environments, and establish robust observability stacks (distributed tracing, metrics, logging).
- Maintain excellent automated test coverage (unit, integration, load testing), drive performance profiling, and foster team growth through code reviews, pair programming, and technical guidance.
Requirements
- 5+ years of professional software development experience, including 3+ years with high-level backend languages (e.g., Python, Go, Java), frontend development (Angular) and 2+ years scaling production distributed systems.
- Strong command of microservices communication, event streaming/message brokers, containerization, and /event-sourcing concepts.
- Hands-on experience with major cloud ecosystems (serverless compute, managed storage, IAM), IaC tools, and secure API design principles.
- Exceptional analytical and communication skills, with a demonstrated ability to take absolute ownership of technical initiatives and lead alignment discussions in agile environments.
- Experience bridging modern cloud architectures with legacy database infrastructure.
- Experience optimizing automated CI/CD pipelines, high-availability setups, and disaster recovery planning.
- Familiarity with advanced telemetry dashboards (Prometheus/Grafana) and performance profiling tools.
Skills
Required
- Python
- Go
- Java
- Angular
- Microservices communication
- Event streaming/message brokers
- Containerization
- Event-sourcing concepts
- IaC tools
- Secure API design principles
- OAuth 2.0
- JWT
Preferred
- Optimizing automated CI/CD pipelines
- High-availability setups
- Disaster recovery planning
- Prometheus/Grafana
- Performance profiling tools
About WEX
WEX is a global commerce platform that helps businesses solve for operational complexities like employee benefits, managing and mobilizing fleets, and streamlining payments. With over 6,500 employees, we work with large and small companies in more than 200 countries and territories, and can tailor our services to meet the unique needs of their businesses. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry. Offering comprehensive and market competitive benefits, our offerings are designed to support your personal and professional well-being. If you’re looking for a growing career - come be part of WEX today. To learn more about our employee benefits, please click here.