Software Development Engineer 3

India - Bangalore Office💼 Full-time🗓 2026-06-25 → 2026-10-02

Core

Design, develop, and maintain scalable, high-performance applications for the payments platform, modernizing it to be cloud-native and event-driven. (via careerplan.io/jobs/R21727-software-development-engineer-3-at-wexinc)

Role type

Senior Software Engineer (Backend/Full-stack)

Builds

Payments platform features and infrastructure

Domain

Fintech / Payments

Deliverable

product features

Required skills

C#, .NET, SQL, Azure, Test Automation, Cloud Infrastructure, DevOps

Preferred skills

NoSQL, Open-source contribution

Technologies

ASP.NET, Azure, SQL, NoSQL

Responsibilities

Design and develop C#.NET applications, optimize SQL queries, automate QA processes, evolve deployment pipelines, modernize platform to cloud-native/event-driven architecture

Seniority

Senior, hands-on IC with mentorship responsibilities

About wexinc

As a Sr. Staff Data Platform Engineer, you will be the primary architect and visionary for the core data infrastructure that powers the entire enterprise. This is a "platform-as-a-product" role; your mission is to build the internal foundation—creating the high-performance engines, abstraction layers, and self-service frameworks that enable hundreds of other engineers to move faster.