Software Development Engineer 3
WEX · Bengaluru
- Experience6–10 yrs
- SalaryNot disclosed
- Work modeunknown
- Levelsenior
- Posted19 Sept 2026
About WEX
WEX is hiring in Bengaluru in financial services. This role looks for around 6+ years of experience.
The role
Senior Software Engineer 3 role at WEX (payments platform) building and modernizing cloud-native, event-driven payment applications using C#, ASP.NET, SQL, and Azure. You’ll design, develop, and maintain back-end services, optimize SQL queries and stored procedures, and support test automation and deployment pipelines/DevOps. Skills include C#, ASP.NET, .NET Platform, SQL, stored procedures, test automation, NoSQL, cloud platform(s), and Azure; Bengaluru, Karnataka, India (work mode not specified).
Full job description
WEX Software Engineer (C#.NET/Azure)
Drive Innovation. Lead Change. Build the Future of Payments.
At WEX, we’re redefining what’s possible in the payments industry. As a Software Engineer at WEX, you’ll play a key role in shaping the future of our evolving payments platform. Working with cutting-edge technology, you'll be part of a dynamic, fast-paced team that thrives on solving complex problems and delivering scalable, high-performance solutions.
About The Role
In this role, you’ll be more than an engineer —you’ll be an innovator and a leader, delivering new functionality for our customer and while modernizing our platform to become cloud native and event driven. You’ll collaborate with talented peers, using your expertise in C#, SQL, ASP.NET, and Azure to build solutions that are robust, maintainable and future-proof.
What You’ll Do
Work with cross-functional teams to design, develop, and maintain applicationsDevelop clean, efficient, and maintainable C#.NET codeOptimize SQL queries and stored procedures to improve performancePerform and automate the quality assurance processesAssist in the evolution of our deployment pipelines and DevOps practicesPlay a key role in evolving our platform to become cloud native and event drivenContinuously explore new technologies to improve our platform and processes
Who are you?
Culturally, you are
A highly motivated engineer who loves working on small, high performing teamsCollaborative, a solid communicator, and work well with your team and stakeholdersSomeone who cares deeply for team results, checks your ego at the door, and takes pride in owning resultsAre a champion of positive change. Good enough is not good enough, and you’re always striving for better.Someone who is able to support and develop people, not just software.Someone who embraces agility.
Technically, you
Are passionate about designing solutions and writing great codeAre a strong back end developer, but are also comfortable working on relational databases, cloud infrastructure, deployment pipelines and front end. Know what great code looks like, you can write it, and you are comfortable helping others do the same
At a minimum, you
Are an experienced Software Engineer with C# and the .NET Platform, and relational databasesHave experience with at least one cloud platformAre experienced with test automationHave an in-depth working understanding of NoSQL and SQL datastores
It would be nice if you
Can show us one or more passion projects or open-source work you have contributed to in your own time.