Senior Software Engineer

Chennai - India

Monthly Salary: Not Disclosed

Posted on: 07-11-2025

Vacancies: 1 Vacancy

Job Summary

How do you want to pay Its a question youve answered on-screen or in-person thousands of times but your choices have always been limited. Imagine the flexibility to pay however you want credit debit multiple currencies frequent flyer miles loyalty points or digital payments - all on the same card or digital wallet. Sound impossible Episode Six makes the seemingly impossible happen every day.

Were a global provider of API-based payment processing and wallet management infrastructure. Were 100% cloud-native hyper-configurable and a Top 10 Place to Work in Fintech. And were changing how people think about payments.

Today were powering payments for one of the worlds largest banks and airlines and numerous innovative fintechs. E6 is headquartered in Austin with offices in Tokyo Singapore Brisbane and London. We provide technology for clients in 24 countries on four continents. Since 2018 when we launched with HSBC we have grown more than 10x.

Interested in redefining whats possible in payments Join Episode Six today.

What were hiring for:

We are a growing fintech organization looking to add a Senior Software Engineer to join our engineering team based in Chennai India to work US based hours!

What youll be responsible for in this role:

Code test analyze and review code for accuracy functionality performance and security
Participate in established Software Development Life Cycle which is broken up into sprints and help support product operations
Provide Technical Leadership and mentoring other engineers with technical competence
Communicate technical information both written and verbal effectively to other team members teams and customers of varying technical experience
Work collaboratively with other team members teams and customers on projects with a positive and energetic influence
Document solutions with developer documentation flow charts UML diagrams comments and clear code

What youll be doing:

Adopting New Mastercard and VISA Features like Donations and Carbon Calculator
Implementing Spending Controls to prevent fraud and overspending
Migrating active cards from old processors and competitors to our system with no downtime for card holders

What experiences and skills are necessary to be successful in this role:

10 years of experience working as a Java developer with 7 year of experience in Java Enterprise software development
Extensive experience working with stacks and platforms such as:
Java and JVM memory and performance tuning. Mastery with Lambdas Generics and other data structures such as Map List Set
Spring Framework or equivalent
Commonly used Design Patterns and strong algorithm knowledge
Groovy scripting
Concurrent programming knowledge e.g. Actor Model Java CompletableFuture and different types of thread pool Executors
Hibernate or equivalent JPA frameworks tuning query performance.
Restful Web Services
MySQL Oracle DB2 MS SQL or NoSQL datastores such as Cassandra
Optional: ReactJS Javascript

What makes a successful E6er

We appreciate the unique backgrounds skill sets experiences and contributions each E6er brings. With a strong culture of respect for all we foster an inclusive and supportive environment for every E6er to excel and grow.
We take immense pride in everything we do no matter how big or small. We work hard we work smart and we sweat the details. We are humble enough to know that we do not know it all. We are excited to come to work every day knowing we will be learning improving innovating and making an impact.
A people first mentality. Professional development from day 1 a 360 focus on your wellbeing and the ability to work where you need to were here to support you.

E6 is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race religion color national origin sex sexual orientation gender identity gender expression age status as a protected veteran status as an individual with a disability genetic information political views or activity or other applicable legally protected characteristics.

E6 is committed to providing reasonable accommodations for qualified individuals with disabilities who may require additional assistance in engaging in our application and interview process. Please feel free to reach out to E6s Talent Acquisition Team at if you need any assistance completing our application or need accommodations during your interview process.

Required Experience:

Senior IC