Senior Backend Engineer
Senior Backend Engineer at Karbon Card — Bengaluru, KA, IN
- Company: Karbon Card
- Location: Bengaluru, KA, IN
- Employment type: FULL_TIME
- Salary: USD 3000000–4500000 / year
- Posted: 2026-07-17
About this role
About Karbon
Karbon Card is a B2B payment solution for India's finance leaders, entrepreneurs, business owners and corporate executives. We serve 1500+ teams across India, including decorated companies and tech unicorns.
2019/7 - Launched and became an instant hit among Bangalore founders 2021/8 - Graduated from Y-Combinator (YC S21') among the top growth picks 2021/9 - Closed $12mn pre-A round
2022/2 - Closed $15mn A round
News about Karbon
https://yourstory.com/2021/09/funding-alert-fintech-startup-karbon-raises-12m-pre-series-a- unicorn-ramp-rainfall-y-combinator/amp
https://techcrunch.com/2021/08/31/here-are-all-the-companies-from-y-combinators-summer- 2021-demo-day-part-1/
https://timesofindia.indiatimes.com/karbon-card-raises-usd-15-mn-in-funding-round-led-by- olive-tree/articleshow/89456553.cms
Requirement
Technical
Required experience
Highly experienced in software development AI tools, i.e. Copilot.
5+ years Java development of server-side applications in fintech / banking
2+ experience in application design and coding experience of critical enterprise applications
Able to take on and understand the functionality of legacy system using AI
Required tech stacks
Aspired to adopt an AI-driven software development process
Highly competent with core Java, collection frameworks, exception handling, logging frameworks
Deep understanding of Microservices architecture and application knowledge of object-oriented concepts
Strong knowledge of relational DB, ie. MySQL, Postgres
Strong knowledge of deployment tools: Jenkins, Maven, Git
Experience in dealing with solutions implemented using cashing technologies like Redis
Experience in Spring framework / Spring boot and RESTful API
JUnit testing
Exposure to cloud infrastructure, ie. AWS
Non-technical
BS/MS computer science
Independent thinker who can think thoroughly
Takes ownership seriously
Aspired to grow professionally
Can provide reference
Benefits
Fast personal growth: Personal growth is foundational to business growth. For those aspiring ones, we offer plenty of opportunities to quickly enhance technical capability and advance professional career
Substantial impact: We all have a lot of opinions, and we care about your opinion. Our flat management structure (almost flat:)) makes your voice heard easily.
Fun culture: We are a bunch of casual, fun and smart folks who enjoy building things for this world and for ourselves. We treat our work seriously just like we treat our outings and parties. Life is better when it's happy and meaningful.