Java Developer

Java Developer at Card91 · Bengaluru (Bangalore) · 2 - 5 years · ₹15L - ₹30L / yr (ESOP available) · Raised funding · Posted 24 Aug 2021

Java Developer

at Card91

Posted by Swati Sharma

2 - 5 yrs

₹15L - ₹30L / yr (ESOP available)

Bengaluru (Bangalore)

Skills

Java

Spring

J2EE

Spring Boot

Struts

Hibernate (Java)

EJB

MySQL

About Card91
Card91 is simplifying business payments by providing a plug and play issuance infrastructure
to businesses for domestic and cross-border payments. Our full stack platform enables
businesses to gain control and visibility into their payment flows, controlling the entire payment
lifecycle from onboarding, to issuance, to transaction and data reconciliation. The platform
aims to provide holistic solutions around payment issuance and distribution management. Our
deep focus in payments will help us in bringing new issuance formats as well as technologies
to businesses.
The company has been founded by seasoned technology entrepreneurs who have founded
successful companies like Myntra, Mastiff Technologies earlier. Headquartered in Bangalore,
with presence in Mumbai and NCR, Card91 aims to disrupt the payment infrastructure space
in the issuer-processor segment.
Position: Java Developers
We are building our core team which will be responsible for a highly scalable, always available
microservices based backend for payment processing. The developer will be involved with the
design, implementation, and execution from day one and build a robust, secure, and scalable
payment processing engine.
Roles & Responsibilities
● Individual Contributors talking full ownership of the micro services
● Design and Implement the micro services from scratch
● Be creative and always try to evaluate new strategies to execute faster
● Team player and always eager to teach new team members about the code, structure
and design
● Not afraid of bringing new designs (even languages) which will make the system
execute faster
Experience and Qualifications
● Having 2 - 5 years of experience
● Degree from a premier institute like IIT/NIT/BITS is desirable
● A strong expertise in Java/Spring/Spring Boot/Hibernate/Java
● Experience in developing highly scalable and reliable web applications, including
integration with internal and external systems.

● Experience building web services in REST with technologies like Spring Boot, Spring-
WS, spring MVC or JAX-RS

● Should be able to write test cases (unit and functional) to cover most of the code
● Experience in databases like MySQL and NoSQL db like Cassandra, etc.
● Experience with Cloud computing AWS & Microservices architecture
● Exposure to front end technologies like VueJS, ReactJS etc is an advantage
● Knowledge on Redis, ELK stack or Temporal BPM is a big plus
● Docker & Kubernetes experience is a big plus
● Previous experience of Fintech company is an added advantage

What’s on offer
● Vibrant, fun and rewarding culture that nurtures and promotes excellence
● Opportunities to learn and interact with payment industry leaders
● Competitive remuneration, group health insurance & PF
● Other office perks of being part of an early-stage Start-up
● Location: HSR Layout, Bangalore

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About Card91

Founded :

2020

Type :

Product

Size :

20-100

Stage :

Raised funding

About

CARD91 is an Issuance Platform-as-a-Service company. CARD91 offers unparalleled technology infrastructure to banks, SMEs, corporates & fintech, helping them issue payment instruments (PPI, Debit, Credit & Multi-Currency) to their customers, vendors, partners, and employees thereby enabling faster decision making, controlling, and view on transactions. CARD91's ability to support multiple payment instrument agnostic use cases strengthens its vision of making issuance seamless and faster for the customers. The cutting-edge technology consists of an Issuer Processor (switch), a card management system, a fully configurable program manager layer, and a host of other ancillary products accentuating issuance. The products empower banks and businesses to get simplified, scalable, secure, and faster card issuance and processing services. CARD91's products cater to glocal requirements and the deep collaboration with card networks like RuPay, Visa, and Mastercard provides an opportunity to scale the products for customers globally.

Khushboo singh

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Swati Sharma

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Narayanan L

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Company social profiles

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5–10 years of backend development experience.

Strong expertise in Java, Spring Boot, Spring MVC, Hibernate/JPA.

Hands-on experience with Microservices Architecture.

Experience building RESTful APIs.

Strong knowledge of SQL/NoSQL databases.

Experience with Payment Gateway Integration (Stripe, Adyen, Razorpay, Worldpay, PayU, Checkout.com, etc.).

Hands-on experience developing Checkout and Payment Processing workflows.

Understanding of Payment Lifecycle, including Authorization, Capture, Refunds, Settlement, Webhooks, and Transaction Management.

Experience with Docker, Kubernetes, and containerized applications.

Good understanding of CI/CD pipelines using Jenkins or similar tools.

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Experience working in FinTech, Payments, E-commerce, or Product-based organizations.

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Experience with Monitoring & Observability tools (Grafana, Prometheus, ELK, Splunk).

Performance tuning and scalability optimization experience.

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Candidates from FinTech, Digital Payments, Banking Products, E-commerce, or Product Engineering companies.

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