Switch Developer/ Integration/ Java Developer

Switch Developer/ Integration/ Java Developer · Remote only · 3 - 10 years · ₹5L - ₹25L / yr · Remote only · Posted 18 Jan 2022

Switch Developer/ Integration/ Java Developer

Agency job

via ALIQAN Technologies

3 - 10 yrs

₹5L - ₹25L / yr

Remote only

Skills

Java

J2EE

Spring Boot

Hibernate (Java)

API

RESTful APIs

EMV

Payment card industry

ISO 8583

·       Looking for a Switch developer with 3-7 years of hands on working experience with minimum of 3-4 years in Card and Payment Domain.
·       Strong knowledge of core java & spring boot
·       Hands-on experience on payment switch integration
·       Good knowledge of ISO8583 and EMV Data.
·       Hands-on experience on any database like MySQL, oracle...etc.
·       Should be strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
·       In depth knowledge of Card Scheme Specifications (VISA, MasterCard, Rupay and AMEX), Card
·       Well versed with payment standards and ISO8583 and EMV data (mandatory),
·       Hands on experience with Switch payment integration
·       Resolve technical issues for designers and developers during project lifecycle
·       Excellent problem solving/troubleshooting skills on Java/J2EE technologies
·       Result oriented and a versatile engineer who is expert in providing solutions, creating architecture and designs.
·       Excellent communication (written and verbal) and interpersonal skills

Payment card industry preferred

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Job Title: Software Engineer / Senior Software Engineer – Java Backend

Experience: 5–10 Years

Location: Pune (Baner) – Work from Office (5 Days a Week)

About the Role :

We are looking for passionate Java Backend Engineers to build highly scalable, high-performance enterprise applications used by millions of users globally. The ideal candidate should have strong experience in Java, Microservices, Payment Gateway integrations, and Checkout platform development, with a product engineering mindset.

Candidates from FinTech, E-commerce, Payments, or Product-based companies will be preferred.

Key Responsibilities :

Design, develop, and maintain scalable backend applications using Java and Microservices.

Build secure, high-performance REST APIs and distributed services.

Develop and enhance Checkout platforms and Payment Gateway integrations for seamless payment processing.

Collaborate with Product, Architecture, QA, and DevOps teams throughout the SDLC.

Participate in system design, architecture discussions, and technical decision-making.

Ensure high code quality through unit testing, code reviews, and engineering best practices.

Build and support CI/CD pipelines and containerized deployments.

Troubleshoot production issues, optimize performance, and improve application reliability.

Mentor junior engineers and contribute to engineering excellence.

Required Skills :

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.

Familiarity with Git, Agile methodologies, and engineering best practices.

Strong problem-solving and debugging skills.

Preferred Skills :

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

Exposure to Cloud Platforms (GCP/AWS/Azure).

Experience with Kafka or event-driven architecture.

Knowledge of OAuth2, JWT, Keycloak, or similar authentication mechanisms.

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

Performance tuning and scalability optimization experience.

Preferred Background :

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

Experience working on high-volume transaction systems handling secure payment processing and checkout experiences.