Senior Java Developer - Payment Gateway/Ecommerce Product

Cloudesign; Maharashtra; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

Cloudesign in Pune (Baner) is seeking an experienced Software Engineer / Senior Software Engineer - Java Backend to design, build, and scale backend services for high-volume checkout and payment processing.

The role emphasizes Java, Spring Boot, microservices, and payment gateway integrations with exposure to cloud/native deployments. Candidates from FinTech, ecommerce, or payments are preferred, and office-based work is required in Pune.

Qualifications

• 5-10 years backend development experience.
• Strong Java, Spring Boot, Spring MVC, Hibernate/JPA.
• Hands-on microservices architecture experience.
• Experience building RESTful APIs.
• SQL/NoSQL databases knowledge.
• Payment Gateway integration experience.
• Checkout and payment processing workflows.
• Docker and Kubernetes experience.
• CI/CD pipelines using Jenkins or similar tools.
• Git, Agile methodologies.

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 throughout the SDLC.
• Participate in system design, architecture discussions, and technical decision-making.
• Ensure high code quality through unit testing and code reviews.
• Build and support CI/CD pipelines and containerized deployments.
• Troubleshoot production issues and optimize performance.
• Mentor junior engineers and contribute to engineering excellence.

Skills

Java

Spring Boot

Spring MVC

Hibernate/JPA

Microservices

REST APIs

SQL/NoSQL

Payment Gateway Integration

Checkout platform development

Docker

Kubernetes

CI/CD

Git

Agile

Tools

Docker

Kubernetes

Jenkins

Git

Job description

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.