Senior Back End Developer -JAVA

SMC Group

Delhi, India

We are looking for a highly skilled Senior Backend Developer – Java (Payments) for the MTS-III (Member of Technical Staff – II) position who can design and build highly scalable, secure and resilient payment systems powering critical financial transactions at scale. The ideal candidate should have strong expertise in Java-based backend development, payment gateway integrations, transaction processing systems, and distributed microservices architecture.

This role involves building low-latency, fault-tolerant payment infrastructure capable of handling high transaction volumes while ensuring reliability, security, and regulatory compliance.

Opportunities we offer :-

To develop products that will disrupt the Fintech market in India and internationally.

To build, lead, and develop top technical talent in engineering.

To learn scalable software development practices and technologies from proven technology experts.

What We Look For :-

4+ years of experience in software development.

Strong hands-on expertise in Core Java, Spring Boot, and backend payment systems.

Experience working on payment gateways, UPI, wallets, banking integrations, reconciliation systems, or transaction processing platforms.

Good understanding of payment lifecycle, settlement flows, ledgers, PCI-DSS/security best practices, and high-availability financial systems.

Experience in developing consumer-facing or SaaS applications on Amazon Web Services, Microsoft Azure, or Google Cloud.

Proven experience building scalable microservices for high-volume financial transactions.

Several years of previous experience as a software engineer, Lead Engineer developing web services or web applications in Node JS, Python, Go, React, Next or Java.

Excellent knowledge of microservices architecture, distributed design patterns, and a proven track record of architecting highly scalable and fault-tolerant web applications catering to millions of end users.

Sound understanding of SQL databases like MySQL or PostgreSQL and NoSQL databases like Cassandra and MongoDB.

Experience running containerized workloads on Kubernetes or Open Shift.

Strong understanding of computer science concepts, data structures, and algorithms.

Excellent communication skills and a strong inclination towards people growth, team development, and a growth mindset required to build high-performance engineering teams.

Expertise in Java/Node JS/Golang.

Preferred Experience : -

Experience in working with Fintech/Start-up culture.

Sound knowledge of application security.

Extensive experience using Observability, Telemetry, and Cloud Security tools like ELK stack, Datadog, Dynatrace, Prometheus, Snyk, etc