SDE - 3 - Java

MobiKwik; Gurugram District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

MobiKwik is looking for a highly skilled Java SDE 3 to join our engineering team in Gurugram, Haryana. This role requires 5-8 years of experience in Java backend development, solid expertise in Spring Boot and microservices, and an understanding of data structures and algorithm design. Responsibilities include designing scalable backend systems and collaborating with cross-functional teams. Candidates should have experience with high-performance systems, preferably in fintech, and possess strong problem-solving skills.

Qualifications

• 5-8 years of strong experience in Java backend development.
• Hands-on expertise in Spring Boot, REST APIs, and Microservices architecture.
• Strong understanding of data structures, algorithms, and system design.

Responsibilities

• Design, develop, and maintain scalable backend systems using Java and Spring Boot.
• Collaborate with product, QA, and cross-functional teams to deliver high-quality solutions.
• Ensure best practices in coding, testing, security, and performance optimisation.

Skills

Java backend development

Spring Boot

REST APIs

Microservices architecture

Problem-solving skills

Tools

AWS

Redis

Kafka

PostgreSQL

MongoDB

Job description

We are looking for a highly skilled Java SDE 3 to join our engineering team. This role requires strong backend development expertise, an ownership mindset, and the ability to build scalable, high-performance systems, preferably in a fintech or high-transaction environment.

Responsibilities

• Design, develop, and maintain scalable backend systems using Java and Spring Boot.
• Build and optimise high-throughput, low-latency services (microservices architecture).
• Work on payment systems, transaction flows, or financial integrations.
• Collaborate with product, QA, and cross-functional teams to deliver high-quality solutions.
• Drive system design, code reviews, and technical discussions.
• Ensure best practices in coding, testing, security, and performance optimisation.
• Troubleshoot production issues and improve system reliability.

Requirements

• 5-8 years of strong experience in Java backend development.
• Hands‑on expertise in Spring Boot, REST APIs, and Microservices architecture.
• Strong understanding of data structures, algorithms, and system design.
• Experience with databases (SQL/NoSQL, like MySQL, PostgreSQL, MongoDB).
• Knowledge of distributed systems, caching (Redis), and messaging queues (Kafka/RabbitMQ).
• Familiarity with cloud platforms (AWS/Azure/GCP) is a plus.
• Strong problem‑solving and debugging skills.

Good to Have

• Prior experience in Fintech / Payments / Lending / Banking systems.
• Exposure to high‑volume transaction systems.
• Understanding of security, compliance (PCI‑DSS), and financial data handling.
• Experience in event‑driven architecture.
• Strong ownership mindset with the ability to work independently.
• Ability to mentor junior engineers and contribute to team growth.
• Passion for building scalable and reliable systems.
• Good communication and stakeholder management skills.