Senior Java Backend Developer

Senior Java Backend Developer

Experience: 4-5 years

Company: Ipsator Analytics Private Limited

Location: Bangalore

Employment Type: Full-time

No. of Vacancies: 1

16L 24L No equity

Looking for Immediate Joiners

About the Role

We are looking for a senior backend engineer who goes beyond writing code, someone who takes end-to-end ownership of features, drives architectural decisions, and actively elevates the engineering team around them. You will be a primary technical voice in your squad, partnering with product and cross-functional teams to deliver high-performance, scalable backend systems built on Java and modern cloud-native practices.

Key Responsibilities

1. Own the design and delivery of complex backend features end-to-end, from architecture definition and technical specification through implementation, testing, and production deployment.
2. Design, build, and maintain robust, well-documented RESTful web services that serve high-traffic, mission-critical workloads.
3. Act as a technical mentor to junior and mid-level engineers, conducting code reviews, pair-programming sessions, and sharing best practices in system design and Java development.
4. Identify performance bottlenecks, lead JVM tuning and garbage collection optimization, and improve overall application throughput and latency.
5. Collaborate closely with product managers, front-end teams, and QA engineers in agile ceremonies, standups, sprint planning, and retrospectives.
6. Maintain and improve code quality standards, champion testing culture (unit, integration, performance tests) and drive adoption of engineering best practices across the team.
7. Work with AWS services (EC2, RDS, S3, SQS, etc.) to architect cloud-native solutions and contribute to CI/CD pipeline improvements.
8. Manage tasks independently and take full ownership of deliverables proactively communicating risks, dependencies, and timelines to stake

Required Technical Skills

45 years of hands-on experience in Java and J2EE application development, with deep command over core Java concepts, OOP, and design patterns.

Proficiency in industry-standard frameworks Spring Boot, Spring MVC, Hibernate/JPA, and/or the Play framework.

Strong understanding of JVM internals memory model, garbage collection, thread management,and performance profiling tools (JProfiler, VisualVM, Async Profiler).

Experience designing and building RESTful APIs including API versioning, authentication, and rate limiting strategies.

Solid system design skills ability to architect distributed systems, design for fault tolerance, scalability, and high availability.

Strong SQL proficiency and RDBMS experience (PostgreSQL/MySQL). Hands-on knowledge of data persistence, transaction management, and query optimization.

Experience with AWS services (EC2, RDS, S3, SQS/SNS, Lambda) and working knowledge of cloud-native architectures.

Demonstrated ability to own and deliver projects independently with clear communication, risk identification, and self-direction.

Proven mentoring ability or strong desire to grow into a technical leadership role.

Why Join Ipsator?

Be part of a team working on nationally significant software platforms. The minds behind IRCTC eCatering & IRCTC HeliYatra. Offices in Bengaluru & Noida, with opportunities for professional growth.

About Ipsator:

Ipsator is a vibrant blend of developers, designers, customer service champions, technology enthusiasts, and operational experts dedicated to helping our clients and partners realize their visions.

• Work on nationally significant software platforms.
• The tech-minds behind IRCTC eCatering and IRCTC HeliYatra.
• Offices: Bengaluru & Noida.
• Domain: Food Tech, Travel Tech, Tourism Tech
• Get to know us: https://ipsator.com
• Join us and be a part of a collaborative, people-centric work environment!