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Senior Backend Developer

Bangalore
Full-Time
Senior: 5 to 9 years
Posted on Dec 24 2025

About the Job

Skills

Java
Spring Boot
REST APIs
Microservices Architecture
Backend System Designs
Distributed Systems
Scalability
Optimizing Performance

Senior Backend Developer 

Join a hyper-growth stage company where you will have the freedom and mandate to build and scale products that impact millions of users. This is an opportunity to lead one of the most exciting growth charters in Indian e-commerce.  


Role & Context:

OneTech is building the intelligent retail systems of the future.

In this role, you will be at the intersection of technology, AI, agentic automations, and large-scale retail operations — shaping products and platforms that serve millions of consumers and empower thousands of stores across India. You will operate in a fast, product-led, engineering-first environment with the mandate to build at scale.


About OneTech:

OneTech is the technology and product arm powering India’s largest retail ecosystem.

We are on a multi-year transformation journey to build:

• AI-driven intelligence and agentic decision systems

• Cloud-native platforms that scale across millions of users

• Real-time data and automation layers

• Modern, user-first digital experiences for consumers, partners & frontline workforce

Join us as we reimagine the future of retail by combining enterprise scale with startup-like agility


What You’ll Do:

• Design, build, and own scalable Java/Spring Boot services running in cloud-based, distributed environments.

• Build and evolve microservices, APIs, and data models with a strong focus on performance, reliability, and fault tolerance.

• Translate complex business requirements into clean, maintainable backend solutions.

• Work closely with product, frontend, platform, and DevOps teams to deliver end-to-end features.

• Own service quality metrics across latency, throughput, availability, and resilience.

• Debug and resolve complex production issues across services using strong root-cause analysis.

• Raise engineering standards through code reviews, testing, observability, and best practices.


What You Bring:

Must-Haves:

• Proven experience building and scaling backend services for large consumer or enterprise systems.

• Strong ability to translate business requirements into clean, reliable, and maintainable backend solutions.

• Hands-on expertise in Java, Spring Boot, REST APIs, and microservices-based architectures.

• Solid understanding of distributed systems, including scalability, fault tolerance, and performance tuning.

• Experience working with cloud platforms and modern deployment environments.

• Strong collaboration skills with frontend, product, platform, and data teams.

• High ownership mindset with the ability to deliver in ambiguous, fast-paced environments.

• Clear communication skills and a strong sense of engineering accountability.

Nice-to-Haves:

• Experience with NoSQL datastores, messaging systems (Kafka, RabbitMQ), or event-driven architectures.

• Exposure to observability, monitoring, and production debugging in distributed systems.

• Familiarity with containerization and orchestration (Docker, Kubernetes).

• Experience working in high-growth product teams or at scale in complex systems.


Why Join RRVL OneTech:

• Build at the intersection of scale × AI × digital transformation — a rare, high-impact opportunity in India.

• Work with a high-calibre team from top product companies, startups, and global tech.

• Ownership from day one, with freedom to innovate, experiment, fail fast, and ship.

• Massive problem scale — products impacting millions of customers and thousands of stores.

• Culture built on speed, autonomy, engineering excellence, and continuous learning.

About the company

Reliance Retail is India's largest, fastest growing and most profitable retailer with a diversified omni-channel presence via integrated store concepts, digital and new commerce platforms. We provide consumers with an outstanding value proposition, superior quality products and an unmatched shopping experience. Founded in 2006 with a view to revolutionize retail in India, we have, over the yea ...Show More

Industry

Retail

Company Size

10001+ Employees

Headquarter

Mumbai, Maharashtra

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