Lead Java Developer - Spring WebFlux, SQL & Microservices

Align Knowledge Centre; Pune District; Hybride; INR 3 600 000 - 6 000 000; Plein temps

Résumé du poste

Align Knowledge Centre is seeking a Lead Java Backend Engineer with expertise in Spring WebFlux, reactive programming, and advanced SQL for a large-scale data platform. The role emphasizes designing scalable microservices, non-blocking APIs, and high-performance data processing in a hybrid Pune setting.

The candidate will lead backend teams, optimize complex queries, and collaborate across engineering groups to enforce best practices and drive architectural excellence.

Qualifications

• Must have strong Java backend experience in production systems.
• Hands-on with Spring WebFlux or reactive programming required.
• Proficient in advanced SQL and optimizing complex queries.
• Experience designing and building microservices at scale.

Responsabilités

• Design and develop scalable Java microservices.
• Implement reactive APIs using Spring WebFlux.
• Optimize SQL queries and database performance.
• Build reliable distributed backend services.
• Contribute to data platform and metadata capabilities.
• Improve performance, concurrency, and resilience.
• Collaborate with multiple engineering teams and set engineering best practices.

Connaissances

Core Java and backend development

Spring WebFlux / Reactive

Project Reactor, Mono, Flux

Advanced SQL & query tuning

Microservices architecture

Outils

Kubernetes

Docker

PCF / Cloud Foundry

Description du poste

Lead Java Developer Spring WebFlux, SQL & Microservices

Experience: 8-12 years
Work Mode: Hybrid
Location: Pune
Joining Preference: Immediate joiners preferred

Job Summary

We are hiring an experienced Java Backend Engineer / Lead Software Engineer for a large-scale Data Platform engineering team.

The position requires strong hands-on experience in Java, Spring Boot Reactive (WebFlux), advanced SQL and microservices architecture.

The selected engineer will work on scalable backend systems, distributed services, SQL query optimization, metadata-driven capabilities and high-performance data processing.

Must-Have Skills

1. Core Java and backend application development.
2. Spring Boot Reactive / Spring WebFlux.
3. Project Reactor, Mono, Flux and non-blocking programming.
4. Advanced SQL, complex queries and query performance tuning.
5. Microservices architecture, design and development.

Key Responsibilities

• Design and develop scalable Java microservices.
• Implement reactive APIs and non-blocking services using Spring WebFlux.
• Optimize complex SQL queries and database performance.
• Build reliable distributed backend services.
• Work on data platform, query processing and metadata-related capabilities.
• Improve performance, concurrency, scalability and resilience.
• Troubleshoot production issues and contribute to technical architecture.
• Collaborate with multiple engineering teams and drive engineering best practices.

Good-to-Have Skills

• Oracle database
• Distributed systems
• Data platform engineering
• SQL engine and query execution frameworks
• Apache NiFi
• Semantic modelling and metadata management
• PCF / Cloud Foundry
• Kubernetes / Docker
• CI/CD and cloud-native engineering
• Technical leadership

Who Can Apply?

• Candidates with strong Java backend engineering experience.
• Engineers with real production exposure to Spring WebFlux or reactive programming.
• Candidates with advanced SQL optimisation and microservices design experience.