Job Description

Senior Backend Engineer – Java

Company: Crisp Analytics (LUMIQ)
Location: Noida
Work Mode: Onsite
Experience: 5–7 Years

Role Overview

We're looking for a Senior Backend Engineer who can own backend systems end-to-end—designing, building, scaling, and optimizing high-performance services. This role demands strong fundamentals in Java-based backend engineering, real-world microservices experience, and the maturity to make architectural trade-offs.

Key Responsibilities

  • Design, develop, and maintain scalable backend services using Java, Spring, and Spring Boot

  • Build and manage microservices-based architectures with clean service boundaries

  • Develop and consume RESTful APIs with strong focus on performance, security, and reliability

  • Implement event-driven systems using Kafka for real-time data processing

  • Optimize database interactions using Hibernate/JPA and best practices

  • Collaborate closely with frontend, data, DevOps, and product teams

  • Ensure code quality through reviews, unit testing, and adherence to engineering standards

  • Troubleshoot production issues and drive root-cause analysis

    Mandatory Technical Skills
    • Strong proficiency in Java (Core + Advanced concepts)
    • Hands-on experience with Spring Framework & Spring Boot
    • Solid understanding of Microservices architecture
    • Experience with Hibernate / JPA
    • Expertise in designing and integrating REST APIs
    • Practical experience with Kafka (producers, consumers, event streaming)
    Good to Have
    • Exposure to cloud platforms (AWS / Azure / GCP)
    • Experience with CI/CD pipelines and DevOps collaboration
    • Understanding of system design, scalability, and distributed systems
    • Knowledge of SQL/NoSQL databases

    LUMIQ is a product-based SaaS company focused on building cloud-native analytics and decision intelligence platforms for global BFSI and insurance clients. Our products are engineered for scale, performance, and long-term impact. 

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