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Cognition Techsystems Private Limited

Senior Backend Developer (Java/Kotlin)

6-8 Years
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  • Posted 4 days ago
  • Over 50 applicants
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Job Description

Job Title: Senior Backend Developer (Java/Kotlin)

Location: Pune (Kharadi – Hybrid)

Work Mode: 2 days/week from client office

Open Positions: 5

Experience: 6–8 Years

Job Overview

We are looking for experienced Senior Backend Developers to build scalable, high-performance backend systems for enterprise-grade applications. The ideal candidate will have strong expertise in Java backend development and should be willing to work with or learn Kotlin for server-side development.

Key Responsibilities

  • Design and develop scalable backend systems and microservices
  • Build and maintain RESTful APIs
  • Work on enterprise-grade applications and platform development
  • Write clean, maintainable, and efficient production code
  • Follow best practices in unit testing, TDD, and code quality
  • Collaborate with cross-functional teams in an Agile environment
  • Contribute to system design, performance optimization, and architecture discussions

️ Required Skills

Must-Have

  • Strong experience in Java backend development
  • Hands-on experience with Spring Boot / Microservices architecture
  • Solid understanding of REST API development
  • Experience in enterprise application development
  • Good understanding of:
  • Unit testing (JUnit, Mockito)
  • Testing strategies / TDD
  • Problem-solving mindset and strong coding fundamentals

⭐ Good to Have

  • Experience with Kotlin (server-side)
  • (Not Android/Kotlin mobile development)
  • Exposure to product/platform development
  • Experience with:
  • Cloud (AWS/Azure)
  • Kafka or event-driven architecture
  • Docker / Kubernetes / CI-CD pipelines

Important Note

This role is strictly backend-focused.

Profiles with Android / Mobile development background (Kotlin Android) will not be considered.-

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About Company

Cognition TechSystems empowers businesses with AI, cloud, Azure, DevOps, and modern software engineering to drive digital transformation and build secure, scalable, future ready solutions.

Job ID: 149144831