Back End Developer

Role Overview

Principal Engineer

Key Responsibilities

• Lead architecture, design, and development of scalable backend systems using

  Java (Java 11/17)

  and

  Spring Boot

• Design and build

  microservices architectures

  aligned with enterprise integration patterns
• Provide

  system design leadership

  for large-scale, distributed systems and cloud-native platforms
• Drive best practices for coding, design patterns, testing, CI/CD, and performance optimization
  
• Collaborate with cross-functional teams including DevOps, Product, QA, and UI/UX
  
• Conduct code and architecture reviews, ensuring high-quality, maintainable code
  
• Evaluate new technologies, frameworks, and tools to continuously improve the tech stack
  
• Mentor mid and junior engineers; provide technical guidance across the team
  

Required Skills & Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field
  

• 812+ years of backend development experience

  with deep expertise in

  Core Java

• Strong experience with

  Spring Boot

  ,

  Spring Cloud

  , and RESTful APIs
• Hands-on knowledge of

  System Design

  – including scalability, availability, and fault tolerance
• Proficient in designing and building

  microservices

  and event-driven architectures
• Experience with

  containerization (Docker)

  and orchestration tools like

  Kubernetes

• Good understanding of

  SQL/NoSQL databases

  (e.g., PostgreSQL, MongoDB)
• Exposure to

  CI/CD pipelines

  , version control (Git), and agile methodologies
• Strong problem-solving and communication skills
  

Preferred/Bonus Skills

• Experience with

  cloud platforms

  (AWS, Azure, or GCP)
• Exposure to

  telecom domain or BSS/OSS systems

• Familiarity with observability tools (Prometheus, ELK, Grafana)
  
• Experience working in distributed agile/global teams