Senior Java Developer | 6+ Years Experience

Winzons; India; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

ProjectTree is seeking a Senior Java Developer (6+ years) to anchor the backend engineering squad. You will lead architectural design of distributed systems, ensuring high availability, security, and sub-second latency.

You will mentor juniors, enforce code quality, and translate complex business requirements into technical execution. Based in Ahmedabad/Surat, this role embraces a work-from-office model with a strong emphasis on cloud-native practices using Docker/Kubernetes, AWS/Azure, and

Qualifications

• 6+ years of backend Java experience.
• Bachelor's or Master's degree in Computer Science, IT, or related field.

Responsibilities

• Architectural leadership for enterprise-grade microservices using Java 21 and Spring Boot 3.
• Design distributed systems for high concurrency, low latency, and data integrity.
• Drive security with OAuth2/JWT and secure data-at-rest/motion.
• Mentor junior developers and enforce coding standards.
• Collaborate on CI/CD pipelines with DevOps teams.

Skills

Core Java

Spring Boot 3

Spring Security

Spring Data JPA

Microservices

Kafka

Redis

SQL

JUnit

Mockito

Elasticsearch

Education

Bachelor's or Master's in CS/IT

Tools

Docker

Kubernetes

AWS/Azure

Job description

Overview

Role Overview

As a Senior Java Developer (6+ Years) at Project Tree, you are the technical anchor of the backend engineering squad. You will lead the architectural design of distributed systems, ensuring high availability, security, and sub-second latency. You are expected to be a "Problem Solver" who mentors junior developers, drives code quality standards, and bridges the gap between complex business requirements and technical execution.

Company

ProjectTree

Location

Ahmedabad / Surat, Gujarat

Job Type

Full-Time / Part-Time

Work Mode

Work from Office

Experience Required

6+ Years

Education

Bachelor's or Master\'s Degree in Computer Science, Information Technology, or a related field

Department

Backend Engineering

Key Responsibilities

• Architectural Leadership: Lead the design and evolution of enterprise-grade microservices using Java 21 and Spring Boot 3.
• System Scalability: Architect distributed systems capable of handling high concurrency, utilizing message brokers like Kafka and caching strategies such as Redis.
• Cloud-Native Excellence: Drive the containerization strategy using Docker/Kubernetes and lead the integration of cloud-native services (AWS/Azure) into our application architecture.
• Database Design & Optimization: Architect complex schemas in PostgreSQL or MySQL, focusing on query optimization, indexing strategies, and data integrity.
• Security & Compliance: Implement robust security protocols, including OAuth2, JWT, and encrypted data-at-rest/motion, to protect sensitive global client data.
• Technical Mentorship: Lead rigorous peer code reviews, establish coding standards, and mentor junior/mid-level developers to foster a culture of technical excellence.
• DevOps Synergy: Collaborate with DevOps teams to build and maintain advanced CI/CD pipelines, ensuring seamless and automated deployment cycles.

Technical Skills & Qualifications

• Core Tech: Expert-level mastery in Core Java (17/21), Spring Boot 3, Spring Security, and Spring Data JPA.
• Microservices: Deep experience in building and managing distributed architectures, Service Mesh, and API Gateways.
• Data & Infrastructure: Expert SQL optimization skills and proven experience with Kafka, Elasticsearch, or similar distributed technologies.
• Testing: Strong commitment to Test-Driven Development (TDD) using JUnit, Mockito, and integration testing frameworks.
• Education: Bachelor\'s or master\'s degree in computer science, IT, or related field.

Soft Skills

• Strong analytical and problem-solving abilities.
• Leadership and mentoring skills.
• Excellent communication skills.
• Ability to explain technical concepts to business stakeholders.
• Team collaboration and project ownership.
• Continuous learning mindset.

AI & Productivity Tools

• Experience with AI-assisted development tools such as:
• GitHub Copilot
• ChatGPT
• AI-powered code optimization tools

What We Offer

• Career Evolution: We provide a merit-based trajectory: Developer → Senior Developer → Technical Lead → Principal Architect. Your journey is defined by transitioning from execution to Strategic Architectural Governance.
• Technical Autonomy: You have a seat at the table to influence technology choices, framework adoption, and long-term technical roadmaps.
• Project Tree Life: We celebrate our wins! Enjoy a vibrant culture with frequent team lunches, dinners, annual trips, and our signature Cricket tournaments.
• The Advantage: Modern infrastructure at our Iconic Shyamal (Ahmedabad) or Surat offices, premium hardware, and competitive salary benchmarks.