Freelance Full Stack Developer (Java + React)

Filled
February 23, 2026
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Job Description

Client: AgileEngine
Location: Thiruvananthapuram (Trivandrum), India
Job Type: Freelance / Contract

About the Role

AgileEngine—an Inc. 5000 recognized software development company—is looking for a Senior / Lead Full Stack Engineer to help build scalable, payment-ready platforms for global clients. In this role, you will work across backend and frontend systems, shape technical decisions, and collaborate with distributed teams to deliver reliable, high-impact products.

This position offers strong ownership, exposure to modern engineering practices, and opportunities to work with cutting-edge technologies including Java, Python, React, and cloud infrastructure.

Key Responsibilities

  • Design and build scalable backend services using Java
  • Contribute across the stack, including React.js when required
  • Develop and maintain RESTful APIs and GraphQL services
  • Collaborate with cross-functional engineering teams
  • Ensure high-quality, maintainable, and secure code
  • Participate in architectural decisions and system improvements
  • Support cloud-based deployments and scalable infrastructure

Required Skills

  • 5+ years of Java backend development experience
  • 1+ year of experience with Python
  • Experience working across the full stack, including React
  • Strong experience building REST APIs and GraphQL
  • Solid understanding of backend architecture and API design
  • Upper-intermediate level English communication skills

Nice to Have

  • Experience in payments or fintech systems
  • Exposure to AWS or cloud-native architecture
  • Experience with containers and Infrastructure as Code (Terraform)
  • Familiarity with MySQL or other relational databases

Why Join AgileEngine

  • Remote-first work culture with opportunities for local meetups
  • Structured engagement compliant with Indian regulations
  • Competitive compensation in INR
  • Learning and development support
  • Opportunity to work on innovative projects for global brands and fast-growing startups

Work Model

  • Freelance / Contract engagement
  • Remote-friendly with collaboration across global teams