Backend Developer

3 weeks ago

Bhubaneswar, India Threatsys Technologies Pvt. Ltd. Full time

Location:

3rd Floor, F3, Ryan Tower, Technology Corridor,

Near Trident Academy, Chandaka Industrial Estate, Infocity,

Chandrasekharpur, Bhubaneswar, Odisha –

Company:

Threatsys Technologies Private Limited

About the Company:

Threatsys Technologies Private Limited is a forward-thinking cybersecurity company headquartered in Bhubaneswar, India. We deliver cutting-edge solutions across Vulnerability Assessment & Penetration Testing (VAPT), Security Operations Centre (SOC), threat intelligence, incident response, cloud & network security, and cyber forensics.

Our culture values innovation, agility, and technical excellence. We help organizations secure their digital assets and stay ahead of constantly evolving cyber threats.

Educational Qualifications:

Bachelor's Degree in:

  • Computer Science
  • Information Technology
  • Software Engineering
  • Or a related technical field

Master's Degree or specialized backend certifications are a plus.Required Experience:

1–3 years of hands-on experience in:

  • Designing & building RESTful and GraphQL APIs
  • Developing scalable backend services with &
  • Working with MongoDB, PostgreSQL, or similar databases
  • Integrating third-party services and APIs
  • Implementing authentication & authorization (JWT, OAuth, etc.)
  • Writing clean, reusable, and optimized code
  • Deploying and maintaining apps in cloud environments (AWS, Azure, GCP)

Core Responsibilities:

  • Develop, test, and maintain backend components for web and mobile applications
  • Build & manage APIs to support frontend and mobile clients
  • Optimize database schemas, queries, and indexing for performance
  • Collaborate with frontend teams ) to integrate APIs
  • Implement security best practices (rate limiting, input validation, encryption)
  • Manage server configuration, deployments, and CI/CD pipelines
  • Monitor application health, troubleshoot performance issues, and resolve bugs
  • Document architecture, APIs, and processes for team reference

Tools & Tech Stack:

  • Languages/Frameworks: , , (API routes), JavaScript/TypeScript
  • Databases: MongoDB (primary), PostgreSQL/MySQL (optional)
  • Version Control & Dev Tools: Git, GitHub/GitLab, VS Code, Postman
  • Deployment/Cloud: Docker, Kubernetes, AWS Lambda, EC2, S3, Heroku, or Vercel
  • Testing: Jest, Mocha, Chai, Supertest

Soft Skills:

  • Strong analytical & problem-solving skills
  • Clear communication and team collaboration mindset
  • Proactive, self-driven attitude with attention to detail
  • Ability to manage multiple priorities in a fast-paced environment
  • Curiosity and enthusiasm to keep up with new backend trends & best practices

Knowledge of Backend & DevOps Practices:

  • REST and GraphQL design principles
  • Caching strategies (Redis, CDN)
  • Microservices and serverless architecture concepts
  • Secure coding & OWASP guidelines
  • CI/CD and automated testing pipelines

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