Full Stack AI Developer

Job Title: Full Stack AI Developer

Location: Kolkata (On-site)

Experience: 3–5 years

Salary: Up to ₹6 LPA

Language: Excellent English (written & verbal)

Job Overview

Full Stack AI Developer

The ideal candidate has strong full stack development skills along with practical experience integrating AI capabilities such as LLMs, chatbots, automation, or intelligent workflows into production applications. You should be comfortable translating business requirements into reliable, user-friendly, and scalable solutions.

About Us

Opvia.in is an end-to-end offshore hiring platform helping international companies build and manage high-performing remote teams. We handle recruitment, onboarding, compliance, infrastructure, and ongoing workforce management, enabling global clients to scale efficiently with confidence.

Key Responsibilities

Full Stack Development

Design, develop, and maintain end-to-end web applications using modern frontend and backend technologies.

Build scalable, secure, and high-performance application architectures.

Collaborate with UI/UX designers to deliver intuitive and responsive user interfaces.

AI Integration & Application Logic

Build and integrate AI-powered features into applications , such as chatbots, AI assistants, content generation, or automation workflows.

Work with AI APIs and services to implement intelligent functionality in production systems.

Ensure AI features are reliable, performant, and aligned with product requirements.

Backend & API Development

Develop and maintain RESTful or GraphQL APIs.

Manage authentication, authorization, data storage, and third-party integrations.

Ensure backend services are well-structured, scalable, and secure.

Frontend Development

Build responsive and interactive user interfaces using modern JavaScript frameworks.

Optimize frontend performance and usability across devices and browsers.

Integrate frontend components seamlessly with backend and AI services.

Deployment & Collaboration

Deploy applications on cloud platforms and support CI/CD pipelines.

Debug, troubleshoot, and resolve application issues.

Document features, APIs, and development workflows.

Collaborate effectively with cross-functional, international teams.

Required Skills & Experience

• Experience

  :

  3–5 years as a Full Stack Developer.

• Frontend

  : Strong experience with React, Next.js, Vue, or similar frameworks.

• Backend

  : Proficiency in Node.js, Python, or equivalent backend technologies.

• AI Experience :

  Hands-on experience building applications with AI functionality (e.g., chatbots, LLM-based features, AI automation, or intelligent workflows).

• APIs

  : Experience integrating third-party APIs, including AI or ML-based services.

• Databases

  : Experience with SQL or NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.).

• Version Control

  : Proficiency with Git and collaborative development workflows.

Soft Skills

• Excellent written and verbal communication in English.
• Strong problem-solving and analytical skills.
• Ability to work independently in a hybrid or remote setup.
• Proactive, ownership-driven, and team-oriented mindset.

Preferred Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.

• Prior experience working in the EdTech domain

  (learning platforms, LMS, online education tools, or AI-driven education products).
• Experience with cloud platforms (AWS, GCP, or Azure).
• Exposure to AI tools such as OpenAI APIs, LangChain, or similar frameworks.
• Experience working with CI/CD pipelines and basic DevOps practices.
• Prior experience working with offshore or international clients.

Why Join Us

• AI-Driven Work: Build real-world applications with embedded AI functionality.
• Global Exposure: Work with international clients and distributed teams.
• Career Growth: Opportunity to grow into senior full stack or AI-focused roles.
• Impact: Develop intelligent products that directly support business outcomes.
• Startup Culture: Flexible, fast-paced, and growth-oriented work environment.