*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.

Our team is looking for a Fullstack JS Developer (React+Node.js) for one of our clients.

Our customer is one of the TOP-5 global management consulting firms considered to be among the most prestigious ones in the world. Hundreds of customers from Fortune-500, including the largest global financial institutions, the world’s top media companies, technology companies and federal government agencies rely on our client’s proven platform and services.

The project is an AI-powered assistant for private equity investors that transforms secure data-room documents into a searchable conversational knowledge base.

Location: India (office work from Noida)

Working time zone: From 11 am till 8 pm IST

Responsibilities and tasks:

  • Design, develop, and maintain full-stack product features using React, Node.js, and TypeScript

  • Contribute to development of document ingestion, search, and AI-assisted workflows

  • Build and improve user-facing functionality, including document upload and search interfaces

  • Develop backend APIs and services interacting with MongoDB and AI pipelines

  • Work with Dockerized services and modern development/deployment workflows

  • Support and occasionally extend Python-based microservices related to parsing and AI workflows

  • Collaborate on architecture, planning, and technical design decisions

  • Contribute to performance optimization and scalability improvements

  • Participate in integrations with secure external platforms and storage providers

  • Help implement enterprise-grade security and access-control features

Our expectations of the candidate: 

  • 7+ years of strong experience with React, Node.js, and TypeScript

  • Solid backend development experience with: REST APIs, MongoDB, Docker

  • Experience building and maintaining full-stack production applications

  • Good understanding of modern software architecture and development practices

  • Ability to work across the full development lifecycle, from planning to implementation

  • Experience working in agile product-oriented teams

  • English: Upper-Intermediate

Nice to have:

  • Experience with Python services or microservice ecosystems
  • Exposure to AI/LLM-based products, vector search, embeddings, or RAG architectures
  • Experience with document-processing pipelines
  • Familiarity with enterprise security concepts (ACLs, authentication flows, encrypted content handling)
  • Experience integrating third-party platforms or storage systems

We offer:

  • Flexible working time.
  • Professional and ambitious team.
  • Transparent system of professional and career development.
  • Learning opportunities, seminars and conferences and time for exploring new technologies.
  • The opportunity to realize your potential outside the projects: we arrange meetups and conferences where our staff can perform, develop professional communities.
  • Co-funding for language courses  (English).

Join us and be part of a team that is changing the world through technology.

Important Notice Regarding Your Personal Data Security

At *instinctools, we take the security of your personal data very seriously. Please be informed that all official communication, offers, and correspondence from *instinctools are conducted only through our verified company resources, including:

Official Email Domain: @instinctools.com
Company Website: https://www.instinctools.com

Important Reminder:
*instinctools will NEVER ask for sensitive personal or financial information, including:
– Bank account details
– Credit/debit card numbers
– Passwords or PINs

If you receive any suspicious requests claiming to be from *instinctools via unofficial channels (e.g., personal emails, social media DMs, or phone calls), please:

– Do not respond or share any information.

– Report it immediately to compliance@instinctools.com or your official contact.

Your trust and security are our top priorities. For any questions, always verify through our official channels.

Thank you for your attention and cooperation.

Alena Viarshkova
Alena Viarshkova Recruiter
We will be glad to see you in our team!

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    *instinctools Poland
    We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
    Right now we’re on the lookout for bright and innovative minds to join our professional team!