About Us HexaJar is a new-age technology company working on powerful AI products for businesses. We're looking for smart, curious, and driven freshers who want to learn, build, and grow in the world of AI, automation, and software development. Backend Node.js or Python (FastAPI / Django REST) PostgreSQL (structured data), MongoDB (semi-structured) AWS S3 or GCP Cloud Storage for files Docker, EC2 (Kubernetes later) AI & OCR Google Vision API, AWS Textract, PaddleOCR HuggingFace for document understanding OpenAI GPT-4 / Claude for NL queries & reporting Fuzzy matching (Levenshtein), anomaly detection Frontend React.js / Next.js Tailwind CSS, ShadCN UI Recharts, Tabulator, PDFKit Integrations WhatsApp API (Twilio / Gupshup) Email via SendGrid / AWS SES CSV imports (GST Portal GSTR-2B, Bank statements) Infra & Security AWS / GCP, basic VPC + IAM Auth: JWT + role-based permissions AES-256 data encryption, HTTPS/TLS You’re a Good Fit If You... Are a fresher (0–1 yr exp) or a strong college project contributor Know the basics of Python or Node.js + React Are passionate about AI, automation, and financial systems Are comfortable learning new tools and building from scratch Are a strong team player with good Skills Company: HexaJar Location: On-Site Experience: 0–1 Years Apply at: info@hexajar.com
🚀 About HexaJar HexaJar is a new-age AI technology company building intelligent, automation-driven software for the future of business. From OCR to NLP pipelines, we’re designing enterprise-ready solutions with modern AI, automation, and full-stack systems. As we scale rapidly, we’re looking for an experienced Senior Developer / Tech Lead to join us on the ground floor — someone who can take full ownership of system architecture, tech direction, and team mentoring. 🛠️ What You’ll Lead & Build Design, build, and scale microservices using Node.js or Python (FastAPI/Django REST) Architect AI-first workflows integrating with OpenAI, PaddleOCR, Google Vision API Lead backend infrastructure for data pipelines, reconciliation logic, reporting systems Mentor junior developers & interns and conduct code reviews Collaborate directly with the CTO, CEO, and design teams Own DevOps setup using Docker, EC2, AWS/GCP (Kubernetes later) 🔐 Tech Stack You’ll Work With Backend & Infra: Node.js / FastAPI / Django REST PostgreSQL, MongoDB AWS S3 / GCP Cloud Docker, EC2 (K8s optional) JWT auth, AES-256 encryption, HTTPS/TLS AI Layer: PaddleOCR, Google Vision API, AWS Textract HuggingFace transformers OpenAI GPT-4 / Claude Fuzzy matching (Levenshtein), regex pipelines RAG architecture (LangChain or custom) Frontend: React.js / Next.js TailwindCSS + ShadCN UI Recharts, Tabulator, PDFKit ✅ You’re a Good Fit If You... Have 3+ years of experience in full-stack or backend roles Can lead a small team & take full ownership of tech delivery Have experience with AI APIs, OCR, or NLP (bonus) Write clean, testable, scalable code Are excited about building something from scratch with a fast team Have worked in early-stage startups or product teams 🎯 Bonus Points For: Experience integrating with financial tools (GST, bank CSVs, Tally, Zoho) Worked with vector DBs (e.g., Pinecone, FAISS) Familiarity with RAG, embeddings, and document intelligence 📧 Ready to Join Us? To apply, send your resume and a brief intro to: 📨 info@hexajar.com