Senior Technical Architect

Actively Reviewing the Applications

FiúnEx

India, Maharashtra Full-Time On-site

Posted 4 hours ago • Apply by June 14, 2026

Job Description

About FiunEx: FiunEx is a highly specialized profit improvement operation consulting and Engineering servicefirm, which has a proven track record in flawlessexecution of projectsin over 25 countries. We have developed a niche in Life Sciences sector driving majority of our revenues.

Through our uniqueengagement model and its success,we have experienced extremely tremendous growth in a short duration. We now have presence in US, Ireland, India and Thailand. For more details on company, visit our website at www.fiunex.com.

The Role

Own the end-to-end architecture of an on-demand pet services logistic application. Architect and develop a multi-portal platform (Customer, Service Provider, Vendor, Command Center, Admin), and manage the engineering team as the product scales.

Key Responsibilities

Architecture & Development: Design and build scalable marketplace architecture using Next.js, Node.js, and PostgreSQL
Payments: Implement Stripe Connect with split payouts, escrow, and automated commission flows
Real-Time & Maps: Build live dispatch, tracking, and geolocation features using WebSockets and Google Maps API
AI Integration: Build AI-driven features (smart matching, demand prediction, dynamic pricing) and agentic AI workflows for platform automation
AI-Augmented Development: Use Cursor, Claude Code, Copilot, Windsurf daily to ship faster, reduce cost, and maintain quality
Integrations: Implement Twilio (SMS/voice/chat) and Checkr (background verification) APIs
DevOps & Security: Set up CI/CD, AWS/GCP infrastructure, Docker, JWT/OAuth, and RBAC
Team Building: Hire, onboard, and manage a growing engineering team — define roles, run sprints, conduct code reviews, and ensure delivery

Must-Have Skills

6+ years in software development with hands-on experience building marketplace/multi-sided platform architectures
Proven team management —with sprint-based execution and delivery ownership
Strong in Next.js/React, Node.js (Express/NestJS), and PostgreSQL — full-stack, not just one side
Stripe Connect or equivalent marketplace payments experience (split payouts, connected accounts, escrow)
Real-time systems experience — live tracking, dispatch, WebSockets, Google Maps API integration
Active user of AI coding tools (Cursor, Claude Code, GitHub Copilot, Windsurf) with demonstrable productivity gains
Experience integrating AI APIs (OpenAI, Claude, Gemini, open-source LLMs) into production applications

Nice-to-Have

Supabase, Twilio, Checkr API experience
RAG pipelines, vector databases (Pinecone, pgvector), LangChain/CrewAI for AI agent orchestration
Prior startup CTO / technical co-founder / lead architect experience
Pet-care, healthcare, home-services, or logistics domain background
Mobile development (React Native/Flutter), Redis, event-driven architecture, Docker/Kubernetes

What We're Looking For