Job Description: Designation: Lead Full Stack Developer / Architect – Complex SaaS Platform Location: Remote Job type: Contract Education: Bachelor of Engineering (CS)/ MCA / M.Sc. IT Experience: 6+ years relevant experience Job Overview We're building a next-gen enterprise SaaS platform with real-time engines, modular architecture, and deep integrations. We’re looking for a technical leader who can drive architecture decisions, mentor developers, and ensure scalable, secure, and maintainable systems. Tech Stack We Use: Backend: Node.js, Python, or Go, PostgreSQL, Redis, Kafka/RabbitMQ Frontend: React, Next.js, TypeScript, Tailwind, React Flow, dnd-kit DevOps/Infra: Docker, CI/CD, WebSockets, OAuth2, AWS/GCP, Kubernetes Key Areas You’ll Work On: Modular backend with async processing and event queues Drag-and-drop visual builder and real-time UI updates Multi-tenant architecture, RBAC, and credential management API orchestration, integrations, and execution flow handling You’re a Great Fit If You: Have led or architected complex SaaS applications from the ground up Understand distributed systems, API security, and performance optimization Can drive technical decisions with business impact in mind Enjoy mentoring and collaborating with cross-functional teams Thrive in a remote-first, high-ownership environment Company Details: https://www.zoft.ai/
About Zoft.ai Zoft.ai is an AI workflow automation platform that connects business systems, APIs, and AI agents — enabling companies to automate complex processes, handle conversations, and streamline operations with intelligence. We’re building the next-generation backend for AI-driven automation , combining real-time intelligence, scalable integrations, and modern event-driven architecture. We’re looking for a Senior Backend Engineer who can think like a founder or CTO — someone who loves crafting scalable architectures, optimizing performance, and building systems that thousands of businesses can rely on. Your Role Architect & develop high-performance backend services using Node.js (TypeScript, Fastify, Express) . Build multi-app integrations across third-party platforms (CRM, ERP, communication tools, e-commerce, etc.). Design scalable APIs and event-driven microservices to power AI workflows and automation logic. Work closely with AI, product, and DevOps teams to integrate model inference, vector search, and real-time data processing. Lead system design discussions , evaluate trade-offs, and implement robust architecture patterns (CQRS, Pub/Sub, Clean Architecture). Optimize backend performance with asynchronous patterns , caching, and queueing systems. Drive technical ownership across services — from design to deployment. Participate in code reviews, mentoring, and open-source collaboration . Ensure security, reliability, and scalability of backend systems in production. Requirements Deep expertise in Node.js , TypeScript , and frameworks like Fastify or Express . Strong fundamentals in data structures, algorithms, and system design . Proven experience in multi-app / third-party integrations (e.g., Slack, Shopify, HubSpot, Twilio, Stripe, etc.). Strong knowledge of asynchronous programming , event-driven design , and distributed systems . Experience with PostgreSQL / MongoDB , Redis , and message queues ( BullMQ / Kafka / RabbitMQ ). Solid understanding of authentication, authorization , and API security standards (OAuth2, JWT, etc.). Hands-on experience with Docker , CI/CD pipelines , and cloud environments (AWS/GCP). Excellent debugging and performance optimization skills. Open-source contribution or active GitHub presence is a major plus. Bonus Skills Experience with workflow automation engines (like n8n, Temporal, or Airflow). Understanding of AI integration layers (OpenAI, LangChain, vector DBs, RAG systems). Background in building APIs for multi-tenant SaaS platforms. Familiarity with serverless systems , WebSockets , and real-time streaming APIs . Startup or founder/CTO experience (preferred). Why Join Us Build core infrastructure for AI and automation at scale . Work with a founder-led team passionate about product, performance, and impact. Competitive compensation with potential equity for early engineers. Freedom to innovate, propose architecture decisions, and own what you build. Access to cutting-edge AI tech , workflow orchestration systems, and global-scale integration challenges. How to Apply Send your GitHub / LinkedIn / resume / portfolio with notable projects or open-source work to: founder@zoftai.com — subject: Senior Backend Engineer - Node.js / TypeScript
Company Description Zoft.ai is an innovative AI-powered SaaS platform focused on transforming customer service with intelligent chat and voice agents. The platform leverages cutting-edge technology to provide personalized support while effectively managing complex actions and workflows. Zoft.ai is dedicated to ensuring efficient and seamless customer interactions, helping businesses enhance their customer experiences. The company's solutions are designed to deliver exceptional service and operational efficiency across industries. Role Description This is a full-time remote role for a Data Science & Backend Engineer specializing in trading systems. As part of this role, you will design, develop, and maintain backend systems and APIs to support trade processing and analytics. You will implement data algorithms, conduct performance optimizations, and collaborate with cross-functional teams to design seamless trading system solutions. The role also involves ensuring the scalability and reliability of systems and integrating both back-end and front-end functionality. We are looking for a math-strong backend engineer (freshers or experienced candidates) to join our investment company in Chennai. About the JOB: We are seeking an Agentic AI & n8n Automation Expert to design, build, and scale intelligent, autonomous workflows across multiple business functions. This role goes beyond basic no-code automation. You will work on agent-driven systems , LLM orchestration , and end-to-end process automation that connects AI reasoning with real-world actions via APIs and workflows. If you enjoy building systems that think, decide, and act automatically , this role is for you. Automation & Workflow Engineering Design and build advanced n8n workflows including multi-step, conditional, branching, and event-driven automations Create end-to-end automations spanning CRM, email, databases, internal tools, and external SaaS platforms Implement robust error handling, retries, logging, and monitoring for production-grade workflows Agentic AI & LLM Systems Develop LLM-powered agent workflows that can reason, plan, and execute tasks autonomously Implement multi-agent and tool-using AI systems using orchestration frameworks Build RAG (Retrieval-Augmented Generation) pipelines using vector databases such as Pinecone, Chroma, or Weaviate Integrate external systems using REST APIs, Webhooks, OAuth, and custom authentication Design custom logic for data transformation, enrichment, and decision-making Connect AI systems to real-world actions (ticket creation, messaging, updates, approvals, triggers) Continuously optimize workflows for performance, cost, reliability, and scalability Collaborate with product, engineering, and operations teams to identify automation opportunities Document workflows, architecture decisions, and best practices clearly Preferred to have 2+ years hands-on experience with n8n, Zapier, Make, or similar automation platforms 1+ year experience building AI-driven or LLM-based automations Strong understanding of: REST APIs, JSON, Webhooks Authentication (OAuth, API keys, tokens) Workflow orchestration and event-driven systems Experience working with vector databases for AI retrieval workflows Good to have Python or JavaScript for custom scripting and extensions Experience with Power Automate , or other orchestration tools Familiarity with AI tooling such as: OpenAI / Anthropic APIs LangChain, LlamaIndex, or similar frameworks Knowledge of cloud environments (AWS / GCP) Why join us Work on cutting-edge Agentic AI systems Build automations that run real business operations end-to-end High ownership, high impact role Opportunity to shape how AI agents interact with production systems
Company Description Zoft.ai is an innovative AI-powered SaaS platform focused on transforming customer service with intelligent chat and voice agents. The platform leverages cutting-edge technology to provide personalized support while effectively managing complex actions and workflows. Zoft.ai is dedicated to ensuring efficient and seamless customer interactions, helping businesses enhance their customer experiences. The company's solutions are designed to deliver exceptional service and operational efficiency across industries. Role Description This is a full-time remote role for a Data Science & Backend Engineer specializing in trading systems. As part of this role, you will design, develop, and maintain backend systems and APIs to support trade processing and analytics. You will implement data algorithms, conduct performance optimizations, and collaborate with cross-functional teams to design seamless trading system solutions. The role also involves ensuring the scalability and reliability of systems and integrating both back-end and front-end functionality. We are looking for a math-strong backend engineer (freshers or experienced candidates) to join our investment company in Chennai. Qualifications We are looking for candidates who: Proficiency in Back-End Web Development and Software Development Strong knowledge of Object-Oriented Programming (OOP) and Programming principles Experience with Front-End Development and basic front-end integration concepts Familiarity with trading systems or financial industry practices is an advantage Strong analytical and problem-solving skills Ability to work independently and collaboratively in a remote environment Are graduates in Engineering, Mathematics, Statistics, or Computer Science Have excellent mathematics skills with 90%+ in 10th and 12th standard Come from a background in Mathematics / Statistics / CSE Have completed a course in Data Science / Machine Learning / AI Possess strong programming skills in Python (knowledge of FastAPI is a plus) Are familiar with data analysis libraries (NumPy, Pandas, etc.) Have basic knowledge of financial markets or a strong interest in learning trading concepts Are comfortable working in Linux environments Have exposure to AWS & Cloud Operations Demonstrate strong work ethic , eagerness to learn, and an entrepreneurial mindset Backend & Data Science Responsibilities: Own and develop the Python-based backend for efficient real-time data processing Work on low-latency system design to support algorithmic trading strategies Build and maintain API-driven architectures Use WebSocket APIs and RESTful APIs to integrate with brokers, third-party data sources, and trading systems Employment: Employment Type: Full-time (Initial contract period may apply, with continuation based on performance) Compensation: Competitive, based on skills and background Work Details Work from Office (WFO) Wall Street–style professional office environment Work on production-grade systems used in real investment workflows 📍 Location: Chennai
Company Description Zoft.ai is an AI-powered SaaS platform designed to transform customer service by leveraging intelligent chat and voice agents. These advanced agents seamlessly provide personalized support while managing complex workflows and actions. The company's technologies ensure efficient and streamlined customer interactions that enhance user experience. Zoft.ai is dedicated to revolutionizing traditional service models through innovative AI solutions. Role Description This is a full-time remote role for a Quantitative Researcher specializing in Python and Trading Systems. The individual in this role will conduct quantitative research, analyze financial data, and develop trading strategies using Python. Responsibilities include statistical modeling, data analysis, and collaboration with the trading and engineering teams to optimize algorithms and system performance. The researcher will also be expected to stay updated on trends in financial markets and quantitative methodologies. Qualifications Strong foundation in Statistics and Mathematics, with the ability to build robust quantitative models Proven expertise in Quantitative Research and Quantitative Investing Exceptional Analytical Skills with the ability to interpret complex financial data Have exceptional mathematical ability , with 90%+ in 10th and 12th standard Come from a strong Mathematics / Statistics / CSE background Have completed formal learning or certification in Data Science, Machine Learning, or AI Proficiency in Python and its applications in algorithmic trading and data analysis Hands-on experience with trading systems and financial market analysis is highly desirable A master's or Ph.D. in a quantitative discipline such as Financial Engineering, Mathematics, or Computer Science is a plus Strong problem-solving and critical-thinking abilities Excellent communication skills and the ability to work effectively in collaborative, remote environments Quantitative Backend & Trading Systems Responsibilities Design, build, and own Python-based quantitative backend systems for real-time market and trading data Work on low-latency system design supporting algorithmic trading and investment strategies Process and manage high-frequency financial time-series data Optimize InfluxDB and other data stores for large-scale trading and market data Build API-driven trading architectures used in live investment workflows Integrate with brokers, exchanges, and third-party market data providers using WebSocket and REST APIs Collaborate closely with quantitative researchers and investment teams to translate mathematical models into production trading systems Work Details (Important) Work From Office (WFO) – Mandatory Full-time, in-office role in Chennai Wall Street / Hedge Fund–style professional trading environment Work on live, production-grade investment and trading systems No remote or hybrid options 📍 Location: Chennai