AI/ML Engineer and Lead AI Architect & Engineering Lead (Hands-on)

Company Description InnoFissionAI is a forward-thinking brand focused on redefining digital transformation through AI and cutting-edge platforms. The company delivers innovative, scalable, and data-driven solutions and products that help organizations adapt, grow, and compete in a rapidly changing digital landscape. With a strong emphasis on operational excellence and intelligent automation, InnoFissionAI simplifies complex technologies into accessible, practical solutions. Its mission is to enable the future of work by driving efficiency, innovation, and sustainable success. InnoFissionAI partners with businesses not only to transform their operations, but to empower them to lead in their industries.JOB DETAILS:For: AI/ML EngineerExperience: 2–4+ Years

Location: [Remote / Kolkata]We are seeking a hands-on AI/ML Engineer with strong Python expertise and proven experience independently building, deploying, and scaling production-grade AI applications.

Required Skills

GenAI: LLMs/SLMs, RAG, prompt engineering, embeddings, fine-tuningFrameworks: LangChain, LangGraph, LlamaIndex, Hugging FaceVector Databases: FAISS, Pinecone, ChromaDB, Qdrant or pgvectorBackend: Python, FastAPI, REST APIs, SQLDeployment: AWS/Azure/GCP, Docker, Git, CI/CDLLMOps: Model evaluation, monitoring, guardrails, latency and cost optimisationAI Architecture: Scalable systems, API integrations and production deploymentGood to Have: LoRA/QLoRA, PyTorch, Agentic AI, MCP, OCR, Document Intelligence, Voice AI and multimodal AI.What We Expect: Demonstrated ability to take AI solutions from prototype to production with minimal supervision.Apply: careers@innofissionai.comFor: Lead AI Architect & Engineering Lead (Hands-on)Experience: 5–7+ Years

Location: [Remote/ Kolkata]We are seeking a highly skilled, hands-on AI technical leader to architect, build, lead and own end-to-end AI solutions, guiding multiple engineering teams from concept to successful production deployment and continuous innovation.

Key Responsibilities

Lead, mentor and technically govern two AI engineering teams, ensuring code quality, accountability and timely delivery.Architect and develop scalable, secure, production-grade AI/ML, GenAI, RAG and Agentic AI solutions.Independently solve complex engineering challenges, review architecture and code, and contribute hands-on to critical implementations.Design, customise, fine-tune, optimise and integrate AI models and systems instead of relying solely on generic third-party AI solutions.Own the complete AI delivery lifecycle: solution design, development, evaluation, testing, deployment, monitoring and post-production support.Establish strong MLOps/LLMOps, CI/CD, security, observability, performance and cost-optimization practices.Drive continuous innovation, reusable AI frameworks, technical experimentation and product improvements.Communicate effectively with stakeholders, manage technical risks and ensure measurable business outcomes.Required Expertise:Advanced Python, AI/ML, Deep Learning, LLMs/SLMs, RAG, Agentic AI and LoRA/QLoRA.PyTorch, Hugging Face, LangChain/LangGraph, vector databases and model-serving frameworks.AI solution architecture, backend/full-stack integration, REST APIs and microservices.AWS/Azure/GCP, Docker, Kubernetes, MLOps/LLMOps and production deployment.LLM evaluation, guardrails, AI security, inference optimisation, scalability and monitoring.Proven technical leadership, mentoring, problem-solving, ownership and excellent communication skills.Preferred: OCR, Document Intelligence, Voice AI, Computer Vision, Edge AI and experience building custom AI pipelines or proprietary AI capabilities.Ideal Candidate: A proactive, innovative, technically strong builder with a product mindset, high engineering standards, collaborative attitude and proven ownership of AI systems beyond production launch.Apply: careers@innofissionai.com