AIML Engineer at Appiness Interactive · Bengaluru (Bangalore) · 5 - 13 years · ₹10L - ₹23L / yr · Posted 23 Feb 2026

Required Skills & Qualifications
● Strong hands-on experience with LLM frameworks and models, including LangChain,
OpenAI (GPT-4), and LLaMA
● Proven experience in LLM orchestration, workflow management, and multi-agent
system design using frameworks such as LangGraph
● Strong problem-solving skills with the ability to propose end-to-end solutions and
contribute at an architectural/system design level
● Experience building scalable AI-backed backend services using FastAPI and
asynchronous programming patterns
● Solid experience with cloud infrastructure on AWS, including EC2, S3, and Load
Balancers
● Hands-on experience with Docker and containerization for deploying and managing
AI/ML applications
● Good understanding of Transformer-based architectures and how modern LLMs work
internally
● Strong skills in data processing and analysis using NumPy and Pandas
● Experience with data visualization tools such as Matplotlib and Seaborn for analysis
and insights
● Hands-on experience with Retrieval-Augmented Generation (RAG), including
document ingestion, embeddings, and vector search pipelines
● Experience in model optimization and training techniques, including fine-tuning,
LoRA, and QLoRA
Nice to Have / Preferred
● Experience designing and operating production-grade AI systems
● Familiarity with cost optimization, observability, and performance tuning for
LLM-based applications
● Exposure to multi-cloud or large-scale AI platforms

About Appiness Interactive
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Role Overview
We are looking for an experienced AI/ML Engineer with strong expertise in Python, Generative AI, LLMs, LangChain, and LangGraph. The candidate will be responsible for designing and developing AI-powered applications, intelligent agents, and scalable LLM-based solutions.
Key Responsibilities
- Design and develop AI/ML and Generative AI applications using Python and modern LLM technologies.
- Build LLM-based applications and AI agents using LangChain and LangGraph.
- Develop agentic workflows involving tool calling, memory, reasoning, and multi-step orchestration.
- Integrate LLMs such as OpenAI, Azure OpenAI, Anthropic, Gemini, or other foundation models.
- Develop RAG (Retrieval-Augmented Generation) pipelines using vector databases.
- Work with embeddings, prompt engineering, semantic search, and document processing.
- Develop scalable APIs and backend services using Python, FastAPI, or Flask.
- Build and integrate AI solutions with existing applications and enterprise systems.
- Deploy and maintain AI/ML solutions on cloud platforms.
- Collaborate with data scientists, software engineers, and product teams to develop business-focused AI solutions.
Required Skills
- Strong hands-on experience in Python programming.
- Strong experience in AI/ML and Generative AI.
- Hands-on experience with LLMs and LLM-based application development.
- Strong experience with LangChain and/or LangGraph.
- Experience building AI Agents / Agentic AI workflows.
- Strong understanding of RAG, embeddings, vector databases, and prompt engineering.
- Experience with vector databases such as FAISS, Pinecone, Chroma, Weaviate, or Azure AI Search.
- Experience developing REST APIs using FastAPI/Flask.
- Good understanding of Machine Learning, NLP, and deep learning concepts.
- Experience with Azure / AWS / GCP cloud platforms.
Good to Have
- Experience with multi-agent systems and agent orchestration.
- Knowledge of MLOps / LLMOps.
- Experience with Docker, Kubernetes, and CI/CD.
- Knowledge of LLM evaluation, monitoring, observability, and AI governance.
- Experience with Azure OpenAI, Azure AI Foundry, or AWS Bedrock.
About LeadSquared
LeadSquared is a leading sales execution and marketing automation platform trusted by 2,000+ businesses globally, including healthcare, education, financial services, and real estate. Headquartered in Bengaluru with offices across the US, UK, UAE, and Southeast Asia, we empower sales teams to close faster, smarter, and at scale.
Our AI team is at the forefront of integrating cutting-edge large language model capabilities into enterprise workflows — building intelligent agents, copilots, and automation systems that redefine how businesses operate.
Role Overview
We are looking for a Senior AI Engineer with hands-on experience building LLM-powered agents and agentic AI systems. You will design, develop, and deploy autonomous AI pipelines that solve complex, multi-step business problems — from lead qualification and follow-up automation to intelligent CRM workflows and beyond.
This role is ideal for someone who is deeply excited about the frontier of AI, can move fast, and wants their work to directly impact millions of sales professionals worldwide.
Key Responsibilities
•
Design and build LLM-powered agentic systems using frameworks such as LangChain, LlamaIndex, AutoGen, or CrewAI to automate complex, multi-step workflows.
•
Develop and maintain Retrieval-Augmented Generation (RAG) pipelines with vector databases (Pinecone, Weaviate, Chroma, pgvector) for domain-specific knowledge grounding.
•
Build and integrate tool-use and function-calling capabilities into AI agents, enabling dynamic interaction with internal APIs, databases, and third-party services.
•
Implement prompt engineering strategies including chain-of-thought, few-shot prompting, and structured output parsing to ensure reliable agent behavior.
•
Design evaluation frameworks and observability pipelines (LangSmith, Helicone, custom metrics) to monitor agent performance, accuracy, and cost.
•
Collaborate with product, sales, and domain teams to translate business requirements into AI-driven solutions and features.
•
Optimize LLM inference for latency and cost using techniques like caching, model distillation, quantization, and batching.
•
Stay current with the rapidly evolving LLM ecosystem and proactively propose improvements and new approaches.
•
Contribute to internal best practices, documentation, and knowledge-sharing across the engineering org.
Required Qualifications
Experience
•
2–4 years of professional software engineering experience, with at least 1–2 years focused on LLM/AI systems.
•
Proven experience shipping LLM-based products or agentic AI systems into production environments.
Technical Skills
•
Strong proficiency in Python and familiarity with async programming patterns for AI pipelines.
•
Hands-on experience with LLM APIs: OpenAI (GPT-4o), Anthropic (Claude), Google (Gemini), or open-source models (Llama, Mistral).
•
Experience with agentic frameworks: LangChain, LangGraph, LlamaIndex, AutoGen, CrewAI, or similar.
•
Solid understanding of RAG architectures, embedding models, and semantic search.
•
Experience with vector databases and similarity search infrastructure.
•
Knowledge of REST APIs, microservices architecture, and containerization (Docker/Kubernetes).
Problem-Solving & Mindset
•
Strong ability to decompose ambiguous, open-ended problems into structured AI system designs.
•
Experience with prompt debugging, LLM evaluation, and iterative refinement workflows.
•
Ability to balance research exploration with engineering pragmatism to ship reliable systems.
Preferred Qualifications
•
Experience with multi-agent orchestration and agent memory systems (short-term and long-term).
•
Familiarity with fine-tuning or RLHF workflows for domain adaptation.
•
Background in NLP, information retrieval, or conversational AI.
•
Prior experience in B2B SaaS or CRM domain is a plus.
•
Contributions to open-source AI/ML projects or published research/blogs.
•
Experience with cloud platforms: AWS, GCP, or Azure — particularly AI/ML services
Applied AI Engineer
About the Role
We are building an AI-powered platform that transforms credit origination by automating manual processes and enabling lenders to underwrite more loans with greater accuracy and lower risk.
We are looking for an experienced Applied AI Engineer to design and build production-grade Agentic AI systems capable of complex, multi-step reasoning across financial data, legal documents, and other unstructured information.
As an early engineering team member, you will take ownership of core AI architecture, multi-agent orchestration, reasoning workflows, evaluation frameworks, and scalable AI infrastructure.
Key Responsibilities
- Design and develop stateful, multi-agent AI systems for complex reasoning and decision-making.
- Build and optimize LLM pipelines using frameworks such as LangChain, DSPy, and GEPA.
- Implement RAG, prompt optimization, memory management, tool integration, and human-in-the-loop workflows.
- Develop AI evaluation frameworks using LLM-as-a-Judge and scenario-based testing.
- Implement AI observability and monitoring to track accuracy, latency, cost, and system performance.
- Build ETL pipelines and work with structured and unstructured data, SQL/NoSQL databases, vector databases, and graph-based data models.
- Integrate external tools and systems using modern agent protocols such as Model Context Protocol (MCP).
- Deploy and maintain AI services on AWS or Azure.
- Implement CI/CD pipelines, containerization, and Infrastructure as Code for reliable production deployments.
Required Qualifications
- 5+ years of professional software development experience in Python or JavaScript.
- Proven experience building and deploying production-level Agentic AI systems or complex LLM reasoning applications.
- Hands-on experience with LangChain and LLMOps, including tools such as Langfuse, Weights & Biases (W&B), or Helicone.
- Strong understanding of LLMs, RAG, prompt engineering, multi-agent orchestration, memory management, and tool calling.
- Experience with DSPy, GEPA, or advanced LLM inference and optimization techniques.
- Strong data engineering fundamentals, including ETL, SQL/NoSQL databases, and vector databases.
- Familiarity with MCP and human-in-the-loop workflows.
- Experience with AWS or Azure and modern DevOps practices, including Docker, CI/CD, and Infrastructure as Code.
Good to Have
- Experience with RLHF or RLAIF.
- Knowledge of model fine-tuning techniques such as LoRA and QLoRA.
- Experience with graph databases and graph-based data models.
- Exposure to financial services, credit underwriting, risk analysis, or document-intensive AI applications.
Why Join Us?
- Work on advanced Agentic AI and complex reasoning systems beyond conventional chatbot applications.
- Build foundational AI architecture and production-grade LLM workflows.
- Take ownership of technical decisions and system design as an early engineering team member.
- Solve challenging problems at the intersection of AI, finance, and intelligent automation.
AI Engineer
Experience: 2–4 Years
Employment Type: Full-Time
Work Mode: Coimbatore / Hybrid
About Techjays
Techjays is an AI Reimagination Company focused on building intelligent, scalable, and impactful software solutions. We help businesses solve complex challenges through AI, automation, and modern software engineering.
We are looking for an AI Engineer who is passionate about building AI-powered applications and integrating modern AI technologies into real-world products.
Key Responsibilities
- Design, develop, and deploy AI-powered applications using Python and modern AI frameworks.
- Build and implement LLM-based applications, including Retrieval-Augmented Generation (RAG) systems.
- Work with LLM APIs such as OpenAI, Gemini, and Anthropic.
- Develop AI agents and workflows using frameworks such as LangChain and LangGraph.
- Integrate vector databases and implement efficient embedding and semantic search solutions.
- Develop scalable backend services and REST APIs.
- Work with databases, data processing pipelines, and cloud-based services.
- Collaborate with frontend and backend teams to integrate AI capabilities into applications.
- Evaluate AI model performance, improve response accuracy, and optimize application performance.
- Debug, test, and maintain production-grade AI applications.
Required Skills
- 2–4 years of experience in software development, AI engineering, or a related field.
- Strong programming knowledge in Python.
- Hands-on experience with LLMs and Generative AI applications.
- Understanding of RAG architecture, embeddings, and semantic search.
- Experience with frameworks such as LangChain, LangGraph, or LlamaIndex.
- Knowledge of vector databases such as Pinecone, FAISS, ChromaDB, or Qdrant.
- Experience in building REST APIs using FastAPI or Flask.
- Good understanding of SQL and NoSQL databases.
- Familiarity with Git, Docker, and basic cloud services.
- Strong problem-solving and analytical skills.
Good to Have
- Experience building AI agents and multi-agent systems.
- Knowledge of React or other frontend frameworks.
- Exposure to AWS, Azure, or GCP.
- Understanding of model evaluation, prompt engineering, and fine-tuning.
- Experience deploying AI applications in production environments.
What We’re Looking For
- Someone who enjoys solving real-world problems using AI.
- Ability to take ownership of tasks and deliver solutions independently.
- Strong learning mindset and willingness to explore emerging AI technologies.
- Good communication and collaboration skills.
Job Summary
We are looking for an experienced Python Developer with strong expertise in Generative AI (GenAI), Large Language Models (LLMs), and Retrieval-Augmented Generation (RAG). The ideal candidate should have hands-on experience building and deploying AI-powered applications using Python, LangChain/LangGraph, and FastAPI.
Key Responsibilities
- Design, develop, and maintain scalable backend applications using Python.
- Build and implement Generative AI solutions using LLMs.
- Develop and optimize RAG-based applications and pipelines.
- Work with LangChain and LangGraph to build LLM-powered workflows and AI agents.
- Develop RESTful APIs and backend services using FastAPI.
- Integrate LLMs with enterprise applications, databases, and external services.
- Implement prompt engineering, context management, and response optimization.
- Work on vector databases and embedding models for semantic search.
- Ensure application scalability, performance, security, and reliability.
- Collaborate with cross-functional teams to deliver AI-driven solutions.
Mandatory Skills
- Strong hands-on experience in Python development.
- Practical experience with Generative AI and LLMs.
- Strong understanding and implementation experience of RAG architecture.
- Hands-on experience with LangChain and/or LangGraph.
- Experience developing REST APIs using FastAPI.
- Good understanding of LLM integration and prompt engineering.
Good to Have Skills
- Experience with OpenAI, Azure OpenAI, or other LLM providers.
- Knowledge of vector databases such as Pinecone, FAISS, Chroma, or Weaviate.
- Experience with embeddings and semantic search.
- Knowledge of Docker, Kubernetes, and cloud platforms (AWS/Azure).
- Exposure to AI agents and multi-agent systems.
- Experience with CI/CD and production deployment of AI applications.
Role Overview
We are looking for a skilled Python Full Stack / Agentic AI Engineer to design, develop, and deploy AI-powered applications and intelligent agentic workflows. The ideal candidate should have strong expertise in Python, FastAPI, LLMs, RAG, LangChain/LangGraph, and modern full-stack development.
You will work on building scalable backend services, integrating Large Language Models, developing AI agents, implementing Retrieval-Augmented Generation (RAG) pipelines, and creating production-ready AI applications.
Key Responsibilities
- Design and develop scalable backend applications using Python and FastAPI.
- Build and deploy Agentic AI solutions using LLMs and agent frameworks.
- Develop multi-step and multi-agent workflows using LangChain and LangGraph.
- Design and implement RAG (Retrieval-Augmented Generation) pipelines.
- Integrate LLMs such as OpenAI, Azure OpenAI, Anthropic, Gemini, or open-source models.
- Develop prompt engineering strategies and structured LLM workflows.
- Work with vector databases and embedding models for semantic search and knowledge retrieval.
- Build APIs and microservices for AI-powered applications.
- Integrate AI services with databases, third-party APIs, and enterprise systems.
- Develop conversation memory, tool calling, function calling, and agent orchestration capabilities.
- Implement evaluation, monitoring, logging, guardrails, and error handling for AI applications.
- Optimize applications for performance, scalability, reliability, and cost.
- Collaborate with product managers, frontend developers, data engineers, and other stakeholders.
- Write clean, maintainable, well-tested, and production-ready code.
- Participate in architecture discussions, code reviews, testing, and deployment activities.
Required Skills
Programming & Backend
- Strong proficiency in Python.
- Hands-on experience with FastAPI, REST APIs, and backend development.
- Strong understanding of asynchronous programming, API design, authentication, and middleware.
- Experience with SQL/NoSQL databases.
Generative AI / Agentic AI
- Strong understanding of LLMs and Generative AI.
- Hands-on experience building AI Agents / Agentic AI applications.
- Experience with LangChain and/or LangGraph.
- Knowledge of agent orchestration, tool calling, function calling, memory, and workflow management.
- Strong understanding of prompt engineering.
RAG
- Experience designing and implementing RAG architectures.
- Knowledge of document ingestion, chunking, embeddings, vector search, retrieval, reranking, and response generation.
- Experience with vector databases such as FAISS, Chroma, Pinecone, Weaviate, Qdrant, or similar.
LLM & AI Integration
- Experience integrating commercial or open-source LLMs.
- Understanding of embeddings, context windows, temperature, token usage, and model selection.
- Experience with structured outputs and LLM-based workflows.
- Familiarity with LLM evaluation and observability is a plus.
Full Stack
- Working knowledge of HTML, CSS, JavaScript/TypeScript.
- Experience with React.js or similar frontend frameworks is preferred.
- Ability to integrate frontend applications with Python/FastAPI services.
Role: Python + Agentic AI Engineer
We are looking for an experienced Python + Agentic AI Engineer with strong expertise in developing AI-powered applications and autonomous agent-based solutions.
Key Skills / Requirements:
• Strong hands-on experience in Python
• Experience with Agentic AI / AI Agents
• Hands-on with LangChain / LangGraph or similar agent frameworks
• Experience with Generative AI and LLMs
• Strong understanding of RAG (Retrieval-Augmented Generation) and Vector Databases
• Experience developing REST APIs using FastAPI
• Knowledge of Multi-Agent Systems, Tool/Function Calling and Agent Workflows
• Experience integrating LLMs with enterprise applications/APIs
• Exposure to cloud-based AI services is an advantage
Preferred Profile: Python Developer / AI Engineer / Generative AI Engineer / Agentic AI Engineer with hands-on experience building production-ready AI solutions.
Support with design and build to prove out agentic AI solution flow by working with other data
scientists and engineers to build, train Large Language Model (LLM) architectures, RAG
systems, and autonomous agentic workflows
Key qualifications:
>> AI solution design & Development: Design Agentic AI solutions using RAG (Retrieval-
Augmented Generation) and orchestration frameworks like LangGraph or LangChain.
>> Model Fine-Tuning: Solid understanding and experience with Pre-train, fine-tune, and
optimize open-source like BERT, LLama, and other proprietary foundation models for domain-
specific tasks
>> Solid Stats and ML foundations and (vibe) coding skills with Python, PySpark
>> Implement validation frameworks and tracing practices (using tools like Arize) to monitor
agent behavior, guard against model drift, and ensure compliance
>> Collaborate with Engineering to deploy models securely on cloud and on-prem ecosystems
About the Role
We’re building the next generation of AI-powered business software, and we’re looking for people who want to shape that future with us. With Lumen, we’re reimagining how users interact with CRM — moving beyond screens, menus and dashboards to an intelligent interface where users can simply ask AI to take actions, retrieve knowledge, generate insights and get work done. With Agent Studio, we’re enabling businesses to build, test and deploy their own AI agents for real-world workflows. And with Invorto, we’re bringing AI to voice, allowing businesses to create intelligent voice agents tailored to their customer and operational use cases.
What makes this especially exciting is the stage and scale of the opportunity. You’ll get to work on genuinely hard problems across LLMs, agents, reasoning, orchestration, voice AI, evaluation, reliability and enterprise security — not as isolated experiments, but as products used in real business workflows. You’ll have the opportunity to build zero-to-one, own meaningful parts of the product end-to-end, work closely with customers, experiment rapidly, and see your work reach production at scale.
Why join now? Because the playbook for enterprise AI is still being written. You won’t just be implementing someone else’s roadmap — you’ll help define the product, architecture and experiences that become that playbook. Expect high ownership, fast iteration, hard technical and product problems, direct customer impact, and the chance to build AI systems that have to work reliably in the real world — not just in a demo.
About the Role
We are looking for a Senior AI/ML Backend Engineer to help build the core intelligence layer powering Lumen and Agent Studio. You will design and ship production-grade backend systems that integrate LLMs into real agentic workflows — taking actions, retrieving knowledge and generating insights inside a live CRM product used by real businesses. This is a hands-on, build-focused role with direct ownership of systems that ship to production.
What You’ll Do
- Design, build and scale backend services in Python that power LLM-driven and agentic features within Lumen and Agent Studio.
- Build and productionize agentic AI systems — including planning, tool use, orchestration, memory and multi-step task execution.
- Integrate LLMs into core product workflows, focusing on reliability, latency, cost and correctness at production scale.
- Build robust APIs and services that connect AI agents with CRM data, business logic and third-party systems.
- Own evaluation, testing and monitoring for AI features to ensure they behave reliably in real-world, not just demo, conditions.
- Collaborate closely with product, design and other engineers to take features from zero to one and iterate rapidly based on real usage and customer feedback.
- Work directly with customers and customer-facing teams to understand real workflows, debug issues and translate feedback into product and engineering decisions.
What We’re Looking For
- 2–4 years of professional backend engineering experience, with strong hands-on Python skills.
- Design and build LLM-powered agentic systems using frameworks such as LangChain, LlamaIndex, AutoGen, or CrewAI to automate complex, multi-step workflows.
- Should be hands-on with traditional Machine learning frameworks like Pytorch, Scikit-learn
- Solid understanding of API design, backend architecture, databases and distributed systems fundamentals.
- Familiarity with LLM orchestration concepts — prompting, tool/function calling, RAG, agent frameworks, evaluation and guardrails.
- Comfort working in a fast-paced, ambiguous, zero-to-one environment where you’ll be defining as much as building.
- Strong communication skills — this is a customer-facing role, and you will be expected to clearly articulate technical concepts, decisions and trade-offs to both technical and non-technical stakeholders, including customers.
Good to Have
- Experience with enterprise security, reliability or observability practices for AI systems.
- Prior experience working on CRM, SaaS or other enterprise business software.
- Exposure to voice AI or real-time systems.
Job Title: Senior AI/ML Engineer
Company: Timble Technologies Pvt. Ltd
Location: Gurugram (Hybrid)
Experience: 2 TO 5 Years
About Us
Timble Glance is a high-growth AI RegTech and B2B SaaS company catering to top-tier BFSI and enterprise clients. We build cutting-edge systems powering 30+ high-scale APIs for digital identity verification, fraud detection, document intelligence, and compliance automation.
Role Overview
We are looking for a hands-on Senior AI/ML Engineer to design, develop, and productionize high-throughput AI/ML and Generative AI systems. You will own the full lifecycle—from problem formulation and data pipelines to deep learning architectures, RAG systems, LLMOps, and model governance—delivering sub-second latency and high reliability across our enterprise products.
Key Responsibilities
· Model Architecture & Deployment: Design, train, and deploy production-scale ML/Deep Learning and GenAI systems (computer vision, document intelligence, OCR, NLP, fraud risk classification, and LLM applications).
· GenAI & LLM Solutions: Develop robust LLM workflows including prompt engineering, fine-tuning, RAG pipelines, semantic search, vector indexing (Pinecone/Milvus/Chroma), and safety guardrails.
· Pipelines & Engineering: Build performant feature extraction and data pipelines; write modular, vectorized, production-grade Python (NumPy, Pandas) and advanced SQL.
· MLOps & Monitoring: Establish end-to-end MLOps/LLMOps standards—model registries, CI/CD, experiment tracking, drift detection, A/B testing, latency optimization, and cost governance.
· Responsible AI & Security: Ensure model decisions comply with enterprise data security, privacy standards, and auditability required by the BFSI sector.
· Collaboration & Ownership: Translate complex business requirements into technical roadmaps, conduct rigorous code reviews, and mentor junior engineers.
Required Qualifications & Skills
· Education: B.Tech / M.Tech in Computer Science, AI/ML, Mathematics, or a related field—Tier-1 institutes (IIT, IIIT, NIT) strongly preferred.
· Experience: 2+ years of hands-on experience developing, deploying, and maintaining ML/Deep Learning or GenAI models in production environments.
· GenAI & NLP Stack: Hands-on experience with LLMs, embeddings, RAG architectures, and frameworks such as LangChain, LlamaIndex, or Hugging Face.
· Deep Learning Frameworks: Strong proficiency in PyTorch or TensorFlow, with deep knowledge of transformer architectures and modern NLP/CV models.
· Software & Data Engineering: Expert-level Python skills (pytest, Git, OOP, asynchronous programming), solid SQL proficiency, and familiarity with data workflows.
· Deployment & Cloud: Practical exposure to cloud platforms (AWS/GCP), containerization (Docker), API frameworks (FastAPI/Flask), and basic orchestration (Kubernetes).
Preferred Qualifications
· Prior domain experience in Fintech, RegTech, Identity Verification (KYC/AML), Fraud Intelligence, or B2B SaaS.
· Experience optimizing models for low latency and inference cost (e.g., ONNX, TensorRT, model quantization).
· Familiarity with workflow orchestrators such as Airflow, Prefect, or Kubeflow.











