[Remote] AI ML Engineer (7+ Years)

Note: The job is a remote job and is open to candidates in USA. InApp is seeking a Senior Python Developer who excels at building scalable, AI-integrated systems using modern tools and frameworks. This role combines backend expertise, cloud-native architecture, and hands-on AI integration to deliver intelligent, high-performance solutions. Responsibilities • Integrate APIs from multiple AI platforms (OpenAI, Anthropic, Gemini, Llama, Mistral, etc.) into scalable backend systems • Build multi-model orchestration layers balancing cost, latency, and accuracy • Fine-tune prompts, manage context windows, and implement RAG (Retrieval-Augmented Generation) solutions for domain-specific use cases • Optimize token usage, caching, and filtering strategies to enhance system efficiency and user experience • Design and implement AI-enabled workflows seamlessly integrated with web, mobile, or enterprise ecosystems • Develop Python-based backends and APIs using frameworks like FastAPI, Flask, or Django • Build and deploy microservices and cloud-native services leveraging Docker, Kubernetes, and serverless architectures • Collaborate with frontend, DevOps, and product teams to ensure smooth feature delivery and deployment • Monitor and evaluate AI responses through metrics, evaluation frameworks, or RLHF-inspired feedback loops • Implement AI guardrails for responsible usage including bias detection, toxicity filtering, and compliance enforcement • Debug and resolve performance or reliability issues in AI-powered production systems • Stay up to date with the evolving AI model landscape, exploring new models, APIs, and orchestration frameworks • Experiment with multi-modal AI (vision, text, speech) for applicability in client scenarios • Work closely with cross-functional teams to translate business goals into intelligent, automated features Skills • Expert in Python backend development with hands-on experience integrating AI models, building cloud-native microservices, and using AI-assisted coding tools for faster, smarter development • Proven hands-on experience integrating LLM APIs (OpenAI, Claude, Gemini, Llama, etc.) • Strong expertise in AI/ML frameworks (TensorFlow, PyTorch, scikit-learn, Hugging Face, etc.) as essential qualification • Practical knowledge of LangChain, LlamaIndex, Codium or similar frameworks for AI workflow orchestration • Understanding of prompt engineering, embeddings, vector databases (Pinecone, Weaviate, FAISS, pgvector), and RAG pipelines • Strong background in cloud platforms (AWS, GCP, Azure), containerization, and orchestration • Deep understanding of REST/GraphQL APIs, async programming, task queues, and caching mechanisms • Familiarity with SQL/NoSQL databases (PostgreSQL, MongoDB, Redis) • Experience using AI-assisted tools such as GitHub Copilot, ChatGPT API, AutoGen, or OpenDevin for coding and testing automation • Exposure to CI/CD pipelines and Infrastructure as Code (Terraform, Pulumi) • Knowledge of data preprocessing, NLP/NLU, and model evaluation techniques • Data Engineering & Processing, Data pipeline development, ETL/ELT processes, Batch processing and stream processing frameworks, Large-scale data handling with pandas, NumPy, Dask • Hands-on with multi-modal AI (vision, text-to-speech, speech-to-text) • Experience with MLOps practices including CI/CD for AI pipelines, model monitoring, and drift detection • Background in fine-tuning, reinforcement learning, or custom model training • Familiarity with enterprise security standards (GDPR, HIPAA, SOC2) • Contributions to open-source or personal AI-assisted coding initiatives Company Overview • Since 2000, InApp has been delivering full-cycle software development services to customers worldwide. It was founded in 2000, and is headquartered in Palo Alto, California, USA, with a workforce of 201-500 employees. Its website is Company H1B Sponsorship • InApp has a track record of offering H1B sponsorships, with 1 in 2025, 1 in 2024, 3 in 2023, 1 in 2022, 5 in 2021, 1 in 2020. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job