Python Developer

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem. Persistent is an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem. Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix® Assessment 2026 and Software Product Engineering PEAK Matrix® Assessment 2026. About Position: We are looking for an experienced AI/ML Engineer with 10+ years of overall experience and 5+ years of professional software development experience , with strong hands‑on expertise in Python. The ideal candidate will have experience building and deploying production‑grade AI/ML and LLM‑powered applications, with practical knowledge of the AI Development Life Cycle (AIDLC). You will work across engineering, data, and product teams to develop scalable AI solutions leveraging LLMs, RAG, agentic frameworks, cloud platforms, and modern MLOps/LLMOps practices. Experience: 10+ Years Job Type: Full Time Employment Mandatory Mention 3 skills: Python Development – Strong hands‑on Python expertise with scalable backend/API development. LLM / Generative AI Development – Hands‑on experience with LLMs, Prompt Engineering, RAG, and LLM API integration . Production AI/ML & AIDLC – Proven experience deploying AI/ML or LLM solutions to production , including evaluation, deployment, monitoring, and lifecycle support. What You’ll Do: Design, develop, and maintain scalable AI/ML and LLM‑powered applications using Python. Build LLM-based solutions using prompt engineering, Retrieval‑Augmented Generation (RAG), and model provider APIs . Develop and integrate scalable backend services and RESTful APIs using frameworks such as FastAPI or Flask. Take AI/ML solutions through the complete AI Development Life Cycle (AIDLC) , including data handling, experimentation, evaluation, deployment, monitoring, and ongoing support. Build and integrate solutions using LLM and agentic frameworks , vector databases, and embedding‑based retrieval approaches. Deploy and operate applications using Docker, cloud platforms, and CI/CD pipelines . Apply MLOps/LLMOps practices for model management, evaluation, monitoring, and observability. Collaborate closely with engineering, data, and product teams to translate requirements into reliable and scalable AI solutions. Contribute to model evaluation, responsible AI practices, safety guardrails, and production observability. Support AI/ML systems throughout their production lifecycle, including troubleshooting, optimization, and continuous improvement. Expertise You’ll Bring 10+ years of overall experience, including 5+ years of professional software development experience, with strong and current Python expertise. Demonstrated experience delivering at least one AI/ML or LLM‑powered system to production and supporting it throughout its lifecycle. Practical understanding of the AI Development Life Cycle (AIDLC), including data handling, experimentation, evaluation, deployment, and monitoring. Hands‑on experience with LLM application development, including prompt engineering, RAG, and integration with major model‑provider APIs. Strong experience designing and consuming RESTful APIs and developing scalable backend services. Working knowledge of AWS, GCP, or Azure, along with Docker/containerization. Solid understanding of Git and CI/CD workflows. Experience with agentic and orchestration frameworks such as LangChain, LangGraph, LlamaIndex, or multi‑agent frameworks is preferred. Familiarity with vector databases and retrieval technologies such as Pinecone, Weaviate, pgvector, and FAISS is preferred. Exposure to MLOps/LLMOps tooling, including MLflow, Weights & Biases, model registries, and feature stores. Experience with Kubernetes and infrastructure‑as‑code is preferred. Understanding of model evaluation, responsible AI, safety guardrails, and observability for LLM‑based systems. Experience with data pipelines and streaming technologies such as Kafka, Spark, or Airflow is an advantage. Strong communication and collaboration skills with the ability to work effectively across engineering, data, and product teams. Competitive salary and benefits package Culture focused on talent development with quarterly growth opportunities and company‑sponsored higher education and certifications Opportunity to work with cutting‑edge technologies Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents Values-Driven, People-Centric & Inclusive Work Environment: Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. We support hybrid work and flexible hours to fit diverse lifestyles. Our office is accessibility‑friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities. If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment “Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.” #J-18808-Ljbffr