Python Developer (Machine Learning_ Devops_AI)

# Role Summary We are seeking a highly motivated and skilled Junior Developer with a strong foundation in Python programming and a keen interest in Artificial Intelligence and Machine Learning. The ideal candidate will be responsible for developing and deploying AI/ML models, creating prototypes, and leveraging Large Language Models (LLMs) to solve complex business problems. This role offers an excellent opportunity to work on cutting-edge technologies and contribute to innovative projects. # Key Responsibilities * Design, develop, and deploy machine learning and AI models, including those for Natural Language Processing (NLP) and Optical Character Recognition (OCR). * Create and iterate on prototypes rapidly to demonstrate the feasibility of AI/ML solutions. * Work with various data sources to clean, preprocess, and prepare data for model training. * Collaborate with senior developers and data scientists to integrate AI/ML functionalities into existing and new applications. * Utilize Large Language Model (LLM) APIs effectively by crafting precise and efficient prompts. * Participate in code reviews, ensuring code quality, performance, and adherence to best practices. * Write comprehensive unit and integration tests to ensure code quality and reliability. * Continuously learn and stay updated with the latest advancements in AI, Machine Learning, and related technologies. * Document development processes, model architectures, and deployment procedures. # Required Skills * Programming Language: Excellent proficiency in Python is mandatory. * Machine Learning & AI Concepts: Solid understanding of core machine learning and artificial intelligence principles, algorithms, and methodologies. * Model Development: Hands-on experience in developing, training, and evaluating ML models. * Model Deployment: Ability to deploy ML models into production environments. * Specialized AI: Practical experience with Natural Language Processing (NLP) and Optical Character Recognition (OCR) techniques and libraries. * Large Language Models (LLMs): Awareness of LLM concepts and experience in interacting with LLM APIs. * Prompt Engineering: Strong ability to write clear, concise, and effective prompts for LLM APIs. * RAG (Retrieval-Augmented Generation): Awareness of RAG principles and architectures. * Testing: Ability to write effective unit and integration tests. * DevOps Fundamentals: Awareness of dockerization and experience in creating and using CI/CD pipelines with at least one tool (e.g., Jenkins, GitLab CI, Azure DevOps, GitHub Actions). * Problem-Solving: Excellent analytical and problem-solving skills. * Communication: Good verbal and written communication skills. # Preferred Qualifications * Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, Data Science, or a related technical field. * Experience with machine learning frameworks such as TensorFlow, PyTorch, or scikit-learn. * Familiarity with cloud platforms (e.g., AWS, Azure, GCP) for AI/ML deployments. * Experience with version control systems (e.g., Git). * Experience with Langchain or Langraph is a plus. * Ability to work both independently and as part of a team in a fast-paced environment. \------------------------------------------------------ ## Job Family Group: Technology \------------------------------------------------------ ## Job Family: Applications Development \------------------------------------------------------ ## Time Type: Full time \------------------------------------------------------ ## Most Relevant Skills Please see the requirements listed above. \------------------------------------------------------ ## Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. \------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.