AI/ML Full Stack Engineer

Citi • Jacksonville, FL

1d • Onsite

About The Position

Citi, a leading global bank with approximately 200 million customer accounts across more than 160 countries and jurisdictions, provides a broad range of financial products and services. The Enterprise Operations & Technology teams at Citi are tasked with a mission that rivals any large tech company, focusing on keeping the bank safe, managing global resources, providing technical tools for employees, designing digital architecture, and ensuring a first-class customer experience. Citi aims to reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. The company is committed to diversity, fostering an environment where the best people want to work, valuing respect, promoting individuals based on merit, and ensuring opportunities for personal development. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement Citi's culture of delivering results with pride. The Applications Development Technology Lead Analyst is a senior-level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Requirements

• 6-10 years of relevant experience in Apps Development or systems analysis role
• Strong proficiency in with Python, Java/C++, SQL
• Hands-on experience developing models with major frameworks such as TensorFlow, PyTorch, or Scikit-learn.
• Proven experience designing, building, and consuming APIs and web services (e.g., REST, GraphQL).
• Solid knowledge with Docker, Kubernetes
• Expertise in using data-centric libraries like Pandas and NumPy for data cleaning, transformation, and analysis.
• Experience deploying and managing applications on at least one major cloud platform (AWS, Azure, or Google Cloud AI).
• Practical experience with NLP libraries and toolkits like NLTK, spaCy, or Hugging Face Transformers for building language-aware applications.
• Experience creating compelling and insightful data visualizations and dashboards using tools such as Power BI, Tableau, or Matplotlib.
• Proficient in using Git and collaborative development workflows on platforms like GitHub.
• Strong understanding of key metrics and techniques for evaluating model performance, including Accuracy, Precision, Recall, F1-score, and ROC-AUC analysis.
• Bachelor’s degree/University degree or equivalent experience

Nice To Haves

• Familiarity with web frameworks like Django or Flask is a significant plus.
• Experience with large-scale data processing using Apache Spark is a plus.
• Hands-on experience with cloud-native AI/ML services (e.g., AWS SageMaker, Azure ML) is highly valued.
• Master’s degree preferred

Responsibilities

• Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
• Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
• Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
• Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
• Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
• Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
• Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Benefits

• medical, dental & vision coverage
• 401(k)
• life, accident, and disability insurance
• wellness programs
• paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Senior