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Senior GenAI Platform Engineer - Python

United States, New York Employment contract 142320.00 - 213480.00 USD / Year · Job Posted July 04, 2026
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Job Description

Citi's global Innovation Labs is seeking a versatile Senior GenAI Platform Engineer to spearhead the design and development of cutting-edge Generative AI platforms. This role is a key driver in creating a competitive advantage for Citi's lines of business by architecting and delivering high-impact, scalable AI solutions primarily using Python, while also leveraging Node.js and TypeScript. The ideal candidate is an expert polyglot engineer with a proven track record in building enterprise-grade products, who will lead innovative AI projects and shape the future of financial technology at Citi.

Job Responsibility

  • Lead the design, development, and maintenance of highly complex GenAI platforms, applications, and services using Python, Node.js, and TypeScript
  • Ensure the seamless operation, scalability, and integration of AI capabilities across various Citi business units
  • Engage with data science, technical, and business stakeholders to define and design the overall architecture for key use-cases
  • Drive the deployment of new GenAI products and process improvements, working with internal and external partners to design, validate, and deliver solutions
  • Resolve high-impact technical and business problems, leading projects through in-depth evaluation of complex business processes, system architecture, and industry standards
  • Provide expert guidance and advanced knowledge in modern programming, ensuring platform design adheres to architectural blueprints and best practices for generative models
  • Develop and enforce robust coding standards, testing methodologies, debugging practices, and implementation strategies for enterprise-grade solutions across Python, Node.js, and TypeScript
  • Manage multiple concurrent initiatives and projects of varying sizes and complexity
  • Engage with external vendors and startups for joint initiatives and exploration of new technologies
  • Cultivate a comprehensive understanding of how business, architecture, and infrastructure integrate within the GenAI ecosystem at Citi
  • Serve as an advisor and coach to mid-level developers and analysts specializing in AI technologies to foster skill development
  • Collaborate with Citi's Risk and Control teams to ensure best practices are followed regarding governance, risk management, standardization, and tooling

Requirements

  • 7+ years of experience in the software industry, with a strong emphasis on building enterprise software
  • 6+ years of relevant experience developing and implementing scalable and robust platforms, applications, and services using modern libraries and frameworks (e.g., Python: FastAPI, Flask, Pandas, Scikit-learn, Hugging Face
  • Node.js: Express, NestJS
  • TypeScript)
  • 5+ years of experience delivering complex backend solutions and services (e.g., APIs, microservices) into production
  • Demonstrated experience in managing and implementing successful projects of varying sizes and complexities
  • Proven understanding of Generative AI systems, AIOps, and application monitoring/evaluation
  • Experience with cloud architectures, with specific experience in public cloud offerings
  • Strong passion and proven hands-on experience integrating with AI/ML technologies
  • Experience with software development agents, agile development, CI/CD pipelines, software testing, and code reviews
  • Ability to quickly learn new technologies, adjust priorities, influence highly skilled engineering teams, and guide technology decisions
  • Demonstrated leadership and project management skills
  • Excellent communication and documentation skills, with the ability to communicate clearly and concisely, both written and verbal
  • Strong analytical, problem-solving skills, and a strategic mindset
  • Experience in the financial industry is a significant advantage
  • Bachelor's degree/University degree or equivalent experience is required
  • Master's degree is preferred

Nice to have

  • Master's degree is preferred
  • Experience in the financial industry is a significant advantage

What we offer

  • Discretionary and formulaic incentive and retention awards
  • 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
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