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Citi Logo Citi · IT - Software Development

Genai Platform Engineer - Python

Canada, Mississauga 94300.00 - 141500.00 USD / Year · Job Posted May 05, 2026
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Job Description

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

Job Responsibility

  • Contribute to the design, development, and maintenance of highly complex GenAI platforms, applications, and services using Python, Node.js, and TypeScript
  • Assist in ensuring the seamless operation, scalability, and integration of AI capabilities across various Citi business units
  • Collaborate with data science, technical, and business stakeholders on architectural definition and design for key use-cases
  • Participate in the deployment of new GenAI products and process improvements, working with internal and external partners to design, validate, and deliver solutions
  • Contribute to resolving technical and business problems, assisting with projects through in-depth evaluation of complex business processes, system architecture, and industry standards
  • Provide guidance and apply advanced knowledge in modern programming, ensuring platform design adheres to architectural blueprints and best practices for generative models
  • Adhere to and contribute to the development of robust coding standards, testing methodologies, debugging practices, and implementation strategies for enterprise-grade solutions across Python, Node.js, and TypeScript
  • Manage individual contributions to multiple concurrent initiatives and projects of varying sizes and complexity
  • Participate in engagements with external vendors and startups for joint initiatives and exploration of new technologies
  • Develop a comprehensive understanding of how business, architecture, and infrastructure integrate within the GenAI ecosystem at Citi
  • Mentor junior team members and share knowledge with team members 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

  • 5+ years of experience in the software industry, with a strong emphasis on building enterprise software
  • 4+ 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)
  • 3+ years of experience delivering complex backend solutions and services (e.g., APIs, microservices) into production
  • Demonstrated experience in 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, and contribute to technology decisions
  • Strong organizational skills and ability to manage individual tasks effectively
  • 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

Nice to have

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