Canadian National Railway Company Logo

Canadian National Railway Company

AI Engineer

Posted 22 Days Ago
Remote
Hiring Remotely in CAN
Senior level
Remote
Hiring Remotely in CAN
Senior level
Design and deliver LLM-powered AI features and agentic workflows for a federal web workflow application: build RAG pipelines, integrate AI/LLM APIs, implement prompt-engineering and orchestration frameworks, ensure observability and responsible AI guardrails, maintain full‑stack systems, and participate in CI/CD and security compliance.
The summary above was generated by AI

AI Engineer will design and deliver AI based solutions for a web based workflow application for the Federal Government. You will learn customer business workflows, refine business use cases that can leverage AI enablement and build cutting-edge AI solutions that directly result in productivity increase, enhanced user experience and cost savings.
You will work with cross-functional teams to develop AI-enabled features, build Proof of Concept (POC) for agentic solutions and translate it into Production Ready systems. You will utilize latest AI tools to develop AI chatbots, Agentic workflows, intelligent dashboards and application assistants.

Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Technology, Infrastructure & Engineering, Health, Manufacturing, Public Safety, Consulting, and Transportation) for the federal government and commercial enterprises. A portion of our profits is used to support Chickasaw citizens. We are proud to support the economic development and long-term viability of the Chickasaw Nation and its people. CNI offers premium benefits eligible on the first day of hire to full time employees; (Medical - Dental – Vision), Company Life Insurance, Short-Term and Long-Term Disability Insurance, 401(K) Immediate Vesting, Professional Development Assistance, Legal Aid Assistance Program, Family Planning / Fertility Assistance, Personal Time Off, and Observance of Federal Holidays. 

 

As a federal contractor, CNI is a drug-free workplace and adheres to the Federal Controlled Substance Act   

  

ESSENTIAL REQUIREMENTS  

  • The ability to obtain, maintain and access classified information at the client level. 

  • 5+ years of experience with software implementation across all aspects of the SDLC

  • 1+ years hands-on experience developing generative AI / LLM-powered applications

  • Expert-level proficiency in Python; strong JavaScript proficiency

  • Experience with RESTful APIs and integrating AI/LLM APIs (OpenAI, Bedrock)

  • Experience with prompt engineering techniques (few-shot, chain-of-thought, system prompts)

  • Experience with LLM orchestration frameworks such as LangGraph, Agno, CrewAI, or similar

  • Experience with RAG architectures, agentic patterns, and vector databases

  • Strong understanding of ML fundamentals (supervised/unsupervised learning, model evaluation, feature engineering, NLP)

  • Experience with data analysis and ML libraries (pandas, NumPy, scikit-learn, or equivalent)

  • Experience with containerization (Docker) and at least one major cloud platform (AWS, Azure, or GCP)

  • Proficiency with Git version control and CI/CD pipelines

  • Strong written and verbal communication skills

Preferred:

  • Experience with vector databases (OpenSearch, pgvector) and embedding models

  • Experience with AWS GovCloud, AWS Bedrock, or Azure OpenAI Service 

KEY DUTIES AND RESPONSIBILITIES  

Essential Duties and responsibilities include the following.  Other duties may be assigned. 

  • Design and develop AI-enabled features for web-based workflow applications using LLMs, GenAI, and agentic AI patterns

  • Build RAG pipelines using application data, policy documents, user manuals, help cards and business process publications.

  • Implement agentic workflows using orchestration frameworks (LangGraph, Agno, Haystack, CrewAI) for AI based application assistants.

  • Implement prompt engineering strategies and integrate AI/LLM APIs (OpenAI, Bedrock).

  • Architect full-stack AI features with reliable API integrations, error handling, and graceful degradation.

  • Establish LLM observability (cost, latency, quality) and responsible AI guardrails (hallucination detection, output validation, CUI safeguards).

  • Maintain full-stack applications (including Web Application development using modern technologies such as React, TypeScript, NodeJS, Python and Java)

  • Address security vulnerabilities and ensure compliance with cybersecurity standards.

  • Participate in code reviews, CI/CD pipelines, and collaborative development workflows.

  • Document technical implementations and stay current with AI and ML developments.

EDUCATION AND EXPERIENCE 

Bachelor’s degree in Computer Science, Data Science, Mathematics, or related STEM field and minimum 5+ years relevant experience. Masters degree preferred.

PHYSICAL DEMANDS 

The physical demands described here are representative of those that must be met by an employee to perform successfully the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job.  

Work is primarily performed in an office environment. Regularly required to sit. Regularly required use hands to finger, handle, or feel, reach with hands and arms to handle objects and operate tools, computer, and/or controls. Required to speak and hear. Occasionally required to stand, walk and stoop, kneel, crouch, or crawl. Must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, and ability to adjust focus. Exposed to general office noise with computers printers and light traffic. 

EOE including Disability/Vet  

The estimated pay range for this role is $100kto $125k, with the final offer contingent on location, skillset, and experience. 

CNI offers a comprehensive benefits package that includes:

  • Medical

  • Dental

  • Vision

  • 401(k)

  • Family Planning/Fertility Assistance

  • STD/LTD/Basic Life/AD&D

  • Legal-Aid Program

  • Employee Assistance Program (EAP)

  • Paid Time Off (PTO) – (11) Federal Holidays

  • Training and Development Opportunities

Your application submission will be considered for all potential employment opportunities with Chickasaw Nation Industries (CNI).

#INDREMOTE

HQ

Canadian National Railway Company Montréal, Québec, CAN Office

Montréal, Canada

Similar Jobs

5 Days Ago
Remote or Hybrid
Junior
Junior
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
Use advanced analytics, statistical techniques, and machine learning to extract insights from large datasets. Design data solutions and pipelines, build predictive models (R, MATLAB), and apply TensorFlow and Scikit-Learn for deep learning and NLP. Collaborate with teams and clients, deliver quality work, and adhere to firm standards.
Top Skills: MatlabRScikit-LearnTensorFlow
7 Days Ago
Easy Apply
Remote or Hybrid
Canada
Easy Apply
Senior level
Senior level
AdTech • Cloud • Marketing Tech • Productivity • Software • Analytics • Automation
Design, build, and ship production AI systems for Acquia DAM. Architect agentic, stateful multi-agent workflows, own AI observability and RAG architectures, evaluate LLM providers and tooling, mentor engineers, and ensure enterprise-grade security, scalability, and compliance for AI features.
Top Skills: AWSAzureCi/CdClaudeContainerizationCopilotCrewaiCursorDigital Asset ManagementDrupalEmbedding ModelsGCPHermes AgentLangchainLangfuseLanggraphLlamaindexLlm Fine-TuningOpenclawOpencodeOpenspecPydanticPythonRagTemporalVector Databases
A Minute Ago
Remote or Hybrid
CA
Mid level
Mid level
Artificial Intelligence • Software
Develop and productionize agentic engineering systems for a physical-world AI agent. Build and maintain the agentic harness and tool integrations, run evaluations, analyze production traces, debug failures, collaborate with research to create and deploy custom models, and incorporate new agentic frameworks into the product.
Top Skills: Agentic FrameworksAgentic HarnessDeep LearningFormal MethodsLangchainLarge Language ModelsPythonRlvrSftStructured Representation

What you need to know about the Montreal Tech Scene

With roots dating back to 1642, Montreal is often recognized for its French-inspired architecture and cobblestone streets lined with traditional shops and cafés. But what truly sets the city apart is how it blends its rich tradition with a modern edge, reflected in its evolving skyline and fast-growing tech industry. According to economic promotion agency Montréal International, the city ranks among the top in North America to invest in artificial intelligence, making it le spot idéal for job seekers who want the best of both worlds.

Key Facts About Montreal Tech

  • Number of Tech Workers: 255,000+ (2024, Tourisme Montréal)
  • Major Tech Employers: SAP, Google, Microsoft, Cisco
  • Key Industries: Artificial intelligence, machine learning, cybersecurity, cloud computing, web development
  • Funding Landscape: $1.47 billion in venture capital funding in 2024 (BetaKit)
  • Notable Investors: CIBC Innovation Banking, BDC Capital, Investissement Québec, Fonds de solidarité FTQ
  • Research Centers and Universities: McGill University, Université de Montréal, Concordia University, Mila Quebec, ÉTS Montréal

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account