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Big Data Developer

Contract · In Office · Halifax, Nova Scotia (Canada)

Posted Sep 14, 2026

  • Role: GenAI and BigData Developer
  • Location: Halifax
  • Type: Contract (Hybrid)

Role Overview:

  • We are seeking a highly skilled GenAI & Big Data developer to design, build, and deploy scalable data and AI solutions. This role combines expertise in big data engineering, agentic AI, machine learning operations, and cloud-native technologies to deliver enterprise-grade AI applications and data platforms.
  • Key Responsibilities
  • Build and maintain scalable batch and real-time data pipelines for ingestion, transformation, and curation.
  • Design and optimize data models, feature stores, and storage architectures for AI/ML workloads.
  • Develop and operationalize Agentic AI and LLM-powered applications, including RAG pipelines and agent orchestration frameworks.
  • Implement DataOps and MLOps automation, including CI/CD pipelines, model deployment, monitoring, data validation, and drift detection.
  • Design, deploy, and optimize AI platforms and distributed systems across cloud and on-premises environments.
  • Integrate AI services into secure, production-grade environments while ensuring reliability, scalability, and observability.
  • Establish AI architecture standards, best practices, and governance across the organization.
  • Collaborate with cross-functional teams to translate business requirements into scalable technical solutions.
  • Required Skills
  • Strong experience with Agentic AI, Large Language Models (LLMs), RAG pipelines, and agent orchestration frameworks (LangChain/LangGraph preferred).
  • Expertise in MLOps automation, including CI/CD, model deployment, monitoring, data validation, feature management, and drift detection.
  • Proficiency with GitHub, GitHub Actions, Docker, and Kubernetes for DevOps and deployment automation.
  • Advanced programming skills in Python with strong software engineering fundamentals, including version control, testing, and code reviews.
  • Strong proficiency in SQL and distributed computing technologies such as Apache Spark, Hadoop, Scala, and Java.
  • Experience with data modeling, feature engineering, and feature stores across the machine learning lifecycle.
  • Hands-on experience with Kafka or similar event-streaming platforms.
  • Expertise in designing and deploying enterprise-scale distributed systems.
  • Experience building and supporting hybrid cloud and on-premises environments using AWS and/or Azure.
  • Strong analytical, problem-solving, collaboration, and communication skills.
  • Preferred Qualifications
  • Master's degree in computer science, Software Engineering, Data Science, or a related field.
  • 5+ years of experience in Data Engineering, Software Engineering, ML Engineering, AI Engineering, or related disciplines.
  • Experience with React and JavaScript for UI development is a plus.

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Big Data Developer

Hays

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