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Senior Generative AI Developer

Open Systems Technologies
Be an Early ApplicantContractseniorHybrid
Mississauga, Ontario, CAPosted March 12, 2026

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PythonAWSDockerKubernetesTensorFlowPyTorchCI/CDAPI

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Job Description

We are looking Senior Generative AI Developer for a Contract role in Mississauga,GTA . It's a hybrid working role!! If you have all the relevant skills and experience please apply with a copy of your updated resume and contact details.

Required Technical Skills:

 Strong hands-on experience with LLMs and fine-tuning methods such as LoRA,

QLoRA, Adapter/Prefix Tuning, and instruction tuning.

 Practical knowledge of model optimization (compression, quantization) and

familiarity with tools such as DeepSpeed, vLLM, GPTQ, or similar.

 Proficient in prompt engineering and familiarity with prompt design

tools/frameworks.

 Experience building RAG systems, including hybrid search and multi-vector

retrieval.

 Proficient with machine learning frameworks (PyTorch, TensorFlow, Keras) and

distributed training.

 Strong skills in NLP (NER, Dependency Parsing, Text Classification, Topic

Modeling), transfer learning, and advanced learning paradigms.

 Experience with containerization (Docker), orchestration (Kubernetes), and

CI/CD pipelines for ML models.

 Familiarity with generative AI tools like LangChain, LlamaIndex, Hugging Face,

and major GenAI APIs (OpenAI, Gemini, Claude, etc.).

 Solid understanding of AI compliance, guardrails, and responsible AI practices.

 Strong skills in Python and experience with data preprocessing, feature

engineering, and API development.

Qualifications

 Bachelor’s or master’s degree in Computer Science, Data Science, AI, or a

related field.

 5–7 years of experience in AI/ML, including significant experience in Generative

AI.

 Demonstrated portfolio of successful AI-driven projects in a business

environment.

 Experience working with AWS (or equivalent) cloud infrastructure for AI/ML.

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