Senior Software Developer – API

Posted via LinkedIn Recruiter (not a company profile)

Posted 1 hour ago

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About the role

  • Senior Software Developer – API needed for 1-year contract in Toronto, ON. Must have React, TypeScript, Node.js, Next.js, REST APIs, Azure, PWA, and AI/ML skills.

Responsibilities

  • We’re looking for a Senior Software Developer – API with strong experience in React, TypeScript, Node.js, Next.js, REST APIs, Azure and Progressive Web Apps, along with hands-on expertise in Agentic AI, LLMOps, MCP, LangChain/LangGraph, RAG, Python and ML models.

Requirements

  • Key skills: React & TypeScript | Node.js & Next.js | RESTful APIs & API security | Agentic AI / LLMOps / MCP / RAG | Python / LangChain / LangGraph / Qdrant | XGBoost / TensorFlow / Airflow / PySpark | PWA / HTML / JavaScript / CSS | Azure & API platforms

Job type

Contractor

Experience level

Senior

Salary

Not specified

Degree requirement

No Education Requirement

Tech skills

ReactTypeScriptNode.jsNext.jsREST APIsAzureProgressive Web AppsAgentic AILLMOpsMCPLangChainLangGraphRAGPythonML modelsQdrantXGBoostTensorFlowAirflowPySparkPWAHTMLJavaScriptCSS

Location requirements

Linkedin Recruiter PostTorontoOntario Toronto

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