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Osedea

Custom software development for web, mobile

Fullstack Developer - Agentic Specialist

AI Application Engineering +1Confirmed live in the last 24 hours
Full-timeMontreal, QC, CanadaNo salary listed

About the Job

Requirements

  • At least 3 years of professional software development experience.
  • Hands-on experience developing applications using large language models, AI APIs, or agentic frameworks through professional projects or substantial independent work.
  • Strong programming skills in Python and familiarity with backend development, APIs, and software integrations.
  • Understanding of large language model concepts, prompt and context engineering, tool calling, and retrieval-augmented generation.
  • Familiarity with modern software development practices, including version control, testing, code reviews, and continuous integration and continuous delivery.
  • Experience working with cloud services or deploying applications to production.
  • Intermediate or conversational French, at minimum.
  • Proficiency in Python and general software development practices.
  • Experience working with model APIs such as OpenAI, Anthropic Claude, or Google Gemini.
  • Proficiency in backend development, including APIs, data exchange, external integrations, and asynchronous operations.
  • Proficiency in TypeScript or JavaScript and modern frontend frameworks.
  • Proficiency in agentic concepts, including tool calling, orchestration, structured outputs, and context management.
  • Proficiency in basic retrieval-augmented generation architectures, embeddings, and vector search.
  • Proficiency in unit testing, debugging, Git, and code review practices.
  • Understanding of basic cloud deployment concepts and continuous integration and continuous delivery workflows.

Responsibilities

  • Develop, test, and deploy AI agents and large-language-model-powered applications for client projects.
  • Build agentic workflows that integrate language models, external APIs, tools, and business data.
  • Implement tool calling, structured outputs, context management, and retrieval-augmented generation patterns.
  • Contribute to agent orchestration, workflow automation, and integrations with existing software systems.
  • Write clean, maintainable, well-tested code following software development best practices.
  • Evaluate agent behaviour, improve output quality, and troubleshoot reliability and performance issues.
  • Collaborate with senior developers on system design, architecture, and technical decisions.
  • Work with multidisciplinary teams to understand client requirements and translate them into functional solutions.
  • Explore emerging AI models, tools, and frameworks, and share findings with the team.
  • Own assigned features and contribute to their delivery from development through production.

Desired Qualifications

  • Experience with agentic frameworks such as LangGraph, LangChain, OpenAI Agents SDK, or similar tools.
  • Experience building agents or large-language-model-powered applications used by real users.
  • Experience with Model Context Protocol and agent-tool integrations.
  • Experience with agent evaluation, observability, and monitoring tools.
  • Experience with multi-agent systems and workflow automation.
  • Experience with AI coding assistants and agent-based development tools.
  • Experience working on client projects or enterprise software solutions.

About the Company

Osedea

Custom software development for web, mobile

Osedea helps businesses build software. It creates web and mobile apps, artificial intelligence solutions, and other custom software to support a company’s digital transformation. The work starts by really listening and studying a client’s business, then a collaborative team designs and builds the exact solution needed. The product works by integrating with a client’s processes and goals, with ongoing collaboration to ensure the software fits and scales. What sets Osedea apart is its focus on deep discovery and teamwork—they partner closely with clients rather than hand off a finished product, aiming to unlock a new revenue stream within weeks. The goal is to help clients reach their vision faster, turning ideas into usable software that drives growth.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Nantes, France
Founded
2019

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