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Full Stack Engineer

Remote / Online - Candidates ideally in
Quebec, Québec, Province de Québec, Canada
Listing for: Orion Innovation
Full Time, Remote/Work from Home position
Listed on 2026-01-14
Job specializations:
  • Software Development
    Software Engineer, Backend Developer
Job Description & How to Apply Below
Location: Quebec

Type: Remote - working EST Hours

Security Clearance: Must be eligible for up to a Top-Secret Security Clearance.

Job Overview

The Senior Full-Stack Developer role requires development in C# (.NET Core) to build robust APIs and services. The engineer ensures secure, scalable, and high-volume data persistence using PostgreSQL
.

Key Responsibilities
  • Design, develop, and maintain secure, scalable, and performant microservices and APIs primarily using C# (.NET Core).
  • Implement, optimize, and manage distributed data pipelines with an intermediate understanding of Apache Spark to handle high-volume batch and stream processing.
  • Architect and optimize database schemas, queries, and persistence layers using Postgres SQL
    , ensuring high availability and data integrity.
  • Develop lightweight, high-speed server-side components and tools using Node.js to complement the primary C# architecture.
  • Angular for front-end technology.
  • Participate in code reviews, define back-end architectural standards, and contribute to infrastructure roadmap planning in collaboration with Dev Ops.
  • Tune application code, database queries, and distributed processes for speed, resource efficiency, and scalability.
Must-Have
  • 5+ years of hands‑on experience in software development in C# (.NET Core) for high‑volume back‑end development and microservices with experience in Angular for front‑end.
  • Postgres SQL in advanced query optimization, schema design, and performance tuning.
  • Apache Spark for large‑scale data processing,
    Node.js for server‑side APIs.
  • Deep experience designing and working with REST APIs and microservices architectures
    .
  • Git
    , modern CI/CD pipelines, and Agile/Scrum methodologies.
  • Solid understanding of design patterns, data structures, and algorithms
    .
Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting

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