Senior Full Stack Developer

1 day ago

Canada Orion Innovation Full time

Orion Innovation is a premier, award-winning, global business and technology services firm.  Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity.  We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.


Role: Senior Full-Stack Developer [C#, Angular]

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 expert-level 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 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 DevOps.
  • Tune application code, database queries, and distributed processes for speed, resource efficiency, and scalability.

Must-Have:

  • 8+ 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, 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.

Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Candidate Privacy Policy

Orion Systems Integrators, LLC and its subsidiaries and its affiliates (collectively, "Orion," "we" or "us") are committed to protecting your privacy. This Candidate Privacy Policy ) ("Notice") explains:

  • What information we collect during our application and recruitment process and why we collect it;
  • How we handle that information; and
  • How to access and update that information.

Your use of Orion services is governed by any applicable terms in this notice and our general .

  • Senior Full Stack WordPress Developer

    7 days ago

    , , Canada GTA-Homes Full time

    Join to apply for the Senior Full Stack WordPress Developer role at GTA‑Homes . Get AI‑powered advice on this job and more exclusive features. Who We Are We are a team of real estate professionals dedicated to providing our clients with industry‑leading customer service. As an award‑winning team, we specialize in the pre‑construction condominium...

  • Senior Full-Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time €120,000 - €175,000

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our mission is to...

  • Senior Full-Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our mission is to...

  • Senior Full-Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time €120,000 - €175,000

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our mission is to...

  • Senior Full-Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our mission is to...

  • Senior Full-Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our mission is to...

  • Senior Software Developer, Full Stack

    3 weeks ago

    , , Canada Leap Tools Full time

    Senior Software Developer, Full Stack at Leap Tools Join to apply for the Senior Software Developer, Full Stack role at Leap Tools . Get AI-powered advice on this job and more exclusive features. At Leap Tools, we are building the world's most advanced solutions for the interior décor industry. Our customers include Fortune 500 companies such as Home Depot...

  • Full Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time €120,000 - €175,000

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our...

  • Full Stack Golang Developer

    2 weeks ago

    Canada Altea Healthcare Full time €120,000 - €175,000

    Job Title: Senior Full-Stack Golang Developer Company: Aarista/ Altea Healthcare IT Location: This role is remote within Canada. However, candidates based in Vancouver or Burnaby will be required to work onsite 4 days a week at our Burnaby office. Job Type: Full-Time Compensation Range: $120,000-$175,000 CAD, depending on experience. Our...

  • Senior Software Developer

    3 weeks ago

    , , Canada Quantiphi Full time

    Senior Software Developer - Full Stack Join to apply for the Senior Software Developer - Full Stack role at Quantiphi. Company Overview Quantiphi is an award-winning Applied AI and Big Data software and services company, driven by a deep desire to solve transformational problems at the heart of businesses. Our signature approach combines groundbreaking...