Senior Fullstack Developer | Hybrid, Enterprise-Scale Platform

DATA Communications Management Corp.; Richmond Hill; Hybrid; CAD 90,000 - 110,000; Full time

Benefits offered by this job

Healthcare coverage

Dental and vision coverage

3 weeks vacation

Hybrid work model

Job summary

Octacom, a division of DCM, is seeking a Senior Fullstack Developer to own end-to-end features across a scalable, enterprise-grade product. You will work on data models, APIs, and the React interfaces that consume them, influencing architectural decisions as we expand for regulated industries.

This hybrid role requires 2–3 days in the Richmond Hill office, collaborating with product managers and designers to deliver robust, maintainable software and address performance and scalability challenges

Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, or related field.
• 5+ years of fullstack development experience.
• Proven experience with .NET Framework and modern .NET (ASP.NET Core, ASP.NET MVC).
• Strong MSSQL experience (T-SQL, indexing, stored procedures), including schema design and performance tuning.
• Experience developing REST/Web APIs and GraphQL, ideally Hot Chocolate.
• Experience in multi-tenant or enterprise software environments.
• Excellent communication and ability to collaborate across disciplines.

Responsibilities

• Design, build, and maintain fullstack features across backend services (.NET) and frontend (React).
• Architect and implement GraphQL APIs using Hot Chocolate and REST/Web APIs.
• Design and optimize MSSQL schemas, queries, and stored procedures for performance and integrity.
• Collaborate with product managers, designers, and engineers to translate requirements into features.
• Own features from planning through deployment with code reviews and testing.
• Address technical debt, performance bottlenecks, and scalability across the stack.
• Mentor junior/mid-level developers and participate in architectural planning.
• Write clean, well-tested code and contribute to engineering standards.
• Troubleshoot production issues from database to UI.

Skills

Fullstack development

Software design principles

Communication

Team collaboration

Problem solving

Education

Bachelor's degree in Computer Science/ Computer Engineering or related field

Tools

MSSQL

GraphQL (Hot Chocolate)

ASP.NET Core

ASP.NET MVC

REST/Web APIs

React.js

Git

Frontend debugging

Job description

Octacom, a division of DCM, is seeking a Senior Fullstack Developer to own end-to-end features across a scalable, enterprise-grade product. You will work on data models, APIs, and the React interfaces that consume them, influencing architectural decisions as we expand for regulated industries.

This hybrid role requires 2–3 days in the Richmond Hill office, collaborating with product managers and designers to deliver robust, maintainable software and address performance and scalability challenges