Senior Front End Developer (React.js) - Contract

Aequilibrium Software Inc. • Vancouver, BC

2d • CA$65 - CA$90 • Remote

About The Position

We seek a Senior Front-End Developer to join the Aequilibrium team as a contractor, working with our top global clients in the credit union, banking, or fintech sectors. You will be a key contributor to the development of innovative, high-scale financial and banking applications. The ideal candidate is a polyglot engineer who is equally comfortable architecting a Java microservice, optimizing a .NET Core backend, or building a high-performance React frontend.

Requirements

• 10+ years of professional experience in Full-Stack development, with at least 3 years in a Senior or Lead capacity.
• Proven, recent experience developing production-grade applications in Java (Spring Boot), .NET (C# / .NET Core), and Node.js.
• Expert-level proficiency in React.js (Fluency is mandatory), TypeScript, HTML5, and CSS3 (Sass/LESS).
• 5+ years of deep experience with TypeScript and Python.
• Hands-on experience with Azure backend systems and/or C# backends, including integration with Azure App Services, Functions, and Key Vault.
• Solid understanding of RESTful APIs and GraphQL; experience designing contracts that bridge diverse backend ecosystems.
• Extensive experience with testing frameworks (Jest, Mocha, xUnit, JUnit) and a "test-first" development mindset.
• Experience working in the Professional Services / Consulting industry, managing client expectations and navigating high-ambiguity projects.
• Bachelor’s Degree in Computer Science, Software Engineering, or a related technical field.
• Canadian resident with Citizenship or PR Status.

Nice To Haves

• Direct experience working with Credit Unions, Banking, or Fintech platforms.
• Experience deploying and managing applications across AWS and GCP in addition to Azure.
• Familiarity with React Native or native mobile development.

Responsibilities

• Build, develop, and maintain complex, responsive web applications from the ground up using a variety of modern stacks.
• Design and implement modular, scalable, and reusable code structures that serve as the foundation for future development.
• Collaborate with distributed teams to integrate diverse APIs and services (Java, .NET, Node.js), ensuring seamless data flow and system reliability.
• Transform high-fidelity prototypes into performant, accessible, and pixel-perfect code.
• Optimize application performance across the entire stack, ensuring sub-second response times and cross-browser consistency.
• Lead code reviews, establish best practices, and mentor intermediate developers to elevate the team's technical bar.
• Drive continuous improvement within an Agile/SCRUM environment, participating in all ceremonies and contributing to process evolution.

Benefits

• Competitive compensation
• Remote-first location
• Medical, dental, and extended health benefits (premiums fully covered by the company!)
• Employee bonus programs
• Team-bonding events

What This Job Offers

• Job Type: Full-time
• Career Level: Senior