Senior Software Engineer at Fastbreak AI | CA | Rezi

Senior Software Engineer at Fastbreak AI

Senior Software Engineer

Fastbreak AI · CA

1 weeks ago

Senior Software Engineer

Fastbreak AI · CA

13 days ago
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About the Role

Design and ship high-performance web applications across our React/Next.js frontend and Node.js/Express backend with real autonomy. Make architectural calls, explain tradeoffs, and mentor engineers. This role is for someone energized by complexity who wants to shape product architecture.

Responsibilities

  • Design and develop scalable, high-performance web applications using React, Next.js, and Express
  • Own architectural decisions and articulate reasoning and tradeoffs
  • Integrate AI and LLM-powered features into production applications
  • Collaborate with product managers and stakeholders to shape technical requirements
  • Diagnose and resolve complex bugs across the full stack
  • Champion engineering best practices and help define team processes

Requirements

  • Strong proficiency with React.js and Next.js on the frontend
  • Solid Node.js and Express.js experience on the backend
  • Hands-on experience with AWS services (EC2, S3, Lambda, or similar)
  • Experience designing and consuming RESTful APIs and working within a microservices architecture
  • Comfort with Git-based workflows and CI/CD practices
  • Active use of AI coding tools (Copilot, Cursor, Claude, or similar) as part of your day-to-day workflow
  • A track record of making and defending architectural decisions, not just implementing them
  • Clear communication skills; ability to translate technical tradeoffs for non-technical stakeholders
  • Experience building or integrating LLM-powered features in production (RAG pipelines, agent workflows, evaluation frameworks)
  • Familiarity with sports tech, real-time data pipelines, or performance-sensitive consumer applications
  • Experience with infrastructure-as-code or deployment automation

Skills

  • React.js
  • Next.js
  • Node.js
  • Express.js
  • AWS
  • RESTful APIs
  • Microservices
  • Git
  • CI/CD
  • AI coding tools
  • LLM integration
  • RAG pipelines
  • Agent workflows
  • Evaluation frameworks
  • Sports tech
  • Real-time data pipelines
  • Infrastructure-as-code
  • Deployment automation

Location

  • London, Ontario
  • Charlotte

Work Type

  • Full-time
  • Hybrid

Experience Level

  • Senior

Benefits

  • Competitive salary and equity package
  • Comprehensive health, dental, and vision benefits
  • A 401(k) plan with employer matching

About the Company

  • Work with repeat exit founders who have successfully built and scaled startups.
  • Work with cutting-edge technology and make a direct impact on product innovation.
  • Be part of a fast-growing startup with an agile and dynamic environment.
  • Collaborate with top talent across engineering, product, and marketing teams.
  • Gain exposure to customer interactions and shape product experiences based on real-world feedback.

Equal Opportunity

  • We are an equal opportunity employer. Fastbreak AI complies with all applicable federal, state and local laws regarding recruitment and hiring. All qualified applicants are considered for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, citizenship status, disability, protected veteran status, or any other category protected by applicable federal, state, or local laws.