Senior Software Engineer

Summary

Affiniti, a top 1% ARR early-stage fintech startup, is seeking a Senior Software Engineer to build new software products for small businesses. The role involves designing and developing scalable backend services using Node.js and Express.js, architecting front-end applications with Next.js and React.js, collaborating with cross-functional teams, mentoring junior engineers, and more. The ideal candidate should have 5+ years of software development experience, a bachelor's degree in Computer Science or a related field, extensive experience with TypeScript, PostgreSQL, DevOps, and Google Cloud Platform (GCP), excellent problem-solving skills, experience working in an agile environment, strong communication skills, and a passion for helping small businesses.

Requirements

• 5+ years of experience in software development
• Bachelor's degree in Computer Science or a related engineering field
• Extensive experience with TypeScript, including full-stack development across backend (Node.js, Express) and frontend (Next.js, React)
• Strong knowledge of PostgreSQL and relational database management
• Experience in DevOps and cloud infrastructure, particularly with Google Cloud Platform (GCP)
• Excellent problem-solving skills and the ability to tackle complex challenges in the fintech space
• Experience working in an agile environment with a focus on rapid iteration and continuous improvement
• A passion for helping small businesses thrive through innovative technology solutions
• Strong communication skills and a collaborative attitude

Responsibilities

• Design and develop scalable backend services using Node.js and Express.js
• Architect and build front-end applications with Next.js and React.js, ensuring a seamless user experience
• Work closely with technical and business teams to implement features that solve real-world problems for SMBs
• Manage and optimize our PostgreSQL database to ensure efficient data handling
• Oversee deployment pipelines and infrastructure management using Google Cloud Platform (GCP)
• Collaborate with cross-functional teams to build and deliver high-quality fintech solutions

Preferred Qualifications

Strong preference for Canada-based remote candidates