Ethos is hiring a Senior Back End Developer

Senior Backend Developer Canada, Remote About CoLab At CoLab, we empower mechanical engineering teams to accelerate product development and market entry. Our cloud-based platform facilitates efficient design reviews, enabling collaborative interactions among engineers, designers, and stakeholders to enhance innovation and prevent potential errors. Role Overview As a Senior Backend Developer (Software Developer IV) within the Build Scale Team, you'll serve as a technology champion and team mentor. You'll possess comprehensive knowledge of CoLab's technological ecosystem, understanding intricate component interactions across the platform. Your role involves advocating for technical excellence, establishing best practices, and guiding the team towards streamlined, maintainable solutions. Ideal Candidate Profile Demonstrated expertise in SaaS environments, large-scale distributed systems, and a proven track record of developing and maintaining highly scalable products is highly valued. Performance Metrics: - Timely delivery of product features and modifications - Promotion of clean, maintainable code and software development standards - Transparent communication and technical leadership - Autonomous task management and team awareness - Mentorship and professional guidance Core Responsibilities: - Comprehend complex customer requirements and collaboratively develop valuable solutions - Collaborate on design and planning of intricate work scopes - Develop, test, and implement critical user-facing features - Create and maintain robust, scalable APIs - Conduct comprehensive code reviews - Advocate for optimal user experience - Contribute to technological strategy and best practices - Mentor and support junior developers Qualifications: - 5+ years of professional development experience - Advanced Python proficiency, including API design and maintenance - Expertise with relational (PostgreSQL, MySQL), NoSQL (DynamoDB), and vector databases - Robust automated testing experience - Proficient Git workflow knowledge - Experience with monitoring tools AI/ML Expertise: - Proficiency in PyTorch, Hugging Face, Scikit-Learn - Agent workflow understanding - Large language model integration experience - Cloud ML service familiarity - Collaborative team orientation - Proactive improvement mindset Advantageous Skills: - JavaScript, TypeScript, HTML, CSS knowledge - React and front-end tool experience - GraphQL familiarity Additional Details: Competitive compensation including stock options Comprehensive benefits package Flexible remote work options across Canada We encourage applications from diverse candidates, valuing potential over perfect qualification matching.