• Define and drive multi-year architecture roadmaps for large-scale data ingestion and processing infrastructure • Own end-to-end platform initiatives • Partner with vendors on technical integration • Collaborate with various teams to embed governance and compliance controls • Optimize infrastructure spend at scale • Write compelling architecture documents • Mentor engineers on the team • Collaborate with Data Science, ML Platform, Ads Infrastructure, Finance Engineering, and Product teams

Role Description We are looking for a Software Engineer to help build and expand the platform. This role will develop new modules, strengthen existing functionality, ensure integration with our business systems (Unanet, HubSpot, Asana, Google Workspace, Supabase), and embed practical AI-assisted workflows that help teams complete operational tasks faster and with greater accuracy. This role is ideal for a full-stack developer who is energized by building and maintaining tools that directly improve how a mission-driven organization operates, and who sees AI as a practical tool for solving real workflow problems. SecondMuse supports continuous learning. Team members are encouraged to experiment with new tools, develop new technical skills, and improve systems that strengthen our mission-driven work. Qualifications - 1–3 years of experience building web applications using React/Next.js and TypeScript (including internships, contract work, or significant personal projects) - Strong backend fundamentals, including Node.js, PostgreSQL, REST APIs, and authentication/authorization patterns - Experience integrating third-party APIs and business systems - Experience with Supabase, Vercel, or similar modern backend-as-a-service platforms - Experience building applications using AI/LLM APIs (Claude, OpenAI, or similar) - Ability to work independently and collaborate with others, to learn new technologies quickly, and to operate effectively in a fast-paced, async-first environment Requirements - Experience with Sanity, Cloudflare, or similar edge/serverless platforms - Familiarity with financial/ERP systems (Unanet, NetSuite, or similar) - Background in or exposure to social impact, economic development, or mission-driven organizations Benefits - Medical, dental, and vision through Greenshield insurance with a generous employer contribution - RRSP with a 3% employer contribution (after 90 days of employment) - Employer monthly mobile phone contribution - Flexible work options - Unlimited discretionary paid time off after the first 90 days - At least 12 paid holidays annually - Generous paid parental leave programs for all new parents - Short-term disability insurance - Employee assistance programs

• Lead AI projects and build scalable data products, prioritizing robust Python development and the integration of Machine Learning into the software lifecycle; • Architect and develop new systems, refine existing solutions, and resolve tickets and bug fixes; • Directly deliver artificial intelligence models that are rigorously aligned with business objectives and software engineering standards.

• Designing, developing, testing, and maintaining full-stack software applications • Optimizing application performance and identifying opportunities to simplify, automate, or improve existing technical solutions • Collaborating closely with cross-functional teams to deliver high-quality features • Conducting unit, integration, and performance testing • Contributing to technical documentation