Software Engineer, Back-End – Mail

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Superhuman

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

☁️ SaaS

⚡ Productivity

🤖 Artificial Intelligence

SaaS • Productivity • Artificial Intelligence

Superhuman is a productivity software company that offers a suite of tools — Mail, Docs, Go (an AI assistant), Calendars, and Databases — designed to make email and work across apps faster and more efficient. Its flagship product, Superhuman Mail, promotes faster inbox management, timely follow-ups, and saves users time; the platform integrates AI features (including writing assistance via Grammarly and AI agents like Go) and connects to many third-party apps (Gmail, Drive, Jira, Claude, ChatGPT, Cursor). Superhuman targets teams and enterprises with collaborative documents, knowledge management, workflows, and proactive AI that schedules meetings and helps across apps. The company markets to teams (marketing, IT, education, enterprises) and emphasizes AI-native collaboration, integrations, and productivity gains.

📋 Description

• Build and operate high-throughput production services powering AI agent orchestration, connector integrations, and real-time data pipelines • Design and build core platform services to scale systems • Work across the Superhuman product suite, including Go, Mail, Docs, and Enterprise • Collaborate with ML/AI, Product, and Front-End engineers to ship AI-powered features end to end • Build and evolve infrastructure as code for high availability across consumer and enterprise customers • Contribute to an engineering culture emphasizing documentation, testing, and reliability • Mentor and grow junior engineers

🎯 Requirements

• 8+ years of back-end development experience • Strong fundamentals in algorithms, data structures, and system design • Experience building, deploying, and debugging production systems at scale • Experience with AWS or other cloud platforms such as GCP or Azure • Fluency with AI coding tools including Copilot, Cursor, and Claude Code • Experience with real-time systems, event-driven architectures, or high-throughput API design is a plus • Deep understanding of CI/CD and infrastructure as code • Ability to work independently, manage priorities across multiple projects, and collaborate with cross-functional teams • Strong product instincts and ability to balance speed and reliability • Must be authorized to be employed in Canada • Must not require visa sponsorship to continue working in Canada

🏖️ Benefits

• Excellent health care, including medical, dental, vision, mental health, and fertility benefits • Disability and life insurance options • 401(k) and RRSP matching • Paid parental leave • 20 days of paid time off per year • 12 days of paid holidays per year • Two floating holidays per year • Flexible sick time • Stipends for caregiving, pet care, wellness, home office, and more • Annual professional development budget and opportunities • Equity