SlipstreamJobsFresh Startup & VC-Backed Jobs

Senior Software Engineer

Greenhouse - Remote - Remote - posted 2026-09-18

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Salary: CAD 129,000 - 164,500 / annual

Greenhouse is hiring a Senior Software Engineer to join their engineering team and contribute to their hiring platform. You will own high-complexity, often ambiguous projects end-to-end, partnering closely with your manager, product, and design teams. You'll provide technical guidance and mentorship across the team while bringing fluency in building with AI/agentic tools. Key responsibilities include: - Collaborating with Product Managers and Designers to define requirements and drive product development from conception to launch - Leading project planning and execution within your triad (PM, Designer, Engineering Lead), effectively scoping and prioritizing work - Contributing across the entire software development lifecycle: implementation, delivery, technical project/product management, and production support - Developing clean, efficient, maintainable, and scalable production code for core services - Working cross-functionally with engineering teams to deliver new features and enhancements - Mentoring and guiding junior and mid-level engineers to foster their growth and development - Actively participating in and leading team meetings (stand-ups, grooming, retrospectives) - Conducting thorough code reviews and providing constructive feedback to uphold code quality - Maintaining and improving code quality through comprehensive testing and debugging - Adding agentic capabilities to the hiring pipeline The ideal candidate is a mentor passionate about guiding peers, a pragmatic architect who evaluates trade-offs between performance and maintainability, an excellent communicator who explains technical concepts clearly to non-engineers, and an AI-fluent engineer already using tools like Claude to move faster. Greenhouse is a remote-first company with shared office spaces in New York City and Ireland, plus optional co-working spaces. They use their own product for hiring and are committed to designing and responsibly using AI tools while keeping people at the center. REQUIREMENTS: - 5+ years of experience contributing production code (required) - Experience leading or owning projects and driving them to completion (required) - Experience with Ruby, C#, Java, or Python (Ruby preferred) - Direct experience with AI and agentic software development (Claude code, Codex, etc.) - Strong understanding of JavaScript or TypeScript fundamentals, including React - Experience working full-stack - Strong understanding of architectural patterns - REST/web development experience - Experience partnering closely with Product and Design partners - Experience with Rails (preferred) - Deep experience with integrations (a plus) - Must be legally eligible to work in Canada; sponsorship not available

Similar roles