J

Justworks

Verified Job Source

We help small businesses grow with confidence

New York, NY

Human Resources Services
1,001–5,000 people

About

Justworks takes the busyness out of growing a business and alleviates the unknown. We’ve combined a simple platform and exceptional 24/7 customer service with the power of a PEO, so all teams have more time to focus on what matters. Get access to corporate-level benefits, seamless payroll, HR tools, and compliance support—all in one place.

Open positions

Senior Software Engineer, Applied AI (United Kingdom)

On-site · Toronto

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d…

Senior Software Engineer, Backend - International

On-site · Toronto

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d…

Senior Software Engineer, Applied AI (Mexico City)

On-site · Toronto

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d…

Engineering Manager, Backend - International

On-site · Toronto

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d…

Senior Developer Experience Engineer

Hybrid · Toronto

The role involves owning and evolving CI/CD infrastructure, including GitHub Actions and deployment pipelines, while also building and maintaining the developer portal using Backstage to support service catalog and golden path templates. This engineer will create self-service capabilities and drive adoption through documentation and education to enable teams to ship independently.

International Consultant, Americas

Hybrid · Toronto

Serve as the primary subject matter expert for EOR services and international HR compliance across the Americas. Partner with internal teams to influence product-market fit and provide strategic guidance to high-value multinational customers.

Senior Software Engineer, Applied AI (Spain)

Hybrid · Toronto

Design, build, and own core components of the AI agent platform, including orchestration layers and tool integrations. Architect robust knowledge and memory infrastructure while implementing trust, safety, and evaluation frameworks for AI-driven operations.

Senior Software Engineer, Applied AI (Toronto)

Hybrid · Toronto

Design, build, and own core components of the AI agent platform, including orchestration layers and tool integrations. Architect knowledge and memory infrastructure while implementing trust, safety, and evaluation frameworks for AI-driven operations.

Senior Software Engineer, Applied AI (Netherlands)

Hybrid · Toronto

Design, build, and own core components of the AI agent platform, including orchestration layers and knowledge infrastructure. Partner with operations teams to translate workflows into automated agent capabilities while ensuring robust trust and safety frameworks.