Position Overview As a Senior Ruby on Rails Engineer at Diligent, you will play a hands-on role in designing, building, and evolving secure, scalable, and high-performing SaaS applications and services. This role is ideal for an engineer who enjoys owning technical delivery across projects, shaping backend architecture, and contributing to the long-term modernization of our platform. You will work closely with cross-functional teammates to deliver customer value through well-designed APIs, maintainable Rails applications, modern engineering practices, reliable cloud-based deployments, and pragmatic use of AI-assisted engineering tools where they improve speed or quality. Success in this role requires strong ownership, sound technical judgment, and a collaborative approach to mentoring others, improving how the team works, and applying new tools responsibly. Key Responsibilities Design, build, review, test, and maintain Ruby on Rails features and services in line with Diligent’s agile engineering practices. Own technical delivery for projects, epics, and major user stories, including solution design, implementation planning, and execution through to production. Develop and evolve RESTful APIs and web applications with a strong focus on scalability, maintainability, and performance. Contribute to architectural decisions, prototype solutions where needed, and help separate major components and subsystems as products evolve. Partner effectively with Product, QA, DevOps, Security, and other engineering teams to ensure smooth delivery of working software into production. Champion code quality through thoughtful code reviews, automated testing, documentation, continuous improvement of engineering practices, and sensible use of AI tools for coding, debugging, and prototyping with appropriate human validation. Mentor other engineers, share knowledge across the team, and help raise the bar on technical execution and delivery discipline. &nbs
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Role overview
Job description
Here’s a summary of the role: You are a seasoned AI engineer ready to design, ship, and own production‑grade agentic systems that solve real enterprise problems. At Diligent, you’ll take technical ownership of Compliance in a Box (CiaB) — a flagship AI platform reshaping how organisations manage governance, risk, and compliance at scale. You’ll architect and evolve the AI reasoning layer and agent orchestration framework at the heart of the product, shaping how multiple intelligent agents collaborate, reason, and operate safely in high‑stakes, regulated environments. This is hands‑on, deeply technical work — from system design to prompt strategy to evaluation — not research theatre. Partnering closely with product, security, and platform teams, you’ll make high‑impact decisions, move quickly, and see your work land in production fast. If you’re motivated by ownership, technical depth,
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We also consider qualified applicants regardless of criminal histories, consistent with legal requirements; We are committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures
Department · R&D Overhead
Hiring company
Diligent Corporation
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