Full-Stack Software Engineer

About the role

AMBR is building an agentic fund administration platform where AI agents work alongside people to prepare work, coordinate workflows and support operational decisions, with human review and approval. It is looking for a hands-on Full-Stack Software Engineer to own technical delivery and help build, launch and continuously improve the platform. This is an individual contributor role with substantial technical ownership, working closely with the founder and fund administration specialists.

Key responsibilities

• Own end-to-end feature delivery, from business requirements and UI/UX design to backend development, testing, deployment and production support.
• Build intuitive interfaces and reliable workflows for fund administration, including operational records, data review, approvals and exception handling.
• Design and maintain APIs, databases and integrations with data integrity, access controls and traceable changes.
• Integrate AI agents into product workflows, including tool use, evaluation, error handling and human handoffs.
• Maintain production reliability through automated delivery, monitoring, troubleshooting, backups and recovery.
• Implement documented technical controls for security, regulatory and compliance requirements.
• Improve architecture and engineering practices, build reusable components and recommend technologies.

Required profile

• Demonstrated ownership of a production application or substantial product area, with the ability to explain contributions, technical decisions and how problems were solved.
• Experience extending and improving an existing codebase safely.
• Fluent professional English, written and spoken, with the ability to write clear documentation and communicate with stakeholders.
• Preferred: experience building agentic applications, financial services or accounting products, taking early-stage products into production, and supporting engineering controls for security or compliance reviews.

Required skills

• Frontend: JavaScript/TypeScript, HTML, CSS and a modern framework such as React, Vue or Angular.
• Backend: Node.js and JavaScript/TypeScript, API design, authentication and authorisation.
• SQL and relational databases, including data modelling, transactions, migrations and query optimisation.
• Workflows with permissions, approvals, document processing and background jobs.
• Automated testing, Git, CI/CD, containers and cloud platforms.
• Secure development, secrets management and audit logging; effective use of AI coding tools.