Senior Developer System Design NodeJS learn AI Scribe, Dublin

Location : Dublin City Centre Hybrid: 2 days a week, ideally 3 Salary: DOE up to 100k This role is ideal for a Senior Backend / Systems Engineer who thrives on solving complex systems problems, building scalable Node.js and backend systems, and driving robust, high-performing AWS-based web solutions. This is not a DevOps role youll own backend systems and integration, not manage infrastructure day-to-day. My client creates AI-driven services using large language models (LLMs), blending in-house components (30%) with third-party AI APIs and platforms (70%). Youll work with Cursor integrated with Claude models, navigating a sophisticated AI ecosystem that brings technical depth and invites innovative problem-solving. Youll design, build, and own end-to-end web-based systems using your expertise in Node.js, APIs, and AWS, with a strong focus on integration, scalability, and long-term maintainability rather than only feature development or routine maintenance. Youll apply solid systems-design skills to understand how components interact, communicate, and depend on one another across the full stackoptimising for reliability, performance, observability, and scale. Youll build scalable backend services and APIs on AWS, handling growing demand while maintaining robust, production-grade performance.Training provided on AI-powered documentation tools (AI Scribe) Essential Skill-Set 2+ years minimum working as a Senior Engineer 5+ years with Node.js in production backend systems 2+ years with NestJS 3+ years in API Development must have built and integrated REST APIs, working on platforms exposing REST APIs (Node.js backends) with frontends consuming them 3+ years in Test Automation ideally using Jest or Playwright 2+ years implementing web-based solutions in AWS using S3 and Lambda Solid understanding of Agile/Scrum methodologies Proven track record of influencing the team around you and architecture decisions, mentoring others, and working collaboratively in a technology-driven environment. Highly Advantageous (Nice-to-Have) Fastify Kubernetes (AWS EKS) in production Frontend experience with Angular, React, or Vue Python experience Databases: designing efficient schemas and optimising SQL queries (PostgreSQL preferred; MySQL/SQLite accepted) AI scribe applications or AI-powered transcription/summarisation tools Skills: nodejs api aws Benefits: Work From HomeTPBN1_IJ