Full-Stack Software Engineer

Salary: €80 - 90K

A fast-growing SaaS scale-up is looking for an experienced Full-Stack Software Engineer to join its core engineering team. The company builds a modern cloud-based platform that helps organisations deliver smarter, more scalable digital solutions, with a strong focus on innovation and AI-driven capabilities.

The Role
This is a hands-on Full-Stack Software Engineer role offering high autonomy and real influence over product and technical direction. You'll work closely with founders and a small development team to maintain and evolve a live SaaS platform, while building new features including AI-powered functionality.

As a Full-Stack Software Engineer, you'll play a key role in shaping architecture, improving performance, and ensuring the platform scales securely as the business grows.

• Design, develop, and maintain new features across the full stack for a SaaS platform

• Maintain, optimise, and refactor existing systems to improve performance and scalability

• Collaborate closely with founders and engineers on product direction and technical strategy

• Build and integrate AI-driven features, including LLMs and agent-based components

• Ensure best practices across code quality, security, and system reliability
  
  

• Proven experience as a Full-Stack Software Engineer delivering production SaaS platforms

• Strong hands-on experience with React, Node.js, TypeScript, and Python

• Solid understanding of system architecture, APIs, and data modelling

• Comfortable working in a fast-paced, high-autonomy startup or scale-up environment

• Excellent communication skills and the ability to work independently

Tech Environment includes React on the frontend, Node.js/TypeScript and Python on the backend, PostgreSQL and MongoDB databases, REST and Protobuf APIs, and cloud infrastructure across AWS and GCP using Kubernetes, Terraform, serverless technologies, and GitHub Actions for CI/CD.

You'll join a collaborative, founder-led culture where engineering quality, ownership, and innovation are highly valued. The role is remote-first, with occasional travel to Dublin, and offers flexibility, competitive compensation, and the opportunity to work on meaningful AI-enabled products in a growing SaaS business.

If you're a Full-Stack Software Engineer looking to make a real impact in a scale-up environment, apply now to start the conversation.