Senior Full-Stack Software Engineer (Angular & Node.js) – 100% On-Site in Zürich

Über den Job

IR Suite AG is a SaaS start-up based in Zurich, developing innovative solutions in the field of investor relations. We provide publicly listed companies with an all-in-one platform that combines data management, communication, and marketing to help them grow and engage their shareholder base while strengthening their market position over the long term. With a clear focus on automation, usability, and efficiency, we are driving the digitalization of financial communication and are among the most innovative companies in this space.

To strengthen our product and engineering team, we are looking for a Senior Full-Stack Software Engineer (Angular & Node.js) who wants to build a modern, scalable SaaS platform end-to-end and actively shape the technical foundation of our startup.

This is a 100% on-site role in Zürich – remote, hybrid, or home office setups are not available.

Your responsibilities

• Develop and maintain our web application with Angular and Node.js/NestJS
• Build clean, user-friendly frontend interfaces with a strong UI/UX focus
• Design and optimize APIs, data flows, and components in our Nx monorepo
• Work with PostgreSQL and ensure reliable, performant data access
• Integrate external APIs and services (e.g. ad platforms, financial data providers)
• Implement and connect AI-based features (e.g. assistants, automation, content generation)
• Ensure code quality through testing, reviews, and CI/CD
• Collaborate closely with product, design, and QA

Your profile

• Several years of experience as a full-stack engineer, ideally in a SaaS or startup environment
• Strong skills in Angular (ideally v20 or latest), TypeScript, HTML5, and CSS/SCSS
• Experience with Tailwind CSS is a plus
• Solid backend experience with Node.js, NestJS, and Express
• Experience with relational databases, ideally PostgreSQL
• Familiarity with REST APIs and authentication
• Experience with Git, CI/CD, and Docker
• Experience with Nx monorepo, AWS, and AI services (e.g. OpenAI API) is a plus
• Independent, structured, hands-on working style with a startup mindset
• Team-oriented, proactive, and solution-focused
• Fluent English, spoken and written; German is a plus

Our tech stack

• Frontend: Angular (v20, latest), TypeScript, Tailwind CSS
• Backend: NestJS (Node.js), Express
• Database: PostgreSQL
• Architecture & Tooling: Nx Monorepo, REST APIs
• Infrastructure: Docker, AWS
• AI & Integrations: OpenAI API and other AI/third-party services

What we offer

• The chance to build a core product in an early-stage startup
• High level of ownership and direct impact on the product and architecture
• Close collaboration with the founders and a small, focused team
• Modern on-site workplace in Zürich
• Competitive compensation

Interested?

Send us your CV, plus links to your GitHub, portfolio, or projects you’re proud of.
This is a 100% on-site role in Zürich – remote, hybrid, or home office is not possible.
If you’re ready to build something meaningful from the ground up, we’d love to hear from you.