Senior Full-Stack Engineer - Platform Architecture & Development (Angular / Node.js, Zürich On-Site)

IR Suite AG ouvre un poste de Senior Full-Stack Engineer - Platform Architecture & Development (Angular / Node.js, Zürich On-Site) a Zürich.

IR Suite AG is building the operating system for modern investor relations. We enable publicly listed companies to
identify, acquire, and engage investors at scale
through a unified platform that combines data intelligence, communication, and marketing automation.
We are early, fast-moving, and opinionated about building high-quality software. Our ambition is to become the operating system for IR teams globally.
To get there, we are looking for a
highly experienced Senior Full-Stack Engineer
who has built and scaled real products, not just features, and wants to take ownership of a modern SaaS platform end-to-end.
This is
not a maintenance role
. You will help define architecture, make critical technical decisions, and build core systems from the ground up.
This is a
100% on-site role in Zürich
. We do not offer remote or hybrid setups.
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 expertise with Node.js, NestJS, and Express
•
Model and optimize data structures and queries in PostgreSQL and other databases
•
Familiarity with REST APIs and authentication
•
Parcours professionnel with Git, CI/CD, and Docker
•
Experience with Nx monorepo, AWS, and AI services (e.g. OpenAI API) is a plus
•
Ensure high engineering standards: testing, code reviews, CI/CD
•
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 package including ESOP
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.

Rejoignez IR Suite AG et donnez un nouvel elan a votre carriere.