Full Stack Developer (TypeScript, Node.js, NestJS, React) (m/w/d)

NetCero GmbH; Graz; On-site; EUR 40,000 - 48,000; Full time

Benefits offered by this job

Laptop for private use

Free drinks & coffee

Performance-based compensation

Job summary

NetCero is hiring a seasoned Full-Stack Developer to build web applications and API services in a schema-first stack. You will design and implement features across our modular monolith, making key technical decisions with the team and embracing AI tools in development.

We value independent, proactive problem-solvers with strong English skills. Flexible home-office options and a modern tech stack support your growth and impact in our sustainability-focused startup.

Qualifications

• Several years of experience as a Full-Stack Developer with focus on web development.
• Experience with modern technologies such as TypeScript, Node.js, NestJS, and React; SQL databases.
• Independent and proactive working style with high personal responsibility.
• Intrinsic drive to explore new tools (Claude, AI-assisted development, modern frameworks).
• Good English language skills in written and spoken form.

Responsibilities

• Develop web applications and API services on a modern, schema-first stack (TypeScript, Node.js, NestJS, React).
• Take responsibility for designing and developing new features within a modular monolith throughout the development cycle.
• Make technical decisions with the team that influence future product development.
• Proactively bring modern tools and technologies (e.g., Claude, AI assistants) into the development process.
• Work in an agile, proactive team environment with colleagues treated as equals.

Skills

Full-Stack Developer

Web development

TypeScript

Node.js

NestJS

React

SQL databases

Independent working

English proficiency

Tools

PostgreSQL

Redis

Keycloak

Docker

Vercel

AI SDK

Job description

NetCero develops intuitive software for ESG Management & Reporting. With us, companies manage their sustainability strategy – from materiality analysis via ESRS and VSME reporting to THG footprint calculation. Already over 100 ESG leaders rely on our intuitive sustainability platform. Our team is based in Graz and Vienna.

What We're Looking For:

Developers with an ownership mentality who think and act independently. You occupy yourself with modern tools like Claude, AI assistants, and new technologies of your own initiative. You work proactively, take responsibility for your decisions, and actively contribute to product development.

Apply in either English or German

Tasks

• You develop web applications and API services on our modern, schema-first stack (TypeScript, Node.js, NestJS, React) - an OpenAPI-driven codebase where the schema is the single source of truth
• You take responsibility for designing and developing new features within our modular monolith throughout the entire development cycle
• You make technical decisions together with the team that significantly influence the further development of our software
• You proactively bring modern tools and technologies (e.g., Claude, AI assistants) into the development process
• You work in an agile and proactive manner in a motivated team, alongside colleagues you treat as equals

Technologies we use: TypeScript, Node.js, Nx, NestJS, Vercel AI SDK, PostgreSQL, Redis, Keycloak, Docker, React, TanStack Query

Requirements

• Several years of experience as a Full-Stack Developer with focus on web development (no junior/entry-level roles)
• Knowledge of development with modern technologies such as TypeScript, Node.js, NestJS, and React, as well as experience with SQL database systems
• Independent and proactive working style as well as a high degree of personal responsibility
• Intrinsic Drive: You occupy yourself with new tools (Claude, AI-supported development, modern frameworks) of your own interest, actively use and apply them meaningfully
• Good English language skills in written and spoken form

Advantages:

• German language skills
• Experience in building scalable systems
• Experience integrating AI features and LLMs in applications (e.g., with Vercel's AI SDK, LangChain, etc.)

Benefits

• Full Flexibility: Flexible working hours, home office as needed, flexible time model – you decide when and where you're most productive
• True Responsibility: No micromanagement culture. You make decisions yourself, design solutions according to your ideas, and have direct influence on product development
• State-of-the-Art Tech Stack: Modern technologies, access to the latest development tools (Claude, AI assistants) and continuous learning
• Startup Culture with Impact: Flat hierarchies, short decision-making paths, your ideas find a direct place in our product strategy. Help shape company culture from the start
• Growth & Development: Part of a growing sustainability startup with great potential
• Benefits & More: Laptop for private use, free drinks & coffee, performance-based compensation – and if you have other wishes, we'll discuss them

For this position we offer a monthly gross salary of at least €3,954 (annual gross salary of at least € 55,356) on a full-time basis (38.5 hours). Depending on your experience and qualifications, a significantly higher salary is possible.

We look forward to getting to know you!