Full-Stack / Frontend Engineer (m/f/d)

Transforming Organizations Through AI-Powered People Intelligence

peopleIX empowers Business Leaders and Chief People Officers to harness data and AI, providing deep insights into workforce dynamics to build thriving, high-impact organizations.

Our Vision

We're creating the next generation of people analytics – an AI-driven platform for small and medium-sized businesses. By connecting with your HR, recruiting, performance, and payroll systems, we transform fragmented data into a unified, actionable intelligence hub.

What Makes Us Different

Our platform doesn't just show you what's happening – it reveals why. Through AI analytics, we uncover trends, identify root causes, and deliver recommendations to enhance recruiting, boost productivity, and strengthen retention. This transforms People Teams into proactive strategic drivers.

Join Our Journey

As a fast-growing startup with 10+ professionals backed by well-known VCs, we're seeking exceptional talent to help us scale for our growing customer base.

Ready to shape the future of people analytics? Let's build something extraordinary together!

Tasks

• Drive Platform Innovation
  Build cutting-edge features for our customer-facing people analytics platform that transforms how organizations understand their workforce
  Ship complete end-to-end features from database to UI - at peopleIX, full-stack means owning the entire feature lifecycle
  Shape the future of HR technology by developing both frontend and backend solutions in our fast-growing startup environment


• Work with Modern Technology
  Leverage our advanced TypeScript-based tech stack, including the T3 Stack (Next.js, Tailwind CSS, Prisma, tRPC)
  Integrate AI capabilities with our proprietary AI agent Tira to redefine how users interact with people analytics


• Collaborate and Deliver
  Partner directly with clients to rapidly ship features and iterate based on real-world feedback
  Work in close collaboration with our CTO, Product, Data Science, and cross-functional teams
  Take ownership of the full development lifecycle from concept to deployment


• Shape Our Future
  Play a pivotal role in defining our engineering culture, team dynamics, and development practices
  Have significant influence on technical decisions and product direction as we scale
  Contribute to building a world-class engineering organization from the ground up

Requirements
Required Experience (3+ years):

• Frontend: Proficient with React, TypeScript, and TailwindCSS
• Backend: Experience building APIs with Node.js
• Database: Working knowledge of SQL (PostgreSQL preferred)
• Product Development: Track record of shipping user-facing features in production
• Mindset: You operate with a strong sense of ownership, building features across the stack in fast-moving, high-trust environments

Bonus Points:

• Experience with tRPC, Prisma, or similar type-safe APIs and ORMs
• Previous startup experience
• B2B SaaS product development
• Hands-on experience with building AI-powered (agentic) experiences
• Proficiency with AI-assisted coding tools like Cursor, GitHub Copilot, or experience orchestrating AI agents (Devin, Copilot Coding Agent) to accelerate development workflows and enhance code quality

Benefits

You will be able to personally and professionally grow with a young and striving company through challenging and diverse projects

Flat hierarchies, lots of responsibility, and real impact from day one

Competitive compensation package, including stock options

Modern office in the heart of Cologne with flexible working hours and hybrid setup

Learning & development budget and Urban Sports Club membership

Regular team offsites and learning budget

We're looking forward to getting to know you!