Junior Fullstack Engineer

Haiilo 1; Hamburg; On-site; EUR 48,000 - 60,000; Full time

Benefits offered by this job

OpenUp access for you & 3 family/fre

Urban Sports Club

Wellpass membership

Lease a Bike

Deutschlandticket subsidy

30 days holiday + 2 self-care days

Job summary

Haiilo is building a digital workplace that connects employees with the information that matters to them. As a Junior Fullstack Engineer, you will accelerate feature delivery, improve quality, and scale the AI Assistant while growing your skills with an experienced team.

You’ll work on frontend and backend features, contribute to AI-powered capabilities, and help shape AI Assistant ideas from design to delivery in a collaborative environment.

Qualifications

• Hands-on experience with Angular and TypeScript.
• Initial experience with Java and Spring Boot.
• Curiosity about AI technologies and AI assistants (RAG).
• Collaborative mindset, eagerness to learn, proactive approach to solving problems.

Responsibilities

• Develop frontend and backend features for our AI Assistant.
• Contribute to AI-powered product capabilities and integrations.
• Support testing, maintenance, and continuous improvement of the platform.
• Take an active role in shaping AI Assistant capabilities from idea to delivery.

Skills

Angular

TypeScript

Collaborative mindset

Curiosity about AI

Proactive problem solving

Tools

Spring Boot

AI integrations

Job description

At Haiilo, we're building the digital workplace that connects employees with the information that matters to them — reliably, efficiently, every day. With Haiilo employees find their flow at work.

As our Junior Fullstack Engineer, you'll help accelerate feature delivery, improve quality, and scale the development of our AI Assistant while growing your skills alongside an experienced team.

What's in it for you:

• Access to OpenUp for you and 3 of your family/friends
• Urban Sports Club or Wellpass membership
• Lease a Bike scheme
• Deutschlandticket subsidy
• 30 days holiday + 2 additional self-care days
• Plenty of room to shape things in a growing software company
• Short decision-making paths and a collaborative engineering culture

What you’ll do:

• Develop frontend and backend features for our AI Assistant
• Contribute to AI-powered product capabilities and integrations
• Support testing, maintenance, and continuous improvement of the platform
• Take an active role in shaping AI Assistant capabilities, from idea generation and solution design to implementation and delivery

What we’re looking for:

• First hands-on experience with Angular and TypeScript
• First experience with Java and Spring Boot, through work, university, or personal projects
• Curiosity about AI technologies and an interest in topics like RAG and AI Assistants
• A collaborative mindset, eagerness to learn, and a proactive approach to solving problems

We encourage you to apply even if your profile does not yet meet all the requirements for the position. At Haiilo we support your personal development as well as your individuality, no matter your background.