{Tech: Europe}

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Public Job Openings from startups in our community

Product Engineer (m/f/d) at Jamie
Jamie
Full-time
Posted Mai 12, 2025

TLDR; 

We’re building the world’s best AI meeting assistant. We’re an early-stage, fast-moving startup looking for a passionate Product Engineer to join our core team in Berlin (hybrid/remote possible). You’ll have a massive impact shaping our product and technology.

About Jamie

Jamie is on a mission to create a meaningful product that writes the world’s best meeting notes, powered by AI. We’re driven to eliminate the burden of meeting documentation and unlock insights from conversations. We are an early stage startup working closely with initial customers to build a magical product with real-world impact.

We believe in shipping fast, learning constantly, and building a product users love. You’ll be joining a small, dedicated team right at the beginning of our journey.

The Role: Product Engineer

We’re seeking a talented and driven Product Engineer to join our foundational team. As one of our early engineering hires, you will have significant responsibility and influence over our product direction, technical architecture, and engineering culture from day one. This is a hands-on role where you’ll be building core features, interacting with users, and helping us scale.

What You Will Be Working On

  • Build Core Product Features: Turn user needs and product ideas into robust, well-crafted code for our AI meeting note platform.
  • Full-Stack Development: Contribute across our entire stack (Frontend, Backend, ML Pipelines, Desktop Apps) to deliver end-to-end features.
  • Shape the Product: Work closely with the founders and the team to define, iterate, and improve the user experience.
  • Write & Maintain Quality Code: Develop, review, and maintain clean, scalable, and well-documented code.
  • Enhance Our Stack & Infrastructure: Help set up, manage, and improve our development operations, tooling, and infrastructure (including optimizing ML pipelines).
  • Ensure Quality: Play a key role in ensuring we ship a robust, reliable, and exceptional experience to our users.

Our Stack

We use modern tools and are always open to new ideas. Familiarity with our stack is a plus, but your ability to learn and adapt is most important.

  • Frontend/Framework: Next.js, Tauri (Rust) for Desktop (Windows & macOS), React Native for Mobile
  • Backend/ML: Python (serving custom ML models on Modal)
  • Styling: Shadcn & Tailwind CSS
  • Design: Figma, v0
  • Ops/Workflow: GitHub, Linear, Slack, Notion

Who We Are Looking For

  • Strong Product Mindset: You care deeply about user experience and are motivated by building products that solve real problems.
  • Proven Engineering Skills: You have experience building and shipping software. We value seeing side projects or past work! (e.g., 2+ years of full-stack development experience preferred).
  • Adaptable & Fast Learner: You thrive in fast-paced environments with evolving requirements and can quickly pick up new technologies.
  • Location Preference: Willingness to work from our Berlin Mitte office several days a week is preferred, but remote options can be discussed.

Bonus Points

  • Experience with optimizing ML/AI pipelines or MLOps.
  • Experience working at a very early-stage startup.
  • Experience with Rust or Tauri.

Compensation & Benefits

  • Impact & Ownership: Join as a core team member with significant influence.
  • Fast Growth Environment: Learn and grow rapidly alongside the company.
  • Great Tools: Access to modern development tools and AI assistants.
  • Team Culture: Work with a diverse and highly motivated team.
  • Competitive Salary & VSOP
  • Nice Office: Beautiful workspace in Berlin Mitte.
  • Team Events: Regular team events and offsites.

Get in Touch!

If you’re excited about building the future of meeting intelligence and this role sounds like a great match, we’d love to hear from you!

Apply Now
Fullstack Developer
Chatarmin
Full-time Remote
Posted März 20, 2025
Closing on 2025-05-20

About Chatarmin

Chatarmin started as WhatsApp Marketing Software for E-Commerce, now serving 300+ clients, including Marc O’Polo, Waterdrop, and airdrop. As we evolve into an AI-powered Customer Support Suite, we’re set to disrupt the outdated chatbot space with truly intelligent automation.

We are profitable, bootstrapped, and growing fast. Now, we’re looking for exceptional Fullstack Developers to scale and innovate our AI-driven platform.

The Role: Fullstack Developer (AI & RAG Experience Preferred)

As a Fullstack Developer at Chatarmin, you will play a critical role in building and scaling our AI-powered customer experience suite. This is not just about writing code—it’s about shipping cutting-edge AI features that automate more than just FAQs.

You’ll work across the stack, integrating LLMs, Retrieval-Augmented Generation (RAG), and real-time data processing to create seamless customer interactions.

Your Responsibilities

  • Develop & Scale: Build and optimize features across our AI-powered Customer Support Suite.
  • Integrate AI & RAG: Implement Retrieval-Augmented Generation (RAG) to improve customer interactions with real-time, relevant data.
  • Work with LLMs: Fine-tune and optimize LLM-based workflows for intelligent automation.
  • Enhance API Ecosystem: Design robust RESTful & GraphQL APIs that seamlessly integrate with platforms like Shopify, Klaviyo, Zendesk, and more.
  • Optimize Performance: Ensure low-latency AI-driven responses and a scalable backend architecture.
  • Collaborate & Innovate: Work closely with product, AI, and engineering teams to push the limits of AI-powered customer support.

What Makes You a Great Fit

  • MERN Stack Mastery – Strong experience with MongoDB, Express.js, React, and Node.js.
  • AI & RAG Knowledge – Experience working with OpenAI API, Retrieval-Augmented Generation (RAG), and vector databases.
  • API-First Mindset – Comfortable designing and consuming RESTful & GraphQL APIs.
  • Real-Time Data Processing – Familiarity with WebSockets, event-driven architectures, and async processing.
  • Infrastructure & Scaling – Experience with AWS, Docker, Kubernetes, and microservices.
  • Debugging & Optimization – Strong ability to analyze and optimize backend performance & AI response times.
  • Startup Mentality – Thrives in fast-paced, high-ownership environments and enjoys solving complex problems.

Preferred Qualifications

  • 3+ years of fullstack development experience (MERN or similar).
  • Experience with LLMs, OpenAI API, LangChain, or vector search (Pinecone, Weaviate, FAISS, etc.).
  • Built and scaled production AI-powered applications.
  • Experience with eCommerce, customer support, or chatbot automation is a plus.

Why Join Chatarmin?

  • Shape the Future of AI-Powered CX – Your work will impact thousands of businesses.
  • Remote-First Culture – Work from anywhere with a high-autonomy, async-friendly team.
  • Cutting-Edge AI Work – Build and scale AI-driven customer interactions.
  • Growth & Equity – Competitive salary + meaningful equity in a fast-growing company.
  • Fast-Paced, High-Impact Role – Be a foundational part of a fast-scaling AI startup.

Ready to Disrupt AI Customer Support?

Apply now and let’s build the future of AI-driven customer experiences together!

Apply Now
AI Engineer
Knowunity
Full-time Berlin On-site
Posted Februar 28, 2025

About Knowunity

Forget traditional learning! At Knowunity, Europe’s fastest growing AI learning companion, we’re revolutionizing education for students worldwide. Founded in 2020, we’ve quickly become Europe’s leading AI learning companion with over 17 million students across 17 countries in Europe, North and Latin America.

Our platform creates hyper-personalized learning experiences based on each student’s specific needs. Our AI companion guides students through the app, prepares them for exams, creates personalized flashcards, and truly motivates them to learn. With Knowunity, students don’t feel forced to study—they actually love learning and progressing with their companion.

Backed by over $25 million in funding from leading venture capital firms including Project A, Redalpine, Stride, and Educapital, we’re positioned at the forefront of the educational AI revolution during the most exciting time in education technology.

The Role: AI Engineer

We’re seeking a motivated AI Engineer with strong product interest who is hungry to grow their knowledge and career in our fast-paced environment. As part of our 20-person Engineering Department reporting directly to our CTO Lucas, you’ll be at the heart of our AI development efforts.

Your Mission

  • Build and own AI-powered products used by millions of students worldwide
  • Develop and communicate strong product opinions, turning them into impactful features
  • Explain why features matter to users and how they move key metrics
  • Focus on outcomes and impact rather than specific implementations or tools
  • Become an integral part of Europe’s fastest-growing AI learning startup

Why This Role Is Awesome

  • Growth opportunities within an experienced engineering team
  • Direct influence on product decision-making
  • Immediate impact on millions of students globally
  • Chance to work with state-of-the-art AI tools (e.g., Cursor, o1)
  • Experience in a dynamic, fast-paced startup environment

Your Profile

  • Experience working with Large Language Models (LLMs) and strong prompt engineering skills
  • Experience with at least one backend programming language (Go, TypeScript, Python, etc.)
  • Ability to thrive in a fast-paced startup environment
  • Strong interest in consumer products and user experience
  • Belief in the power of speed and execution with willingness to get hands dirty
  • User-focused mindset that prioritizes delivery over rigid processes

What We Offer

We’ve created a supportive environment with numerous benefits:

Work Environment

  • Hybrid work policy with travel budget and team workations
  • Modern office with breakfast, fruits, snacks, coffee, tea, soft drinks
  • Dog-friendly workspace

Personal Development

  • Personal development budget
  • Hackathons and mentoring opportunities
  • Access to cutting-edge AI technologies

Wellness & Benefits

  • Urban Sports Club membership
  • become.1 and Likeminded memberships
  • Corporate benefits through FutureBens
  • Plantclub discounts

Team Culture

  • Regular team events and company gatherings
  • Sports and wellbeing activities
  • Collaborative and supportive work environment

Join us and be part of our educational AI revolution! Help us create a future where every student on the planet can access, enjoy, and benefit from the highest quality education.

Apply Now

TLDR; 

We’re building the world’s best AI meeting assistant. We’re an early-stage, fast-moving startup looking for a passionate Product Engineer to join our core team in Berlin (hybrid/remote possible). You’ll have a massive impact shaping our product and technology.

About Jamie

Jamie is on a mission to create a meaningful product that writes the world’s best meeting notes, powered by AI. We’re driven to eliminate the burden of meeting documentation and unlock insights from conversations. We are an early stage startup working closely with initial customers to build a magical product with real-world impact.

We believe in shipping fast, learning constantly, and building a product users love. You’ll be joining a small, dedicated team right at the beginning of our journey.

The Role: Product Engineer

We’re seeking a talented and driven Product Engineer to join our foundational team. As one of our early engineering hires, you will have significant responsibility and influence over our product direction, technical architecture, and engineering culture from day one. This is a hands-on role where you’ll be building core features, interacting with users, and helping us scale.

What You Will Be Working On

  • Build Core Product Features: Turn user needs and product ideas into robust, well-crafted code for our AI meeting note platform.
  • Full-Stack Development: Contribute across our entire stack (Frontend, Backend, ML Pipelines, Desktop Apps) to deliver end-to-end features.
  • Shape the Product: Work closely with the founders and the team to define, iterate, and improve the user experience.
  • Write & Maintain Quality Code: Develop, review, and maintain clean, scalable, and well-documented code.
  • Enhance Our Stack & Infrastructure: Help set up, manage, and improve our development operations, tooling, and infrastructure (including optimizing ML pipelines).
  • Ensure Quality: Play a key role in ensuring we ship a robust, reliable, and exceptional experience to our users.

Our Stack

We use modern tools and are always open to new ideas. Familiarity with our stack is a plus, but your ability to learn and adapt is most important.

  • Frontend/Framework: Next.js, Tauri (Rust) for Desktop (Windows & macOS), React Native for Mobile
  • Backend/ML: Python (serving custom ML models on Modal)
  • Styling: Shadcn & Tailwind CSS
  • Design: Figma, v0
  • Ops/Workflow: GitHub, Linear, Slack, Notion

Who We Are Looking For

  • Strong Product Mindset: You care deeply about user experience and are motivated by building products that solve real problems.
  • Proven Engineering Skills: You have experience building and shipping software. We value seeing side projects or past work! (e.g., 2+ years of full-stack development experience preferred).
  • Adaptable & Fast Learner: You thrive in fast-paced environments with evolving requirements and can quickly pick up new technologies.
  • Location Preference: Willingness to work from our Berlin Mitte office several days a week is preferred, but remote options can be discussed.

Bonus Points

  • Experience with optimizing ML/AI pipelines or MLOps.
  • Experience working at a very early-stage startup.
  • Experience with Rust or Tauri.

Compensation & Benefits

  • Impact & Ownership: Join as a core team member with significant influence.
  • Fast Growth Environment: Learn and grow rapidly alongside the company.
  • Great Tools: Access to modern development tools and AI assistants.
  • Team Culture: Work with a diverse and highly motivated team.
  • Competitive Salary & VSOP
  • Nice Office: Beautiful workspace in Berlin Mitte.
  • Team Events: Regular team events and offsites.

Get in Touch!

If you’re excited about building the future of meeting intelligence and this role sounds like a great match, we’d love to hear from you!

Apply Now