AI Jobs

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Education Requirements:

• MSc or PhD in a relevant field

Experience Requirements:

• Hands-on experience with real-world, large-scale machine-learning projects

• Proven experience from real-world machine learning projects

Other Requirements:

• Great coding skills

• Skilled at both autonomous tasks and contributing to group efforts

• Ability to examine details closely and critically

Responsibilities:

• Train state-of-the-art machine learning models

• Write efficient inference pipelines for cloud and edge

• Define and supervise data annotation tasks

• Improve evaluation schemes to increase understanding of model performance and shortcomings

• Contribute to long-term planning and prioritization of tasks

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Education Requirements:

• BSc/MSc ongoing within a relevant field

Experience Requirements:

• Strong academic record

• Hands-on experience with multiple machine-learning projects in Python and PyTorch

Other Requirements:

• Ability to work onsite from the Copenhagen office 1 or 2 days per week

• Good coding skills

• Ability to work both independently and as part of a team

Responsibilities:

• Train state-of-the-art machine learning models

• Write efficient inference pipelines for cloud and edge

• Define and supervise data annotation tasks

• Improve evaluation schemes to increase understanding of model performance and shortcomings

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Experience Requirements:

• Staff level with a portfolio that demonstrates system-level thinking

• Track record of optimizing funnels and driving wins in conversion and retention

• Self-sufficient in gathering insights and translating ambiguity into strategy

Other Requirements:

• Skilled communicator who can build bridges with stakeholders

• Leveraging AI tools to automate the mundane and rapidly build prototypes

• Fluent in English (written and spoken)

Responsibilities:

• Identify fragmentation in user flows and smooth them into coherent narratives

• Ground decisions in research to tackle complex interfaces

• Embrace the cutting edge of design operations and emerging tools

• Partner with Product and Engineering to align user insight and technical feasibility

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Experience Requirements:

• 5+ years of iOS development with a mastery of Swift and SwiftUI

• Proven ability to work in parallel across multiple complex workstreams

Other Requirements:

• Proactive mindset to identify opportunities and drive them to completion

• Excellent communication skills

• Comfortable navigating an environment with many moving parts

Responsibilities:

• Take full ownership of features from concept to deployment

• Deliver clean, efficient Swift/SwiftUI code in a fast-paced environment

• Work closely with Product, Design, and backend for technical feasibility

• Act as a technical sparring partner for project direction

• Maintain CI/CD pipelines and automation

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Experience Requirements:

• Experience leading multi-team engineering groups through managers

• Foundation in platform, systems, internal tooling, or commerce infrastructure

• Proven capability to lead architectural direction while maintaining delivery pace

Other Requirements:

• Comfort working with ambiguity and breaking down complexity

• Leadership style that builds trust, ownership, and growth

• Excellent systems-level thinking and product mindset

Responsibilities:

• Set clear technical and organizational direction for the group

• Lead, coach and empower engineering managers and approximately 20 engineers

• Drive maturity across engineering practices, architecture, and integrations

• Partner with Product, Data, Finance and Commercial leaders to define priorities

• Raise the bar across engineering excellence including observability and security

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Experience Requirements:

• 2+ years of experience as a software engineer

• Full-stack expertise with React, TypeScript, and Python or Node.js

Other Requirements:

• Understanding of e-commerce architecture and checkout flows

• Experience with automated testing practices and CI/CD pipelines

• Comprehensive verbal and written English communication skills

Responsibilities:

• Design, build, and optimize end-to-end fullstack solutions

• Develop backend services and microservices using Python, Node.js, and Rust

• Build maintainable frontend applications using React and TypeScript

• Champion code quality through reviews and automated testing

• Collaborate cross-functionally with PMs and designers

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Experience Requirements:

• 5+ years of professional experience in Android development

• Strong experience with Jetpack Compose and modern Android tooling

• Solid understanding of reactive programming using Coroutines and Flow

Other Requirements:

• Deep knowledge of Kotlin and Android SDK

• Understanding of server-side APIs and RESTful principles

• Fluency in English (written and spoken)

Responsibilities:

• Write high-quality, maintainable Kotlin code

• Design and implement complex Android features with scalability

• Review code and mentor engineers through constructive feedback

• Act as a technical sparring partner on architectural topics

• Collaborate closely with product, design, and backend teams

Benefits:

• indoor ball court

• rooftop terrace

• well-equipped gym

Experience Requirements:

• 5+ years of working experience within iOS development

• Proficiency in Swift and SwiftUI

• Proficiency in building and maintaining CI/CD pipelines and automation

Other Requirements:

• Strong knowledge of Apple ecosystem

• Understanding of UX/UI design requirements

• Fluent in English (written and spoken)

Responsibilities:

• Hands-on coding to deliver incremental product features

• Review code to ensure a high standard of team deliveries

• Collaborate with team members on design and UX/UI aspects

• Act as a knowledgeable sparring partner on architectural topics

• Contribute to improving automation pipelines

Benefits:

• Small, focused, and highly skilled team

• Modern stack (Remix, multi-cluster infra, ASR pipelines)

• Opportunity to shape both the product and engineering culture

• Agency in your work

• Feedback-driven culture that values good engineering practices

Experience Requirements:

• Build and ship things independently

• Care deeply about product quality and user experience

• Strong sense of ownership and curiosity

• Motivated by the idea of working on privacy-focused AI products

Other Requirements:

• Interest in ML, ASR, infrastructure, clean backend implementations or great front-end experiences

Responsibilities:

• Help craft AI tools that people trust

• Build and ship things independently

• Convert passion into user value

Benefits:

• Work on a product that makes real impact worldwide

• Modern, well-architected TypeScript codebase

• Cross-platform work with a shared component library

• Interesting technical challenges (custom editors, AI features)

• Small team where your work is visible

Experience Requirements:

• Strong experience with React and TypeScript

• Experience with or enthusiasm for React Native / Expo

• Comfort working in a full-stack TypeScript environment

• An eye for UI/UX quality

• Familiarity with modern CSS (Tailwind or similar)

Other Requirements:

• Experience with state management patterns (Zustand, Jotai, Context)

• Ability to work with real-time features (WebSockets, optimistic UI)

• Familiarity with testing (unit, integration, and/or E2E)

Responsibilities:

• Build and iterate on product features across Remix web app and Expo mobile app

• Contribute to custom rich-text editor built on Lexical

• Develop AI-powered UIs, semantic search, summaries, and chat interfaces

• Work on real-time features using Socket.io

• Improve shared UI component library

Benefits:

• Competitive salary + equity

• Ownership & Autonomy

• Opportunity to work at a high-growth AI startup

Experience Requirements:

• Strong full-stack experience: React, TypeScript, Node.js

• Hands-on proficiency in Python

• Experience building AI/ML applications, including LLM prompting and tuning

Other Requirements:

• Ability to manage APIs and integrate with third-party systems

• Excellent communication skills

• Proven ability to prioritize and manage multiple projects under tight deadlines

• Founder mindset

Responsibilities:

• Customer-Facing Engineering

• Technical Development

• Full-Stack Development

• AI/ML Applications

• Integration & APIs

Benefits:

• Paid take-home assignment

• 2-3 day paid work trial

• Relocation to Copenhagen

• Equity: 0.01% - 0.05%

Experience Requirements:

• 1+ years of experience in customer success, account management, or consulting

• Experience at a technical B2B SaaS company

Other Requirements:

• Strong technical aptitude and curiosity

• Excellent written and verbal communication skills

• Based in Copenhagen

• US citizenship/visa not required

Responsibilities:

• Own end-to-end success for a portfolio of customers

• Conduct customer check-ins and business reviews

• Identify expansion opportunities and signs of churn

• Work with Account Executives on customer onboarding

• Synthesize and share customer feedback for product direction

Benefits:

• Paid take-home assignment

• 2–3 day paid work trial

• Equity: 0.05% - 0.10%

Experience Requirements:

• 1+ years experience

• Exceptionally strong product and brand design skills

Other Requirements:

• Based in Copenhagen or willing to travel quarterly

• Strong affinity for cutting-edge AI tooling

• US citizenship/visa not required

Responsibilities:

• Own end-to-end product design (UX, UI, flows)

• Design and evolve brand identity

• Develop website, docs, and marketing collateral

• Create high-fidelity designs and interactive prototypes

• Turn complex AI capabilities into simple experiences

Benefits:

• Paid take-home

• 3-day paid work trial

• Equity: 0.01% - 0.05%

Experience Requirements:

• 3+ years sales experience

• Experience selling B2B SaaS products

Other Requirements:

• Strong interest in AI

• Ability to communicate technical topics like RAG

• Based in European time-zone

• US citizenship/visa not required

Responsibilities:

• Own end-to-end sales processes from intro through to close

• Onboard technical companies

• Solve customer problems with kapa

• Manage account relationships and expansion

Benefits:

• Paid take-home

• 3-day paid work trial

• Equity: 0.10% - 0.20%

Education Requirements:

• Master's/ PhD degree in Computer Science, Machine Learning, Mathematics, Statistics or a related field

Experience Requirements:

• 3+ years experience

• Hands-on experience training, fine-tuning and deploying LLMs

• Experience building evaluation systems for LLMs or search

• Prior experience working with vector databases or search indices

Other Requirements:

• Understanding of ML, deep learning, and NLP

• Familiarity with information retrieval techniques

• US citizenship/visa not required

Responsibilities:

• Evaluating a RAG system in production

• Creating benchmarks from scratch

• Building an agentic retrieval system

• Fine tuning embeddings or rerank models

• Design and run experiments

Benefits:

• Paid take-home

• 3-day paid work trial

• Equity: 0.10% - 0.30%

Education Requirements:

• Degree in computer science, machine learning, mathematics, statistics or a related field

Experience Requirements:

• 3+ years of software engineering experience

• Experience working on backend and frontend systems

Other Requirements:

• Affinity for machine learning, deep learning, and NLP

• US citizenship/visa not required

Responsibilities:

• Scale infrastructure for Kapa RAG engine

• Experiment with features in analytics platform

• Work on client integrations

• Maintain React SDK

• Give Kapa access to new kinds of data