As the first engineering hire at Kyber, you will build the real-time AI decision-making platform that orchestrates airport ground operations. You will develop fault-tolerant agentic systems to replace manual spreadsheets and radio calls, owning technical direction while generating critical data to predict and prevent global aviation delays alongside ex-F1 and Lufthansa founders.
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London, UKNot Disclosed + Equity
Featured roleLondon, UKNot Disclosed + Equity
Junior Software Developer at Joinkyber.com — Pre-seed EF Fall 2025 AI startup
Join Joinkyber.com as the first engineering hire and build the AI-driven brain for airport ground operations. Founded by ex-F1 and Lufthansa experts and backed by Entrepreneur First, you'll replace legacy spreadsheets with real-time agentic systems. If you're a high-agency 10x engineer with a portfolio of side projects and a hunger for ownership, this is your chance to solve high-stakes latency and orchestration problems that save airlines millions.
Overview
Why this role stands out
Company
Joinkyber.com - Pre-seed EF Fall 2025 AI startup
Responsibilities
What you will do
- Design and implement real-time, fault-tolerant agentic systems that airport teams trust to manage live flight operations and ground logistics.
- Build and scale a full-stack platform using Python and TypeScript to process chaotic operational data into high-accuracy delay predictions.
- Iterate rapidly on product features through direct customer feedback, owning the technical lifecycle from initial pilot programs to production deployment.
Candidate profile
Who this is a fit for
- High-agency developer with 2-3 years of experience at a rigorous company and a proven track record of shipping complex side projects.
- Strong technical foundation in Python, TypeScript, and full-stack real-time software, with hands-on experience deploying production agentic AI.
- Fast-moving builder with UK work authorization who thrives in high-pressure environments and is eager to take on more responsibility than a traditional role allows.
What makes it remarkable
Why this role is remarkable
- Join as the first engineering hire with massive ownership, working directly with founders from F1, FIA, and Lufthansa to disrupt commercial aviation.
- High-impact work building the industry's first real-time AI decision engine for chaotic airport environments, moving beyond pre-seed with EF Fall 2025 backing.
- Opportunity to build a category-defining product from scratch, gaining unparalleled experience in production-grade agentic AI and event-driven architecture.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
About Jack & Jill
Meet Jack
Jack gets to know what you are great at, what you want next, and makes sure Jill considers you for the right opportunities.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
Jack