Full Stack Engineer (Founding)
Full Stack Engineer (Founding)

Full Stack Engineer (Founding)

London Full-Time 36000 - 60000 ÂŁ / year (est.) No home office possible
SEEKR

At a Glance

  • Tasks: Build a cutting-edge platform for AI economics and deliver real-time data insights.
  • Company: Join a dynamic startup with a collaborative culture in London.
  • Benefits: Full technical ownership, competitive salary, and a vibrant office environment.
  • Why this job: Be part of a pioneering team shaping the future of AI technology.
  • Qualifications: 3+ years in full-stack development, fluent in Python or TypeScript.
  • Other info: Work closely with experienced founders and enjoy excellent career growth.

The predicted salary is between 36000 - 60000 ÂŁ per year.

Are you a Full-Stack Engineer who thrives on building things from scratch and wants to shape a new platform for agentic AI economics? Want to be engineer #3?

About the Mission

Build the go-to intelligence platform for tracking AI agent costs, margins, and predicting future burn. You will architect, own, and deliver real-time data streaming, analytics, and powerful APIs for dashboards and integration — turning millions of metrics into actionable insights for the world’s fastest-moving AI companies.

What You’ll Build

  • High-throughput, low-latency event pipelines using modern streaming frameworks.
  • Scalable databases and attribution engines (Postgres, ClickHouse) for cost/revenue mapping.
  • APIs and dashboard integrations in TypeScript and Python.
  • Machine learning infrastructure for prediction and anomaly detection.
  • End-to-end reliability, observability, and cloud scalability (AWS, GCP, Docker, Kubernetes).

The Opportunity

Full technical ownership — drive architecture, standards, and build at company-defining scale. Work in a collaborative London HQ office (4 days/week) with two experienced founders and front-end leaning full-stack hire #1.

Your Background

  • 3+ years building distributed, high-throughput backend and full stack systems.
  • Fluent in Python, TypeScript or Go; advanced API development (REST/GraphQL).
  • Strong knowledge of security and cloud infra; frontend experience (React) major plus.
  • Startup energy: curious, proactive, communicative.

How to Apply

Email mark@seekr.inc with the subject “Found(er) Me.” Share why you’re the builder for this, and show off the last thing you shipped at scale.

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Engineering and Information Technology

Industries: Staffing and Recruiting

Full Stack Engineer (Founding) employer: SEEKR

SEEKR is an exceptional employer for Full Stack Engineers looking to make a significant impact in the rapidly evolving field of AI economics. With a collaborative work culture at our London HQ, employees enjoy full technical ownership and the opportunity to shape innovative solutions alongside experienced founders. We prioritise employee growth through hands-on experience and a startup environment that fosters curiosity and proactivity, making it a rewarding place to build your career.
SEEKR

Contact Detail:

SEEKR Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Full Stack Engineer (Founding)

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech world, especially those who might know someone at SEEKR. A personal introduction can make all the difference in getting your foot in the door.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your best projects, especially those that align with the job description. This gives you a chance to demonstrate your expertise beyond just words.

✨Tip Number 3

Prepare for the interview by brushing up on relevant technologies and frameworks mentioned in the job description. Be ready to discuss how you've tackled similar challenges in your past roles.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you're genuinely interested in being part of our mission to build something amazing.

We think you need these skills to ace Full Stack Engineer (Founding)

Full-Stack Development
Python
TypeScript
Go
API Development (REST/GraphQL)
Cloud Infrastructure (AWS, GCP)
Docker
Kubernetes
Event Streaming Frameworks
Scalable Databases (Postgres, ClickHouse)
Machine Learning Infrastructure
Frontend Development (React)
High-Throughput Systems
Observability
Proactive Communication

Some tips for your application 🫡

Show Your Passion: When you write your application, let your enthusiasm for building things from scratch shine through. We want to see why you're excited about shaping a new platform for AI economics and how your skills align with our mission.

Highlight Relevant Experience: Make sure to showcase your experience in building distributed systems and your fluency in Python or TypeScript. We’re looking for someone who can hit the ground running, so don’t hold back on sharing your past projects and achievements!

Be Authentic: We love a good story! Share why you think you’re the perfect fit for this role and what makes you tick as a Full Stack Engineer. Authenticity goes a long way in helping us get to know you better.

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. Plus, it shows you’re serious about joining our team!

How to prepare for a job interview at SEEKR

✨Know Your Tech Stack Inside Out

Make sure you’re well-versed in Python, TypeScript, and any other relevant technologies mentioned in the job description. Be ready to discuss your experience with building distributed systems and APIs, as this will show you understand the core requirements of the role.

✨Showcase Your Problem-Solving Skills

Prepare to share specific examples of challenges you've faced in previous projects, especially those involving high-throughput systems or real-time data streaming. This will demonstrate your ability to think critically and adapt in a fast-paced environment.

✨Demonstrate Startup Mindset

Highlight your curiosity and proactive nature during the interview. Discuss how you've contributed to team dynamics in past roles and how you can bring that energy to a startup environment. They’re looking for someone who can thrive in a collaborative setting.

✨Prepare Questions That Matter

Think of insightful questions to ask about the company’s vision and the technology stack they use. This shows your genuine interest in the role and helps you assess if it’s the right fit for you. Ask about their approach to scalability and reliability, as these are key aspects of the position.

Full Stack Engineer (Founding)
SEEKR
Location: London

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