Talantix.io
Remote Position•29.01.26
AI SCORE 8.5

Founding Backend Engineer - AI Platform

$200K/year
OfficeAI/Big DataWWRelocation
Python•FastAPI•Flask•Django•PostgreSQL•Redis•Azure•AWS•GCP

About the Role

We are seeking a Founding Backend Engineer to join our innovative AI platform company based in London. This is a unique opportunity to be part of a fast-growing team, where you will have a significant impact on the architecture and development of our backend systems. As a Founding Backend Engineer, you will not only help build the core backend systems but also shape the future of our technology stack.

What You'll Do

  • Design and build core backend services and APIs using Python.
  • Architect scalable data pipelines and distributed systems.
  • Productionize machine learning models in collaboration with ML engineers.
  • Make early architectural decisions that will scale with the company.
  • Implement async processing, caching, and event-driven workflows.
  • Set engineering standards and best practices from day one.

Requirements

  • 4+ years of backend engineering experience.
  • Strong Python experience (FastAPI, Flask, or Django).
  • Previous experience in startups or high-growth environments.
  • Comfort working with ambiguity, speed, and limited structure.
  • Strong database knowledge (PostgreSQL, Redis).
  • Experience with async task queues and message brokers.
  • Cloud experience (Azure, AWS, or GCP).
  • Builder mindset: ownership, pragmatism, and bias toward action.

Nice to Have

  • Experience with microservices architecture.
  • Knowledge of DevOps practices and CI/CD pipelines.
  • Familiarity with containerization technologies (Docker, Kubernetes).

What We Offer

  • Competitive salary of up to £200k plus meaningful equity.
  • Relocation support in London.
  • Direct access to founders and real technical influence.
  • Opportunity to help build a company from early scale to category leader.
  • Dynamic work environment that values innovation and speed.
Why This Job8.5 of 10

This Founding Backend Engineer role offers a unique opportunity to shape the technology stack of a fast-growing AI platform. With a competitive salary and equity, it's a chance to make a real impact.

Salary Range
Required
0/1
Optional
0/1
Bonus
0/1

Who Will Succeed Here

→

Proficient in Python frameworks such as FastAPI and Flask, with a strong understanding of RESTful API design and microservices architecture, allowing for efficient backend development.

→

Adaptable and self-motivated, thriving in an office environment where collaboration and in-person brainstorming sessions are key to innovation and problem-solving.

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Demonstrated experience with cloud platforms like AWS and Azure, possessing a proactive mindset to implement scalable solutions and optimize performance of backend systems.

Learning Resources

→FastAPI Documentationguide
→Python for Everybody Specializationcourse
→Building Scalable Python Web Applications with Flaskcourse

Career Path

Founding Backend Engineer - AI Platform(Now)→Lead Backend Engineer(1-2 years)→Chief Technology Officer (CTO)(3-5 years)

Market Overview

Market Size 2024
$30B
Annual Growth
12.5%
AI Adoption
75%
Investment
+60%
Labour Demand
+20%
Avg Salary
$120K

Skills & Requirements

Required
PythonFastAPIFlask
Growing in Demand
Machine LearningData EngineeringContainerization (Docker, Kubernetes)
Declining
jQueryPHP

Domain Trends

Rise of AI-Driven Development
With 75% of companies adopting AI technologies, there's a significant push towards integrating AI capabilities in backend services, making Python a pivotal language.
Cloud-Native Applications
The shift towards cloud-native architectures is accelerating, with 60% of enterprises migrating to cloud platforms like AWS, Azure, and GCP, increasing demand for backend engineers skilled in these technologies.
Microservices Architecture Adoption
The adoption of microservices has grown by 40% in the past two years, with frameworks like FastAPI and Flask gaining traction for their efficiency in building scalable applications.

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