AI Agent Builder (Freelance, Remote) in London

AI Agent Builder (Freelance, Remote) in London

London Freelance 50000 - 70000 € / year (est.) Home office possible
Outlier AI

At a Glance

  • Tasks: Shape the future of AI by training advanced generative systems and optimising workflows.
  • Company: Join Outlier, a leader in AI innovation with a focus on collaboration.
  • Benefits: Freelance flexibility, remote work, and the chance to work on cutting-edge projects.
  • Other info: Dynamic role with opportunities to tackle real-world challenges and enhance your skills.
  • Why this job: Make a real impact in AI development while working with top-tier organisations.
  • Qualifications: 2+ years in backend engineering or AI automation; strong coding skills required.

The predicted salary is between 50000 - 70000 € per year.

About the Project

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows.

Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems.

Ideal Qualifications

  • 2+ years of experience in backend engineering, AI automation, or complex systems integration.
  • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting).
  • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases.
  • Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
  • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors.

Nice to have

  • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output.
  • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems.
  • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress.
  • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

AI Agent Builder (Freelance, Remote) in London employer: Outlier AI

Outlier is an exceptional employer for those looking to make a significant impact in the AI field. With a remote work culture that promotes flexibility and innovation, employees are encouraged to grow their skills while collaborating with leading AI organisations on cutting-edge projects. The opportunity to shape the future of autonomous agents and contribute to meaningful advancements in technology makes Outlier a rewarding place to work.

Outlier AI

Contact Detail:

Outlier AI Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land AI Agent Builder (Freelance, Remote) in London

Tip Number 1

Network like a pro! Reach out to folks in the AI and tech community, attend meetups or webinars, and don’t be shy about sliding into DMs. Building connections can lead to opportunities that aren’t even advertised.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving backend engineering or AI automation. This is your chance to demonstrate your expertise and make a lasting impression.

Tip Number 3

Prepare for interviews by brushing up on technical questions related to LLMs and complex systems integration. Practice explaining your thought process clearly, as communication is key in this field.

Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Make sure your application stands out by tailoring it to highlight your relevant experience and passion for AI.

We think you need these skills to ace AI Agent Builder (Freelance, Remote) in London

Backend Engineering
AI Automation
Complex Systems Integration
Production-Grade Software Development
Modular Software Architecture
Python
JavaScript

Some tips for your application 🫡

Show Off Your Skills:Make sure to highlight your experience in backend engineering and AI automation. We want to see how you've built production-grade software and tackled complex systems integration, so don’t hold back!

Be Specific:When detailing your past projects, be specific about the technologies you used and the challenges you faced. We love seeing clear examples of your work with languages like Python or JavaScript, especially in live environments.

Attention to Detail is Key:We’re all about precision here at StudySmarter. Make sure your application is free from typos and clearly structured. This shows us that you have the outstanding attention to detail we’re looking for!

Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves.

How to prepare for a job interview at Outlier AI

Know Your Tech Inside Out

Make sure you’re well-versed in the programming languages mentioned in the job description, like Python or JavaScript. Brush up on your backend engineering skills and be ready to discuss your experience with SQL databases and complex systems integration.

Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled real-world problems using AI automation or multi-turn system interactions. Be ready to explain your thought process and the impact of your solutions on previous projects.

Demonstrate Attention to Detail

Since the role requires providing clear technical feedback, practice articulating your thoughts on complex system behaviours. Use specific examples from your past work to illustrate how your attention to detail has led to successful outcomes.

Familiarise Yourself with Real-World Applications

Research how AI agents are integrated with tools like Supabase and Gmail. Be prepared to discuss any hands-on experience you have with these integrations and how they can solve practical problems in the industry.