AI Agent Builder (Freelance, Remote) (London)

AI Agent Builder (Freelance, Remote) (London)

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

At a Glance

  • Tasks: Help shape the future of AI agents by providing human feedback and training advanced systems.
  • Company: Join Outlier, a leader in AI innovation with a focus on collaboration.
  • Benefits: Enjoy remote work flexibility and the chance to work on cutting-edge projects.
  • Other info: Dynamic freelance role with opportunities for growth and learning.
  • Why this job: Make a real impact in the AI field while working with top-tier technology.
  • Qualifications: 2+ years in backend engineering or AI automation; strong coding skills required.

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

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? 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 to track agent progress.
  • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

Remote working/work at home options are available for this role.

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

Outlier is an exceptional employer that champions innovation and collaboration in the AI sector, offering remote work flexibility that allows you to thrive from anywhere, including London. With a strong focus on employee growth, we provide opportunities to work alongside leading AI organisations, enhancing your skills while contributing to groundbreaking projects that shape the future of autonomous agents. Our inclusive work culture fosters creativity and encourages feedback, making it a rewarding environment for those passionate about technology and its real-world applications.

Outlier AI

Contact Detail:

Outlier AI Recruiting Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to folks in the AI and tech space on LinkedIn or at meetups. We can’t stress enough how personal connections can open doors that applications alone can’t.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those related to AI and backend engineering. We love seeing real-world examples of your work, so make it easy for potential employers to see what you can do.

Tip Number 3

Prepare for interviews by brushing up on common technical questions and scenarios related to AI agents. We recommend practicing with friends or using mock interview platforms to get comfortable with the format.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we’re always looking for passionate individuals who want to shape the future of AI agents.

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

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

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the AI Agent Builder role. Highlight your experience in backend engineering and any relevant projects that showcase your skills in AI automation and complex systems integration.

Show Off Your Technical Skills:We want to see your command of programming languages like Python or JavaScript. Include specific examples of how you've built production-grade software and handled multi-turn system interactions in your previous roles.

Be Detail-Oriented:Attention to detail is key! When describing your past experiences, focus on the specifics of your contributions and the outcomes. This will help us understand your ability to provide clear technical feedback on complex systems.

Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensure you’re considered for this exciting opportunity to shape the future of autonomous agents.

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 SQL skills too, as you'll likely need to discuss how you've used these technologies in real-world scenarios.

Showcase Your Problem-Solving Skills

Prepare examples of complex systems you've built or worked on. Be ready to explain how you approached challenges, especially in multi-turn interactions or integrating with live tools. This will demonstrate your hands-on experience and ability to think critically.

Attention to Detail is Key

Highlight your ability to provide clear technical feedback. Bring examples of how your attention to detail has helped identify issues in past projects, such as privacy leaks or authority escalations. This shows you can handle the complexities of AI systems.

Be Ready for a Technical Deep Dive

Expect to dive deep into your technical knowledge during the interview. Prepare to discuss architectural workflows and how you’ve optimised them in previous roles. This will help you stand out as someone who can contribute to shaping advanced generative systems.