AI Tools Engineer (Freelance, Remote) in Cardiff

AI Tools Engineer (Freelance, Remote) in Cardiff

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

At a Glance

  • Tasks: Shape the future of AI by training advanced generative systems and optimising workflows.
  • Company: Outlier, a leader in AI innovation with a focus on collaboration.
  • Benefits: Freelance remote work, flexible hours, and the chance to work on cutting-edge projects.
  • Other info: Dynamic role with opportunities to tackle real-world challenges and grow your expertise.
  • Why this job: Join a team that’s redefining AI agents and make a real impact in technology.
  • 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 Tools Engineer (Freelance, Remote) in Cardiff employer: Outlier

Outlier is an exceptional employer for those looking to make a significant impact in the AI field. With a focus on innovation and collaboration, we offer a dynamic remote work culture that fosters creativity and professional growth. Our commitment to employee development and the opportunity to work on cutting-edge projects with leading AI organisations makes us an attractive choice for talented individuals seeking meaningful freelance opportunities.

Outlier

Contact Detail:

Outlier Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land AI Tools Engineer (Freelance, Remote) in Cardiff

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 sharing your expertise. You never know who might have a lead on that perfect freelance gig.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving AI tools and complex systems. This is your chance to demonstrate your backend engineering prowess and how you tackle real-world problems.

Tip Number 3

Tailor your approach! When reaching out to potential clients or companies, make sure to highlight your experience with the specific technologies they use. Mention your familiarity with Python, SQL databases, or any relevant tools they might be interested in.

Tip Number 4

Apply through our website! We love seeing applications directly from our platform. It shows you're keen and makes it easier for us to connect with you. Plus, you’ll get updates on new opportunities tailored to your skills!

We think you need these skills to ace AI Tools Engineer (Freelance, Remote) in Cardiff

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 a good story about how you solved a tricky problem or optimised a workflow.

Tailor Your Application:Don’t just send a generic application! Tailor your CV and cover letter to reflect the skills and experiences that match our job description. Show us why you’re the perfect fit for the AI Tools Engineer role.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at Outlier

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 be asked to demonstrate your understanding of databases and how they integrate with AI systems.

Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled complex system integrations or built production-grade software. Highlight any experiences where you’ve optimised workflows or improved system interactions, as this will resonate well with the interviewers.

Be Ready for Technical Challenges

Expect some technical questions or even live coding challenges during the interview. Practise solving problems related to multi-turn interactions and data parsing, as these are crucial for the role. Familiarise yourself with common pitfalls like privacy leaks or authority escalation.

Communicate Clearly and Effectively

Since the role involves providing high-density technical feedback, practice articulating your thoughts clearly. Use examples from your past work to illustrate your points, and don’t hesitate to ask clarifying questions if you need more context during the interview.