Backend Engineer - AI Agents (Remote) (Cardiff)

Backend Engineer - AI Agents (Remote) (Cardiff)

Full-Time 40000 - 50000 € / year (est.) Home office possible
Outlier AI

At a Glance

  • Tasks: Help shape the future of AI agents by providing human feedback and optimising workflows.
  • Company: Join Outlier, a leader in AI innovation with a collaborative remote culture.
  • Benefits: Enjoy remote work flexibility, competitive salary, and opportunities for professional growth.
  • Other info: Dynamic team environment with exciting challenges and career advancement opportunities.
  • Why this job: Make a real impact on cutting-edge AI projects and enhance your tech skills.
  • Qualifications: 2+ years in backend engineering and strong coding skills in major languages.

The predicted salary is between 40000 - 50000 € 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.

Backend Engineer - AI Agents (Remote) (Cardiff) employer: Outlier AI

At Outlier, we pride ourselves on being an exceptional employer that fosters innovation and collaboration in the rapidly evolving field of AI. Our remote work culture allows for flexibility while providing ample opportunities for professional growth and development, ensuring that our team members can thrive both personally and professionally. Join us in Cardiff to be part of a forward-thinking company that values your contributions and empowers you to shape the future of autonomous agents.

Outlier AI

Contact Detail:

Outlier AI Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend Engineer - AI Agents (Remote) (Cardiff)

Tip Number 1

Network like a pro! Reach out to folks in the AI and backend engineering space on LinkedIn or at meetups. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving AI automation or complex systems. This gives potential employers a taste of what you can do beyond just a CV.

Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and system design principles. Practice common algorithms and data structures, and be ready to discuss your past projects in detail.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take that extra step!

We think you need these skills to ace Backend Engineer - AI Agents (Remote) (Cardiff)

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

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experience mentioned in the job description. Highlight your backend engineering experience and any work with AI automation or complex systems integration. We want to see how you fit into our vision!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about AI agents and how your background makes you a great fit for the role. Let us know what excites you about working with Outlier and StudySmarter.

Showcase Your Projects:If you've worked on relevant projects, don’t hold back! Include links to your GitHub or any live demos that showcase your skills in building production-grade software. We love seeing practical examples of your work!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts!

How to prepare for a job interview at Outlier AI

Know Your Tech Stack

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 about your experience with databases during the interview.

Showcase Your Projects

Prepare to discuss specific projects where you've built production-grade software. Highlight your role in modular separation and how you handled complex system interactions. Real-world examples will help demonstrate your expertise.

Understand AI Agents

Familiarise yourself with the concept of AI agents and their applications. Be ready to discuss how you can contribute to training large language models and improving autonomous systems. Showing genuine interest in the field can set you apart.

Ask Insightful Questions

Prepare thoughtful questions about the company’s projects and future goals. This not only shows your enthusiasm but also helps you gauge if the role aligns with your career aspirations. It’s a two-way street!