Backend developer [Remote] in Cardiff

Backend developer [Remote] in Cardiff

Cardiff Full-Time 50000 - 60000 € / year (est.) Home office possible
Outlier AI

At a Glance

  • Tasks: Help shape the future of AI by developing backend systems for innovative projects.
  • Company: Join Outlier, a leader in AI feedback and collaboration with top tech firms.
  • Benefits: Enjoy remote work flexibility, competitive pay, and opportunities for professional growth.
  • Other info: Dynamic team environment focused on innovation and complex problem-solving.
  • Why this job: Make a real impact on cutting-edge AI technology and enhance autonomous agents.
  • Qualifications: 2+ years in backend engineering and strong skills in major programming languages.

The predicted salary is between 50000 - 60000 € 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.

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.

Backend developer [Remote] in 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 promotes flexibility and work-life balance, while offering ample opportunities for professional growth through engaging projects with leading AI organisations. Join us to be part of a team that values your expertise and encourages you to shape the future of autonomous agents in a supportive and dynamic environment.

Outlier AI

Contact Detail:

Outlier AI Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend developer [Remote] in Cardiff

Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with potential colleagues on LinkedIn. 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 related to backend engineering and AI automation. This gives you a chance to demonstrate your expertise and passion for the field.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Practice coding challenges and be ready to discuss your past experiences in detail. We want to see how you tackle real-world problems!

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 are genuinely interested in joining our team.

We think you need these skills to ace Backend developer [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 backend engineering experience and any projects you've worked on that relate to AI automation or complex systems. We want to see how you’ve built production-grade software and tackled real-world challenges!

Be Specific About Your Tech Stack:When listing your programming languages, be clear about your proficiency in Python, JavaScript, Go, or Java. Mention any SQL database experience too! We love seeing candidates who can communicate their technical skills effectively.

Detail Your Problem-Solving Approach:Share examples of how you've handled multi-turn system interactions or integrated agents with live tools. We’re keen on understanding your thought process and how you tackle complex problems in your applications.

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. We can’t wait to hear from you!

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 they’ll likely ask you about database interactions during the interview.

Showcase Your Experience

Prepare to discuss specific projects where you've built production-grade software. Highlight your experience with modular separation and how you’ve handled complex system integrations. Real-world examples will make your answers stand out!

Understand AI and Automation

Since the role involves AI automation, be ready to talk about any relevant experience you have in this area. Familiarise yourself with concepts around Large Language Models and multi-turn interactions, as these are key to the projects you'll be working on.

Ask Insightful Questions

Interviews are a two-way street! Prepare thoughtful questions about the company’s projects, especially around their work with autonomous agents. This shows your genuine interest and helps you gauge if it’s the right fit for you.