Full-Stack Developer - AI Trainer (UK) in London

Full-Stack Developer - AI Trainer (UK) in London

London Freelance 40 - 50 £ / hour (est.) Working from home possible
Anyone AI

At a Glance

  • Tasks: Design and implement coding tasks while collaborating with peers on innovative AI projects.
  • Company: Join Anyone AI, a leading tech company at the forefront of AI development.
  • Benefits: Flexible remote work, competitive pay per project, and control over your schedule.
  • Other info: Engage in a dynamic, project-based role with opportunities for professional growth.
  • Why this job: Make an impact in AI by creating real-world coding scenarios and enhancing software quality.
  • Qualifications: 3–7 years of software engineering experience with strong Python and JavaScript skills.

The predicted salary is between 40 - 50 £ per hour.

Anyone AI is recruiting skilled Full-Stack Developers (Python, Javascript/TypeScript) to work on a project with a leading AI Lab.

Qualifications:

  • Advanced professional written proficiency in English
  • 3–7 years of professional software engineering experience
  • Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go
  • Backend or full‑stack development experience in production systems
  • Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
  • Proven ability to debug and navigate large, multi‑file codebases
  • Experience with code reviews, refactoring, and production migrations

Engagement:

Part-time, project-based expert evaluation work. Work Type: Remote. Contributors will design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring/migration, and test generation. Work includes both creating complex coding scenarios and reviewing peer submissions for quality and accuracy. This is a project-based consultant role. Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time. Consultants control their own schedule, provide their own tools, and may simultaneously provide services to other vendors/employers (subject to those vendors’ allowances).

Responsibilities:

  • Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing
  • Write clear natural-language specifications and reference implementations
  • Develop and extend unit and integration test suites
  • Review peer-generated tasks for correctness, clarity, and realism
  • Identify edge cases, ambiguities, and potential failure modes
  • Ensure alignment between specifications, code, and expected outputs

Expected Outcomes:

  • High-quality, production-realistic coding tasks
  • Complete and correct reference implementations
  • Robust test coverage and validation artifacts
  • Structured, actionable peer review feedback

Full-Stack Developer - AI Trainer (UK) in London employer: Anyone AI

Anyone AI is an exceptional employer for Full-Stack Developers, offering a unique opportunity to collaborate with a leading AI Lab on innovative projects. With a flexible remote work culture, consultants enjoy the freedom to manage their own schedules while engaging in meaningful work that fosters professional growth and skill enhancement. The company prioritises quality and creativity, providing a supportive environment where developers can thrive and contribute to cutting-edge AI solutions.

Anyone AI

Contact Details:

Anyone AI Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full-Stack Developer - AI Trainer (UK) in London

Make Your Portfolio Shine

As a freelancer in software development, your portfolio is your bread and butter. Showcase not only your completed projects but also your coding skills on platforms like GitHub or GitLab. This visibility can lead to clients reaching out to you directly!

Join Developer Communities

Get involved in developer communities like Stack Overflow or Reddit's r/programming. Contributing to discussions, sharing your knowledge, or even helping others can expand your network and lead to freelance opportunities. Plus, it keeps you in the loop about what’s trending in software development.

Freelance Platforms Are Your Friend

Sign up for popular freelance platforms such as Upwork or Freelancer. They’re filled with people looking for talent like yours! Don’t forget to personalise your pitch to each potential client, highlighting how your unique skills can solve their specific problems.

Utilise Your Network

Don’t hesitate to reach out to your existing contacts - you never know who might need your services or can refer you to someone who does. Personal connections can lead to more reliable gigs than cold applications. And we're here to help too! If you're looking for freelance opportunities, check out opportunities listed on our website.

We think you need these skills to ace Full-Stack Developer - AI Trainer (UK) in London

Python
JavaScript
TypeScript
Java
C#
Go
Testing Frameworks (pytest, Jest, JUnit, xUnit, Go testing)

Some tips for your application 🫡

Showcase Your GitHub Projects:When applying for a freelance software engineering gig at Anyone AI, make sure to include your GitHub link in your application. Highlighting your code repositories, contributions to Open Source, and any personal projects can really set you apart and give us insight into your skills and coding style.

Tailor Your CV with Relevant Skills:In software development, the specifics matter! Make sure your CV lists the programming languages and technologies you excel at. Focus on the ones that align with the projects Anyone AI is working on. Listing your tech stack clearly will help us understand how you fit into our team.

Include a Portfolio of Your Work:A solid portfolio is a must when applying for freelance roles. Include links to any apps, websites, or software you've developed. Highlight any projects that reflect a strong user experience, efficiency, or innovative solutions—this is your chance to shine and show us what you can bring to the table!

Mention Your Availability and Rates:Since this is a freelance role, we want to know when you’re available and what your rates are like! Be upfront about your typical work hours and project timelines. This transparency will help us see if we can sync up for future projects at Anyone AI.

How to prepare for a job interview at Anyone AI

Showcase Your Code Wizardry

Since you're going for a freelance role in software engineering, have a solid portfolio ready to flaunt your best work. Include projects that highlight your coding skills, frameworks you excel in, and any problem-solving feats you've pulled off. This is your chance to shine, so choose pieces that reflect your unique style and expertise!

Prepare for Technical Challenges

Freelance gigs often involve tech assessments or coding challenges, so be ready to tackle some hands-on problems. Brush up on common algorithms, data structures, and any languages/frameworks relevant to the role at Anyone AI. Being comfortable with platforms like HackerRank or LeetCode can give you an edge and showcase your skills under pressure!

Be Clear About Your Rates and Flexibility

As a freelancer, be prepared to discuss your rates upfront. It's crucial to communicate your pricing structure clearly and whether you're open to negotiation. Do your homework on industry standards to ensure you pitch a fair and competitive rate that reflects your skills and experience!

Understand Their Tech Stack

Before the interview, get familiar with the tools and technologies used at Anyone AI. Whether it's a particular framework or a specific coding methodology, being knowledgeable about their tech stack not only shows your interest but also helps you present how you could fit seamlessly into their existing projects. Demonstrating you’ve done your homework can set you apart from other candidates!