Rust Engineer (Remote | $50–$100/hr) in London

Rust Engineer (Remote | $50–$100/hr) in London

London Freelance 100 - 100 £ / hour (est.) Remote
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At a Glance

  • Tasks: Create coding challenges for AI training and develop reinforcement learning environments.
  • Company: Join a forward-thinking tech company focused on open-source contributions.
  • Benefits: Earn $50–$100/hr, work remotely, and gain valuable experience.
  • Other info: Flexible hours with opportunities for growth and learning.
  • Why this job: Make an impact in AI while honing your software engineering skills.
  • Qualifications: Experience in Python, Java, Rust, Go, C++, or TypeScript required.

The predicted salary is between 100 - 100 £ per hour.

We’re seeking experienced software engineers and open-source contributors to create realistic coding challenges that help train next-generation AI systems. You’ll develop reproducible reinforcement learning environments that test AI models on bug fixing, feature implementation, code refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities

  • Create challenging coding tasks based on realistic software engineering scenarios.
  • Build reproducible reinforcement learning environments with golden reference solutions.
  • Develop deterministic verifiers that accept valid solutions and reject incorrect ones.
  • Debug complex software defects and optimize performance across diverse codebases.
  • Implement scalable, maintainable features and refactor legacy code.
  • Contribute code samples and technical insights using Python, Java, Rust, Go, C++, or TypeScript.
  • Document technical reasoning and solution approaches.
  • Review and validate code contributions for accuracy and quality.

Required Qualifications

  • Strong software engineering experience in at least one relevant language, such as Python, Java, Rust, Go, C++, or TypeScript.
  • Experience building scalable services and APIs.
  • Strong understanding of algorithms, data structures, and core computer science concepts.
  • Proficiency in debugging, automated testing, and performance optimization.
  • Experience with code review, bug fixing, and feature implementation.
  • Clear technical communication and problem-solving skills.
  • An open-source contribution history and a profile showcasing your work, preferably on GitHub, or willingness to complete a HackerRank assessment.

Preferred Qualifications

  • Experience refactoring large codebases and modernizing legacy systems.
  • Proven ability to resolve complex bugs and system bottlenecks.
  • Experience delivering high-impact features in cross-functional projects.
  • Strong technical documentation skills.
  • Interest in AI and its technical challenges.

Compensation

  • $50–$100 per hour.
  • Approximately 15 hours per task run.
  • Worldwide remote contractor opportunity.
  • Onboarding begins once selected.

Application Process

  • Apply and complete the screening questions.
  • Complete an approximately 20-minute AI interview.
  • Complete a technical assessment if your GitHub profile does not sufficiently demonstrate the required expertise.
  • Upon selection, receive onboarding instructions from Talent Operations.

Important: Complete interviews and assessments independently, without AI assistants or help from others.

Rust Engineer (Remote | $50–$100/hr) in London employer: Synthires

Join a forward-thinking company that values your legal expertise while offering the flexibility of remote work. With competitive compensation and a culture that fosters collaboration across disciplines, you'll have the opportunity to contribute to innovative AI projects that shape the future of legal technology. This role not only allows for meaningful engagement in corporate law but also provides avenues for professional growth in an evolving field.

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Contact Details:

Synthires Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Rust Engineer (Remote | $50–$100/hr) 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.

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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.

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We think you need these skills to ace Rust Engineer (Remote | $50–$100/hr) in London

Software Engineering
Open Source Contribution
Reinforcement Learning
Debugging
Performance Optimization
Feature Implementation
Code Refactoring

Some tips for your application 🫡

Showcase Your GitHub Projects:When applying for a freelance software engineering gig at Synthires, 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 Synthires 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 Synthires.

How to prepare for a job interview at Synthires

✨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 Synthires. 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 Synthires. 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!