Principal Software Engineer in London
Principal Software Engineer

Principal Software Engineer in London

London Freelance 64000 - 96000 £ / year (est.) Home office possible
Mercor

At a Glance

  • Tasks: Review and enhance engineering documents while creating original technical artifacts.
  • Company: Join Mercor, connecting top talent with leading AI research labs.
  • Benefits: Competitive hourly rate, remote work flexibility, and a chance to work with elite professionals.
  • Other info: Enjoy a flexible schedule and daily application reviews for quick feedback.
  • Why this job: Make a real impact in the AI field while showcasing your software engineering expertise.
  • Qualifications: 4+ years of software engineering experience and strong technical writing skills.

The predicted salary is between 64000 - 96000 £ per year.

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Artifact Expert — Software Engineering

Type: Contract

Compensation: $80–$120/hour

Location: Remote

Role Responsibilities

  • Review existing engineering slides, design docs, and sheets.
  • Provide detailed, constructive feedback.
  • Create original technical artifacts such as architecture decks, RFCs, post-mortems, and data analyses.
  • Annotate and commentate on artifacts to improve structure, content, and presentation.
  • Apply software-engineering expertise to ensure artifacts reflect realistic, high-quality professional output.
  • Work independently and asynchronously to deliver consistent, high-quality work on a flexible schedule.

Qualifications Must-Have

  • 4+ years of professional experience as a software engineer (backend, full-stack, ML, infrastructure, mobile, or similar).
  • Comfortable producing technical writing and technical slide decks.
  • Strong attention to detail and written communication.
  • Self-directed; can deliver consistent, high-quality work on a flexible schedule.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome

For any help or support, reach out to:

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

Principal Software Engineer in London employer: Mercor

Mercor is an exceptional employer that fosters a dynamic and innovative work culture, connecting top-tier talent with leading AI research labs. With a focus on flexibility and independence, employees enjoy the freedom to work remotely while contributing to high-quality technical projects. The company offers ample opportunities for professional growth and development, making it an ideal place for those seeking meaningful and rewarding employment in the tech industry.
Mercor

Contact Detail:

Mercor Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Software Engineer in London

✨Tip Number 1

Make sure you know your stuff! Brush up on your technical skills and be ready to discuss your past projects in detail. We want to see how you think and solve problems, so be prepared to showcase your expertise.

✨Tip Number 2

Practice makes perfect! Do some mock interviews with friends or use online platforms to get comfortable with the format. This will help you articulate your thoughts clearly and confidently during the real deal.

✨Tip Number 3

Don’t forget to ask questions! Show us that you’re genuinely interested in the role and the company. Prepare a few thoughtful questions about the team, projects, or company culture to make a great impression.

✨Tip Number 4

Apply through our website! It’s quick and easy, and we review applications daily. Completing your AI interview and application steps promptly will put you ahead of the game. Let’s get you on board!

We think you need these skills to ace Principal Software Engineer in London

Technical Writing
Attention to Detail
Software Engineering
Architecture Design
RFC Creation
Data Analysis
Feedback Provision
Independent Work
Asynchronous Collaboration
Communication Skills
Quality Assurance
Flexibility in Work Schedule

Some tips for your application 🫡

Tailor Your Resume: Make sure your resume highlights your relevant experience as a software engineer. We want to see how your skills align with the role, so don’t be shy about showcasing your technical writing and project management abilities!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this position. We love seeing your personality come through, so feel free to share your passion for software engineering and any unique experiences.

Prepare for the AI Interview: The AI interview is a key part of our process. Take some time to review your resume and think about how your past experiences relate to the responsibilities of the role. We want to hear your insights and expertise!

Submit Through Our Website: Don’t forget to apply through our website! It’s the easiest way for us to receive your application and ensures you’re considered for the role. Plus, it only takes 20–30 minutes to complete, so why not?

How to prepare for a job interview at Mercor

✨Know Your Artifacts

Before the interview, brush up on the types of technical artifacts you'll be expected to create. Familiarise yourself with architecture decks, RFCs, and post-mortems. Being able to discuss these confidently will show your expertise and readiness for the role.

✨Showcase Your Feedback Skills

Since the role involves reviewing existing engineering slides and design docs, prepare examples of how you've provided constructive feedback in the past. Highlight your attention to detail and how your input improved the quality of the work.

✨Demonstrate Self-Direction

This position requires a self-directed approach. Be ready to share instances where you successfully managed your time and delivered high-quality work independently. This will reassure them that you can thrive in a flexible, remote environment.

✨Communicate Clearly

Strong written communication is key for this role. Practice articulating your thoughts clearly and concisely. You might even want to prepare a short technical writing sample to showcase your skills during the interview.

Principal Software Engineer in London
Mercor
Location: London

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>