AI Engineer Engineering · Full Time · London

AI Engineer Engineering · Full Time · London

London Full-Time 59400 - 72600 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Use AI to develop high-quality code and enhance our financial modelling tools.
  • Company: Join a dynamic team from top firms like Jane Street and Bloomberg.
  • Benefits: Competitive salary, hands-on experience, and opportunities for growth.
  • Other info: Work in a vibrant London office with a strong focus on collaboration.
  • Why this job: Be at the forefront of AI innovation in financial decision-making.
  • Qualifications: Proven engineering skills and a passion for AI technologies.

The predicted salary is between 59400 - 72600 £ per year.

Our mission is to reinvent how businesses make their biggest decisions.

We are starting by building the best Excel AI add-in for complex financial modelling.

Financial models underpin every important decision a company makes.

The process of building them today is broken; financial modelling is, by far, the worst-tooled form of programming.

Today, Tracelight is Cursor for serious financial modelling in Excel.

Long‑term we will build the AI operating system for the entire strategic decision lifecycle - work that today happens across Excel, Power Point, email, and meetings.

We believe this new category is one of the most fundamental applications of AI, and a $100bn+ opportunity.

We are a small very strong engineering team, ex Jane Street, Bloomberg, Cambridge, UCL, etc.

Tech stack is Type Script for most things and Rust where it matters.

The role is 5 days a week in person in our Hoxton (London) office.

What you will do

  • Use AI to ship high‑quality code as fast as possible.

Leverage the latest tools, models and trends.

AI is no longer optional.

You must be amazing at prompting, know different models, and have experience with Claude Code, Cursor, etc. (We are not looking for vibe coders).

  • Make our AI agent smarter by improving the harness, tools, and optimising context.
  • Own evaluation pipelines, data collection, SFT and RL.
  • Work with our incredible designer Joao to ensure that every feature feels beautiful and consistent.
  • Over time, become a technical leader and own significant parts of our AI work.
  • What you will need

Evidence you are a top centile engineer - no compromises on this.

  • High agency and determination.
  • Any of the following is a plus: background in competitive programming, trading, big tech, building agents, Type Script, Rust, React, devops
  • #J-18808-Ljbffr

AI Engineer Engineering · Full Time · London employer: Tracelight Ltd.

Tracelight Ltd. is an exceptional employer that fosters a collaborative and innovative work culture, where you can directly impact clients by shaping AI-enabled solutions in their offices. With a strong focus on employee growth, we offer unique opportunities to develop your skills at the forefront of AI technology while working alongside talented professionals in a dynamic environment. Join us to be part of a pioneering team that values creativity and strategic thinking in the heart of financial modelling.

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Contact Details:

Tracelight Ltd. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land AI Engineer Engineering · Full Time · London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Tracelight Ltd. or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Tracelight Ltd..

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Tracelight Ltd..

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Tracelight Ltd. that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace AI Engineer Engineering · Full Time · London

AI Development
TypeScript
Rust
Prompt Engineering
Model Evaluation
Data Collection
SFT (Supervised Fine-Tuning)

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Tracelight Ltd..

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Tracelight Ltd. and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Tracelight Ltd.

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Tracelight Ltd. uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.