Software Engineer in London

Software Engineer in London

London Full-Time 90000 - 110000 £ / year (est.) No working from home possible
AAA Global

At a Glance

  • Tasks: Lead and develop high-performance trading systems while mentoring a small engineering team.
  • Company: A leading quantitative trading firm with a global presence.
  • Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
  • Other info: Join a collaborative team focused on innovation and excellence.
  • Why this job: Make a real impact in the fast-paced world of trading technology.
  • Qualifications: 7+ years in trading systems, expert C++ skills, and leadership experience.

The predicted salary is between 90000 - 110000 £ per year.

  • Locations: Singapore, London or New York
  • Overview
  • A leading quantitative trading firm (HFT) is seeking a hands-on

Technical Lead to drive the development of mission-critical trading systems across its global trading platform.

This is a player-coach role for an experienced engineer who enjoys remaining deeply involved in production development while leading and mentoring a small engineering team.

Approximately 70% of the role will focus on hands-on engineering, with the remaining 30% covering technical leadership and people management.

Responsibilities

  • Lead the design and development of high-performance, low-latency trading systems.
  • Write and maintain production-quality software across the trading platform.
  • Provide technical leadership to a team of software and quantitative developers.
  • Mentor junior engineers and support their technical development.
  • Establish engineering standards, development practices and architectural principles.
  • Partner closely with traders, quantitative researchers and senior stakeholders.
  • Drive system architecture and the long-term evolution of the trading platform.
  • Participate in system design, code reviews, testing and production support.
  • Improve the reliability, scalability and performance of core trading infrastructure.

Requirements

  • Extensive experience (7 yrs+) building production trading systems within electronic trading.
  • Expert-level C++ software engineering skills.
  • Strong understanding of distributed systems, low-latency architecture and trading infrastructure.
  • Previous experience leading, mentoring or managing engineers.
  • Demonstrated ability to deliver complex systems into production.
  • Comfortable working closely with trading and quantitative research teams.
  • Strong communication, technical judgement and leadership skills.
  • Preferred Background

Candidates may currently be working as a

  • Senior Software Engineer
  • Technical Lead
  • Hands-on Engineering Manager
  • Senior Quantitative Developer

Relevant backgrounds include

  • HFT firms
  • Proprietary trading firms
  • Quantitative hedge funds
  • Electronic market makers
  • Ideal Profile

The successful candidate will be a strong individual contributor who remains passionate about writing production code while taking responsibility for architecture, delivery and team development.

They should be comfortable balancing hands-on engineering with mentorship and people management, and motivated by building highly reliable, scalable and high-performance trading technology.

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Software Engineer in London employer: AAA Global

AAA Global is an excellent employer for aspiring engineers, offering a vibrant work culture that fosters collaboration and innovation in the heart of Greater London. With a focus on employee growth, you will have the chance to develop your skills in modern trading systems and crypto technologies while working alongside experienced professionals in a dynamic, agile environment. The company's commitment to maintaining a supportive atmosphere ensures that every team member can thrive and contribute meaningfully to exciting projects.

AAA Global

Contact Details:

AAA Global Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Engineer in 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 AAA Global 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 AAA Global.

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 AAA Global.

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 AAA Global 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 Software Engineer in London

C++
Production Software Development
Low-Latency Architecture
Distributed Systems
Technical Leadership
Mentoring
System Design

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 AAA Global.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at AAA Global 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 AAA Global

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 AAA Global 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.