Quant Developer in London

Quant Developer in London

London Full-Time 56700 - 69300 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Analyse trading activities and develop user-friendly interfaces for trading systems.
  • Company: Join G-20 Group, a leading cross-asset trading firm with a global presence.
  • Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
  • Other info: Work in a fast-paced environment with exposure to cutting-edge AI and ML tools.
  • Why this job: Be at the forefront of financial markets and drive innovation in trading technology.
  • Qualifications: Graduate degree in Computer Science or Engineering and 3+ years of software development experience.

The predicted salary is between 56700 - 69300 £ per year.

About G-20 Group

G-20 Group is a leading cross-asset trading firm active in delta-one and derivatives markets. Established in 2010, G-20 offers liquidity solutions, treasury management, and institutional advisory services. We are supported by an outstanding team of professionals, with a robust global presence in EMEA, Americas, and APAC.

Role Overview

We're expanding our core team with a Quantitative Developer – Trading Systems and UI role, and we are looking for someone who combines strong analytical ability with pragmatic software engineering and a deep curiosity for markets.

Responsibilities

  • Help traders to analyze and visualize their trading activities
  • Work with trading and engineering to prototype, test, and integrate pricing and quoting models
  • Contribute to core trading infrastructure: data ingestion, analytics, and monitoring
  • Perform empirical research, back testing, and performance analysis using historical and real-time trading data
  • Design, develop, and maintain user-friendly interfaces (UIs) for our analytical, monitoring and control applications
  • Use AI and modern ML tools (including LLMs) to accelerate development, improve prediction, and enrich tooling

Qualifications

  • Graduate degree (MSc/PhD) in Computer Science, Engineering, or similar
  • At least 3+ years or more of experience in software development, ideally in a high-paced trading environment
  • Strong software engineering skills in python and typescript/React.js with experience writing robust, performant and scalable code
  • Self-driven, motivated, responsible and highly responsive individual
  • Ability to work effectively in a fast-paced trading environment
  • Able to deliver working projects and solutions effectively and quickly
  • Basic understanding of financial markets and trading workflows
  • Able to balance theory with practical implementation under real-time constraints
  • Fluent English language ability (written and spoken)

Preferred / Desirable Experience

  • Familiarity with crypto, FX, or futures trading and market making
  • Familiarity with pricing models and risk analytics
  • Understanding of order book dynamics, liquidity provision, and latency-sensitive systems
  • Practical experience with data analysis, time series, and statistical learning
  • Hands-on experience in a trading firm, hedge fund, or market-making environment, ideally with exposure to traders or risk managers
  • Exposure to cloud computing, containers (Docker), or distributed systems
  • Working knowledge of machine learning, AI assistants, and/or LLM integration for code generation, data summarization, or signal extraction

Location and Right to work

This role will be based in our London office. Only candidates who reside in the UK within a commutable distance to London, and who possess the pre-existing right to work in the UK without needing company sponsorship need apply.

Join G-20 and be a part of a team that is at the forefront of financial markets, driving innovation and excellence in the sector.

Quant Developer in London employer: G-20 Group

G-20 Group is an exceptional employer, offering a vibrant work culture that thrives on collaboration and innovation in the heart of London or New York. With a strong focus on employee growth, we provide ample opportunities for professional development and mentorship, ensuring that our team members are equipped to excel in the fast-paced world of options trading. Join us to be part of a dynamic environment where your contributions directly impact our success and where you can enjoy the unique advantages of working in two of the world's leading financial hubs.

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Contact Details:

G-20 Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Quant Developer in London

Tap into Campus Networks

If you're still in uni, don’t forget to engage with your campus's career services and attend finance-related events. Banks often do presentations and recruitment drives on campus, so put yourself out there and make use of these opportunities to show off your passion for the field.

Get Certified

Consider pursuing relevant certifications like the CFA or ACCA while you’re job hunting. They not only beef up your CV but also connect you with professional bodies which can lead to networking opportunities and even job openings in banking and financial services.

Connect on Professional Platforms

Join finance-focused groups on platforms like LinkedIn and engage in discussions. This can really help you stand out from the crowd, allowing potential employers to see your knowledge and interest in industry trends. Plus, you might stumble upon job postings shared exclusively within the group.

Apply Directly and Be Proactive

Don’t shy away from reaching out directly to firms like G-20 Group. Use their websites and apply through them, but also consider following up with a polite email to express your enthusiasm. Being proactive can make a huge difference in getting noticed in the competitive financial services sector.

We think you need these skills to ace Quant Developer in London

Analytical Ability
Software Engineering
Python
TypeScript
React.js
Data Ingestion
Empirical Research

Some tips for your application 🫡

Show Off Your Numbers!:In the banking and financial services world, quantifiable achievements are key. Make sure your CV highlights your grades in relevant subjects, any financial certifications you hold, and specific projects where you've delivered measurable results. Employers love to see how your skills translate into real-world success.

Tailor Your Cover Letter to the Role:When applying for a full-time position, your cover letter should make a direct connection between your experience and the job description. Don't just state your enthusiasm for finance—dive into how your background in banking or financial analysis sets you apart. Let your passion shine through while being specific about what you can bring to G-20 Group.

Include Relevant Financial Software Experience:If you've worked with financial modelling tools or software like Excel, SAP, or specific analytical tools during your studies or internships, bring that up! Highlighting your proficiency can really make your application pop and show you're ready to hit the ground running in a full-time role.

Research and Reflect:Before hitting that 'apply' button on G-20 Group's website, do a little digging. Look up their recent projects, values, and culture. Reflecting their ethos in your application can make a huge difference and show you’re genuinely interested in being part of the team!

How to prepare for a job interview at G-20 Group

Brush Up on Financial Analysis Skills

Make sure you're well-versed in financial concepts and analytical techniques relevant to banking and financial services. Get comfortable with tools like Excel for modelling or financial forecasting, as technical questions in this area are common during interviews with G-20 Group.

Prepare for Case Studies

Expect to tackle case studies that demonstrate your problem-solving skills in real-world banking scenarios. Familiarise yourself with the types of problems you might face—think risk assessments or investment evaluations—and be ready to articulate your thought process clearly.

Show Your Passion for Finance

Since this is a full-time position, employers at G-20 Group will be keen to see your genuine interest in finance. Be prepared to discuss recent industry trends or news articles that excite you, showcasing your enthusiasm and engagement with the field.

Network with Industry Professionals

Before your interview, reach out to current or former G-20 Group employees on platforms like LinkedIn. They'll offer unique insights into the company's culture and the interview process, which can give us a delightful edge in showcasing a good fit for the team.