Python Developer - Front Office in London

Python Developer - Front Office in London

London Full-Time 50000 - 70000 £ / year (est.) No working from home possible
mthree

At a Glance

  • Tasks: Build high-performance trading systems that impact real-time market decisions.
  • Company: World-leading investment bank with a focus on innovation and technology.
  • Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
  • Other info: Collaborate directly with traders and quants in a high-impact role.
  • Why this job: Join a team where your code drives profits and influences global markets.
  • Qualifications: Strong Python skills, understanding of algorithms, and experience in fast-paced environments.

The predicted salary is between 50000 - 70000 £ per year.

A world-leading investment bank is hiring a Python Engineer to join its Front Office FX Options Technology team - one of the most business-critical engineering environments in the firm.

You’ll sit at the heart of the trading floor, partnering directly with traders, quants, and sales to build low-latency, high-performance trading systems that influence real-time market decisions. If you’re motivated by solving complex problems at scale, building systems where microseconds matter, and seeing your code directly drive P&L - this is that opportunity.

What You’ll Work On

  • Architect and build real-time pricing, eTrading, and market-making systems used globally
  • Design and optimise latency-sensitive trading algorithms and analytics pipelines
  • Develop high-throughput data platforms for market data ingestion and predictive modelling
  • Partner directly with front-office stakeholders to translate trading strategies into production systems
  • Improve market connectivity, execution performance, and system resilience
  • Drive engineering excellence across distributed systems, scalability, and performance tuning

What We’re Looking For

  • Strong Python engineering expertise with a focus on performance and scalability
  • Deep understanding of algorithms, data structures, and system design
  • Solid knowledge of data engineering concepts (SQL/NoSQL, pipelines, large datasets)
  • Track record of delivering production-grade systems in fast-paced environments
  • Ability to operate close to the business with strong communication and ownership
  • Background in financial markets, trading systems, or FX is beneficial - but strong engineers from other domains are encouraged

Python Developer - Front Office in London employer: mthree

As a world-leading investment bank, we offer Python Developers the chance to work in a dynamic and high-impact environment at the heart of the trading floor. Our culture fosters collaboration with traders and quants, providing unique opportunities for professional growth while tackling complex challenges that directly influence market decisions. With a focus on engineering excellence and performance, we empower our employees to innovate and excel in their careers, making this an exceptional place to thrive.

mthree

Contact Details:

mthree Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Python Developer - Front Office 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 mthree. 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 Python Developer - Front Office in London

Python Engineering
Performance Optimisation
Scalability
Algorithms
Data Structures
System Design
Data Engineering Concepts

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 mthree.

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 mthree'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 mthree

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 mthree.

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 mthree 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 mthree 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.