Software Developer (C++)
Our client, a leading global systematic investment firm, is seeking a Software Developer (C++) to join their London‑based engineering team. This role sits within a core trading technology function responsible for building and operating the systems that connect the firm's trading platform to exchanges and brokers worldwide. You will work closely with trading, quantitative research, and risk teams to deliver reliable, high‑performance market connectivity across asset classes.
To be successful, you will bring strong experience developing production‑critical C++ systems on Linux, ideally within electronic trading or market data environments. You should be comfortable owning systems end‑to‑end, from design and implementation through deployment and production support. The role offers exposure to latency‑sensitive components of the trading stack, alongside close collaboration with both internal stakeholders and external market venues.
Responsibilities:
- Design, develop, and support exchange connectivity and market data infrastructure used in live trading
- Own exchange upgrades and broker integrations, from requirements analysis through testing and external certification
- Contribute to performance‑critical and latency‑sensitive components of the market access platform
- Work closely with external exchanges and brokers, as well as internal trading, research, and risk teams
- Support and evolve systems across the end‑to‑end trading lifecycle
Requirements:
- 5+ years of professional C++ development experience on Linux
- Strong Python and shell scripting skills for automation and operational support
- Experience building multithreaded, distributed systems, ideally in trading or market data environments
- Knowledge of exchange connectivity, trading gateways, and/or FIX protocol
- Strong communication skills and a collaborative, ownership‑driven mindset
FAQs
Congratulations, we understand that taking the time to apply is a big step. When you apply, your details go directly to the consultant who is sourcing talent. Due to demand, we may not get back to all applicants that have applied. However, we always keep your resume and details on file so when we see similar roles or see skillsets that drive growth in organizations, we will always reach out to discuss opportunities.
Yes. Even if this role isn’t a perfect match, applying allows us to understand your expertise and ambitions, ensuring you're on our radar for the right opportunity when it arises.
We also work in several ways, firstly we advertise our roles available on our site, however, often due to confidentiality we may not post all. We also work with clients who are more focused on skills and understanding what is required to future-proof their business.
That's why we recommend registering your resume so you can be considered for roles that have yet to be created.
Yes, we help with resume and interview preparation. From customized support on how to optimize your resume to interview preparation and compensation negotiations, we advocate for you throughout your next career move.