eFinancialCareers
A leading global investment firm is seeking a talented KDB+ Engineer to join its high-performance technology team in London. This is an opportunity to work at the heart of a cutting-edge trading environment, building and optimising the real-time data platforms that power systematic trading, quantitative research, and investment decision-making across global markets.
You'll work alongside world-class engineers, quantitative researchers, and traders, helping to develop highly scalable KDB+/q solutions that process vast amounts of market data with a focus on performance, reliability, and innovation.
This role is ideal for someone who enjoys solving complex technical challenges, working in a fast-paced environment, and having a direct impact on the success of a sophisticated trading business.
What You'll Be Doing
- Designing, building, and enhancing KDB+/q applications that underpin real-time trading and research systems
- Developing and maintaining critical market data infrastructure across trading, analytics, risk, and compliance functions
- Creating APIs, schemas, and data models that support trading platforms, quantitative research workflows, and simulation environments
- Optimising system performance, scalability, resilience, and latency across large-scale data platforms
- Partnering closely with traders, quantitative researchers, and software engineers to deliver high-impact technology solutions
- Investigating production issues and ensuring the robustness of business-critical trading applications
- Driving continuous improvements to platform architecture, tooling, and engineering standards
What We're Looking For
- Strong commercial experience with KDB+/q
- Proficiency in Python and its application within data-intensive environments
- Solid Linux/Unix systems knowledge
- Experience working with financial market data and real-time trading systems
- Strong problem-solving abilities and a passion for building high-performance systems
- Excellent communication skills with the ability to collaborate across technology and front-office teams
To apply for this job please visit www.reed.co.uk.
Make this application stronger
Use these quick checks before applying so your CV, interview preparation and job search are better matched to this vacancy.
Before you apply
Check the key details and make sure the role matches what you are looking for.
- Review the job title, company, location, salary and working pattern if provided.
- Check the skills, experience or qualifications requested by the employer.
- Make sure the commute, hours and contract type are realistic for you.
Tailor your CV
For IT Jobs, highlight the most relevant skills, experience and achievements linked to this type of work. Keep it honest, clear and focused on what the employer is asking for.
Use the CV Builder or browse Career Advice.
Prepare for interview
If your application is successful, prepare simple examples that show your motivation, strengths and suitability.
Keep searching smarter
Do not rely on one application. Keep searching similar roles and set up alerts so new vacancies reach you faster.