Senior kdb+ Developer, Vice President in London

Senior kdb+ Developer, Vice President in London

London Full-Time 80000 - 100000 € / year (est.) No home office possible
State Street Corporation

At a Glance

  • Tasks: Design and optimise high-performance data platforms using kdb+ for multi-asset analytics.
  • Company: Join State Street, a global leader in financial services with innovative technology.
  • Benefits: Enjoy flexible work-life support, inclusive development opportunities, and vibrant employee networks.
  • Other info: Collaborate with top engineers and quants in a supportive, inclusive environment.
  • Why this job: Make a real impact on global financial markets with cutting-edge technology and analytics.
  • Qualifications: 5+ years of kdb+ experience, strong Python skills, and a background in quantitative analysis.

The predicted salary is between 80000 - 100000 € per year.

We are seeking an experienced Senior kdb+ Developer to join the BestX engineering team. In this role, you will design, build, and optimise high‐performance data platforms using kdb+, supporting BestX's multi‐asset analytics capabilities.

The ideal candidate brings deep expertise in kdb+ tick architectures, large‐scale performance tuning, and works closely with quantitative and engineering teams to deliver robust, efficient, and maintainable solutions.

Key Responsibilities
  • Design and develop key components of BestX's multi‐asset analytics platform.
  • Architect, build, and maintain kdb+ tick systems, with strong consideration for data organisation, schema design, and architectural trade‐offs.
  • Develop and operate systems that process large‐scale, high‐frequency datasets, ensuring low latency, high throughput, and efficient memory utilisation.
  • Analyse and optimise q queries, data models, and ingestion pipelines for both real‐time and historical workloads.
  • Apply modern Agile development practices across cloud‐based, server‐side, and database‐driven systems.
  • Build a strong understanding of Transaction Cost Analysis (TCA) and key regulatory benchmarks required for MiFID and MiFIR.
  • Take full ownership of deliverables, driving work through from design to production.
  • Establish and promote best practices, clean code standards, and sound design patterns.
  • Act as a change agent, continuously improving engineering standards and ways of working.
  • Champion Test‐Driven Development and "shift‐left" practices to support effective CI/CD pipelines.
Core (Must‐Have) Skills and Experience
  • 5+ years of hands‐on kdb+ development experience.
  • Strong expertise in kdb+/q and Python.
  • Proficiency with modern data science toolchains, including Jupyter, pandas, NumPy, scikit‐learn, with applied machine‐learning experience.
  • Solid understanding of parallel computing frameworks such as Slurm or equivalent technologies.
  • Strong background in quantitative analysis, including mathematical modelling, statistics, regression, and probability theory.
  • Bachelor's or Master's degree in Computer Science, Mathematics, Statistics, or a related STEM discipline from a top‐ranked university.
  • Hands‐on experience with AWS and/or other modern cloud‐based infrastructure.
Nice‐to‐Have Skills
  • Domain knowledge in FX, Fixed Income, Equities, or Equity Derivatives.
  • Additional expertise with kdb+ in complex, production‐scale environments.
  • Exposure to modern JavaScript build toolchains, including Node.js, npm, Rush, Yarn, Webpack, Babel, and Cypress.

Senior kdb+ Developer, Vice President in London employer: State Street Corporation

At State Street, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior kdb+ Developer at BestX, you'll have the opportunity to work with cutting-edge technology in a supportive environment that values employee growth through inclusive development opportunities and flexible work-life balance. Join us to shape the future of execution analytics while enjoying vibrant employee networks and the chance to make a meaningful impact in the financial services industry.

State Street Corporation

Contact Detail:

State Street Corporation Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior kdb+ Developer, Vice President in London

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with professionals on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Prepare for those interviews by brushing up on your kdb+ skills and understanding BestX's platform. Practice common technical questions and be ready to showcase your problem-solving abilities. We want to see how you think on your feet!

Tip Number 3

Don’t just apply anywhere—focus on roles that excite you! Use our website to find positions that match your skills and interests. Tailor your approach to each application, showing why you're the perfect fit for BestX.

Tip Number 4

Follow up after interviews! A quick thank-you email can go a long way in leaving a positive impression. It shows your enthusiasm for the role and keeps you fresh in their minds as they make decisions.

We think you need these skills to ace Senior kdb+ Developer, Vice President in London

kdb+ Development
q Programming
Python
Data Science Toolchains
Jupyter
pandas
NumPy

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your kdb+ experience and any relevant projects you've worked on. We want to see how your skills align with the role, so don’t be shy about showcasing your achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to tell us why you're the perfect fit for the Senior kdb+ Developer position. Share your passion for data platforms and how your background in quantitative analysis can contribute to our team.

Showcase Your Technical Skills:Be specific about your technical expertise in kdb+, q, and Python. If you’ve worked with cloud-based infrastructures like AWS, make sure to mention that too! We love seeing hands-on experience that matches our needs.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining the StudySmarter family!

How to prepare for a job interview at State Street Corporation

Know Your kdb+ Inside Out

Make sure you brush up on your kdb+ and q skills before the interview. Be prepared to discuss your past projects in detail, especially those involving tick architectures and performance tuning. This is your chance to showcase your expertise, so have specific examples ready!

Understand the Business Context

Familiarise yourself with BestX and its role within State Street. Knowing how your work as a Senior kdb+ Developer will impact multi-asset analytics can set you apart. Research their recent achievements and challenges in the industry to show that you're genuinely interested.

Demonstrate Agile Mindset

Since the role involves modern Agile practices, be ready to discuss your experience with Agile methodologies. Share examples of how you've applied these practices in previous roles, particularly in cloud-based or database-driven systems. This will highlight your adaptability and teamwork skills.

Prepare for Technical Challenges

Expect technical questions or even live coding challenges during the interview. Brush up on your Python and data science toolchains like Jupyter and pandas. Practising common algorithms and data structures can help you feel more confident when tackling these challenges.