Vacancy description

kdb+ Developer in London, United Kingdom

Data Intellect

London, United Kingdom



Take your kdb+ career to the next level with the world’s largest kdb+ consultancy!

Data Intellect work with world leading Capital Markets institutions, here you'll help solve complex data and technology challenges while learning from some of the industry's most experienced kdb+ specialists.

If you're passionate about building innovative solutions, thrive in collaborative environments and are eager to expand your kdb+ expertise, this is an opportunity to accelerate your growth!

Job Description



What You’ll Be Doing

  • Collaborating with business users to define new application requirements.
  • Developing, testing, and maintaining clean, performant code for client applications.
  • Supporting project delivery alongside Project Managers and senior developers.
  • Working as part of a close-knit team to deliver solutions on time and on budget.
  • Analysing large-scale time-series data and generating actionable reports.
  • Mentoring junior developers and contributing to a culture of continuous learning.

Qualifications



What You Bring

  • 2+ years of hands-on kdb+ development experience.
  • Solid understanding of q language and time-series data structures.
  • Experience working in Unix/Linux environments.
  • Strong logical thinking and problem-solving skills.
  • Familiarity with software development methodologies and the SDLC.
  • Comfortable working independently and collaboratively within a team.
  • Excellent communication skills to explain complex systems to technical and non-technical stakeholders
  • Prior experience of working in Capital Markets/Investment Banking is advantageous but not essential

Bonus Skills (Not Essential):

  • Experience in Capital Markets or Investment Banking.
  • Knowledge of Python, cloud platforms, or other time-series databases.
  • Exposure to AI tooling (Claude, Co-Pilot etc.)
  • Exposure to project leadership or people management.
  • Contribution to internal tools, documentation, or community initiatives.

Additional Information



Why Join Data Intellect?

  • Hybrid & flexible working  – balance your time between home and our global offices.
  • Professional development  – access to paid training in technical and leadership skills.
  • Clear progression pathway  – biannual promotion cycles and monthly 1:1s with your People Leader.
  • Global opportunities  – work with teams in Belfast, London, New York, Hong Kong, Singapore and Toronto
  • Healthcare & wellbeing  – provider dependent on region.
  • Referral bonuses, social events, and more  – we work hard and celebrate harder.

About Us

Data Intellect  is a specialist data and technology consultancy with deep roots in capital markets. We build high-performance systems that power trading, risk, and analytics for some of the world’s most demanding clients. Our expertise spans kdb+, data engineering, regulatory tech, and enterprise platforms and we’re growing fast.

Fair Employment & Equal Opportunities

We’re proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Accommodations are available throughout the assessment and selection process.

Ready to grow your kdb+ career with us?

Challenge Accepted. Apply now.

Similar vacancies

More like this role

Data Intellect

kdb+ Developer

  • Hybrid
  • Full-time
... close-knit team to deliver solutions on time and on budget. - Analysing large-scale time-series data and generating actionable reports. - Mentoring junior developers and contributing to a culture of continuous learning. Qualifications What You Bring - 2+ years of hands-on kdb+ development experience. - Solid understanding ...

Belfast, United Kingdom

Data Intellect

Senior kdb+ Developer

... ownership, exposure to demanding enterprise environments and the opportunity to shape innovative solutions, we'd love to hear from you. Job Description As a Senior kdb+ Developer at [DI] you’ll be at the forefront of delivering high-performance, scalable solutions for some of the world’s most data-intensive financial institutions. ...

Belfast, United Kingdom

  • Hybrid
  • Contract
Location: London (Hybrid) Contract: 3 Months We are seeking a Senior KDB+/q Developer to join a leading financial institution. You will focus on building and supporting post-trade risk and margining systems within the Prime Brokerage domain. Core Responsibilities & Requirements: - KDB+/q Engineering: 10+ years of hands-on ...

London, United Kingdom

CBSbutler Holdings Limited trading as CBSbutler

KDB+/q and Python Developer

  • Hybrid
  • Full-time
  • Backend

£85k - £115k per annum

... Collaborate with technical teams to deliver robust, scalable solutions Technologies: - Support - Linux - Python - SQL - Unix More: We are advertising a permanent KDB+/Python Developer role based in London, with hybrid working. The salary is £85,000–£115,000. The successful candidate will join a technology team developing and ...

City of Worcester, United Kingdom

£28k - £30k per annum

... as a kdb+ Developer, even without prior experience. You will join an intake of other like-minded Graduates, all starting on a level playing field! - Become a kdb+ expert! You'll dive deep into the world of Q programming language and kdb+ time series database, developed by KX Systems. This specialized knowledge will set ...

Belfast, United Kingdom

  • On-site
  • Full-time
... specific use cases and requirements. It will be also critical part of supporting EMEA Equities business closely with trading desks in the region. The skills include KDB/Q, Python w (cloud/iceberg/Parquet) etc. The developer role (VP) will be working very closely with global team in other locations (New York, Hong Kong, Pune, ...

London, United Kingdom

$140k - $200k per annum

... Experience with monitoring/telemetry for high performance systems (latency histograms, throughput metrics, SLAs). Familiarity with scripting languages (e.g., Python, Bash) for tooling and automation. KDB+ Data Analysis with python (pytorch, pandas, arrow) Other Languages English: B2 Upper Intermediate Seniority Senior []

London, United Kingdom

DCV Technologies

KDB+ Developer

  • Hybrid
  • On-site
  • Full-time
  • Contract

£40k - £46k per annum

... support applications - We collaborate with traders, quants, and business teams Technologies: - Git - Support - Linux - Python - SQL - Unix More: We are hiring a KDB+ Developer for a long-term position based in London, UK. The role follows a hybrid schedule, with three days a week in the office. last updated 42 week of 2026 ...

London, United Kingdom

  • Full-time
  • Contract
... client applications - Drive innovation by staying ahead of the curve in kdb+, q, and emerging technologies. Qualifications What You Bring - 7+ years of hands-on kdb+ development, with deep expertise in q and time-series data. - Proven experience designing and implementing kdb+ architectures and scaling kdb+ systems in production. ...

London, United Kingdom

  • Hybrid
  • Contract
  • IT

£730 per day

Salary: £? - ? per year Requirements: - We require 10+ years of commercial KDB+/q development experience. - We require strong experience in large-scale production environments. - We require deep understanding of Prime Brokerage post-trade risk and margining. - We require strong knowledge of time-series data modelling. - ...

Park Street, United Kingdom