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Position : KDB Developer (Contract W2)

Sapear Inc
Jersey, NJ Contractor
POSTED ON 11/23/2025 CLOSED ON 12/22/2025

What are the responsibilities and job description for the Position : KDB Developer (Contract W2) position at Sapear Inc?

Location : Jersey City, NJ (Day 1 Onsite)

Job Description

  • Developing core systems and frameworks based on KDB technology.
  • Building scalable real-time processing solutions using agile methodologies.
  • Storing large amounts of cross-asset market data (e.g., equities, fixed income, FX) for real-time and historical access.
  • Partnering with business stakeholders, including traders and quantitative analysts, to capture requirements and deliver solutions.
  • Ensuring the operational stability, resiliency, and performance of KDB applications.
  • Developing high-quality production code and participating in code reviews.
  • Identifying opportunities for automation and improving the overall stability of software applications.
  • Making KDB data accessible to cloud-native applications for research and AI purposes.

Required Qualifications And Skills

  • Deep understanding of KDB technology and the Q language. This is a hands-on role, and expertise in building large-scale platforms is often required.
  • Experience with KDB tick design and data organization, as well as the performance implications of different architectural approaches.
  • Practical experience developing/running large datasets, optimizing query performance, and building resilient/high-availability KDB applications.
  • Proficiency in the Software Development Lifecycle (SDLC) and advanced understanding of agile methodologies like CI/CD, application resiliency, and security.
  • Hands-on practical experience delivering system design, application development, testing, and operational stability.
  • Strong problem-solving skills and the ability to think creatively about solutions

Preferred Skills

  • AWS Experience: Many positions mention current migration projects to AWS, so knowledge of AWS compute services and storage tiers is a plus.
  • Programming Languages: Experience in other languages such as Python (including PyKX), Java, C, or C is often beneficial.
  • Financial Markets Knowledge: Fundamental knowledge of electronic trading markets, from market data to order placement, is highly valued.

Regards !!

Bobby Sharma

Talent Acquisition Lead

Sapear Inc.

Email : bobby@sapear.com

Cell : 1 346-770-0775 Ext : 105

Mobile: 91 -8368478945

www.sapear.com

We are hiring: https://www.sapear.com/jobs/

Hourly Wage Estimation for Position : KDB Developer (Contract W2) in Jersey, NJ
$56.00 to $69.00
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