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Java Quant Developer Jobs in Ashburn, VA (NOW HIRING)

SOSi

Data Scientist III

Washington, DC

Experience with programming languages including Python, JSON, C++, Java, R, or Scala * Experience ... Master's or PhD in a quantitative field, or equivalent experience Certifications: * Certified ...

Geico

Sr. Software Engineer

Bethesda, MD · On-site

$131K - $172K/yr

  • Retirement

Advanceed knowledge of at least one OOP language such as Java, Go, Python, etc. * Great ... Experience solving analytical problems with quantitative approaches * Knowledge of developer ...

GEICO

Sr. Software Engineer

Bethesda, MD · On-site

$131K - $172K/yr

  • Retirement

Advanceed knowledge of at least one OOP language such as Java, Go, Python, etc. * Great ... Experience solving analytical problems with quantitative approaches * Knowledge of developer ...

Air

Senior Data Analyst

Arlington, VA

$98K - $124K/yr

Senior Implementation Engineers at Air have a quantitative mindset and firm understanding of how to ... Familiarity with Excel, React, Typescript, Java, C, or GoLang is a plus. * 6-10 years experience ...

Air

Senior Data Analyst

Arlington, VA · On-site

$98K - $124K/yr

Senior Implementation Engineers at Air have a quantitative mindset and firm understanding of how to ... Familiarity with other skills such as Excel, React, Typescript, Java, C, GoLang. * 6-10 years ...

Air

Senior Data Analyst

Arlington, VA · On-site

$98K - $124K/yr

Senior Implementation Engineers at Air have a quantitative mindset and firm understanding of how to ... Familiarity with Excel, React, Typescript, Java, C, or GoLang is a plus. * 6-10 years experience ...

ICI Services Corporation

Software Engineer IV

Washington, DC · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Programming languages: familiarity in one or more programming languages, such as C, C++, Java, or ... a quantitative field preferred. * Preferred relevant certifications: * Agile Developer ...

ICI Services Corporation

Software Engineer III

Washington, DC · On-site

$65 - $87.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Programming languages: familiarity in one or more programming languages, such as C, C++, Java, or ... a quantitative field preferred. * Preferred relevant certifications: * Agile Developer ...

10a Labs

Engineering Fellowship

Washington, DC · On-site

Strong academic background and quantitative foundation demonstrated through applied coursework ... Proficiency in backend programming languages such as Python, Java, Kotlin, Node.js, or Go and ...

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All JobsJava Quant Developer JobsJava Quant Developer Jobs in Ashburn, VA

Java Quant Developer information

See Ashburn, VA salary details

$15

$57

$79

How much do java quant developer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for java quant developer in Ashburn, VA is $57.98, according to ZipRecruiter salary data. Most workers in this role earn between $50.14 and $64.90 per hour, depending on experience, location, and employer.

How does a Java quant developer typically collaborate with quantitative analysts and traders within a financial firm?

As a Java Quant Developer, you will work closely with quantitative analysts (quants) and traders to translate complex mathematical models into robust, efficient code. Collaboration often involves frequent discussions to clarify model specifications, optimize algorithms for speed, and ensure accurate integration with trading platforms. You'll participate in code reviews, daily stand-ups, and sometimes even sit on the trading floor to gain firsthand insights into how your solutions impact trading strategies. This close teamwork helps ensure that models are delivered quickly and perform reliably in real-market conditions.

What are the key skills and qualifications needed to thrive as a Java quant developer, and why are they important?

To thrive as a Java Quant Developer, you need strong programming skills in Java, a solid grasp of quantitative finance, and typically a degree in computer science, mathematics, or a related field. Familiarity with financial libraries, statistical analysis tools, and experience using version control systems like Git are commonly expected, along with knowledge of databases such as SQL. Exceptional analytical thinking, problem-solving ability, and effective communication skills help you collaborate with traders and other stakeholders. These capabilities ensure the development of robust, efficient trading solutions that meet complex financial requirements and perform reliably in high-stakes environments.

What is a Java quant developer?

A Java Quant Developer is a software engineer who specializes in developing quantitative models and trading systems using the Java programming language. They work closely with quantitative analysts (quants) to implement mathematical models that help financial firms make trading decisions, manage risk, and analyze large datasets. Their responsibilities typically include designing, coding, testing, and optimizing high-performance applications for financial markets. A strong background in mathematics, finance, and computer science is usually required, along with expertise in Java and related technologies.
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Java Quant Developer jobs near you

Data Scientist III

SOSi

Washington, DC

Full-time

Re-posted 23 days ago

Job description

Company Description

Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

Job Description

*** This position is contingent upon contract award ***

Overview

SOSi is seeking a Data Scientist III to support cybersecurity data science and enrichment activities in alignment with our customer. This role is responsible for applying data science, machine learning, and data engineering techniques to enhance enterprise security monitoring, detection, threat hunting, user and entity behavior analytics, and data correlation services supporting cyber defense operations.

Responsibilities

  Develop and apply data science, machine learning, and analytical models to support cyber defense operations

  Support security monitoring, threat detection, threat hunting, and User & Entity Behavior Analytics (UEBA) through data enrichment and modeling

  Examine and correlate data from multiple disparate sources to generate insights into threats affecting the enterprise

  Define input/output requirements, data workflows, and completion criteria for products, data, and deliverables supporting other teams

  Support development and integration of data engineering pipelines, automation workflows, and analytical outputs

  Apply programming and data analysis techniques using Python, JSON, C++, Java, R, or Scala

  Support deployment and operation of solutions using Kubernetes and Docker

  Support integration of cyber data models with SIEM and SOAR platforms

  Apply MITRE ATT&CK and MITRE D3FEND concepts to support cyber analytical use cases

Qualifications

  Experience:

  • Five (5) or more years of experience in machine learning engineering, data science, data engineering, or software development
  • Experience applying machine learning methods to complex data problems
  • Experience supporting cyber data models and analytical workflows
  • Experience integrating or supporting SIEM and SOAR technologies
  • Experience using Kubernetes and Docker
  • Experience with programming languages including Python, JSON, C++, Java, R, or Scala
  • Experience applying MITRE ATT&CK and MITRE D3FEND concepts in cybersecurity contexts

  Clearance/Suitability:

  • Secret (eligible) 

  Education:

  • Master's or PhD in a quantitative field, or equivalent experience

  Certifications:

  • Certified Analytics Professional (CAP)
Additional Information

Work Environment

  • Normal office conditions with potential to perform duties in deployed locations.
  • Core hours of operation are Monday through Friday, 0600 - 1700.
  • May be requested to work evenings and weekends to meet program and contract needs.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

Apply