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Java Quant Developer Jobs in Seattle, WA (NOW HIRING)

... quantitative skills and ability to use hard data and metrics to back up assumptions and develop ... with Java, Javascript, Typescript, ReactJS, AWS RDS, Full Stack. • 3 years of experience ...

... other top quantitative firms. We're looking for a midlevel or senior IC to join our core ... Experience designing APIs with a strong focus on intuitive, developer-friendly interfaces.

Programming in any of the following: C++, Java, C#, MATLAB, R, Python, or Perl * Strong analytical and quantitative skills * Demonstrated interest in financial markets and systematic trading * Clear ...

Experience in programming languages used for data manipulation and computational statistics (e.g ... Beyond the work, you will grow within a supportive Quant UXR community offering mentorship, regular ...

Experience in programming languages used for data manipulation and computational statistics (e.g ... Beyond the work, you will grow within a supportive Quant UXR community offering mentorship, regular ...

Senior Staff Engineer

Seattle, WA · On-site

$130K - $260K/yr

... quantitative approaches Ability to excel in a fast-paced, startup-like environment Knowledge of ... developer tooling across the software development life cycle (task management, source code ...

Advance knowledge of at least one OOP languages such as Java, .NET, Go, Python, C++, etc * Advance ... Experience solving analytical problems with quantitative approaches * Knowledge of developer ...

Advance knowledge of at least one OOP languages such as Java, .NET, Go, Python, C++, etc * Advance ... Experience solving analytical problems with quantitative approaches * Knowledge of developer ...

Software Engineer II - CoreAI

Redmond, WA · On-site

$109K - $149K/yr

You'll join the team behind the data platform, metrics, and developer-facing tools that measure and ... Quantitative aptitude and ability to reason about metric definitions, data quality, and statistical ...

... other top quantitative firms. We're looking for a midlevel or senior IC to join our core ... with Java is a plus. * Experience designing APIs with a strong focus on intuitive, developer ...

Experience solving analytical problems with quantitative approaches * Ability to excel in a fast ... Knowledge of developer tooling across the software development life cycle (task management, source ...

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Java Quant Developer information

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How much do java quant developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for java quant developer in Seattle, WA is $64.52, according to ZipRecruiter salary data. Most workers in this role earn between $55.82 and $72.21 per hour, depending on experience, location, and employer.

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.

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 are popular job titles related to Java Quant Developer jobs in Seattle, WA?

For Java Quant Developer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Java Quant Developer jobs in Seattle, WA look for?

The top searched job categories for Java Quant Developer jobs in Seattle, WA are:

Developer - Developer II

Seattle, WA • On-site

Ampcus Inc
IT Services • 1 - 5K employees

Full-time

Re-posted 9 days ago


Job description

Job Summary:
Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. They are in search of a highly motivated candidate to join their talented team as a Developer II, focusing on software development and architecture for customer-facing products.
Qualifications:
Required:
• Bachelor’s degree in engineering, Computer Science, Mathematics etc.
• Demonstrated analytical and quantitative skills and ability to use hard data and metrics to back up assumptions and develop business cases.
• Understanding of the full Software Development lifecycle.
• Experience developing products for customer facing end users.
• 3 Years of programming experience with Java, Javascript, Typescript, ReactJS, AWS RDS, Full Stack.
• 3 years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.
Preferred:
• Experience using Amazon Web Services.
• Experience developing for Linux.
• Experience building scalable front-end infrastructure software or distributed systems for commercial online services.
Company:
Ampcus is a global business, technology consulting and an staff augmentation firm specializing in AI/ML,digital solutions, Cybersecurity & Risk management, Testing, Forensics & Fraud services and human capital management. Founded in 2004, the company is headquartered in Chantilly, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

Ampcus logo

About Ampcus

Sourced by ZipRecruiter

Ampcus Inc. is a ISO 20000, ISO 27000, ISO 9001, CMMI DEV/3 SM and CMMI SVC/3 SM certified global provider of a broad range of Technology and Business consulting services. From strategy to execution, our disciplined yet flexible approach starts and ends with our clients. By listening hard and working harder, client goals become our goals. Their success is our satisfaction. It’s why our clients sleep well at night. We believe that the success of an engagement is determined by strong project management, as well as clear communication and mutual commitment working collaboratively. Our methodology begins with listening to the customer about their needs, then working with their team to gain a clear understanding of the requirements, while providing knowledge transfer of best practices for the organization.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Chantilly, VA, US

Year founded

2004