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Junior Quantitative Developer Jobs in Seattle, WA

Deloitte

Lead Generative AI Data Engineer III

Seattle, WA

$116K - $153K/yr

Coach and mentor junior practitioners, provide day-to-day guidance, and monitor model and ... quantitative field. * 7+ years of professional experience. * 5+ years of experience designing ...

Coupang Internal

Senior Data Analyst

Seattle, WA · On-site

$97K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Partner with engineering and product teams to define, instrument, and validate key metrics for new ... Mentor junior analysts, perform code reviews for analytical queries, and foster a data-driven ...

Coupang

Senior Data Analyst

Seattle, WA · On-site

$114K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Partner with engineering and product teams to define, instrument, and validate key metrics for new ... Mentor junior analysts, perform code reviews for analytical queries, and foster a data-driven ...

Coupang

Senior Data Analyst

Seattle, WA

$114K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Partner with engineering and product teams to define, instrument, and validate key metrics for new ... Mentor junior analysts, perform code reviews for analytical queries, and foster a data-driven ...

Geico

Staff Engineer, Software Engineering

Seattle, WA · On-site

$100K - $230K/yr

  • Retirement

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 ...

Twitch

Senior UX Designer, Monetization

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... junior designers and will report directly to the Monetization Director of Design. About the Role ... You will have the opportunity to do hands-on research and collaborate closely with engineers. If ...

TerraPower LLC.

Principal Safety Methods Engineer

Bellevue, WA · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... quantitative comparison methodologies. * Perform scaling analysis to evaluate the applicability of ... Mentor junior engineers in system modeling, validation methodologies, and best practices in code ...

TerraPower LLC.

Principal Safety Methods Engineer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... quantitative comparison methodologies. * Perform scaling analysis to evaluate the applicability of ... Mentor junior engineers in system modeling, validation methodologies, and best practices in code ...

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All JobsQuantitative Developer JobsJunior Quantitative Developer JobsJunior Quantitative Developer Jobs in Seattle, WA

Junior Quantitative Developer information

See Seattle, WA salary details

$27.3K

$101.3K

$156.5K

How much do junior quantitative developer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for junior quantitative developer in Seattle, WA is $101,257.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,000.00 per year, depending on experience, location, and employer.

What is a junior quantitative developer?

A Junior Quantitative Developer is responsible for developing, implementing, and maintaining quantitative models and tools used in trading, risk management, or financial analysis. They work closely with quantitative analysts and traders to optimize algorithms, improve performance, and ensure data accuracy. This role typically requires strong programming skills in languages like Python, C++, or Java, along with a solid understanding of mathematics, statistics, and financial markets. Junior Quantitative Developers often contribute to backtesting trading strategies, optimizing execution algorithms, and improving financial models. The position serves as a foundational step for a career in quantitative finance, providing hands-on experience in both development and financial modeling.

What are the typical daily responsibilities of a junior quantitative developer?

As a Junior Quantitative Developer, your daily tasks often include writing and optimizing code to implement quantitative models, analyzing large datasets, and performing model validation or back-testing. You’ll also collaborate closely with senior quants, traders, and software engineers to refine strategies or troubleshoot issues as they arise. Additionally, you may maintain documentation, participate in code reviews, and stay updated with the latest development practices and financial concepts. This role offers a dynamic experience that builds both your technical programming skills and your understanding of financial markets.

What are the key skills and qualifications needed to thrive as a junior quantitative developer?

To thrive as a Junior Quantitative Developer, you need a solid background in mathematics, statistics, and programming—often supported by a relevant degree in fields like computer science, engineering, or quantitative finance. Familiarity with programming languages such as Python, C++, or R, as well as experience using version control systems and exposure to financial data platforms, is highly valuable. Attention to detail, strong analytical thinking, and effective collaboration skills help you excel in dynamic, team-based environments. These capabilities are essential for developing and maintaining quantitative models that support data-driven decision-making in finance or related sectors.

What are the most commonly searched types of Quantitative Developer jobs in Seattle, WA? The most popular types of Quantitative Developer jobs in Seattle, WA are:
What are popular job titles related to Junior Quantitative Developer jobs in Seattle, WA? For Junior Quantitative Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Junior Quantitative Developer jobs in Seattle, WA look for? The top searched job categories for Junior Quantitative Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Junior Quantitative Developer jobs? Cities near Seattle, WA with the most Junior Quantitative Developer job openings:
Junior Quantitative Developer jobs near you
Infographic showing various Junior Quantitative Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 40% In-person, 20% Hybrid, and 40% Remote job distribution, with an average salary of $101,257 per year, or $48.7 per hour.

Senior Data Scientist (Multiple Positions)

TikTok

Bellevue, WA • On-site

Full-time

Re-posted 29 days ago

TikTok rating

8.2

Company rating: 8.2 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

107th of 244 rated software companies

Job description

Job Summary:
TikTok is the leading destination for short-form mobile video, and they are seeking a Senior Data Scientist to provide insights that influence product development. The role involves applying advanced statistics and machine learning to analyze data, partner with various teams, and mentor junior Data Scientists.
Responsibilities:
• Provide insights to influence product development using advanced statistics, machine learning (ML), and programming.
• Apply quantitative analysis to understand data, provide actionable insights, and measure the data through experimentation and causal inference.
• Partner with Product, Engineering, User Research, Designer and other teams to solve problems and identify trends and opportunities.
• Build classification and clustering machine learning models to understand data characteristics.
• Visualize and synthesize analytics and statistical approaches into easy-to consume storylines for the team to provide indicated actions for executive audiences.
• Work with large, complex data sets to solve difficult, non-routine analysis problems by applying advanced analytical methods as needed.
• Apply quantitative analysis, experimentation, data mining, and the presentation of data to develop strategies for our products that serve billions of people and millions of businesses.
• Interact cross-functionally, making business recommendations with effective presentations of findings at multiple levels of stakeholders through visual displays of quantitative information.
• Mentor junior and intern Data Scientists.
Qualifications:
Required:
• Must have a Master’s degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Analytics (any), Operations Research, Mathematics, or a related quantitative field, and 2 years of related work experience; OR a Bachelor’s degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Analytics (any), Operations Research, Mathematics, or a related quantitative field, and 5 years of post-bachelor's, progressive related work experience.
• Of the required experience, must have 2 years of experience in each of the following: Mining, preparing, cleansing, and analyzing structured data using statistical computing languages SQL, Python, and R for metrics creation, root cause analysis, and model preprocessing;
• Using SQL queries and data visualization tools to gather, process, visualize, and analyze large quantities of data to detect trends and anomalies in support of business opportunity identification;
• Analyzing large quantities of data to detect anomalies using Python and statistical analysis techniques;
• Developing graphical and visual representations of data using business intelligence tool Excel or Tableau;
• Building, tuning, and validating statistical models for regression and classification problems in Python and R.
Company:
TikTok is a short-form video entertainment app and social network platform. It is a sub-organization of ByteDance. Founded in 2003, the company is headquartered in Los Angeles, USA, with a team of 10001+ employees. The company is currently Late Stage.

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