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

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 ...

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 ...

... 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 ...

Principal Hydrogeologist

Seattle, WA · On-site

$78K - $99K/yr

Quantitative/qualitative interpretation hydrogeologic systems, Conceptual site model (CSM ... Review work products developed by junior staff and mentor/help develop their careers * Assist with ...

Principal Hydrogeologist

Seattle, WA

$78K - $99K/yr

Quantitative/qualitative interpretation hydrogeologic systems, Conceptual site model (CSM ... Review work products developed by junior staff and mentor/help develop their careers * Assist with ...

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Junior Quant Developer information

See Seattle, WA salary details

$69.4K

$121.6K

$183.2K

How much do junior quant developer jobs pay per year?

As of Jul 20, 2026, the average yearly pay for junior quant developer in Seattle, WA is $121,567.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,900.00 and $121,200.00 per year, depending on experience, location, and employer.

What is a Junior Quant Developer job?

A Junior Quant Developer is an entry-level role that combines software development with quantitative analysis in the finance industry. They assist in building and maintaining financial models, trading algorithms, and risk management tools. Typically, they work with programming languages like Python, C++, or Java and utilize mathematical and statistical techniques. Their responsibilities often involve data analysis, backtesting strategies, and optimizing trading systems. This role serves as a stepping stone toward becoming a full-fledged Quant Developer or Quantitative Analyst.

What are the key skills and qualifications needed to thrive in the Junior Quant Developer position, and why are they important?

To thrive as a Junior Quant Developer, you need strong programming skills (usually in Python, C++, or Java), foundational knowledge in mathematics and statistics, and a relevant degree in fields like computer science, mathematics, or engineering. Familiarity with quantitative libraries, financial modeling tools, and version control systems such as Git is often expected. Analytical thinking, teamwork, and effective communication are important soft skills for collaborating with senior developers and traders. These skills are essential for building robust quantitative models, contributing to complex projects, and growing within a fast-paced financial technology environment.

What kinds of projects and tasks can a Junior Quant Developer expect to work on?

As a Junior Quant Developer, you can expect to assist with developing, testing, and optimizing quantitative models used for trading or risk assessment. Your day-to-day tasks may involve coding algorithms, analyzing large datasets, backtesting strategies, and debugging model performance, all under the guidance of more experienced team members. You’ll also have opportunities to work closely with traders, data scientists, and senior quants, contributing to both research initiatives and real-time trading systems. This collaborative environment provides excellent learning opportunities and valuable exposure to different aspects of quantitative finance, helping you build expertise for career growth.

What are the most commonly searched types of Quant Developer jobs in Seattle, WA? The most popular types of Quant Developer jobs in Seattle, WA are:
What are popular job titles related to Junior Quant Developer jobs in Seattle, WA? For Junior Quant Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Junior Quant Developer jobs in Seattle, WA look for? The top searched job categories for Junior Quant Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Junior Quant Developer jobs? Cities near Seattle, WA with the most Junior Quant Developer job openings:
Infographic showing various Junior Quant Developer job openings in Seattle, WA as of July 2026, with employment types broken down into 81% Full Time, 8% Part Time, 1% Temporary, and 10% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $121,567 per year, or $58.4 per hour.
Senior Data Scientist (Multiple Positions)

Senior Data Scientist (Multiple Positions)

TikTok

Bellevue, WA • On-site

Full-time

Re-posted 5 days ago


TikTok rating

8.2

Company rating: 8.2 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

87th of 209 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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