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Senior Full-Stack Software Engineer, Web Acquisition

Job in Seattle, King County, Washington, 98127, USA
Listing for: Social Finance, Inc. (SoFi)
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Senior Developer, Backend Developer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Senior Full-Stack Software Engineer, Web Acquisition

Engineering WA - Seattle / CA - San Francisco

Shape a brighter financial future with us. Together with our members, we’re changing the way people think about and interact with personal finance. We’re a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we’re at the forefront. We’re proud to come to work every day knowing that what we do has a direct impact on people’s lives, with our core values guiding us every step of the way.

Join us to invest in yourself, your career, and the financial world.

The role

We are seeking a highly motivated and experienced Senior Full Stack Software Engineer to join the Member Growth - Web Acquisition team. This team is part of Sofi’s Mar Tech group and is dedicated to transforming the marketing technology landscape with the ultimate goal of accelerating SoFi’s member growth. We will achieve this by developing and maintaining world-class, fast, personalized web experiences across organic and paid channels.

What

you’ll do
  • Work on building react-based web applications (, SoFi Learn) with cross-functional teams, improving web core vitals and overall site performance.
  • Drive product-led growth by creating seamless, personalized, and high-converting experiences on the critical funnels.
  • Develop testable and accessible features, leverage a/b experiment for measurement, identify and solve potential implementation issues.
  • Generate, enhance, and promote ideas for useful new projects and technologies.
  • Deliver and operate highly available and scalable services in a production environment.
  • Communicate effectively with project leads, product managers, and software developers on multiple projects.
  • Contribute to technical roadmaps and engineering excellence, build and improve technical architectures across product features.
  • Mentor other engineers, support healthy technical culture, and help the team grow.
What you’ll need
  • Bachelor’s degree, ideally in a technical field, but we understand great engineers come from a variety of different backgrounds and also consider relevant work experience.
  • Solid understanding of web technologies including frontend/backend interaction, API design, common design patterns.
  • Familiarity with containerization (e.g., Docker, Kubernetes), API framework (e.g. Spring or Spring Boot) and database (e.g. MySQL/Postgre

    SQL)
  • Experience in building large-scale applications with full development life cycles with unit, functional, and end-to-end testing.
  • Strong willingness to learn, act on feedback, collaborate, get things done.
  • A solid sense of ownership to drive projects from inception to completion and accountability for problem solving and delivery.
  • Be able to work efficiently and collaboratively in a dynamic production environment.
Nice to have
  • Experience in scaling highly available, mission-critical systems
  • Direct experience in fintech, financial products, or consumer-facing platforms
  • Exposure to performance optimization or reliability improvements in web applications
  • Experience working with CMS platforms (e.g., Word Press) from a feature or migration perspective
  • Experience with observability and analytics tools such as Datadog, Amplitude, and Snowflake.
Compensation and Benefits

The base pay range for this role is listed below. Final base pay offer will be determined based on individual factors such as the candidate’s experience, skills, and location.

To view all of our comprehensive and competitive benefits, visit our Benefits at So Fi page!

Pay range: $ - $

Payment frequency:
Annual

This role is also eligible for a bonus, long term incentives and competitive benefits. More information about our employee benefits can be found in the link above.

Equal Employment Opportunity

SoFi provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion (including religious dress and grooming practices), sex (including pregnancy, childbirth and related medical conditions, breastfeeding, and conditions related to breastfeeding), gender, gender identity, gender expression, national origin, ancestry, age (40 or over), physical or medical disability, medical condition, marital status, registered domestic partner status, sexual orientation, genetic information, military and/or veteran status, or any other basis prohibited by applicable state or federal law.

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Position Requirements
10+ Years work experience
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