Skip to content
Range FinanceRange FinanceMcLean, VA

Senior Software Engineer

Leads full-stack development of secure, scalable web services and platforms for fintech, working across backend, frontend, and infrastructure. Requires 7+ years experience with JavaScript/TypeScript, Node.js, React, and AWS in a fast-paced startup.

Salary not listed
On-site7+ YOEFullstack Engineering

About the role

Responsibilities

  • Design, develop, and maintain secure, scalable web services for customers around the world using cutting edge technologies.
  • Deeply understand our product, and immerse yourself in the community we have built to be able to understand our users.
  • Establish and champion engineering best practices.
  • Produce clean, high-quality code, tests, and documentation.
  • Scope requirements and deliver impactful features by working closely with product, design, and other engineers.
  • Lead engineering efforts, set technical strategy, design architecture, and provide products that delight customers.

Requirements

  • 7+ years in software engineering.
  • Proficiency in JavaScript, TypeScript, or similar.
  • Experience working with AWS or similar cloud platforms.
  • Excellent product instincts, prioritizing users.
  • Ability to thrive in a fast-paced startup environment.
  • Ability to solve ambiguous problems independently.
  • Comfortable working across the stack (frontend, backend, infrastructure).
  • Experience writing scalable services with Node.js.
  • Experience writing web applications utilizing React and TypeScript.
  • Experience working with AWS services like EC2, ECS, RDS, DynamoDB, S3, CloudWatch.

Nice-to-Haves

  • Security engineering experience.
  • Fintech experience.
  • Startup experience.

Benefits

  • 100% employer-covered medical insurance for employees (75% for dependents), plus dental and vision.
  • 401(k) retirement savings program.
  • Paid Time Off + most federal holidays.
  • Comprehensive parental leave.
  • Select meals covered throughout the week.
  • Monthly fitness stipend.
  • Equity & career growth opportunities.
  • Annual compensation reviews.
  • Boomerang Program for entrepreneurship.

Skills

JavaScriptTypeScriptNode.jsReactAWSEC2ECSRdsDynamoDBS3CloudWatch
Deepgram

Senior Full-stack Engineer, Console Team

DeepgramCalifornia

Senior full-stack engineer building Deepgram's Console and Playground experiences, internal developer tools, and the APIs/services powering them. Requires 5+ years shipping full-stack web apps with strong frontend, backend (Python/Rust/Go), and product instincts.

180k – 246k/yr
Remote5+ YOEFullstack Engineering
Mozilla

Senior Software Engineer, Accessibility

MozillaUnited States

Senior Software Engineer improving the architecture, stability, and performance of Firefox's core Gecko accessibility engine. Requires strong C++ and systems programming experience, knowledge of web accessibility/ARIA, and the ability to debug complex multi-process codebases.

116k – 183k/yr
Remote5+ YOEFullstack Engineering
Mozilla

Senior Software Engineer, Accessibility

MozillaUnited States

Senior Software Engineer improving the architecture, stability, and performance of Firefox's core Gecko accessibility engine. Requires strong C++ and systems programming experience, knowledge of web accessibility/ARIA, and the ability to debug complex multi-process codebases.

Salary not listed
Remote5+ YOEFullstack Engineering
Digible

Senior Software Engineer

DigibleUnited States

Senior full-stack engineer on a product pod building customer-facing marketing features for multifamily properties. Own end-to-end delivery using TypeScript/Node/React in cloud environments while driving AI-native development practices, mentoring, and improving systems and team processes.

140k – 180k/yr
Remote5+ YOEFullstack Engineering
Function Health

Senior Software Engineer

Function HealthUnited States

Senior full-stack engineer on the Imaging team building and scaling web platforms that power Function Health's AI-driven cancer screening experience. Leads end-to-end feature delivery with .NET backend, Vue frontend, Azure infrastructure, and mentors engineers in a mission-driven environment.

Salary not listed
Remote5+ YOEFullstack Engineering