
Senior Fullstack Engineer
Fluxx
full-time
Posted on:
Location Type: Remote
Location: United States
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Salary
💰 $153,000 - $231,000 per year
Job Level
About the role
- Design, build, and maintain fullstack features across the Grantseeker Pro platform and related products
- Collaborate cross-functionally with product managers, designers, and engineers to deliver high-impact user experiences
- Contribute to system architecture and technical decision-making, ensuring scalability, performance, and reliability
- Write clean, maintainable, and well-tested code across frontend and backend systems
- Lead and participate in code reviews, providing thoughtful feedback and mentoring other engineers
- Improve development processes, tooling, and engineering standards to increase team velocity and product quality
Requirements
- 10+ years of professional software engineering experience, with strong fullstack development expertise
- Proficiency in React/TypeScript/JavaScript, with experience building modern web applications (frontend and backend)
- Experience working with PostgreSQL and designing efficient data models
- Familiarity with cloud infrastructure, preferably Google Cloud Platform (GCP)
- Experience with or interest in Claude Code (Anthropic) or AI-assisted development tools
- Strong problem-solving skills, ownership mindset, and ability to work effectively in a remote, collaborative environment
Benefits
- Medical, dental, and vision insurance
- Flexible time off
- Paid sick leave
- 12 weeks of fully-paid parental leave
- Annual learning and development stipend
- Internet stipend
- One-time home office set-up stipend
- 401(k) retirement plan with company match
- Incentive stock options
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
fullstack developmentReactTypeScriptJavaScriptPostgreSQLcloud infrastructureGoogle Cloud PlatformAI-assisted development toolssystem architecturedata modeling
Soft Skills
problem-solvingownership mindsetcollaborationmentoringfeedbackcommunicationleadershipprocess improvementteam velocityproduct quality