Senior Fullstack Engineer — Hybrid NYC, Grantmaking Impact

SquarePeg; New York (NY); On-site; USD 171,000 - 231,000; Full time

Benefits offered by this job

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

401(k) retirement plan with company match

Incentive stock options

Job summary

Fluxx is seeking a highly motivated Senior Fullstack Engineer to join the Grantseeker Engineering team. You will design, build, and scale the Grantseeker Pro platform, collaborating with product and engineering leadership to deliver compelling software that benefits nonprofits and grantmakers worldwide.

This is a full-time role based in New York City, requiring in-office work at least 3 days a week. Ideal candidates will have 10+ years of engineering experience, strong ownership, and a product mindset.

Benefits include competitive salary, medical insurance, flexible time off, and more. Salary ranges from $171,000 to $231,000 based on qualifications.

Qualifications

• 10+ years of professional software engineering experience.
• Strong fullstack development expertise.
• Experience with PostgreSQL and designing efficient data models.

Responsibilities

• Design, build, and maintain fullstack features across the Grantseeker Pro platform.
• Collaborate with product managers, designers, and engineers.
• Contribute to system architecture and technical decision-making.

Skills

Fullstack development expertise

PostgreSQL

Google Cloud Platform (GCP)

AI-assisted development tools

Strong problem-solving skills

Ownership mindset

Job description

Fluxx is seeking a highly motivated Senior Fullstack Engineer to join the Grantseeker Engineering team. You will design, build, and scale the Grantseeker Pro platform, collaborating with product and engineering leadership to deliver compelling software that benefits nonprofits and grantmakers worldwide.

This is a full-time role based in New York City, requiring in-office work at least 3 days a week. Ideal candidates will have 10+ years of engineering experience, strong ownership, and a product mindset.

Benefits include competitive salary, medical insurance, flexible time off, and more. Salary ranges from $171,000 to $231,000 based on qualifications.