Senior Full-Stack Engineer — AI-Powered, Remote-First

Foundant Technologies, Inc.; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Flexible PTO

Tuition reimbursement

Mindfulness program

Fitness initiatives

Job summary

Foundant Technologies, Inc. is a remote-first company building mission-critical software for foundations, grantmakers, nonprofits, and community organizations.

The team of ~350 across six countries collaborates on grant management, community foundation software, and analytics to maximize social impact. The role involves designing and building interactive prototypes, running fast user-centered experiments, and working across the full stack with a bias toward rapid iteration and data-driven

Qualifications

• Senior-level engineering experience with broad technical range.
• Comfortable working from a hypothesis rather than a detailed spec.
• Bias toward speed; good enough is acceptable when appropriate.
• Genuine curiosity about users and why they behave as they do.
• Ability to remain objective about own work when evidence suggests otherwise.
• Fluent with AI-assisted development using tools like Copilot, Cursor, or Claude.

Responsibilities

• Design and build working prototypes that real users can interact with.
• Run fast experiments, test with users, and decide next steps quickly.
• Work across the full stack - frontend, backend, APIs - without blockers from layers.
• Contribute ideas, shaping what is built, not just how it is built.
• Share work early, learn openly, and move on when evidence says.

Skills

Senior-level engineering

Broad technical range

AI-assisted development

Curiosity about users

Tools

Copilot

Cursor

Claude

Job description

Foundant Technologies, Inc. is a remote-first company building mission-critical software for foundations, grantmakers, nonprofits, and community organizations.

The team of ~350 across six countries collaborates on grant management, community foundation software, and analytics to maximize social impact. The role involves designing and building interactive prototypes, running fast user-centered experiments, and working across the full stack with a bias toward rapid iteration and data-driven