Senior Software Engineer

Join to apply for the Senior Software Engineer role at Givebutter

This range is provided by Givebutter. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$/yr - $/yr

Givebutter is the most-loved nonprofit fundraising and CRM platform, empowering millions of changemakers to raise more, pay less, and give better. Nonprofits use Givebutter to replace multiple tools so they can launch fundraisers and events, use donation forms and donor management (CRM), send emails and text blasts—all in one place. Use of the Givebutter platform is completely free with a 100% transparent tip-or-fee model.

Givebutter has been certified as a Great Place to Work® in 2021, 2022, 2023, and 2024, and is the #1 rated nonprofit software company on G2 across multiple categories.

Our mission is to empower the change maker in all of us. We believe giving should be fun, so you’ll want to do it again, and we also believe that work should be fun, so that you’ll have the greatest impact. We are excited to hear from talented people who want to work with other talented people in making the world a butter place—and have fun along the way.

Givebutter is seeking experienced Senior Software Engineers to join our growing engineering team and build the tools that empower mission-driven organizations to raise more effortlessly. Whether you lean frontend, backend, or love working across the full stack, we want to hear from you!

• CRM & Engage team
  :
  Build features for organizing contacts, importing data, connecting to other platforms, and sending messages via email, SMS, and direct mail. Help nonprofits manage millions of supporter relationships and send hundreds of millions of messages each year.
• Growth team
  :
  Improve key metrics across the entire product‑led growth journey. Build features for acquisition (marketing site, signup), activation (onboarding, integrations), and revenue (pricing, payment flows). Ship experiments that directly impact hundreds of thousands of users.
• Core Fundraising team
  :
  Focus on the core fundraising products that power giving. Build campaigns, donation forms, events, auctions, memberships, peer‑to‑peer fundraising, websites, and embeddable widgets.
• Events & Auctions team
  :
  Build event‑based fundraising experiences. Build auction management tools, ticketing systems, check‑in flows, bidding features, and the Givebutter mobile app.
• Treasury team
  :
  Help nonprofits put their funds to work faster. Build Givebutter Wallet features, same‑day ACH transfer tools, Quick Books integration, card issuing systems, and financial dashboards.
• Platform team
  :
  Focus on infrastructure, reliability, and quality. Build CI/CD pipelines, monitoring systems, and frameworks that enable other teams to ship features efficiently and reliably.
• Payments and Trust & Safety team
  :
  Keep money moving safely and reliably. Build integrations with payment and anti‑fraud providers while ensuring money movement is safe and reliable.

• Democracy of code – We value equal contributions from all engineers and foster an environment of open discussion on architecture and ideas.
• Autonomy in work – We keep meetings to a minimum. Engineers have the freedom to manage their own calendars and block out uninterrupted time for focused work.
• Automated CI/CD – Our build and deployment processes are fully automated and hands‑off, allowing engineers to focus on problem‑solving through code.
• Mission‑driven, full stop – You’ll be working with inspiring nonprofits, charities, and organizations that are making a positive impact around the world.

• Design and implement full stack features using PHP/Laravel, React, and Type Script across our fundraising, donor management, financial, and growth products.
• Build systems and interfaces that scale to handle millions of users, high‑volume transactions, and seasonal traffic spikes.
• Work with APIs, third‑party integrations, and payment systems to create seamless experiences for nonprofits.
• Collaborate closely with product, design, and engineering peers to shape user‑friendly, impactful solutions.
• Participate…