Sr. Software Engineer (Payments)
Bloomerang6 hours ago
Remote, United StatesSenior
Base Salary
$115k - $191k/yr
Responsibilities
- Design, build, test, and ship payment features and integrations across processor APIs, webhooks, and donor-facing UI.
- Partner with product, design, and support to understand nonprofit and donor problems before building solutions.
- Use agentic AI tools daily and help define harnesses, guardrails, instructions, and conventions for AI-generated code.
- Maintain secure, reliable, and observable payment flows; debug production issues to root cause and improve legacy code incrementally.
- Review code, pair with teammates, share knowledge, and represent the payments domain in cross-team work.
Requirements
- Strong recent experience as a hands-on senior engineer shipping and supporting a live production application.
- Hands-on experience taking AI-assisted or AI-driven work to production in large, established codebases, beyond prompt writing.
- Strong software architecture knowledge, including object-oriented design, distributed systems, event-driven architecture, asynchronous programming, relational databases, ORMs, automated testing, modern front-end architecture, and micro-frontends.
- Experience with modern payment processing at scale, including asynchronous webhook confirmation, third-party rate limits, queuing, retries, and traffic spikes.
- Experience with Stripe, PayPal, or similar payment processors.
- Working knowledge of modern security practices for web and payment systems.
- Ability to collaborate effectively on a tight-knit, highly communicative team.
Benefits
- Health, vision, and dental insurance options plus 24/7 access to HealthiestYou healthcare services.
- 20 PTO days, 3 flex days, 4 optional volunteer days, 12 paid holidays, and paid parental leave.
- 401k match.
- Equipment shipped to the employee.
- Permanent, full-time, fully remote work within the U.S. and select Canadian provinces; Indianapolis employees may work from company headquarters.
- No visa sponsorship or relocation assistance is offered.
Tech Stack
Categories
About Bloomerang
Bloomerang builds a SaaS giving platform for nonprofits that unifies fundraising tools, donor CRM, and volunteer management to manage supporters and revenue. It sells subscriptions and related services to small and mid-sized organizations seeking donor retention and engagement. Founded in 2012 and headquartered in Indianapolis, the privately held company reports use by over 24,000 nonprofits.