Senior Software Engineer – Payments

Bloomerang

. Design, build, test, and ship features and integrations across the payments stack, including processor APIs, webhooks, and UI .

Posted 11/11/2026full-timeRemote • United States, CanadaSenior💰 $114,800 - $191,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and implementing payment processing systems, with a strong focus on AI-assisted development and modern security practices. Proficient in software architecture, object-oriented design, and collaborative team dynamics.

Highest-signal resume keywords

AI-Driven DevelopmentSoftware ArchitecturePayment Processing ExperienceObject-Oriented DesignAutomated Testing

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

AI-Assisted DevelopmentSoftware ArchitectureObject-Oriented DesignDistributed SystemsEvent-Driven ArchitectureAsynchronous ProgrammingRelational DatabasesORMsAutomated TestingMicro-Frontends

Soft Skills

Effective CommunicationTeam Collaboration

Tools & Technologies

StripePayPalPayment Processors

Industry Keywords

Payment SystemsSecurity PracticesNonprofit SectorDonor Management

Tech Stack

Tools & technologies

Distributed Systems

About the role

Key responsibilities & impact

Design, build, test, and ship features and integrations across the payments stack, including processor APIs, webhooks, and UI
Partner with product, design, and support to understand nonprofit and donor problems
Use agentic AI tools daily and help shape harnesses, guardrails, and conventions for AI-generated code
Keep payment flows secure, reliable, and observable
Debug production issues to root cause
Improve legacy code incrementally with team agreement
Review code and pair with teammates
Share knowledge and represent payments in cross-team work

Requirements

What you’ll need

Hands-on experience taking AI-assisted or AI-driven work to production in large, established codebases
Architectural understanding sufficient to create harnesses, instructions, and reviews for AI-generated code
Strong recent experience as a hands-on senior engineer shipping and supporting a live production app
Deep understanding of software architecture
Experience with object-oriented design, distributed systems, event-driven architecture, asynchronous programming, relational databases, ORMs, automated testing, modern front-end and component architecture, and micro-frontends
Experience with modern payment processing at scale
Experience with Stripe, PayPal, or similar payment processors
Working knowledge of modern security practices for web and payment systems
Ability to work effectively on a tight-knit, highly communicative team
Must be located in the U.S. or select Canadian Provinces
Visa sponsorship is not offered

Benefits

Comp & perks

Health, vision, and dental insurance options
HealthiestYou healthcare service with confidential access to doctors 24/7
20 PTO days
3 flex days
4 optional volunteer days
12 paid holidays
Paid parental leave
401k match
Equipment shipped to your door
Eligibility for a discretionary bonus
Fully remote work