Staff Software Engineer, Revenue & Billing

Rillet

. Own significant product and technical problems across billing and revenue from requirements clarification through production support .

Posted 11/12/2026full-timeSan Francisco • California • United StatesLead💰 $240,000 - $300,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in software engineering with a strong focus on backend architecture and financial workflows. Capable of leading complex product systems while ensuring reliability, performance, and effective use of AI in engineering processes.

Highest-signal resume keywords

10+ Years Of Software Engineering ExperienceStrong Backend And Architectural FundamentalsExperience With Svelte 5, TypeScript, Kotlin, Spring Boot, PostgreSQL, Or AWSStaff-Level Technical LeadershipExperience Building Financial Software

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data ModelingSystem PerformanceSoftware ArchitectureCode ReviewsValidation And TestingAI IntegrationFinancial Data WorkflowsRevenue RecognitionBilling SystemsSubscription Pricing

Soft Skills

Clear CommunicationProduct JudgmentMentoringCollaboration

Tools & Technologies

Svelte 5TypeScriptKotlinSpring BootPostgreSQLAWS

Industry Keywords

Billing SoftwareRevenue RecognitionERPAccountingFinancial Software

Tech Stack

Tools & technologies

AWSERPJavaKotlinPostgresSpringSpring BootSpringBootSvelteTypeScript

About the role

Key responsibilities & impact

Own significant product and technical problems across billing and revenue from requirements clarification through production support
Shape architecture for contracts, pricing, invoicing, amendments, revenue recognition, and tax workflows
Improve reliability and performance of financial workflows as customer complexity and data volumes grow
Build validation, testing, and observability into owned systems
Partner with product, design, accounting experts, and customer-facing teams
Work across the stack with a strong backend focus and build interfaces for financial data
Use AI to amplify engineering impact
Raise the team’s technical bar through design reviews, code reviews, mentoring, and hands-on collaboration
Help engineers take on larger problems and make better decisions

Requirements

What you’ll need

10+ years of software engineering experience, or equivalent depth and impact
Track record of leading complex product systems from ambiguous problem to production outcome
Strong backend and architectural fundamentals
Ability to reason about data modeling, correctness, system boundaries, performance, and safe changes to existing systems
Staff-level technical leadership
Strong product judgment and clear communication
Ability to balance immediate customer needs with foundational improvements
Thoughtful use of AI in engineering workflow, with careful validation
Strong engineering fundamentals and ability to learn required tools
Experience with Svelte 5, TypeScript, Kotlin, Spring Boot, PostgreSQL, or AWS is relevant; Kotlin, Java, or TypeScript experience is a bonus
Experience building billing, subscription, usage-based pricing, revenue recognition, ERP, accounting, or other financial software is a bonus
Experience evolving complex financial data models or improving reliability and performance of business-critical systems is a bonus
Must be legally authorized to work in the USA

Benefits

Comp & perks

Competitive pay
Meaningful equity
Competitive benefits supporting health, wellbeing, time away from work, family, and long-term financial goals
Team meals, events, and company gatherings
Opportunities for growth, expanded scope, meaningful ownership, and impact