Senior Software Engineer, Billing Platform

Senior Software Engineer, Billing Platform Ensure you read the information regarding this opportunity thoroughly before making an application. At Scale AI, our mission is to accelerate the development of AI applications. For 8 years, Scale has been the leading AI data foundry, helping fuel the most exciting advancements in AI, including generative AI, defense applications, and autonomous vehicles. With our recent Series F round, we’re accelerating the abundance of frontier data to pave the road to Artificial General Intelligence (AGI), and building upon our prior model evaluation work with enterprise customers and governments, to deepen our capabilities and offerings for both public and private evaluations. About Data Engine Our Generative AI Data Engine powers the world’s most advanced LLMs and generative models through world‑class RLHF (Reinforcement Learning with Human Feedback), human data generation, model evaluation, safety, and alignment. The data we are producing is some of the most important work for how humanity will interact with AI. We’re looking for entrepreneurial Software Engineers to join our Billing Platform team. In this role, you'll have the opportunity to drive the revenue tracking and billing system for our Generative AI products. You’ll be deeply involved in building flexible, new systems to support customer billing use cases, implementing complex billing partitioning schemes based on dynamic criteria, and/or improving customer invoice generation and balance visibility. You’ll also get widespread exposure to the forefront of the AI race as Scale sees it in enterprises, startups, governments, and large tech companies. The ideal person is a natural entrepreneurial engineer who can take an ambiguous scope and lead the execution of outcomes, doing what it takes to hit them, including coding, talking to customers, defining requirements, etc. We strongly believe the best engineers own outcomes and deeply understand customer problems. Design, implement, and operate flexible and accurate financial systems Work across backend, frontend, and accounting‑related systems Deliver at a high velocity and level of quality to engage our customers Provide critical input in the Billing team’s roadmap and technical direction Work closely with cross‑functional partners like finance, product, software engineers, and operations to identify opportunities for business impact, understand, refine and prioritize requirements for billing schemes and financial infrastructure. 5+ years of software engineering experience, ideally in high‑growth, product‑focused environments ~ Proven track record of shipping production systems at scale ~ Drive reliability and performance across critical infrastructure systems, ensuring our platforms scale predictably and operate with high availability. ~ Strong technical depth in one or more areas: front‑end frameworks, distributed systems, data infrastructure, or developer tooling ~ Experience working across the stack, ideally with React, TypeScript, Node.js, Python, MongoDB, Elasticsearch, and/or Temporal ~ Compensation packages include base salary, equity, and benefits. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position, determined by work location and additional factors, including job‑related skills, experience, interview performance, and relevant education or training. Initial salary range for full‑time positions in San Francisco, New York, and Seattle is $188,000 - $235,000 USD. Additional benefits include comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, generous PTO, and a commuter stipend. Our policy requires a 90‑day waiting period before reconsidering candidates for the same role. At Scale, our mission is to develop reliable AI systems for the world"s most important decisions. Our products provide the high‑quality data and full‑stack technologies that power the world"s leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. We provide reasonable accommodations for applicants with disabilities. For more details, see our privacy policy. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability status, gender identity or Veteran status. We are committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. If you need assistance and/or a reasonable accommodation in the application or recruiting process due to a disability, please contact us at accommodations@scale.We collect, retain and use personal data for our professional business purposes, including notifying you of job opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants’ needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with our internal policies and programs designed to protect personal data. Please see our privacy policy for additional information. #