Lambda · 1 month ago
Senior Fullstack Software Engineer - Billing & Identity
San Francisco, CA
Full-time
Onsite
Senior Level
$230K/yr - $395K/yr
6+ years expLambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving a diverse range of customers. The Senior Fullstack Software Engineer will be responsible for building responsive applications for managing billing and identity in the Lambda cloud dashboard, optimizing applications for performance, and architecting distributed systems for reliability and efficiency.
AI InfrastructureArtificial Intelligence (AI)Cloud ComputingData CenterGPUMachine Learning
Responsibilities
Build responsive, feature-rich React applications that enable customers to monitor and manage their usage, billing and payment methods in lambda cloud dashboard
Optimize applications for speed and efficiency
Create robust communication architectures to interface with internal and third-party services/APIs
Work on the architecture of our distributed systems to ensure best-in-class reliability and efficiency, while helping to minimize operational costs and toil work
Build products that provide billing and identity for a wide range of AI products that will be launched by Lambda
Handle interesting and dynamic scaling, hardware and scheduling challenges in a very dynamic and rapidly changing industry sector
Qualification
Required
Are an experienced senior software engineer with six or more years of working on business-critical distributed systems
Familiar with front end frameworks like react/javascript and has written backend services in Python or Golang. Can pickup new languages and frameworks as needed
Have significant experience architecting systems around relational databases, document databases, queue datastores, block storage, object storage, unreliable networks, and caches
Have a deep understanding of the balance between initial build costs and operational costs, and what it takes to launch a product quickly but with a good technical foundation
Are very familiar with building integrated test frameworks and using CI/CD systems
Are product-oriented and focused on great user experiences, and are invested in building the best product possible for users
Are good at working cross-functionally and solving problems across teams, including empathetic conflict resolution when working alongside teams with different priorities
Preferred
Experience working with Payments, Billing and/or Fraud systems
Experience working with Kubernetes on cloud (preferably AWS-EKS)
Benefits
Generous cash & equity compensation
Health, dental, and vision coverage for you and your dependents
Wellness and commuter stipends for select roles
401k Plan with 2% company match (USA employees)
Flexible paid time off plan that we all actually use
Company
Lambda
Lambda is a cloud-based platform that provides high-performance GPU hardware and cloud infrastructure for AI model training and inference.
501-1000 employees
H1B Sponsorship
Lambda has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (16)
2024 (1)
2023 (3)
2022 (2)
2021 (2)
2020 (3)
Funding
Current Stage
Late StageTotal Funding
$3.19BKey Investors
TWG GlobalJP MorganMacquarie Group
2025-11-18Series E· $1.5B
2025-08-19Debt Financing· $275M
2025-02-19Series D· $480M
Leadership Team
Stephen Balaban
Co-founder, CEO
Michael Balaban
Co-Founder / CTO
Recent News
2026-01-11
2026-01-09
Company data provided by crunchbase