Senior Software Engineer (Application Team) jobs in United States
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CloudZero · 1 day ago

Senior Software Engineer (Application Team)

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
money$160K/yr - $190K/yr
date5+ years exp

CloudZero is a SaaS platform focused on cloud cost management and FinOps. They are seeking a Senior Software Engineer to design, build, and maintain APIs and core systems for their application platform, while collaborating closely with product teams to deliver impactful solutions.

Cloud ComputingCloud ManagementDeveloper ToolsDevOpsMachine LearningSaaSSoftware
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Responsibilities

Design, build, and maintain APIs, services, and core systems that power CloudZero’s application platform
Build scalable features that support customers with large, complex cloud cost datasets
Work on the core product surfaces customers use every day, including cost intelligence features, analytics, and identity/authentication systems
Partner closely with product managers, designers, and engineers to deeply understand customer problems and deliver high-impact solutions
Participate in product discovery, helping break down strategic objectives into clear, executable work
Write clean, testable, and maintainable code that can evolve as the product and company scale
Help shape engineering processes and technical direction to enable fast iteration, ownership, and high-quality delivery

Qualification

API developmentPythonAWSAuthentication systemsB2B SaaS experienceEvent-driven architectureDesign patternsCross-functional collaboration

Required

5+ years of experience building APIs and complex backend systems in the cloud (AWS preferred)
Strong proficiency in Python
Hands-on experience with authentication and authorization systems (RBAC, SSO, SAML, OIDC, OAuth)
Experience working in early- or growth-stage B2B SaaS environments
Familiarity with event-driven architectures and AWS serverless services (Lambda, API Gateway, DynamoDB, Step Functions, EventBridge, SQS)
Ability to apply sound design patterns pragmatically when architecting systems and writing code
Comfort collaborating cross-functionally and translating feedback into polished, customer-facing solutions

Company

CloudZero

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CloudZero is a cloud cost optimization platform that enables organizations to analyze and manage their cloud expenditures.
dateFounded in 2016
location
Boston, Massachusetts, USA
people-size51-200 employees
web-link
http://www.cloudzero.com

Funding

Current Stage
Growth Stage
Total Funding
$119.12M
2025-05-28Series C· $56M
2024-10-11Series Unknown· $6M
2023-12-06Series B· $9.5M

Leadership Team

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Matt Manger
Co-Founder
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Bill Buckley
Senior Vice President of Engineering
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Recent News

PR Newswire
CloudZero Announces Two Key Hires: Scott Castle As Chief Product Officer And Eric Weiss As SVP Of Engineering To Accelerate Cloud And AI Cost Optimization
2026-01-16
PR Newswire
CloudZero Opens The Age Of Agentic FinOps With New AI Capabilities
2025-12-01
PR Newswire
CloudZero Releases Kubernetes Optimization Capabilities, Uniting Cluster Visibility And Efficiency
2025-11-10
Company data provided by crunchbase