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42 staff backend engineer jobs at 30 companies in Buena Park, CA

3mo
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Sr Staff Engineer Backend
Los Angeles or Santa Clara or Tustin or Dallas
$99k-$185k/yr OnsiteFull Time
Lendistry
Lendistry: Minority-led CDFI fintech lender providing loans and grant programs to underserved small businesses nationwide.
7+ YOE7+ years backend, distributed systems, microservices; technical leadership; collaboration across product, data, and compliance; AI-assisted development familiarity.
Java, Kotlin, Scala, Go, C#, TypeScript, REST, gRPC, OAuth2, JWT, AWS, CI/CD, AI tools, Copilot
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1w
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Staff Backend Engineer (Digital Foot Print)
United States or Canada or San Francisco or Los Angeles or New York City
$251k-$275k/yr HybridFull Time
Laurel
Laurel: AI timekeeping and work-intelligence software for law, accounting, and consulting firms.
6+ YOE6+ years of backend software development experience; strong TypeScript, Node.js, messaging queues, MongoDB, analytical skills, and customer collaboration. Bachelor's degree or equivalent practical experience.
TypeScript, Node.js, AWS SQS, MongoDB, Python, Django, FastAPI, Flask, Airflow, PostgreSQL, NestJS
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2mo
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Staff Back End Engineer, Trading
Chicago or New York City or Los Angeles or San Francisco or Culver City or Dallas
$200k-$285k/yr RemoteFull Time
Altruist
Altruist: Private fintech wealth platform and self-clearing custodian providing integrated tools for independent financial advisors.
8+ YOE8+ years software engineering experience, 2+ years building low-latency trading systems, BA/BS preferred, proficient with Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes, strong leadership and communication.
Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes
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Staff Software Engineer, Backend
Los Angeles or San Francisco
$200k-$240k/yr OnsiteFull Time
Cantina
Cantina: Private social AI enabling users to create, interact with AI characters via text, voice, and video.
5+ YOE5–10 years backend engineering experience; Bachelor's degree in CS/Engineering; proficiency in Golang, Node.js, JavaScript/TypeScript, Postgres, and AWS; experience with microservices, REST APIs, and growth-focused projects.
Golang, Node.js, JavaScript, TypeScript, Postgres, AWS Lambda, DynamoDB, API Gateway, S3, Segment, Branch.io
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Staff Software Engineer - Backend
Torrance or Washington D.C.
$161k-$224k/yr OnsiteFull Time
Northwood Space
Northwood Space: Northwood is an end-to-end ground infrastructure provider for space missions, delivering hardware, software, and network services.
7+ YOE7+ years software development; 3+ years cloud services; distributed scheduling systems; cloud proficiency (AWS/Azure/GCP).
Kubernetes, Cloud platforms, APIs, CI/CD, Databases, Message queues
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1mo
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Staff Software Engineer (Backend) - Everand Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas or Charlotte
$141k-$267k/yr HybridFull Time
Everand
Everand: AI-powered knowledge serving global readers, professionals, and learners through document, presentation, reading, and social book platforms.
Significant backend engineering experience building and scaling distributed systems; strong coding in Ruby/Scala/Go/Python; expertise in reliability, observability, SLOs, and mentoring; cross-functional collaboration experience.
Ruby, Scala, Go, Python
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3w
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Senior Engineering Manager, Back End
United States or Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru
$200k-$260k/yr RemoteFull Time
SentiLink
SentiLink: Your fraud and risk partner
3+ YOE3+ MgmtRequires 3–7 years managing backend or platform engineering teams, senior or staff backend engineering experience, API-driven systems expertise, and strong distributed systems, scalability, and architecture knowledge.
React, Golang, Python, PostgreSQL, Amazon RDS, Docker, OpenSearch, AWS, AWS Lambda, Amazon Cognito
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3w
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Staff Software Engineer
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$190k-$260k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
Backend and cloud engineering fundamentals; Python, Azure, Terraform, Kubernetes, containers, CI/CD, distributed systems, or TypeScript/React preferred. Must be a U.S. Person and able to obtain a security clearance.
Python, Azure, Terraform, Kubernetes, TypeScript, React, CI/CD
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1mo
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME
WME: Private talent and media holding group representing artists, athletes, brands, and intellectual property while producing unscripted content.
10+ YOE10+ years software engineering experience, strong full‑stack web development, React/Next.js, API and backend design, cloud experience (AWS/Azure/GCP), product instincts, mentoring experience.
React, Next.js, AWS, Azure, GCP
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Staff Software Engineer
Los Angeles, California, United States
$213k-$269k/yr OnsiteFull Time
Lab37
Lab37: Private U.S. robotics building automated kitchen systems for restaurants and direct-to-customer food production.
10+ YOE10+ years software engineering experience; strong backend language knowledge, modern TypeScript frontend, API and event-driven design, mentoring and technical leadership, product judgment and cross-functional collaboration.
Go, TypeScript, Vue, AWS, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
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2mo
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Staff Software Engineer
Los Angeles, California, United States
$175k-$210k/yr OnsiteFull Time
First Resonance
First Resonance: Private manufacturing software providing a factory operating system to complex hardware manufacturers.
8+ YOE8+ years backend engineering experience; strong hands-on skills in Python, Go, or Node.js; deep AWS (EC2, EKS/ECS, RDS, VPCs, IAM) and Terraform experience; distributed systems and leadership experience.
Python, Go, Node.js, AWS, EC2, EKS, ECS, RDS, VPCs, IAM, Terraform, Kubernetes
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1mo
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME
WME: Private talent and media holding group representing artists, athletes, brands, and intellectual property while producing unscripted content.
10+ YOE10+ years software engineering experience, full-stack web development, React/Next.js, API and backend design, cloud (AWS/Azure/GCP), strong product instincts, mentorship and AI-assisted development experience.
React, Next.js, AWS, Azure, GCP
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1mo
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Staff Software Engineer
Los Angeles, California, United States
$213k-$269k/yr OnsiteFull Time
Lab37
Lab37: Private U.S. robotics building automated kitchen systems for restaurants and direct-to-customer food production.
10+ YOE10+ years software engineering experience with full-stack ownership; backend language proficiency (Go valued), modern TypeScript frontend, API and event-driven design, strong product judgment, and cross-functional communication.
Go, TypeScript, AWS services, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
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Staff Software Engineer, Frameworks
Mountain View or Los Angeles or San Francisco
$210k-$250k/yr HybridFull Time
Commure
Commure: AI-native healthcare technology providing revenue-cycle, clinical-workflow, and ambient-AI software to health systems and providers.
8+ YOE8+ years software engineering experience designing and operating secure, scalable authentication/authorization and distributed backend systems; experience with Kubernetes and cloud-native infrastructure; strong technical leadership and mentorship.
OAuth 2.0, OIDC, JWT, AWS Cognito, Python, FastAPI, Pydantic, PostgreSQL, Go, Kubernetes
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1w
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Member of Technical Staff - Management
Santa Monica, California, United States
$165k-$185k/yr OnsiteFull Time
Favorited
Favorited: Private gamified livestreaming platform helping creators engage audiences, play interactive games, and earn revenue.
8+ YOERequires 8+ years in software engineering, engineering leadership or management, startup experience, consumer product scaling, and expertise in mobile, full-stack, backend, or infrastructure engineering.
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1mo
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Staff Full Stack Engineer
Santa Monica or Brooklyn or New York City or United States
$190k-$220k/yr HybridFull Time
Radix Health
Radix Health: Healthcare technology helping providers achieve fair reimbursement through integrated IDR software, data, and AI.
Senior full-stack engineer with strong backend/API skills, product instincts, AI tool fluency, and experience building data-heavy services and integrations.
APIs, Python, FastAPI, React, TypeScript, React Router, Remix, PostgreSQL, SQLAlchemy, GCP
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2mo
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Staff Software Engineer, Platform Engineering
Santa Monica or Los Angeles
$229k-$343k/yr HybridFull Time
Snap Inc.
Snap Inc.NYSE: SNAP: Technology focused on augmented reality and communication.
9+ YOE9+ years software development experience (or equivalent advanced degree), proven experience leading complex technical initiatives, building/operating backend or distributed systems, on-call/incident response, observability, and mentoring engineers.
Java, Go, Python, C++, Temporal, BigQuery SQL, Kubernetes, JIRA, CI/CD
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2mo
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Staff Software Engineer, Platform Engineering
Santa Monica or Los Angeles
$229k-$343k/yr OnsiteFull Time
Snap Inc.
Snap Inc.NYSE: SNAP: Technology focused on augmented reality and communication.
9+ YOE9+ years software development experience (or advanced degree with equivalent experience), background building and operating large-scale backend/distributed systems, on-call experience, system design, observability, mentoring, and familiarity with Temporal, BigQuery, Kubernetes, and backend languages.
Java, Go, Python, C++, Temporal, BigQuery, Kubernetes, CI/CD, JIRA, SQL
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1mo
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Staff Software Engineer, MarTech
Palo Alto or San Francisco or Los Angeles
$225k-$250k/yr HybridFull Time
Match Group
Match GroupNasdaq: MTCH: Public U.S. technology operating global online dating and social-discovery brands for people seeking relationships and connection.
6+ YOE6+ years building production software across iOS (Swift) and Android (Kotlin) and backend services; experience with cloud, CI/CD, data warehouses, SDKs, and AI-assisted development.
Swift, Kotlin, Node, Python, Go, Claude Code, Copilot, AppsFlyer, Firebase, Adjust, Branch, SKAdNetwork, Google Play Install Referrer API, Meta, Google Ads, TikTok, Meta CAPI, GTM, MCP, CI/CD
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1mo
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Staff I Software Engineer
Los Angeles, California, United States
$180k-$226k/yr HybridFull Time
BlackLine
BlackLineNasdaq Global Select Market: BL: Public financial software helping finance and accounting teams automate record-to-report and invoice-to-cash processes.
6+ YOEBS in CS or equivalent experience,6+ years building scalable multi-tenant SaaS backend services,expertise in C#/Java/C++,SQL/No-SQL,cloud experience,technical leadership and system design skills.
C#, Java, C++, SQL, No-SQL, Kafka, RabbitMQ, AWS, Azure, GCP, SAP, Oracle, Netsuite
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