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31 api developer jobs at 14 companies in Hesperia, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3w
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Software Engineer 2 - Salesforce Developer
Brea or Minneapolis or Cincinnati
$111k-$131k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
3+ YOEBachelor's degree or equivalent experience, 3+ years relevant experience, strong Salesforce platform skills (Apex, Visualforce, Lightning), API integration experience, agile/DevOps familiarity, full‑stack development and code quality focus.
Salesforce, Apex, Visualforce, Lightning Component Framework, APIs, web services
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3w
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Software Developer II
Brea, California, United States
$31-$35/hr RemoteFull Time
HdL Companies
HdL Companies: Provide revenue management and software solutions for local governments.
5+ YOEBachelors in Computer Science or related, 5+ years developing and testing code, experience with .Net C#, Visual Basic, RDBMS/SQL, MVC, AngularJS, Crystal Reports, GIS, APIs, Microsoft Internet Information Server, and debugging tools.
.Net, C#, Visual Basic, RDBMS/SQL, MVC, AngularJS, Crystal Reports, GIS, APIs, Microsoft Internet Information Server, source debuggers, visual development environments
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1mo
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Full-Stack Developer
Loma Linda, California, United States
$50-$67/hr HybridFull Time
Loma Linda University Health
Loma Linda University Health: Nonprofit academic medical center providing healthcare and higher education.
3+ YOEBachelor's degree in CS or related field; 3+ years full-stack and Drupal development; HTML/CSS/JS; PHP; Drupal 10+; REST APIs; Git; CI/CD; Agile.
HTML, CSS, JavaScript, Drupal, PHP, MySQL, Git, RESTful APIs, Composer, NPM, Vite, Gulp, CI/CD, Drush
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2mo
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Software Engineer II
City of Industry, California, United States
$90k-$130k/yr OnsiteFull Time
Equus Compute Solutions
Equus Compute Solutions: Designs and manufactures custom computer servers and storage systems.
3+ YOEBachelor's in computer engineering or computer science; 3-5 years Linux, API development/integration; experience with C, Go, Node.js, Python; production Linux experience; manufacturing/tech product development preferred.
Kubernetes, Docker, Puppet, Chef, Ansible, GitLab, Jira, Azure DevOps, PostgreSQL, JSON, HTML, C, Go, Node.js, Python, Linux
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2mo
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Product Engineer II – Web Services
Vienna or Redlands or Washington
$80k-$133k/yr RemoteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years Agile software development; ArcGIS experience; REST APIs; strong communication; project management; cloud-based web services; Bachelor's in CS or related field.
ArcGIS API for Python, JavaScript, TypeScript, Python, Grafana, Postman, Playwright, AWS
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2mo
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Backend Cloud Software Engineer
Monrovia, California, United States
$90k-$115k/yr OnsiteFull Time
Ampure Charging Systems
Ampure Charging Systems: Designs and manufactures electric vehicle and industrial charging solutions.
4+ YOE4+ years backend development; BS/MS in CS/Software Eng; Python, Java, Node.js; AWS; API design; databases; distributed systems.
Python, Java, Node.js, AWS, REST, GraphQL, DynamoDB, Lambda, ECS, AppSync, Cognito, Docker, CloudFormation, AWS SAM, Jenkins, CodePipeline, IoT, SQS, WebSockets, MQTT, HTTP
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3mo
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Advanced Specialist, Application Developer (WMS)
San Diego or Lithia Springs or Indianapolis or Moreno Valley
$113k-$169k/yr OnsiteFull Time
ResMed
ResMedNew York Stock Exchange: RMD: Developing cloud-connected medical devices for sleep and respiratory care.
5+ YOE5+ years WMS development experience; Bachelor's in CS/IS; experience with WMS-ERP integration (Oracle); SQL proficiency; vendor collaboration.
HighJump, Oracle, MS SQL Server, SQL, APIs, Git
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2mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
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1w
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Data Engineer
Highland, California, United States
OnsiteFull Time
Yuhaaviatam of San Manuel Nation
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
2+ YOEBachelor's in a related field, 2+ years data engineering experience, high proficiency in SQL, API usage, Microsoft 365, BI/ETL tools, basic cloud and scripting (Python/R), and strong communication skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SQL, API, Python, R, SAS
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1w
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Sr. Test Engineer
Brea, California, United States
$115k-$130k/yr HybridFull Time
RAVE Aerospace
RAVE Aerospace: Developing in-flight entertainment and connectivity systems for airlines.
6+ YOEBachelor's degree or equivalent experience, 6+ years software testing with leadership in QA, automation and API testing expertise, programming in Python/Java, experience with Selenium/Cypress/Postman, strong analytical and communication skills.
Selenium, Cypress, Postman, SoapUI, REST-assured, Python, Java, JMeter, LoadRunner
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1d
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Simulation Software Engineer
Edwards, California, United States
$140k-$175k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
15+ YOEBachelor's in engineering/physical science with 15+ years experience (Master's = +2 years, Doctorate = +5), proficiency in C++, C, FORTRAN, Java, Python, Unix/Linux, RTOS, multi-threading, and simulation V&V; U.S. citizenship and ability to obtain DoD Secret clearance.
C++, C, FORTRAN, Java, Python, Unix/Linux, RTOS, API, Simulink
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1mo
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Warehouse Automation Engineer
Bloomington, California, United States
$140k-$150k/yr OnsiteFull Time
Steve Madden
Steve MaddenNASDAQ: SHOO: Designs and sells fashion footwear and accessories globally.
3+ YOEBachelor's in an engineering discipline and 3+ years supporting complex warehouse automation (robotics, conveyors, WCS, integrations); strong mechanical troubleshooting, software/DB familiarity, and systems integration experience.
Geek+, AutoStore, Dematic, Swisslog, KNAPP, GreyOrange, Ocado, WMS, ERP, PLCs, APIs, WCS
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2mo
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Data Integration Engineer
Rancho Cucamonga, California, United States
$104k-$151k/yr OnsiteFull Time
Citizens Business Bank
Citizens Business BankNASDAQ: CVBF: Commercial banking and financial services for businesses and professionals.
3+ YOEBachelor’s degree and 3–5 years in data integration, ETL/BI, and cloud platforms.
Microsoft Fabric, Microsoft Azure, Power Platform, Power BI, Power Automate, Power Apps, Dataverse, SSIS, SQL Server, SSRS, PowerShell, Python, VB/C# .NET, APIs, Copilot Studio
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1mo
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AI Agent Workflow Intern
Monrovia, California, United States
$18-$20/hr OnsiteTemporary, Internship
Schneider Innovations
Schneider Innovations: Provider of professional-grade health and industrial safety products.
Intern or recent graduate with basic-to-intermediate Python/JavaScript/TypeScript, hands-on experience with AI tools/LLM APIs, familiarity with APIs/JSON/webhooks, debugging skills, and ability to build simple internal tools and documentation.
Python, JavaScript, TypeScript, APIs, JSON, webhooks, function calling
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