69 api developer jobs at 50 companies in Ventura, CA
1mo
Save
Mark Applied
Hide
Staff Engineer I - Software Engineer
Westlake Village or Irvine or Dallas
$122k-$151k/yr OnsiteFull Time
5+ YOE5+ years software development experience; Bachelor's degree required; proficiency with TypeScript, React, Angular, REST API, Azure/AWS and Azure DevOps; leadership experience, financial services and regulatory knowledge; up to 10% travel.
React, Angular, TypeScript, HTML, CSS, REST API, Azure, AWS, Azure DevOps
1mo
Save
Mark Applied
Hide
Web Developer
Santa Monica, California, United States
OnsiteContract, Full Time
Experience building and customizing Webflow and Shopify sites; strong HTML5, CSS3, JavaScript, API integration, responsive design, Git; e-commerce and debugging skills.
Webflow, Shopify, HTML5, CSS3, JavaScript, APIs, Git, GitHub
2mo
Save
Mark Applied
Hide
iOS Engineer
Venice, California, United States
HybridFull Time
5+ YOE5+ years iOS development; Swift and SwiftUI; UIKit/Core Data; REST APIs; CI/CD; strong problem solving and collaboration.
Swift, SwiftUI, UIKit, Core Data, Core Animation, RESTful APIs
1w
Save
Mark Applied
Hide
GoLang Backend Developer
Mason or Woodland Hills
OnsiteContract
12+ YOEStrong Go (Golang) backend development with microservices, RESTful APIs, Docker/Kubernetes, SQL/NoSQL, cloud platforms, CI/CD, unit testing, distributed systems, messaging, IaC (preferred), and security best practices.
Go (Golang), Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, DynamoDB, AWS, Azure, GCP, Git, CI/CD, Terraform, Helm, Kafka, RabbitMQ
2d
Save
Mark Applied
Hide
Senior .Net Developer: (Onsite)
Agoura Hills or Florida or Georgia or Illinois or Indiana or Minnesota or Montana or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Virginia or United States
$130k-$160k/yr OnsiteFull Time
5+ YOERequires 5+ years of software development experience, distributed systems, .NET Core, C#, ASP.NET Core, REST/SOAP APIs, Git, PostgreSQL, cloud/Kubernetes, security, testing, and technical documentation.
.NET Core, C#, ASP.NET Core, Git, PostgreSQL, Kubernetes, GCP, SharePoint, REST, SOAP, CI/CD, OWASP, HSA, FSA
2mo
Save
Mark Applied
Hide
Software Engineer
Santa Monica, California, United States
$140k-$180k/yr OnsiteFull Time
5+ YOE5+ years in software development; Azure cloud experience; PHP/C#/Python/JavaScript; REST APIs, microservices, Docker/Kubernetes; Power BI a plus; Bachelor's in CS or related field.
Microsoft Azure, Azure App Services, Azure Functions, Azure SQL, Azure DevOps, Cloud Security, Docker, Kubernetes, Power BI, PHP, C#, NET, JavaScript, Python
2mo
Save
Mark Applied
Hide
Principal Software Engineer
New York or Santa Monica
$188k-$265k/yr HybridFull Time
10+ YOE10+ years in software engineering with architecture and distributed systems; cloud (AWS); Java/Python; microservices; API design; hands-on coding.
AWS, S3, DynamoDB, Kinesis, Kafka, Java, Python, API Design, Microservices, Distributed Systems, Cloud
1mo
Save
Mark Applied
Hide
Senior Java Engineer
Santa Monica, California, United States
$101k-$187k/yr OnsiteFull Time
5+ YOE5+ years backend engineering experience with Java and Spring/Spring Boot; experience building APIs, microservices, cloud/distributed systems, relational data, testing, CI/CD, and containerized deployments; mentoring ability.
Java, Spring, Spring Boot, REST, APIs, Microservices, CI/CD
2mo
Save
Mark Applied
Hide
Software Engineer, Tech Ops
Santa Monica or Los Angeles or United States
$135k-$167k/yr HybridFull Time
2+ YOE2+ years software engineering or systems integration experience; proficiency in TypeScript and/or Python; API and third-party integration experience; experience using AI developer tools (Cursor, Copilot, Claude).
TypeScript, Python, Cursor, Copilot, Claude, NetSuite, Okta, ADP, Google, Salesforce
2mo
Save
Mark Applied
Hide
Principal Software Engineer
New York or Santa Monica
$197k-$265k/yr HybridFull Time
10+ YOE10+ years in software engineering with architecture and distributed systems; BS in CS/IS/ENG or related field; strong cloud, microservices, API design; proficient in Java/Python; hands-on coding; excellent communication.
AWS, S3, DynamoDB, Kinesis, SQS, Kafka, Java, Python, Microservices, APIs, Data modeling, Design patterns
1w
Save
Mark Applied
Hide
Staff Full Stack Engineer
Santa Monica or Brooklyn or New York City or United States
$190k-$220k/yr HybridFull Time
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
2mo
Save
Mark Applied
Hide
AI Systems Engineer
Santa Monica, California, United States
HybridFull Time, Part Time
Experienced software/AI engineer with Python and API/database integration skills; build AI agents, automations, and workflows using tools like OpenAI, Claude, OpenClaw, Hermes, and Vercel; strong systems-thinking and communication.
Python, APIs, databases, OpenAI, OpenAI APIs, Claude, Claude Code, Codex, MCP servers, OpenClaw, Hermes, Hermes Agent, Vercel, Midjourney, FAL, Flux, Airtable, Make, n8n, GitHub
3w
Save
Mark Applied
Hide
Sr. RPA Engineer - Remote
Calabasas, California, United States
$96k-$148k/yr RemoteFull Time
Bachelor's preferred in CS/Information Systems/Engineering, RPA certification preferred, experience in enterprise RPA development, proficiency with Python/C#/Java/VB.NET, API/SQL, CI/CD; strong communication and analytical skills.
UiPath, Automation Anywhere, Blue Prism, OCR, AI/ML, LLMs, React, Spring Boot, Maven, Python, C#, Java, VB.NET, SQL, CI/CD
1mo
Save
Mark Applied
Hide
Senior Software Engineer (Remote Sensing)
Arlington or Santa Barbara or Goleta or Reston
$155k-$185k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related; 5+ years backend development (Python preferred); 3+ years building RESTful APIs; experience with aerospace/satellite operations, CI/CD, PostgreSQL, Kubernetes/Docker, AWS, and application security.
Python, RESTful APIs, PostgreSQL, Kubernetes, Docker, AWS, Swagger/OpenAPI, CI/CD
2d
Save
Mark Applied
Hide
Sr. Software Support Engineer
Northridge, California, United States
$133k-$138k/yr HybridFull Time
5+ YOEBachelor's degree in engineering or related technical field plus 5 years of progressive post-baccalaureate experience; 5 years with AWS, ELK, Oracle, Jenkins, testing frameworks, mobile/API services, SQL, REST, and SOAP UI.
AWS CloudWatch, AWS Athena, AWS Lambda, Amazon S3, ELK, Elastic Stack, Jira, ServiceNow, Oracle, MySQL, Bluetooth, TCP/IP, Wi-Fi, Jenkins, JMeter, Charles Proxy, API, IoT, SQL, REST, SOAP UI
1mo
Save
Mark Applied
Hide
Senior Software Engineer - Payments
Santa Barbara or Amsterdam or Austin or Belfast or Dublin or Halifax or Singapore or United States
$145k-$156k/yr RemoteFull Time
10+ YOE10+ years Java development for SaaS, 4+ years SQL (PostgreSQL) and NoSQL, 3+ years RESTful APIs, HTML/CSS/JavaScript and Angular, 3+ years AWS (EC2, S3, RDS, DynamoDB), Linux and container experience; bachelor's or master's in CS or equivalent.
Java, SQL (PostgreSQL), NoSQL, RESTful, HTML, CSS, JavaScript, Angular, Vue, Amazon Web Services, EC2, S3, RDS, DynamoDB, Lambda, Linux, Docker, Claude Code
1mo
Save
Mark Applied
Hide
Software Developer I
Valencia, California, United States
$93k-$150k/yr OnsiteFull Time
B&B Manufacturing: Manufactures precision machined components and assemblies for aerospace industries.
0+ YOEBachelor's in Computer Science/Information Systems/Software Development, 0-2 years programming or related experience, familiarity with PHP, APIs, ERP, data processing, reporting, and Microsoft 365; strong communication and adherence to ITAR U.S. person requirement.
PHP, APIs, Microsoft 365, ERP, AI tools, databases
3mo
Save
Mark Applied
Hide
Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
2mo
Save
Mark Applied
Hide
Software Engineer
Santa Monica, California, United States
$125k-$159k/yr RemoteFull Time
3+ YOEMid-level frontend/backend software engineer with experience in client-side apps, APIs, and cloud platforms; strong JS, React, Node.js, REST/GraphQL, and performance optimization.
React, Node.js, REST, GraphQL, gRPC, AWS, GCP, Azure
2mo
Save
Mark Applied
Hide
People Application Developer
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr OnsiteFull Time
3+ YOE3+ years experience with Node.js, TypeScript, and/or Google Cloud Platform; Bachelor's in Computer Science or equivalent; experience with Workday integrations, LLM/AI integration, API/middleware design, databases, CI/CD and cloud deployments.
Node.js, TypeScript, Google Cloud Platform (GCP), Java, Python, SQL, NoSQL, JavaScript, React, Vue.js, Angular, Workday, Jira, Confluence, Slack, LLM APIs, CI/CD
Explore Jobs