365 sr api developer jobs at 219 companies in Pasadena, CA
2mo
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Sr. WMS Application Engineer
Carson, California, United States
OnsiteFull Time
5+ YOESenior WMS application engineering with experience in configuring SaaS/On-Premise WMS, API/EDI integrations, SQL reporting, and warehouse automation. Strong communication and project leadership required.
SQL, SSRS, Power BI, EDI, API, WMS, ERP, TMS, Stored Procedures, Warehouse Automation
1w
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Sr. Engineer, Software Development
New York City or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles or San Francisco
$121k-$173k/yr HybridFull Time
5+ YOE5+ years software engineering experience with secure API/microservice development, cloud (Azure) and observability; 1+ year technical leadership; fintech or BaaS experience preferred.
C#, .NET, SQL, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git, OAuth2, Open API
1mo
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Sr Workday Developer
Long Beach, California, United States
$13k-$195k/yr OnsiteFull Time
5+ YOE5+ years Workday development experience, deep expertise with integrations, security, reporting, REST/SOAP APIs, testing, and deployments; strong analytical and troubleshooting skills.
Workday Studio, Core Connectors, EIB, Document Transformation, Workday Web Services, Cloud Connect, REST, SOAP, Greenhouse
2mo
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Sr. Software Engineer II – Back End - Access Control
Los Angeles, California, United States
$146k-$165k/yr OnsiteFull Time
6+ YOE6+ years software engineering; BS in CS; C#/.NET Core; REST APIs in microservices; scalable systems; strong communication.
C#, .NET Core, REST APIs, Docker, Terraform, AWS, SQL (SQL Server, PostgreSQL, MySQL, Oracle), Kafka, Elasticsearch, DynamoDB, NoSQL
1mo
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Sr. Software Developer
Orange or Arizona or California or Florida or Maryland or Maine or Michigan or Missouri or North Carolina or Nevada or New York or Ohio or Oklahoma or Oregon or South Carolina or Texas or Utah or Washington or Wyoming
$120k-$145k/yr RemoteFull Time
7+ YOE7+ years professional software development with Microsoft .NET stack, experience with React/TypeScript, RESTful API design, Playwright, cloud deployments (AWS preferred), practical use of Claude or similar LLM agent tools, and demonstrated technical leadership.
ASP.NET WebForms, React, TypeScript, C#, .NET Web API, RESTful API, Claude, Redux Toolkit, Zustand, Playwright, CI/CD, Azure DevOps, AWS, ECS, Lambda, Step Functions, Bedrock, Azure, GCP
1mo
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Sr. Software Engineer
Monterey Park, California, United States
$180k-$210k/yr HybridFull Time
8+ YOE8+ years software development experience, strong Python and React/JavaScript skills, SQL proficiency, API/backend experience, leadership and mentoring ability; Bachelor’s in CS or equivalent experience.
Python, React, Javascript, SQL, Git, Docker, Kubernetes, CI/CD, Redux
3mo
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Sr. Heat Exchanger Engineer
El Segundo, California, United States
$165k-$180k/yr OnsiteFull Time
10+ YOESenior mechanical/thermal engineer with 10+ years in heat exchanger design; experienced with PCHEs, shell-and-tube, ASME/ API 661; startup/R&D background.
HTRI, Python, MATLAB
3d
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Sr Applications Solutions Developer
Newport Beach, California, United States
$125k-$153k/yr OnsiteFull Time
6+ YOEBachelor's degree in a related field and 6+ years delivering enterprise software solutions. Requires Java, Spring Boot, React, APIs, SQL, integration, architecture, cloud-native development, and AI-assisted development experience.
GitHub Copilot, ChatGPT, Claude, Java, Spring Boot, React, SQL
1mo
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Sr. Software Developer (Salesforce)
Irvine, California, United States
$132k-$205k/yr HybridFull Time
8+ YOE8+ years Salesforce development experience; expert Apex, Flow, Salesforce customization; experience with MuleSoft, Heroku, REST/SOAP APIs; enterprise-scale integrations; Bachelor's degree preferred.
Salesforce, Apex, Flow, MuleSoft, Heroku, REST, SOAP, Financial Services Cloud, Automotive Cloud
1mo
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Sr. Software Developer (Salesforce)
Irvine, California, United States
$132k-$205k/yr HybridFull Time
8+ YOE8+ years Salesforce development experience; expert Apex, Flow, Salesforce customization, integrations (MuleSoft, Heroku), REST/SOAP APIs; data modeling, security and regulatory compliance; Bachelor's preferred.
Salesforce, Apex, Flow, MuleSoft, Heroku, REST, SOAP
1mo
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Cloud & API Platforms Practice Lead (AVP)
St. Louis or Chicago or Boston or Houston or Dallas or Irvine or Minneapolis or Detroit or Alpharetta or New York City
$150k-$250k/yr OnsiteFull Time
10+ YOE5+ Mgmt10–15 years experience with 5+ years leading practices; expertise in Platform API and IBM Cloud solutions, hands-on consulting, GTM strategy, partner/channel relationships, AI delivery knowledge, and willingness to travel.
MuleSoft, Apigee, Boomi, Workato, TIBCO, Terraform, IBM Cloud
1w
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Sr. Software Engineer, Dataplane
Irvine or United States
$118k-$154k/yr RemoteFull Time
5+ YOE5+ years software development experience; strong Go, REST API, distributed systems; AWS or GCP cloud experience; JavaScript/TypeScript and React; CI/CD and Git; troubleshooting and production operations skills.
Go, REST APIs, AWS, GCP, JavaScript, TypeScript, React, Kubernetes, Docker, Helm, Terraform, Kafka, Redis, Pub/Sub, Git
3w
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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
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Sr Aderant Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$113k-$179k/yr HybridFull Time
5+ YOE5+ years supporting Aderant Expert and enterprise financial/practice management systems, strong backend development and SQL skills, experience with integrations/APIs, bachelor's in CS/IT, analytical and troubleshooting ability.
Aderant Expert, SQL, APIs
1mo
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Sr. Software Engineer
Irvine, California, United States
$112k-$191k/yr RemoteFull Time
5+ YOE5+ years enterprise software engineering with C#, .NET, SQL Server, Angular, and Azure; experience stabilizing production systems, building microservices/APIs, and mentoring teams.
C#, .NET, SQL Server, Angular, Azure, App Services, Functions, SQL Database, Kubernetes, Docker, DevOps pipelines
2d
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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
2w
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Sr. Software Engineer
Lake Forest, California, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; strong JavaScript/TypeScript and React; experience with micro-frontends, frontend SDKs, REST API integrations, and automated testing (Jest, Cypress, Playwright).
JavaScript, TypeScript, React, Jest, Cypress, Playwright, REST APIs
1mo
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Sr. Software Engineer, AI Native
Culver City or San Diego
$180k-$205k/yr HybridFull Time
5+ YOE5+ years experience in full-stack development with Java, Go, or Python; REST API and frontend (HTML/CSS/JavaScript/React) proficiency; hands-on experience with AI-native coding tools, prompt engineering, agent development, and participation in on-call rotations.
Java, Go, Python, HTML, CSS, JavaScript, React, Angular, Ember, Jest, Babel, TypeScript, Claude Code, Cursor, GitHub Copilot, RESTful API, AWS, Docker, Kubernetes, Terraform, Ansible, Jenkins, BMad Method, SAFe, Scrum
18h
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Sr. Software Engineer - Payment Platform
Irvine, California, United States
$119k-$200k/yr HybridFull Time
8+ YOERequires 8+ years of software development experience, proficiency in C, C++, Go, JavaScript, Java, Kotlin, Android, APIs, databases, scripting, networking, CI/CD, and secure payment software.
C, C++, Go, JavaScript, unit test frameworks, Java, Kotlin, Android, Java Native Interface (JNI), Native Development Kit (NDK), C/C++ SDKs, RESTful APIs, OpenAPI Specification, MySQL, MariaDB, Bash, TCP/IP, UDP, HTTP, GitLab, CI/CD pipelines, metrics, logs, traces, dashboards, alerts
1mo
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Sr Software Engineer
Santa Monica or New York City or Glendale
$142k-$190k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years related experience, hands-on Scala/Java, API design (REST/gRPC), event-driven systems (Kafka/RabbitMQ/AWS SNS/SQS), cloud (AWS/Spinnaker/Kubernetes), and on-call experience.
Scala, Java, REST, gRPC, Kafka, RabbitMQ, AWS SNS/SQS, AWS, Spinnaker, Kubernetes, Cats Effect
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