API Jobs in California

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21 - 40 of 2,767 Jobs

Golang API developer (5+ yrs)

Fervorly

•

Remote

Third Party, Contract

Job Description: Golang API Developer Job Overview We are seeking a highly skilled Golang API Developer with solid experience in building scalable backend services using Go, preferably within cloud-native environments. The ideal candidate should be proficient in designing and implementing RESTful APIs, have strong AWS exposure, and be capable of working in a fast-paced development cycle. Key Responsibilities Design, develop, and maintain robust and scalable backend services using Golang.Develop
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Posted 4 days ago | Updated 3 days ago

Remote Cybersecurity Engineer (API/Web App Security)

Software Guidance & Assistance

•

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer (API/Web App Security) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Azure/Entra ID Scripting (Powershell or Python) API Security frameworks OWASP top 10 Responsibilities: We are seeking an experienced Cyber Security Engineer to join our team, responsible for ensuring the security of our applications and APIs. This role w
Posted 4 days ago | Updated 4 hours ago

Python/API Consultant

Precision Technologies Corp

•

San Jose, California, USA

Contract, Third Party

Python/API Consultant San Jose, CA (Onsite Role) Please share only local San Jose CA profile, who is ready for onsite role and in person interview with customer. Onsite role. Python developer the following expertise 1. Expertise in developing production levelcode utilizing OOPs concepts , 2. Experience in developingFASTAPI services , 3. Expertise in managing code quality, 4. expertise in optimizing performance 5. experience in code commit andversioning frameworks like BitBucket, GitHub 6. Exper
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Posted 6 days ago

Lead Software Engineer - Backend & APIs

ADDSOURCE

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Remote or US

Third Party

Title: Lead Software Engineer - Backend & APIs Position Type: Contract Location: Remote across USA/ Canada Location: Canada (Ideal) but also open for USA candidates too. Highlights/Mandatory: An expert in designing and scaling distributed, event-driven backend architectures using TypeScript, NestJS, and PostgreSQL. Extensive experience designing and optimizing PostgreSQL schemas and queries. Mastery of ORM tools (TypeORM, Prisma) and event-driven programming (Kafka, RabbitMQ, or similar). Stro
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Posted 4 days ago | Updated moments ago

API Architect / Enterprise Architect

BI Solutions Inc

•

Remote

Contract, Third Party

This role is open for Remote work Job Description: Identify and design API layer for service registry, management, throttling, routing etc.Design security and authentication features in compliance with company policiesDesign system with the right mix of Monitoring, Alerting and TracingDefine Templates for Development Teams and perform regular code reviews to ensure best practices are followed.Design Integration layer using a combination of approaches (services, messaging etc.) to support downst
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Posted 60+ days ago | Updated 20 days ago

Azure API Developer

Nityo Infotech Corporation

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Remote

Third Party, Contract

Job Title:Azure API Developer (JAVA + Azure API Management) Location:El Dorado Hills, California, or Phoenix, Arizona (Remote) Type : Long term Contract Job Description: We are looking for an experienced Azure Cloud Expert with strong hands-on skills to support critical cloud initiatives. The ideal candidate will be responsible for: Requirements: 10+ years in Azure cloud development and architecture with Java.Strong knowledge of Azure security, monitoring, and serverless technologiesExperience
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Posted 60+ days ago | Updated 1 hour ago

Guidewire API Portal Project Manager

SYSTEM SOFT TECHNOLOGIES LLC

•

Remote

Contract

System Soft Technologies is widely recognized for its professionalism, strong corporate morals, customer satisfaction, and effective business practices. We provide a full spectrum of business and IT services and solutions, including custom application development, enterprise solutions, systems integration, mobility solutions, and business information management. System Soft Technologies combines business domain knowledge with industry-specific practices and methodologies to offer unique solution
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Posted 39 days ago | Updated 20 days ago

C/C++ developer (onsite interview mandatory, need locals, Linux, API, GIT, Unit testing, CI/CD)

Fervorly

•

Irvine, California, USA

Third Party, Contract

Must-have skills and experience: Strong C/C++ development in Linux environmentsExperience designing, building, and maintaining robust and scalable APIs(raw TCP streams, REST)Familiarity with event-driven architecture and loggingUse of Git for version controlUnderstanding of unit testing and CI/CD practicesGood-to-have skills and experience: Java (Android) development with JNI integrationDevOps experience for embedded or simulated environmentsIdeal experience: 7+ years for core development roles
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Posted 60+ days ago | Updated 3 days ago

Lead AWS API Developer

Ohm Systems, Inc

•

Remote

Contract

Job Description We are seeking a highly skilled AWS API Developer with strong experience in TypeScript/JavaScript to join our dynamic team.This role involves building scalable APIs and data pipelines using modern AWS services and frameworks. The ideal candidate will have hands-on experience with NestJS, Lambda, Step Functions, and S3, and will be comfortable working with structured and semi-structured data formats such as XML, JSON, and delimited files.Experience working in a SAFe Agile environm
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Posted 26 days ago | Updated 21 days ago

Sol. Architect & Integration Lead (Real-Time Payment APIs)

HR Link Group, Inc

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Remote

Third Party, Contract

Role: Sol. Architect & Integration Lead (Real-Time Payment APIs) #BRGTSP33D_API Duration: 6+mo Location: Remote (Must be ok to travel inside USA) Rate: 90-100HR TELECOM experience is a MUST** Real time API and custom API skills a MUST** Skills Matrix: YES / NO Years SKILLS REQUIRED real-time Payment API ecosystem Enterprise Billing Portal CI/CD pipeline Solution Architect & Integration/delivery Lead Zero Trust Security Model collaborate with SAP BRIM Angular, Spring Boot, and Apigee API Gateway
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Posted 31 days ago | Updated 13 days ago

Microservices engineer- API / Security

HCL America Inc.

•

Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
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Posted 10 days ago

Senior API Engineer

York Solutions, LLC

•

Remote

Contract

? This person will be on a critical effort for an enterprise CIF decommission ? Expected to come in and help with the strategy. There is work that needs to be done by the end of the year. ? This person should have OATH experience and will be creating swagger documents & writing automation tests ? Java is a must ? Hands on API experience is a must ? They do have event driven architecture in their environment Technical Skills: ? API developers should have comprehensive technical skills, includ
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Posted 14 days ago | Updated 1 hour ago

Technical Business Analyst (API and Mortgage, Loan)

Reveille Technologies

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Remote

Contract

Experience with API services and integration projects.8+ years of BA/Product Owner experience in handling complex projects end to end across multiple tech teams /projects. Should have requirement gathering experience on request/response API, workflow creation and Data mapping.5+ years of mortgage(Loan Origination and Loan Servicing) experience.Good in communication and maintaining project sanity like confluence, meeting notes, documentation, issue tracker etc.Have worked as single contact for cl
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Posted 6 days ago | Updated 6 days ago

Full Stack Developer - Backend / API Development

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is looking for a Full Stack Developer - Backend / API Development to join a strategic global organization a fully remote role working EST / CST hours. The ideal Full Stack Developer - Backend / API Development will design and build scalable backend services while contributing to frontend development efforts. Responsibilities for Full Stack Developer - Backend / API Development: Build and maintain robust, scalable RESTful APIs using Python to power core platform features Collab
Posted 19 days ago | Updated 14 days ago

API Technical Writer

GlobalLogic Inc.

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Remote

Full-time

Job Description: Fluent in authoring API reference documents and developer guides that help empower others to create innovative new business applicationsCapable of crafting content that is as technically sound as it is clear and conciseAttuned to the differences between all methods in the REST architectural styleWilling to experiment with new ways to organize and deliver content onlineAutonomous and comfortable juggling multiple, overlapping, and, at times, competing prioritiesComfortable forgin
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Posted 18 days ago | Updated 18 days ago

Microservices API engineer-

HCL America Inc.

•

Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
Easy Apply
Posted 20 days ago

Technical Lead with strong Java-based API testing experience - 100% remote

Calance

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Remote or Denver, Colorado, USA

Contract

Technical Lead The Technical Lead (TL) is an expert who provides technical leadership in the design, development and delivery of technology-enabled applications, products and services. The Technical Lead will provide solutions to business requirements, or technical issues, and is responsible for meeting development schedules and ensuring the delivered solution meets the technical specifications and design requirements. The Technical Lead (TL) will be responsible for overseeing the day-to-day so
Posted 49 days ago | Updated 3 hours ago

API Developer EDI *100% Remote*

Effective Data Inc

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Remote

Contract, Third Party

Effective Data, EDI cloud and consulting firm, has an immediate need for an API developer with an understanding of EDI for as needed project work beginning ASAP. If you are available and interested, please send your rate and resume ASAP! Initial Scope: 2 Trading Partners 6 Data Flows PO InboundPO OutboundInventoryPO AcknowledgementShip Notice inboundShip Notice OutboundUsing API's to connect NetSuite with 2 external trading partners / connection points Candidate Profile: The ideal candidate wil
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Posted 21 days ago

Senior API Test Automation Engineer for API and Data Pipeline Testing

Resource Informatics Group

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Remote

Contract

Title: Senior API Test Automation Engineer for API & Data Pipeline Testing Location: NYC - Candidate should follow EST Time - Remote Duration: 6+ months Rate: $Market All Inclusive 1. Purpose The purpose of this Statement of Work (SOW) is to define the responsibilities and deliverables of a Senior API Test Automation Engineer engaged to design, develop, and maintain automated testing solutions for REST APIs, Kafka data ingestion pipelines, and backend validations for FDR Squad. 2. Scope of Work
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Posted 4 days ago | Updated moments ago

Remote BSA (API Testing/SQL/HL7)

Software Guidance & Assistance

•

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote BSA (API Testing/SQL/HL7) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Project Scope: Worker will be designing and testing API for care/coding gaps for Interoperability project Top Skills/Experience Needed: Strong API testing experience required (Postman and/or Bruno or equivalent API testing tool) Intermediate to advance SQL required (required to build custom/adva
Posted 40 days ago | Updated 4 hours ago