Developer Jobs in California

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301 - 320 of 10,805 Jobs

ReactJS Developer (Remote)

TEKsystems c/o Allegis Group

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Remote or New York, New York, USA

Full-time

ReactJS Developer Remote | Hybrid Option (New York Area) Full-Time | 6-Month Contract | Potential for Extension or Full-Time Hire About the Role We're seeking a skilled and motivated ReactJS Developer to join a dynamic team focused on delivering high-quality, scalable web applications. This is a great opportunity for someone who thrives in a fast-paced environment, enjoys solving complex problems, and is passionate about front-end development. Key Responsibilities Design, develop, and maint
Posted 4 days ago | Updated 5 hours ago

Sitecore developer

AI Spins Inc.

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Remote

Third Party, Contract

Sitecore developer: More than 6 yrs. of development exp in - -Sitecore 10.x and above - Sitecore Multi-tenant site - Strong experience with .NET Core, C#, MVC/Web API and modern front-end technologies (HTML5, CSS3, JavaScript). - Experience with Sitecore DevOps, CI/CD, and cloud deployments (Azure preferred). - Familiarity with Sitecore Helix architecture and SXA. - DevOps practices and CI/CD pipelines. Initial Interview will be done by us (shortlisted candidates, you need to set up an intervi
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Posted 5 days ago

JAVA Developer

ATA ANALYTIQ LLC

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Remote

Full-time

Job Summary:We are seeking a highly experienced Full Stack Java Developer with 10+ years of hands-on experience in designing, developing, and deploying scalable web applications. The ideal candidate is proficient in Java-based backend development, modern front-end frameworks, and cloud platforms, and has a strong understanding of full software development life cycle (SDLC) and Agile methodologies. Key Responsibilities:Design and develop scalable backend services using Java (Spring Boot / Spring
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Posted 3 days ago | Updated 3 days ago

Blazor Developer

Kforce Technology Staffing

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Remote or Irving, Texas, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Blazor Developer in Irving, TX. We are looking for a frontend, Blazor, developer with some C# backend. This role is working with dedicated backend developers and architects. REQUIREMENTS: * Looking for someone with experience in Blazor, some C# * Hands on in development so open to Sr/Leads who want to take on a new role and challenge * Knowledge of design - they will be very hands on developing - possibly even train on the C# development s
Posted 5 days ago | Updated 14 hours ago

Lead Java Backend Developer | Mountain View, CA(Only Local) Hybrid | Long Term

ApTask

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Mountain View, California, USA

Contract

Job role: Lead Java FSD Duration: Contract Location: Mountain View, CA JD- We are seeking an experienced Full Stack Java Developer with a strong focus on backend (80%) and proficiency in frontend (React or Angular - 20%). This role requires solid technical expertise to lead the integration of a newly acquired product with our existing Java-based systems. Key Responsibilities: Lead end-to-end development and integration of Java-based backend systems.Design and implement scalable, secure, and hig
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Posted 3 days ago

Sr IICS Developer

Balin Technologies LLC

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Santa Ana, California, USA

Contract

Position: IICS Developer Location: Santa Ana,CA(Onsite) We are seeking a skilled Senior IICS Developer with extensive experience in data integration, transformation, and management using InformaticaIntelligent Cloud Services (IICS). This role will be responsible for designing, implementing, and optimizing data pipelines, ensuring data quality, and supporting the overall data strategy of the organization. The Senior IICS Developer will collaborate with cross-functional teams to deliver high-perfo
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Posted 6 days ago | Updated 5 days ago

ETL developer with AWS Cloud

Raas Infotek LLC

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Remote

Contract

Job Role: ETL developer with AWS Cloud Location: Remote Experience: 12+ Years ETL Tools: Talend Database: Snowflake, Oracle, Amazon RDS (Aurora, Postgres), DB2, SQL server and Casandra, Big Data and Amazon Services: Apache Sqoop, AWS S3, Hue, AWS CLI, Amazon EMR, Amazon MSK, Amazon Sagemaker, Apache Spark Data Modeling Tools: ArchiMate (not mandated- secondary/preferred), Erwin, Oracle Data Modeler (secondary/preferred) Scheduling Tools: Autosys, SFTP, AirFlow (preferred. This should not be a
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Posted 3 days ago

Software Developer

CyberOne LLC

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Remote

Contract, Third Party

This position is 100% Remote. As a Co-op Software Developer, you'll join our multidisciplinary product team working on real-time AI and XR systems. You ll help prototype and build scalable, interactive applications involving AI avatars, AR/VR storytelling, and agentic pipelines. This is an opportunity to work hands-on with cutting-edge tools and contribute to production-grade innovation. What You ll Work On Building AI avatars with voice, gesture, and environment interactivityDeveloping AR/VR s
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Posted 3 days ago

Senior Developer (Ruby on Rails with Front-End Expertise)

Vings Technologies

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Cupertino, California, USA

Third Party, Contract

Job Title: Senior Developer (Ruby on Rails with Front-End Expertise) Location: Cupertino, CA, USA(onsite Mandatory) Job Summary: Looking for experienced and passionate Ruby on Rails (RoR) Developer with strong front-end development skills to build and enhance robust, scalable web portal/ application. The ideal candidate should possess strong front-end development skills (in addition to their back-end expertise) needed for developing web portal/application using Ruby on Rails, includes front-end
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Posted 5 days ago | Updated 2 days ago

Senior .NET Developer

Jobot

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Fullerton, California, USA

Full-time

Supporting accountability for sobriety in Addiction Recovery & Family Law with a comprehensive alcohol monitoring system This Jobot Job is hosted by: Gene Choi Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $200,000 per year A bit about us: Based in Fullerton, we are an exciting medical device company on the cutting edge of monitoring. We utilize facial recognition that can send real time data to individuals. We've been in busin
Posted 2 days ago | Updated moments ago

Erlang AI/ML Developer

Blue Signal

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Menlo Park, California, USA

Full-time

Erlang AI/ML Developer Location: Hybrid - Menlo Park, CA About the Opportunity Our client is a rapidly scaling pioneer in intelligent robotics and real-time automation. Their cloud-native orchestration platform fuses distributed Erlang back-end services with modern AI/ML pipelines to keep global fulfillment networks running at peak efficiency. As an Erlang AI/ML Developer, you will own high-impact, fault-tolerant services that drive split-second decisions across fleets of autonomous devices - b
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Posted 3 days ago

Python Web Developer (Healthcare)

R Systems, Inc.

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Remote

Full-time, Third Party

Job Title: Role: PYTHON WEB DEVELOPER Location: Sacramento, CA - Remote Job Type: Long-term Contract About R Systems: R Systems is a global leader in technology and analytics services, delivering innovative solutions to drive digital transformation across industries like Telecom, Banking, Healthcare, and Public Services. With over 4,400 professionals in 25+ countries, we are committed to helping our clients achieve operational excellence and enhanced customer experiences. We are proud to be Grea
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Posted 3 days ago | Updated 1 day ago

Mid-Level Software Developer

Boeing Company

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Remote or Hazelwood, Missouri, USA

Full-time

Mid-Level Software Developer Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Software Developer to join the team in Hazelwood, MO; Chicago, IL; Mesa, AZ; North Charleston, SC; or Seattle, WA. The Corporate Shared Systems build team provides comprehensive software solutions to rapidly access and visually transform complex engineering and manufacturing product data. Responsibilities include development and integration for a variety of Commercial off the Shelf (COT
Posted 1 day ago | Updated 8 hours ago

AI Developer Python | LLM | GenAI | RAG Expert (Remote, )

NextGen IT Services

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Remote

Contract

We are hiring a Senior AI Developer to work on a high-impact Artificial Intelligence and Emerging Technology initiative. This is a hands-on engineering role, focused 80% on Python development, and 100% on LLM + RAG-based solution delivery. You ll work in a highly technical, collaborative team that builds production-ready full-stack applications infused with AI. Key ResponsibilitiesDesign and develop full-stack apps with GenAI + LLM integration Build APIs and RAG pipelines using Python, LangChain
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Posted 3 days ago | Updated 2 days ago

Senior AI Developer Python | LLM | RAG (Remote U.S. Only)

NextGen IT Services

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Remote

Contract

We are hiring a Senior AI Developer to work on a high-impact Artificial Intelligence and Emerging Technology initiative. This is a hands-on engineering role, focused 80% on Python development, and 100% on LLM + RAG-based solution delivery. You ll work in a highly technical, collaborative team that builds production-ready full-stack applications infused with AI. Key ResponsibilitiesDesign and develop full-stack apps with GenAI + LLM integration Build APIs and RAG pipelines using Python, LangChain
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Posted 3 days ago | Updated 2 days ago

Senior IICS Developer

GLOBAL IT CON LLC

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Santa Ana, California, USA

Contract

Role:Senior IICS Developer Location: Santa Ana, CA ( Onsite ) Duration: 12+ months Scope We are seeking a skilled Senior IICS Developer with extensive experience in data integration, transformation, and management using Informatica Intelligent Cloud Services (IICS). This role will be responsible for designing, implementing, and optimizing data pipelines, ensuring data quality, and supporting the overall data strategy of the organization. The Senior IICS Developer will collaborate with cross-fun
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Posted 6 days ago | Updated 2 days ago

Guidewire Developer with Billing Center || (W2 or Self Corp only)

Sibitalent Corp

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Remote

Contract

Role: Guidewire Developer with Billing Center Location: 100% Remote Duration: 12+ months Interview: PH/Skype Req Qual Notes Must have 8 or more years of developer experienceRequires 4+ yrs of either BillingCenter or PolicyCenter developer experience with integration and configuration experienceStrong communication skillsGuidewire certifications preferredAuto insurance application experience preferred (not boats, workers compensation, general liability, agriculture ) Position Responsibilities: P
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Posted 6 days ago

Lead Full-Stack Developer- PHP- W2 Remote

Trova Search

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Remote

Full-time

W2 role- please no C2C at this time. Client can NOT offer sponsorship. Job Summary: The Lead Software Developer s role is to design, develop, test, analyze, and maintain software solutions in support of the achievement of business requirements. Direct leadership of both internal and contractor team members will be part of your daily focus. This includes designing, writing, coding, testing, and analyzing new and existing software programs and applications. This position will require working with
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Posted 1 day ago | Updated 1 day ago

Sr ServiceNow Developer

World Wide Technology

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Remote

Contract

World Wide Technology is looking for a ServiceNow Developer. This role is part of WWTs Strategic Resourcing services and is a contract role. The candidate will be supporting a WWT customer and will be employed by one of WWTs preferred partners. The partner will provide full compensation and benefit information prior to employment with the partner. Why WWT? At Worldwide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does
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Posted 6 days ago | Updated 2 days ago

Symitar Developer

SigmaWay

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Remote

Contract

Apply by Email/Direct Application at Role: Symitar Developer Duration: 6 months Interview Process: 2 Video Interviews REMOTE: Yes (PST Hours) Job Description Symitar Support: Troubleshoot failed jobs, balance issues, rate errors, and other system issues. Update rates, adjust system parameters, and handle core configurations.QA Testing: Execute QA plans during the digital banking conversion process; collaborate on vendor QA testing.Project Coordination: Schedule tasks, document updates, and ensur
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Posted 5 days ago