Full Stack Developer Jobs in California

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Backend .Net Developer

CSI Companies

•

Costa Mesa, California, USA

Contract

Backend .Net Developer - Costa Mesa, CA - Hybrid CSI Companies is hiring a highly qualified Backend .Net Developer for a comprehensive global provider of cloud-based Human Capital Management solutions and Business Process Outsourcing (BPO) services, analytics and compliance located in Costa Mesa, CA. As a Fullstack .net developer you'll bring your 3+ years of experience developing and maintaining applications built using the .NET framework. They must have a deep understanding of the front-end a
Posted 60+ days ago | Updated 7 hours ago

Web API Developer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 60+ days ago | Updated 10 hours ago

Senior Full Stack Java Applications Development Tech Lead Analyst - VP

Citi

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Remote or Irving, Texas, USA

Full-time

We are looking for a hands-on Full Stack Java/OpenPages Application Developer with strong experience in architecture, design, development of Java and OpenPages. Java and IBM OpenPages is used for internal audit systems as a tool for audit lifecycle activities. The candidate should be able to lead a team in the design and development of business modules using Java and OpenPages GRC and related components. The role demands an understanding of standard development practices and implementation strat
Posted 60+ days ago | Updated 10 hours ago

Java Full Stack Development Engineering Lead

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi creates economic value that is systemically responsible and, in our clients', best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be su
Posted 60+ days ago | Updated 10 hours ago

Full Stack Lead

Learn Beyond Consulting LLC

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San Ramon, California, USA

Contract

Role: Full Stack Lead Location: San Ramon, CA Duration: Long Term Job Description: Excellent Leadership Skills with more the 15 years of experience in IT. Proven Architectural exposure in building and scaling eCommerce applications with expertise in Backend and Frontend Technologies Work closely with product managers, architects, and backend teams to define and deliver cohesive and high-quality outcomes. Own and manage the technical direction of client roadmap items, ensuring that it aligns with
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Posted 1 day ago

Fullstack Architect

Photon

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Remote

Contract

Hi All, We have below opening for Fullstack Architect, Remote for C2C please share your own W2 Candidate to We are seeking a visionary and hands-on Fullstack Architect with deep expertise in Java, React.js, and application/web architecture to lead the design and development of scalable, secure, and high-performance solutions. This role involves owning the full stack technology direction, mentoring development teams, and ensuring architectural alignment with business goals. Key Responsibilities:
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Posted 17 days ago

Fullstack Architect

Photon

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Remote

Full-time, Third Party

We are seeking a visionary and hands-on Fullstack Architect with deep expertise in Java, React.js, and application/web architecture to lead the design and development of scalable, secure, and high-performance solutions. This role involves owning the full stack technology direction, mentoring development teams, and ensuring architectural alignment with business goals. Key Responsibilities:Design and oversee the architecture of fullstack solutions (backend, frontend, web, and app platforms).Define
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Posted 17 days ago | Updated 16 days ago

Full Stack Web Architect

Ledgent Technology

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Elk Grove, California, USA

Full-time

A Bachelor's degree in Business, Computer Science or equivalent experience required Must have at least 5 years of recent experience with any of the latest e-Commerce frameworks like Drupal-commerce, BigCommerce, Commerce-tools, Shopify etc Must have at least 10 + years of experience on content management frameworks, Drupal is preferred Must have at least 5 years of recent experience with Multilingual websites supporting 5 + languages Must have at least 3-4 years of experience as a web / solution
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Posted 29 days ago | Updated 3 hours ago

.Net Fullstack Architect (Remote)

Neo Prism Solutions, LLC

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Remote

Contract

Job Title : Full stack .Net Architect Location : Remote SKILLS/EXPERIENCE REQUIREMENTS 12 - 15 years application development experience with the Microsoft .NET platformStrong .NET Core (C#) experience with Web Services/API's, HTML/CSS (Bootstrap)Demonstrated proficiency with SQL, stored procedures, and database designThorough understanding of object-oriented development (OOD), Domain driven design, including an in-depth knowledge of implementing RESTful, micro services design patterns and archit
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Posted 10 days ago | Updated 6 hours ago

Fullstack AI Data Trainer - Software

West Coast Consulting LLC

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Remote

Contract

Job Description Title: AI Data Trainer - Software (Contract) Remote Key Responsibilities: Design and implement data collection systems and pipelines for AI model training Architect and evaluate datasets for AI model training and benchmarking Provide in-depth analysis of model behaviors, performance, and interaction patterns Develop and curate complex code examples and solutions in multiple languages (Python, JavaScript, Rust, C/C++) Lead evaluation efforts of AI-generated code to enforce indu
Posted 14 days ago | Updated 7 hours ago

Fullstack L3 / Production Support

Learn Beyond Consulting LLC

•

San Ramon, California, USA

Contract

Please share profiles for the below demand PLEASE TREAT THIS AS HIGH PRIORITY Need to be in San Ramon, CA office Need to have exceptional communication skills Please look for fullstack support profiles NOTE: Please follow the below guidelines while submitting profiles Job Description: Must have knowledge of Production Application Support. Good to have from e-commerce background. Must have solid level2 support experience in eCommerce platforms prefer to have frontend skills having worked with Sho
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Posted 21 days ago | Updated 2 days ago

Technical Engineering Manager Full Stack (React, Node, Azure)

RIIASH LLC

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Remote

Contract

Our client is seeking a highly skilled and hands-on Technical Engineering Manager with strong full-stack expertise and leadership experience. You will play a dual role: leading architectural and design efforts while actively contributing to the codebase. Approximately 40 50% of your time will be spent coding, and the remainder will focus on technical leadership, code reviews, and offshore team coordination. Key Skills & Requirements8+ years of experience in software development, with recent han
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Posted 2 days ago

Full Stack Web Architect

Judge Group, Inc.

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Elk Grove, California, USA

Contract

Location: Elk Grove, CA Salary: $130,000.00 USD Annually - $150,000.00 USD Annually Description: About the Role: Our direct client is looking for a seasoned Full Stack Web Architect to lead the design and development of multilingual e-commerce and content management platforms. In this hybrid role, you'll work closely with cross-functional teams to architect scalable, high-performance web solutions using Drupal, Angular, and modern full stack technologies. This is an opportunity to lead high
Posted 35 days ago | Updated 7 hours ago

Full Stack Data Scientist

Allstate Insurance Company

•

Illinois, USA

Full-time

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description As a Full Stack Data Scientist, you'll be responsible for
Posted 40 days ago | Updated 10 hours ago

Member of Technical Staff - Full Stack - Engineering Manager

Microsoft Corporation

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Mountain View, California, USA

Full-time

Overview Microsoft AI is looking for a Member of Technical Staff - Full Stack - Engineering Manager to help build the next wave of capabilities of our personalized AI assistant, Copilot. At Microsoft AI we believe in pushing the boundaries to create outstanding products and services. Our mission is to innovate and excel in AI so you can be more productive and efficient in everything you do. You will be leading high-performing full-stack teams in delivering robust, scalable, and secure software
Posted 38 days ago | Updated 10 hours ago

Full Stack \

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Full Stack "Data" Engineer Remote (EST or CST) 8 month contract Pay Rate: $50.00 to $52.00 per hr. We're looking for a hands-on Full Stack "Data" Engineer with experience on Palantir to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key
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Posted 49 days ago | Updated 10 hours ago

Senior Engineering Manager, Ads & Brand Experiences (Full Stack)

Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 10 days ago | Updated 10 hours ago

Full stack Architect (Java,Spring Boot, Nest.js) - Remote

Nobl Q, LLC.

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Remote

Third Party, Contract

Job Title: Full stack Architect RemoteContract We are seeking a visionary and hands-on Full stack Architect with deep expertise in Java, React.js,Nest.js and application/web architecture to lead the design and development of scalable, secure, and high-performance solutions. This role involves owning the full stack technology direction, mentoring development teams, and ensuring architectural alignment with business goals. Key Responsibilities:Design and oversee the architecture of fullstack solut
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Posted 13 days ago

Full Stack/Cloud Architect

GovCIO

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Remote

Full-time

Overview GovCIO is hiring an experienced Full Stack/Cloud Architect to manage application processes and maintenance for complex conceptual data at the Department of Veterans Affairs. This role requires knowledge of SQL Server, Oracle, and database design to include software maintenance and system enhancements. This position is fully remote within the United States. Responsibilities Lead efforts for applications managing complex conceptual data in C#, .NET, and SQL Server environments. Develop
Posted 12 days ago | Updated 7 hours ago

Fullstack Tech Lead Manager - TikTok Innovative Growth, User Growth

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : F8303 Apply to this job Share this listing: Responsibilities In the Innovative Growth, User Growth team, you'll have the opportunity to collaborate with external traffic platforms (e.g. Search Engine, major Social Media products, various third-party Websites and apps, etc.) to provide TikTok's high-quality content and services to them for brand impression and click conversion, thereby obtaining high-quality user traffic. You can lea
Posted 55 days ago | Updated 10 hours ago