JavaScript Jobs in California

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LWC Developer 100% remote (Must have: Advanced proficiency in Lightning Web Components, ), JavaScript (ES6+), HTML,CSS, Apex, SOQL & REST/SOAP) 3-6 months contract - Direct client...

Accion Labs

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Remote

Contract

Must have: Advanced proficiency in LWC (Lightning Web Components), JavaScript (ES6+), HTML and CSS. Apex, Salesforce Data Model and SOQL. REST /SOAP The duration will be a minimum of 3-6 months Must-Have Skills: Advanced proficiency in Lightning Web Components (LWC) demos would be helpful, but short summaries of previous LWC s they ve built would be very helpfulStrong knowledge of JavaScript (ES6+), HTML, and CSSExperience with Apex for server-side logic and integrationsFamiliarity with Salesfor
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Posted 17 hours ago

Lead JavaScript Developer

Tradeweb Markets LLC

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Remote or Jersey City, New Jersey, USA

Full-time

Company Description Tradeweb Markets is a world leader in the evolution of electronic trading. A fintech company serving approximately 2,500 clients ? including the world?s largest banks, asset managers, hedge funds, insurance companies, wealth managers and retail clients -- in more than 65 countries across the globe. Since our first trade in 1998, we have helped transform and electronify the fixed income markets. Tradeweb is a culture built on innovation, creativity and collaboration. Through a
Posted 60+ days ago | Updated 3 hours ago

SWE - Phython, JavaScript, NoCode, LowCode

Advanced Software Talent

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South San Francisco, California, USA

Contract

Only local San Francisco Bay Area candidates! No 3rd party agencies! Direct W2 contractors only! We are not able to sponsor H1B Visa's. DescriptionJob description: We are looking for a versatile and forward-thinking Engineer to join our team on a contract basis. In this multifaceted role, you will be responsible for designing, developing, and maintaining a variety of software solutions, including low code, custom code, and cloud-based applications. Required competencies include: Bachelor's degre
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Posted 60+ days ago | Updated 7 days ago

Full-stack .Net Developer - C#.Net, MVC, Javascript, API, SQL SVR, Cloud

Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

Our Client, An Education Focused Tech Company, is looking for a Full-stack Mid-Level .Net Developer with strong C#.Net, MVC, Javascript, API, SQL SVR and Cloud experienceto join their team in Culver City, CA! Hybrid Schedule 2-3 days a week in the office As .Net Developer on a growing team, you will be responsible for building out new and existing web applications using microsfot .Net technologies. Collaborating with other engineers on the team and also within other departments. Required Skills
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Posted 7 days ago | Updated 7 hours ago

TWO Software Engineers (JavaScript, React, Python) in San Mateo, CA (Hybrid)

DBA Web Technologies

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San Mateo, California, USA

Full-time

TWO Software Engineers (JavaScript, React, Python) in San Mateo, CA (Hybrid) 2+ to 5 years of Experience POSITION: TWO Software Engineers (JavaScript, React, Python) in San Mateo, CA (Hybrid) LOCATION: San Mateo, CA - HYBRID (3 days onsite, 2 days remote) SALARY: Excellent Compensation with benefits DURATION: Full-Time HYBRID (3 days onsite, 2 days remote) SKILLS: MS degree, JavaScript, TypeScript, React, Python, Backend, FrontendDESCRIPTION: POSITION: As a Software Engineer working on Product
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Posted 33 days ago | Updated 1 day ago

UI developer (react, javascript, E6, Typescript, D3.js)

Fervorly

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San Jose, California, USA

Contract, Third Party

Qualifications: Minimum of 8 years of experience delivering large scale enterprise or commercial web-based applications.Deep understanding of modern web applications design architecture, good API design patterns, performance, and scale.Ability to provide reliable solutions to a variety of problems using sound problem solving techniques.Demonstrated technical leadership experience, such as being an architect or tech lead for high impact customer facing projects.Advocate for User Centered Design a
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Posted 12 days ago | Updated 11 days ago

Software Engineer II - InsuraMatch (OpenAI, Javascript, Python, SQL)

Travelers

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Remote or Hartford, Connecticut, USA

Full-time

Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 160 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Compensation Overview The annual base salary range provided for this position is a nationwide market range and re
Posted 21 days ago | Updated 7 hours ago

Senior DynamoDB /Javascript Engineer

QsrSoft Inc.

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Remote

Full-time

Senior DynamoDB /Javascript Engineer Remote, U.S. Only Please read carefully before applying. This is the only role we re hiring for. We re seeking a DynamoDB Rock Star someone who literally lives, eats, and breathes DynamoDB to join our remote team as a Senior Full Stack Engineer. If you ve mastered single-table design patterns, global secondary indexes, and know the ins and outs of high-performance, large-scale DynamoDB deployments, we want to hear from you. About the Role You ll thrive in our
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Posted 60+ days ago | Updated 28 days ago

Role: Jr. QA Automation with combination of Embedded and JavaScript............San Diego, CA - Hybrid - Onsite - W2 Position

Tech Rakers

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San Diego, California, USA

Contract

W2 Position Role: Jr. QA Automation Location: San Diego, CA Hybrid Onsite Duration: Long Term Client is Looking for QA Automation with combination of Embedded and JavaScript.
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Posted 29 days ago | Updated 20 days ago

UI Automation Engineer (JavaScript)

Xoriant Corporation

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Remote

Contract

Extensive expertise with test management, collaboration, and reporting tools such as Jira, Confluence, Spira, Grafana, or equivalent platformsSolid experience with both cloud-native and traditional test automation tools for web applications, including Mabl and TestCompleteStrong programming background in JavaScript and VBScriptComprehensive hands-on experience in developing test automation frameworks and automating test cases for unit, functional, performance, and API testingProven experience in
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Posted 60+ days ago | Updated 7 days ago

Software Developer (C#, .NET framework, .NET Core, JavaScript, and CSS)

Techgroup America Inc.

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Remote

Contract

Job Details Position: Software Developer Location: Remote Duration: 6-month contract Start Date: 7/21/2025 Description: The Software Developer Level 3 is responsible for leading a small agile development team within our Enterprise Services & Integrations systems. This role involves designing, developing, and implementing software solutions using C#, .NET framework, .NET Core, JavaScript, and CSS. The ideal candidate will have experience building RESTful APIs, web services for data transfer an
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Posted 5 days ago

Full-Stack Developer - Java - JavaScript - Vue

Trident Solutions

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Remote

Contract

We have a remote full-stack developer opportunity based on the east coast, working east coast hours. This requires U.S Citizenship! Must Have at least 4 years development experience with a related technical degree. If no technical degree, then must have 8 years experience. Required Technologies: JavaScript Framework (VueJs)Java Application DevelopmentContainer Application DevelopmentWeb deployment technologies.Nice To Have: WebSphere LibertyNodeJSExperience with developing micro services Day to
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Posted 11 days ago

Web Developer (Javascript/ Reactjs)

Aptino

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Mountain View, California, USA

Contract

Key Responsibilities:Develop and maintain responsive, user-friendly front-end components using React.js. Ensure cross-browser compatibility and consistent user experience across modern browsers. Write clean, well-structured, and maintainable HTML5, CSS3, and JavaScript code. Work closely with UX/UI designers and back-end developers to implement interactive features. Optimize front-end performance for speed and scalability. Debug and resolve UI/UX issues and browser inconsistencies. Stay updated
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Posted 60+ days ago | Updated 13 hours ago

Javascript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. What you'll do: Design, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 14 days ago

Senior JavaScript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 14 days ago

C#/Javascript/SQL Server Fullstack Developer

Case Interactive

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Remote

Full-time

Title: Software Application Developer Job Description: We are seeking a talented and motivated Software Developer to join our fully remote team. This role involves working with our proprietary full-stack in-house development platform and low-code language to build and maintain database-driven web applications. While experience with our in-house platform and language is not expected, candidates should have a strong background in UI development and database architecture. As part of an agile develo
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Posted 60+ days ago | Updated 1 day ago

Homes.com - Software Engineer (C#/.Net/Javascript)

Costar Group

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California, USA

Full-time

Homes.com - Software Engineer (C#/.Net/Javascript) Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of
Posted 47 days ago | Updated 10 hours ago

Sr. Software Development Engineer - JavaScript

Esri

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Redlands, California, USA

Full-time

Overview In this position, you will use your front-end web development experiences to develop new features in contributing to the enhancement of ArcGIS Velocity, ArcGIS GeoEvent Server and other next-generation real-time and big data enterprise and cloud offerings. Additionally, you will utilize your experiences and development skills to provide creative, logical, and practical solutions that yield innovative software product capabilities. This team supports some of Esri's real-time products,
Posted 43 days ago | Updated 11 hours ago

JavaScript Virtual Machine Compiler Engineer

Apple, Inc.

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Remote

Full-time

Do you have a passion for crafting fast software, or squeezing out every last bit of performance that hardware can afford? Are you energized by competition in industry to deliver the best product possible? Are you undaunted by challenges that others claim to be impossible only because they failed at it? Do you have an itch to mix your creativity with your engineering and logic skills to solve difficult problems and deliver innovative features? If so, this role may be for you. In the JavaScriptCo
Posted 60+ days ago | Updated 11 hours ago

Product Engineer II - ArcGIS Maps SDK for JavaScript

Esri

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Redlands, California, USA

Full-time

Overview Are you passionate about enhancing web experiences and pushing browser capabilities? Join us as a Product Engineer and help shape the future of Esri's web offerings. In this role, you'll improve interactive maps and apps, support complex analyses, and enable smarter decision-making. You'll work closely with developers to align requirements, design solutions, manage issues, and create clear documentation-ensuring quality from concept to delivery. Be part of a fast-paced team that builds
Posted 60+ days ago | Updated 11 hours ago