JavaScript jobs in San Jose, CA

Hybrid in Menlo Park, California

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2d ago

Job Summary: We are looking for a talented Web Developer to join our engineering team on a contract-to-hire basis. You will help build the front end of a new product catalog and e-commerce system. You will write clean, performant, accessible code in vanilla JavaScript, HTML, and CSS. This is a chance to shape a customer-facing experience from the ground up, with the opportunity to be with the team long team and convert to a full-time role. Responsibilities: Build and maintain the front end of a

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Contract

53 - 58

Test Automation Architect (JavaScript / Python)

Remote

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Today

Join our Testing Competency Center as a Test Automation Architect and drive modern automation strategies with a strong focus on JavaScript or Python ecosystems . You will play a key role in shaping scalable automation solutions and integrating AI into the SDLC. Responsibilities Design and implement end-to-end test automation architectures using JavaScript and Python Define automation strategies, including framework selection, tooling, and infrastructure setup Build and scale automation from scra

Full-time

Senior Performance Engineer- JMeter, JavaScript - Remote

Remote

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Today

Maximus is currently seeking a Senior Performance Engineer.The Senior Performance Engineer leads performance engineering activities across large-scale healthcare technology programs. This role defines performance test strategies, develops and maintains performance testing frameworks, creates realistic workload models, and evaluates application scalability, reliability, stability, and capacity. The engineer partners with Development, Architecture, DevOps, Cloud Engineering, Database Administratio

Full-time

Depends on Experience

Senior JavaScript Test Automation Engineer

Remote

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Today

We are looking for a Senior Test Automation Engineer with strong experience in JavaScript- or TypeScript-based automation frameworks. The ideal candidate should have hands-on experience building and maintaining automated tests for modern web applications and APIs, with a strong focus on quality, reliability, and maintainability. This role requires solid automation experience, strong testing fundamentals, and the ability to collaborate effectively with development, product, and QA teams. Responsi

Full-time

Remote Senior JavaScript/React Engineer

Remote

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2d ago

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Remote Senior JavaScript/React Developer

Remote

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2d ago

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Contract

200 - 300

*Senior Full Stack Engineer (Backend focused - Nodejs, Javascript, AWS exp.) - W2 role

Remote

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13d ago

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posi

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Contract, Third Party

Depends on Experience

Front End Engineer

Sunnyvale, California

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5d ago

About Photon Photon is a Digital Engineering and Digital Modernization company founded in 1999. We partner with leading global enterprises, including Fortune 500 organizations, to build and modernize digital platforms and experiences. Our teams work across AI, cloud-native technologies, and next-generation digital solutions. Job Title: Front End Engineer Primary Location: Sunnyvale, CA Secondary locations: Dallas, TX / Berkeley Heights, NJ / Chicago, IL / Alpharetta, GA Exp: 5+ yrs Role Overv

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Full-time

Depends on Experience

Frontend Developer (Santa Clara, CA) W2 7+yrs

Santa Clara, California

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9d ago

Title: UI Developer with React and Typescript Location: Santa Clara, CA Duration: 1+ yr 5 days on-siteReact TypeScript / JavaScript HTML5 / CSS Modern responsive UI development REST API integration Reusable component design State management Front-end performance optimization Git / CI-CD Experience working with backend engineers and APIs Strongly Preferred AG Grid or similar enterprise data-grid frameworks Material UI, Fluent UI, or similar component libraries Python or basic backend developme

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Contract

Depends on Experience

Full Stack Engineer- AI

Palo Alto, California

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4d ago

DivIHN (pronounced divine) is a CMMI ML3-certified Technology and Talent solutions firm. Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations. Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent. Visit us at to learn more and view our open positions. Please apply o

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Contract, Third Party

$55 - $82

Python FullStack Developer

Hybrid in Palo Alto, California

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2d ago

Role: Python FullStack Engineer Location: Palo Alto, CA Hybrid (Only locals by CA) Job Type: C2C/W2/1099 Notes: its a F2F interview process kindly share only Locals by CA Must have skills: Must-Have Skills Frontend Strong JavaScript fundamentals (ES6+, async/await, closures) React experience preferred (hooks, state management, component architecture) Backend Proficient in Python, writing production-grade code Hands-on experience with FastAPI or Flask for building REST APIs Database Experience

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Contract

60 - 65

Full Stack Engineer

Palo Alto, California

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4d ago

Role SummaryWe are looking for experienced full stack contractors to build production-grade web applications and APIs. You will own features end to end from database schema through backend services to the user interface. This is a hands-on build role for engineers who are comfortable working through ambiguity, shaping the design as much as writing the code, and operating as an owner rather than a ticket-taker. Must-Have SkillsFrontendStrong JavaScript fundamentals (ES6+, async/await, closures)R

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Third Party, Contract

70 - 80

F2F Interview in Mountain View, CA: Full Stack/Backend/Frontend – React + Java | Not open for Relocation

Mountain View, California

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17d ago

Job Title: Full Stack/Backend/Frontend Engineer React + Java Location: Onsite Mountain View, CA (Not open for Relocation) OPT candidates: Accepted F2F in Mountain View, CA We need strong candidates with solid programming skills, excellent communication, and the ability to attend onsite interviews. Full Stack Engineer React + Java Responsibilities: Design, develop, test, and maintain scalable web applications using React and Java. Build responsive, user-friendly interfaces with React,

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Third Party, Contract

Depends on Experience

Full stack developer (C++ & Angular) - Santa Clara CA

Santa Clara, California

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2d ago

Full stack developer (C++ & Angular) Location : Santa Clara CA Azure DevOPS Managed Development and GIT (Must):- Deep understanding of Azure DevOPS pipelines, release management, and CI/CD best practices. o Extensive experience in building and maintaining applications using C++ C# o Expertise in branching strategies, pull requests, and version control workflows. - C++, C# .NET Core, MS-SQL, o Proficient in designing and implementing microservices architecture. o Strong experience with Oracle SQ

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Contract, Third Party

Depends on Experience

Sr AI Full Stack Engineer

Palo Alto, California

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Today

Job Title: Sr AI FullStack Engineer Location: Palo Alto, CA (Day 1 onsite, 4 days office) Duration: Long term contract Rate: DOE Must have: Full Stack Development, Front End, Backend, Python, AI, Relational databases Required Qualifications Bachelor's degree with 12+ years of experience Frontend Strong JavaScript fundamentals (ES6+, async/await, closures) React experience preferred (hooks, state management, component architecture) Backend Proficient in Python, writing production-grade

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Third Party

QA Analyst III

Menlo Park, California

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4d ago

Start/End Dates: 11/23/2026 - 11/26/2027 Tax Work Location: US - CA - Menlo Park Job Title: Quality Assurance - QA Analyst Fully Onsite 5 days a week - MPK Must-Have Skills Automation + code reading skills (strong technical QA, can review code and support complex testing) Benchmarking/performance testing experience (define and measure quality/regressions independently) Comfort using AI agents/tools in QA (for triage, debugging, and accelerating test work) Trust & Safety / sensitive-content te

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Contract, Third Party

Depends on Experience

Hybrid: Full Stack Engineer

Hybrid in Palo Alto, California

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3d ago

Full Stack EngineerExperience required: At least 8+ years handson in full stack development. Role SummaryWe are looking for experienced full stack contractors to build production-grade web applications and APIs. You will own features end to end from database schema through backend services to the user interface. This is a hands-on build role for engineers who are comfortable working through ambiguity, shaping the design as much as writing the code, and operating as an owner rather than a ticket

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Contract

Depends on Experience

Privacy Data Collection Engineering Manager

Cupertino, California

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Today

The ASE Privacy team's goal is to help Apple achieve its commitment to privacy as a fundamental human right. Working across Apple we support feature development, develop new privacy techniques and provide systems integral to delivering on that user-privacy promise. Our teams build the Apple-scale privacy preserving data collection systems that power the Apple products and services you know and love. Come join a passionate and skilled group of developers that care deeply about engineering for sc

Full-time

Full Stack Engineer (Onsite, Palo Alto HQ) locals only

Hybrid in Palo Alto, California

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4d ago

Full Stack Engineer Experience required: At least 8+ years handson in full stack development. Role SummaryWe are looking for experienced full stack contractors to build production-grade web applications and APIs. You will own features end to end from database schema through backend services to the user interface. This is a hands-on build role for engineers who are comfortable working through ambiguity, shaping the design as much as writing the code, and operating as an owner rather than a ticke

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Third Party, Contract

Depends on Experience

Front End Engineer - Retail and Marcom

Sunnyvale, California

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Today

Do you want to help build some of the largest and most consequential enterprise and customer technology systems in the world? Join Apple's Information Systems and Technology (IS&T) organization. IS&T is the engine behind everything Apple does for customers and for the people who build for them. It's Apple's central nervous system. Supporting 2.5 billion active Apple devices, processing billions of secure transactions, and keeping the technology that defines modern life running flawlessly, IS&T

Full-time

JavaScript jobs in San Jose, CA, USA