JavaScript jobs in Seattle, WA

Sr./Lead Electron Framework, Node.js, JavaScript, Typescript

Remote or Des Moines, Iowa

•

Today

Sr./Lead Electron Framework, Node.js, JavaScript, Typescript 100% Onsite (M-F) in Des Moines, IA for US based candidates Open to Remote for Canada Based Candidates 6-12 Months+ Open Positions: 2 Job Description: We are seeking a highly skilled Lead Software Engineer to join our team. This is an on-site position that requires a deep understanding of modern web technologies and desktop application development. The ideal candidate will have a strong background in the Electron framework, Node.js, Ne

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Contract

Depends on Experience

Senior JavaScript Full-Stack Developer (Node.js and Azure)

Remote

•

Today

We are seeking an experienced Senior JavaScript Full-Stack Developer to join our team and contribute to building high-performing, scalable data streaming/ETL solutions. This role operates at the cutting edge of systems and platforms, with a focus on both contributing to and consuming data effectively. Experience the freedom of remote work from anywhere in Georgia, whether from the comfort of your home, our modern offices in Tbilisi and Batumi or a coworking space in Kutaisi. Responsibilities D

Full-time

Senior JavaScript Developer (Node.js)

Remote

•

Today

We are looking for a Senior Node.js Developer to join our Data Integration & Streaming team. This role involves working at the intersection of systems and platforms that contribute to and consume data, building scalable streaming and ETL solutions. Join us to help shape innovative data solutions and advance your career in a dynamic environment. Experience the freedom of remote work from anywhere in Georgia, whether from the comfort of your home, our modern offices in Tbilisi and Batumi or a co

Full-time

Lead Full-Stack JavaScript Developer

Remote

•

Today

We are looking for an enthusiastic Lead JavaScript Developer ready to deliver innovative solutions and drive technical initiatives. In this role, you will develop flexible software that meaningfully impacts both professional and personal lives, influencing millions of users worldwide across industries such as transport, e-commerce, delivery, logistics and financial services. If you are passionate about shaping the future of technology, we would love to hear from you! This position offers remo

Full-time

ServiceNow Developer

Seattle, Washington

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13d ago

Requirements: 3+ years of development experience in ServiceNow. Strong scripting skills, experience with JavaScript In-depth subject matter expertise in these ServiceNow Modules: o Integrated Risk Management o Third-party Risk Management o Security Incident Response o Vulnerability Response

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Contract

Depends on Experience

JavaScript (ES6) Developer with AWS serverless development

Remote

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4d ago

Pay Range: $80 - $85/hr (The pay rate may differ depending on your skills, education, experience, and other qualifications) Featured Benefits: Medical Insurance in compliance with the ACA. 401(k). Sick leave in compliance with applicable state, federal, and local laws. Summary: As aSenior Full Stack Engineer, the candidate will be responsible for complex software development including coding, managing small sections of ongoing projects, collaborating with others, closely adhering to deadlines

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Contract

70 - 85

*Senior Fullstack Engineer (Strong back-end Node.js, AWS and Javascript)*

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 Posit

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Contract, Third Party

Depends on Experience

JavaScript ES6 Developer - AWS Serverless

Remote

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4d ago

Client: EdTech Title: Senior Full Stack Engineer Duration: Long Term Location: 100% Remote Team:This team is working onStudent facing products/programssupporting, enhancing, and buildingAWS based React/ Node applications.Most dev teams work in a poly skilled manner working onautomation and improving frameworks for testing in addition to core development. The hiring manager is looking for mid-to-senior engineers with Solidskillsincludingcommunication, motivation,collaboration,organization, probl

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Contract

70 - 80

Senior Software Engineer - JavaScript, React, Node.js

Remote

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13d ago

Vaco is actively seeking a direct-hire Senior Software Engineer (Cloud / Full-Stack) to support our clients continued growth. This is a unique opportunity to join a highly respected software firm that is a leader in delivering end-to-end, mission-critical solutions to the construction materials and industrial operations sector. Position Overview The Senior Software Engineer will design, develop, and support proprietary SaaS platforms used by industrial producers and operational facilitators acr

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Full-time

$150000

Senior Full-Stack Software Engineer - JavaScript, React, Python, Golang - SVP

Remote or Tampa, Florida

•

Today

The Department Developer Engineering is a function of the CTO organization. Our mission is to make it easy and enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline our processes, automate, and strengthen our controls, and help development teams adopt modern working methods. The Team Within the Developer Engineering department, the Developer Services group is a dedicated

Full-time

USD 141,440.00 - 212,160.00 per year

Software Engineer Manager , JavaScript, React, Python, Golang - SVP

Remote or Tampa, Florida

•

Today

Full-time

USD 141,440.00 - 212,160.00 per year

Senior Frontend Engineer

Seattle, Washington

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3d ago

Job Title: Senior Frontend Engineer Location: onsite in Seattle, WA Role Overview Design and build scalable, high-performance web applications using React and Next.js, owning frontend architecture, feature delivery, and collaboration across product, design, and backend teams. Shape Key Responsibilities Design and develop enterprise-grade frontend applications using React and Next.js Own component design, and performance optimization Contribute to and follow established frontend architectur

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Contract

Up to $70

Lead Frontend Developer/Architect

Hybrid in Seattle, Washington

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2d ago

Job Title: Lead Frontend Engineer Long Contract Seattle, WA (4 days per week Hybrid Onsite) Role Overview Design and build scalable, high-performance web applications using React and Next.js, owning frontend architecture, feature delivery, and collaboration across product, design, and backend teams. Key Responsibilities Design and develop enterprise-grade frontend applications using React and Next.js Own frontend architecture, component design, and performance optimization Implement responsive

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Third Party, Contract

Depends on Experience

PHP Full Stack Developer

Hybrid in Seattle, Washington

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6d ago

We are seeking aPHP Full Stack Developerwith strong experience inPHP, Laravel, JavaScript, Vue, React, Linux, MySQL, GitLabfor ahybrid role in Seattle, WA (Hybrid)Position Details: Location:Seattle, WA (Hybrid) Experience:5+ years Citizenship:Must beU.S. Citizen with ability to pass background & criminal tests Client: Firearm Management Company Job Description:Our clients mission is to be the most trusted and innovative firearm management company by providing expertise, solutions, and technology

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Contract

60 - 70

Front End Engineer - React.js-- Only Candidates from Pacific timezone will be considered

Seattle, Washington

•

Today

Front End Engineer - React.js | Seattle (Onsite) - Multiple Positions Location: Downtown Seattle - Onsite role We're hiring multiple Front-End Engineers for our client, a large-scale retailer based in downtown Seattle, to build a modern Point of Sale system. What You'll Do: Build and maintain responsive, high-performance web applications using React.js. Deliver seamless user experiences for a mission-critical POS platform at scale. What We're Looking For: - Strong proficiency in React.js and mo

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Third Party, Contract

Up to $80

Senior Frontend/UI Engineer

Seattle, Washington

•

Today

Note :Looking for Visa Independent candidates Required Experience: 15+ Key Responsibilities Design and develop enterprise-grade frontend applications using React and Next.jsOwn component design, and performance optimizationContribute to and follow established frontend architectureImplement responsive, accessible, and cross-browser compatible user interfacesIntegrate with backend APIs and manage asynchronous data flowsApply state management patterns and frontend best practicesEnsure code quality

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Contract

Depends on Experience

SDET (Automated UI/API Performance Validation Testing)- Locals

Hybrid in Seattle, Washington

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Today

Job Summary Client is looking for a Contractor who will conduct automated UI and API testing. Automated UI testing simulates user interactions with a software application's graphical interface to ensure it behaves as expected across different scenarios. Automated API testing validates the functionality, reliability, and performance of application programming interfaces by sending requests and verifying responses without relying on a user interface. Objectives(s) County to list objectives for th

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Contract, Third Party

Depends on Experience

Senior Fullstack Engineer - Seattle, WA

Hybrid in Seattle, Washington

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13d ago

Senior Fullstack Engineer (Java/Kotlin, React, React Native)We're seeking a senior full stack engineer to design and ship end-to-end features across backend services, web, and mobile applications. Required SkillsStrong experience with Java & Kotlin (Spring Boot/Ktor), backend APIs (REST/GraphQL)React (TypeScript) for modern web applicationsMobile development with Kotlin (Android) and/or React NativeFull-stack ownership: backend, frontend/mobile, testing, deploymentDependency management, CI/CD, a

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Third Party, Contract

Depends on Experience

Quality Assurance Tech

Seattle, Washington

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Today

RESPONSIBILITIES: Kforce has an enterprise client seeking a Quality Assurance Tech in Seattle, WA. Summary: We are seeking a talented and highly motivated Quality Assurance Engineer (QAE) for a contract position. The ideal candidate has great communication skills, can remove roadblocks, detail oriented, and has a knack for breaking websites. QAE's regularly work with Developers, Product Managers and other Quality Engineers to ensure the proper operation of the production environment. During th

Contract

$47 - $52 hourly

UX Designer

Seattle, Washington

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Today

We are seeking a talented UX Designer to join our dynamic team for an exciting six-month contract opportunity. This role involves collaborating on high-impact projects that enhance user experience through innovative design solutions. Responsibilities Lead the UX/UI design for internal tools, ensuring usability for a large user base. Collaborate with various stakeholders to create a unified design vision. Conduct user research and usability testing to inform design decisions. Develop high-quality

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Contract

Depends on Experience

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JavaScript jobs in Seattle, WA, USA