React Lead jobs in Portland, OR

Lead application Developer- React JS and .Net- 6+ yrs- Remote

Remote

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2d ago

Job description: Net Design & Development experience 6+ yrs Hands on experience with C#, .Net Core, .NET, MVC, Entity Framework, JQuery, SASS, CSS, JavaScript, SQL Experience designing, developing and implementing microservices strong knowledge and experience in ReactJS, Node JS, HTML 5, Boot Strap, JavaScript, CSS Development, Good understanding of software development practices and disciplines. Proficient understanding of Agile development methodologies Experience leading distributed teams Net

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Contract, Third Party

Depends on Experience

Senior Full Stack Developer React, Azure & Microsoft Fabric

Remote

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8d ago

Title: Senior Full Stack Developer React, Azure & Microsoft Fabric Duration: 8-9 Months Location: West Conshohocken, PA 19428 & Waltham, MA 02451 Remote opportunities with occasional clients sites visit. Role Summary Seeking an experienced Full Stack (React) Developer to build scalable, enterprise-grade interactive analytics applications using React, Microsoft Fabric, Power BI, and Azure. The role will focus on custom visualizations, embedding Power BI dashboards, and developing modern data-d

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Contract

Depends on Experience

Senior ReactJS/ UI Developer

Remote

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Today

Senior ReactJS/ UI Developer Location: Remote Duration: Long-term Contract Responsibilities and Qualifications: Strong experience (6+ years) in UI development building scalable and high-performance web applications.Strong expertise in HTML5, CSS3, JavaScript (ES6+), jQuery, JSON, and Bootstrap, ReactJS.Strong hands-on experience building reusable UI components, widgets, and dynamic user interfaces.Expertise in ReactJS development including Components, Hooks, Forms, Events, Routing, Redux state

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Contract

50 - 55

Senior React & Node Developer

Remote

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3d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating rates let us handle the business side of things so you can focus on what you do best.We'll manually fi

Contract

75000 - 199000

Sr. Software Engineer, Ruby on Rails

Remote

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Today

CentralReach is a leading provider of autism and IDD care software for Applied Behavior Analysis (ABA), multidisciplinary therapy, and special education. Trusted by more than 200,000 users, we enable therapy providers, educators, and employers to scale the way they deliver ABA and related therapies with innovative technology, market-leading industry expertise, and world-class customer satisfaction. Key Accountabilities: Help shape technical direction on the Essentials squad - contributing to ar

Full-time

USD 120,000.00 - 180,000.00 per year

Senior Full-stack Developer

Remote

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3d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than the marketplace that connects you with hand-picked startups in the US and Europe. We only accept applications submitted through the link provided at the job listing. Please apply here.What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating

Contract

85000 - 199000

Senior React Native Developer

Remote

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3d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? We arethe marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating rates let us handle the business side of things so you can focus on what you do best.We'll manually find the best pro

Contract

Depends on Experience

Senior Full Stack Engineer

Remote

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29d ago

About the teamStevens builds software for clients through small delivery pods that bring engineers and delivery leadership together around a defined engagement. Each pod works closely with the client to understand the problem, establish priorities, and deliver software that supports their business. Our work connects technical decisions to practical outcomes. That means understanding how a client operates, navigating existing systems, and building solutions that people can use and maintain. We va

Contract

60 - 80

(Senior Software Engineer) W2 Only

Remote

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Yesterday

Job Title: Content Finder (Senior Software Engineer)W2 Only Location: Remote Duration- 6 Months Contract We are seeking a hands-on contractor to deliver headless APIs, search indexes and Model Context Protocol (MCP) tools for Adobe Content Finder. Agents and consuming applications should discover and retrieve authorized content through a stable service layer over PostgreSQL, independently of the existing UI and without direct database access or coupling to its internal schema. Responsibilities D

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Contract

Depends on Experience

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

Remote

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11d 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

Sr FullStack Software Engineer

Remote

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10d ago

Position: Senior Full Stack Software Engineer Pay Range: $75-$85/hr Mode:Long term Contract Remote-only candidates accepted? YES - no further than CST (beyond this area, we struggle with business hours/availability) Team:This team is working onExternal user-facing products/programs Both New and redesign of legacy applications into modern AWS based React/ Node applications. Most dev teams work in a poly skilled manner working on automation and improving frameworks for testing in addition to cor

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Contract

75 - 85

Senior Backend or Full Stack Engineer / .NET / React / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring Senior Backend or Full Stack Engineers. You'll build and harden the backend that runs APIs, event-driven services, ingestion and packaging workflows, and distributed systems behind live and on-demand streaming. Ideal candidates have experience with large .NET estate on AWS, working with dozens of services and serverless applications. This is all new development. This role is fully remote. Required Sk

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Full-time

$130000 - $160000

Need Senior Solution Architect Clinical Systems Modernisation (.NET / AWS / React) - Remote

Remote

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24d ago

Job Title: Senior Solution Architect Clinical Systems Modernisation (.NET / AWS / React) Client: Pharma Client Location: 100% Remote (Client Based in San Francisco, CA) Duration: Long-Term Contract Need Healthcare/Pharma Domain exp Job Summary We are seeking a highly experienced Senior Solution Architect to lead the modernization of enterprise clinical and laboratory software platforms for a global pharmaceutical client. The ideal candidate will have strong expertise in .NET technologies, React,

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Contract

Depends on Experience

Senior Fullstack Engineer // Typescript/Node.js/React // REMOTE PST

Remote

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Today

This profitable, PE-backed logistics company is hiring a full-time Senior Full-Stack Engineer in Southern California (West Coast candidates will be considered). You will own the manufacturing side of their in-house operating platform, built with TypeScript, Node.js, NestJS, and React on Azure. This is a true peer seat on a two-person senior engineering team, and you will own a full product surface, frontend to backend. The platform supports over $100M in annual revenue, and your area is mid-roll

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Full-time

$160000 - $180000

Senior Software Engineer, Frontend

Remote or San Francisco, California

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Today

Circle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet. Enterprises, financial insti

Full-time

USD 152,500.00 - 205,000.00 per year

Java Full Stack Developer with ReactJS - 100% Remote

Remote

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3d ago

Primary Skills/expertise Java 1.8, Spring Boot, Microservices, ReactJS, Experience on Development on cloud 8+ years must have Java Full- Stack Development experience.8+ years must have strong hands on ReactJS experienceExperience with Spring / Spring Boot / Cloud technologiesExperience with Java EE, MavenExperience with application servers such as Jetty, Tomcat, JBoss, WeblogicExperience with Spring and other Java frameworks / open source librariesExperience with Spring Security and SSO solut

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Full-time, Third Party

$110000

Sr Full Stack Node.js Engineer

Remote or Boston, Massachusetts

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Today

Senior Full-Stack Node.js/TypeScript Developer Main Tech: TypeScript (NodeJS) Must-haves: ~7+ years of experience with JavaScript/TypeScript software development Ability to take ownership of the full lifecycle of large features/initiatives with little supervision/'hand-holding' Excellent understanding and knowledge of React Experience with API implementation (REST/GraphQL) Experience in SEO-focused web development Reasonable CSS skills Ideally, you would have experience with: Unit & E2E Te

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Full-time

Lead Python AI Engineer

Remote

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Today

We are looking for a Lead Python AI Engineer to build robust, AI-powered API services and agentic workflows. In this role, you will bridge the gap between traditional backend systems and modern language models, focusing on secure and scalable LLM interactions with internal systems, vector databases, and external tools via orchestration frameworks. We treat LLMs not as magic, but as components in a secure, scalable distributed system. If you take pride in API reliability, graceful failure handlin

Full-time

Lead Python AI Engineer

Remote or New York, New York

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Today

Full-time

Sr. Full stack Developer (Java, Spring, Angular or React) | Mississauga, ON (Remote)

Remote or Mississauga, Ontario

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Full stack Developer (Java, Angular, Openshift) for a contract assignment with one of our premier Financial Services clients in Mississauga, ON. Responsibilities : Responsible for participation in the establishment and implementation of new or revised application requirements front to back. We need autonomous, independent, self-starters that can get up to speed quickly and follow established practices. Analyze tasks, provide ti

Contract, Third Party

React Lead jobs in Portland, OR, USA