React jobs in Pennsylvania

Senior Software Engineer / Java / React / Philly

Philadelphia, Pennsylvania

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Today

Join a well-established software company delivering digital solutions across multiple industries. This is an opportunity to work with emerging technologies and gain exposure to multiple technology stacks. This is a senior-level role for a Java developer with deep Spring Boot experience who is passionate about craft and continuously leveling up outside of work. Required Skills & Experience: 8+ experience in Java development Advanced Spring Boot experience Multithreaded application development exp

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Full-time

$120000 - $130000

Senior Software Engineer / JavaScript / React / .NET Core / FinTech

Malvern, Pennsylvania

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Today

Ready to build technology that's transforming the future of financial services? A rapidly growing fintech company in Malvern, PA is seeking a Senior Software Engineer to join its team in a hybrid role, with onsite collaboration three days per week. This opportunity offers the chance to work with a modern technology stack including JavaScript, React, .NET Core, and Azure, building cloud-native applications and integrations that help banks, credit unions, and other financial institutions modernize

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Full-time

$120000 - $140000

Senior Software Engineer / .NET / React / FinTech

Philadelphia, Pennsylvania

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Today

An industry-leading platform company is seeking a Senior Software Engineer. This full-time opportunity offers the chance to work with .NET, SQL Server, React, Angular, TypeScript, and modern web technologies while developing enterprise software solutions that support organizations across retail, hospitality, healthcare, financial services, and other major industries. This role is ideal for an engineer who enjoys balancing hands-on development with technical influence. Beyond building new feature

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Full-time

$130000 - $150000

Backend Developer - Node JS/ TypeScript / React / AWS

Remote

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16d ago

Position: Senior Backend Developer Node.js / TypeScript / React / AWS Company : Yottaflex AI Technologies Location: Remote Employment Type: Contract Duration: 612 Months (Potential Extension) Job Description We are looking for a highly experienced Senior Full Stack Developer with strong hands-on Node.js and TypeScript backend development experience to design, develop, and deploy scalable enterprise applications. The ideal candidate must be backend-strong while also having solid experience with

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Third Party, Contract

Depends on Experience

Python+React Developer

Hybrid in Malvern, Pennsylvania

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2d ago

Required Skills Robust Python development experienceAWS cloud services (Lambda, S3, EventBridge, DynamoDB, CloudFormation)API development and integrationGitHub, CI/CD pipelines, and DevOps practicesExperience with event-driven and serverless architecturesRobust troubleshooting and production support skillsAutomated testing (unit, integration, regression)Preferred Skills Exposure to AI-assisted development tools such as GitHub Copilot or ClaudeFile transfer integrations (SFTP, Managed File Transf

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Contract

Depends on Experience

Senior ReactJS/ UI Developer

Remote

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2d ago

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

Java solution architect (React experience is mandatory)

Pittsburgh, Pennsylvania

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5d ago

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Contract

Depends on Experience

Front end Designer with BPMN 2.0 and Flowable Experience

Remote

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11d ago

Job Title: Front end Designer with BPMN 2.0 and Flowable Experience Work Location: Remote Long Term Contract MUST HAVE : Front end Designer BPMN and Kafka is must Job Summary: We are looking for a Flowable Developer/Modeler with foundational knowledge of BPMN and workflow automation to design, build, and maintain business process models and workflow applications using the Flowable engine. Key Responsibilities: Design and model business processes using BPMN 2.0 notation in Flowable Modeler/Desig

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Full-time, Third Party

Depends on Experience

MERN Stack Developer React, Node.js | Remote - 71290

Remote or Texas

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Today

MERN Stack Developer React, Node.js | Remote We have an immediate need for an experienced MERN Stack Developer with strong expertise in React, Node.js, and full-stack JavaScript development to design, develop, and maintain scalable, high-performance web applications. This is a remote position for a candidate with deep experience in the MERN stack, MongoDB, Express.js, React, Node.js, JavaScript, HTML5, CSS3, RESTful APIs, component-based architecture, state management, server-side development,

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Contract

$40.00 - 43.00

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

Sr. Full Stack Developer .NET / React / Azure / GenAI(AI-Enabled Enterprise Applications)

Harrisburg, Pennsylvania

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3d ago

Job Role: Sr. Full Stack Developer .NET / React / Azure / GenAI(AI-Enabled Enterprise Applications) JOB LOCATION: Harrisburg, PA Onsite Interview Process: In-person interview at The Labor and Industry Building in Harrisburg, PA This is a 100% onsite position, requiring close collaboration with enterprise application teams, business stakeholders, architects, and IT leadership. Job Description We are seeking a highly experienced, hands-on Senior FullStack Developer with 10+ years of software de

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Contract

Depends on Experience

UIPATH Automation Engineer

Remote

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6d ago

Production-level RPA design and delivery; UiPath certifications preferred (UiARD or equivalent) Experience in React 18+, TypeScript, component architecture, integration with REST/API backends Hands-on experience with OpenAI, Azure OpenAI, or Anthropic APIs; RAG pipelines, function calling, streaming UX patterns Prior work in financial services, healthcare, or other regulated environments preferred Experience in Workflow configuration, API integration, or administration experience

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Contract

Depends on Experience

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

.Net Full Stack Developer (.Net, React & AI)

Remote or Hybrid in Toronto, Ontario

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4d ago

Position: Full Stack Developer (.Net, React & AI) Location: Remote, Onshore Canada only Timezone: Must be available to work in the EST time zone Start Date: ASAPJob Description: We are looking for a Full Stack Developer with hands-on experience across both frontend and backend technologies. The candidate should be comfortable working in a distributed team environment and contributing across the full software development lifecycle.Key Technical Skills and Requirements:Strong experience with C# /

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Third Party, Contract

Depends on Experience

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

Remote

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26d 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

Full Stack .NET React Developer

Remote

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Today

Key Responsibilities & Skills Microservices Architecture Cloud Solutions (Azure) Customer-Facing Application Development System Design & Documentation Team Mentorship & Enablement React React Native Azure Technical Skills .NET RESTful API Design SQL (Relational Databases) Git / Version Control CICD Azure Devops GitHub Action React React Native Typescript Javascript EducationBachelor's Degree in Computer Science, Software Engineering, Computer Engineering, Information Technology. Preferred: Maste

Contract

Depends on Experience

Staff Full Stack Engineer / .NET / React / React Native / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring a Staff Level Full Stack Engineers. A growing technology organization that develops cloud-based streaming and content delivery products is seeking a Senior Staff Engineer to help drive architecture, engineering standards, and platform innovation. This is a full-time remote opportunity focused on C#, .NET, React, React Native TypeScript, AWS, and modern AI integrations. This role offers the opportunit

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Full-time

$190000 - $230000

Senior Full Stack Developer React, Azure & Microsoft Fabric

Remote

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10d 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

Lead Mern Stack Engineer

Remote

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20d ago

Job Title: Lead Mern Stack EngineerLocation: RemoteDuration: Long-Term ContractThe client is looking for a Sr./Lead developer who will work directly alongside their existing teamTarget stack -The client described the target architecture as: Frontend: React Backend: AWS Lambda, written in TypeScript (Nest js or any other recommended framework Database: PostgreSQL Storage: Amazon S3 Auth/Identity: Amazon Cognito

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Contract, Third Party

Depends on Experience

Full Stack web Developer-React

Remote

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5d ago

Full Stack Web Developer (React) Overview We are seeking aFull Stack Web Developerto help build and enhance web applications that support data-driven workflows in a life sciences environment. This role focuses on developing user-facing applications and backend services that integrate data systems, APIs, and scientific tools. The ideal candidate thrives in afast-paced, execution-focused environmentand enjoys translating defined requirements into working software. You will work across the stack, b

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Contract

Depends on Experience

React jobs in Pennsylvania, USA