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Top Javascript Jobs in Philadelphia, PA

1,078+ Job Results
8 Days Ago
USA
Remote
683 Employees
Senior level
683 Employees
Senior level
AdTech • eCommerce
The Senior QA Automation Engineer will design, develop, and maintain automated test scripts to ensure product quality. Responsibilities include test planning, documentation, integrating tests into the CI/CD pipeline, defect tracking, and improving automation processes.
8 Days Ago
USA
Remote
314 Employees
Senior level
314 Employees
Senior level
Software
As a Senior JavaScript Engineer at 10up, you'll lead and build React projects using modern JavaScript, mentor teammates, and connect engineering deliverables to business objectives, all while working remotely for a diverse clientele across the globe.
Top Benefits:
401-K
Company Outings
Dental Insurance
+10 More
8 Days Ago
USA
Remote
75 Employees
Mid level
75 Employees
Mid level
Software
The Senior Software Engineer will be responsible for the full development lifecycle of React Native applications, React Web Clients, and Python APIs, while collaborating with cross-functional teams to enhance software features and user experience. The role emphasizes ownership and mentorship within a fast-paced climate tech startup focused on solar energy solutions.
8 Days Ago
USA
Remote
52 Employees
150K-170K Annually
Senior level
52 Employees
150K-170K Annually
Senior level
Music
Lead the ongoing development and maintenance of an Android SDK, focusing on optimizing code, implementing audio streaming features, ensuring performance and reliability, and collaborating with cross-functional teams to deliver high-quality features.
8 Days Ago
USA
Remote
51 Employees
150K-210K Annually
Mid level
51 Employees
150K-210K Annually
Mid level
Software
As a Full Stack Engineer at HumanSignal, you will develop and maintain both backend and frontend components of the data labeling platform, design RESTful APIs, create responsive user interfaces, and collaborate with teams to ensure seamless integration and high performance.
8 Days Ago
USA
Remote
85 Employees
Expert/Leader
85 Employees
Expert/Leader
Big Data • Consumer Web • eCommerce • Marketing Tech
The Staff Software Engineer will provide technical and design leadership, build core interactions for the Howl platform, and work closely with product and design teams. Responsibilities include mastering the code base, designing software components, implementing high-quality software, and ensuring optimized platform usage for creators and brands.
Top Benefits:
401-K
Company Equity
Company Outings
+32 More
8 Days Ago
United States
Remote
16 Employees
Senior level
16 Employees
Senior level
Marketing Tech
As a Senior Full Stack Engineer, you will enhance Django and React applications, develop frontend features, manage RESTful endpoints, contribute to task queue applications, and collaborate in a remote team to deliver high-quality code while maintaining work-life balance.
8 Days Ago
USA
Remote
54 Employees
145K-190K Annually
Senior level
54 Employees
145K-190K Annually
Senior level
Information Technology
The Technical Lead is responsible for analyzing data needs, supporting system databases, SQL development, and ensuring system reliability. They will develop and modify software applications, mentor software developers, and optimize operational efficiency in civic tech projects within the federal government.
9 Days Ago
USA
Remote
300 Employees
Senior level
300 Employees
Senior level
Consumer Web • Digital Media • eCommerce • Fintech • Financial Services
The Senior Salesforce Developer is responsible for designing, developing, and implementing Salesforce applications using Apex, Visualforce, and Lightning Web Components. Duties include maintaining existing systems, contributing to quality assurance, packaging, and deploying code, as well as collaborating with various teams to gather business requirements and enhance system performance.
9 Days Ago
United States
Remote
29 Employees
Senior level
29 Employees
Senior level
Software
The Senior Software Engineer will design and develop applications using JavaScript (Node.js), TypeScript, Python, and manage API integrations. They will own their tasks from definition to deployment while ensuring scalability and security best practices, collaborating with diverse engineering teams, and adapting to changing priorities in a startup environment.
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