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Top Senior Level Javascript Jobs in Philadelphia, PA

637+ Job Results
6 Hours Ago
United States
Remote
633 Employees
115K-135K Annually
Senior level
633 Employees
115K-135K Annually
Senior level
Energy • Renewable Energy
As a Software Engineer III at Energy Solutions, you will design, develop, and maintain software systems to support clean energy technology incentives. You will collaborate with cross-functional teams, prototype applications using Mendix, and assist in the creation and maintenance of applications by sharing programming expertise and best practices.
8 Hours Ago
PA, USA
Remote
1,637 Employees
Senior level
1,637 Employees
Senior level
Cloud • Information Technology • Other • Software
The Senior Software Engineer will lead technical innovation and collaborate with teams to deliver scalable SaaS cloud solutions. Responsibilities include developing micro-services, contributing to software designs, mentoring junior members, improving agile practices, handling incident management, and optimizing development processes using modern technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+59 More
8 Hours Ago
USA
Remote
358 Employees
Senior level
358 Employees
Senior level
Software
The Software Engineer III will design and develop software for the Nextech product suite, participating in a SCRUM environment and employing best practices in coding and development. The role involves building high-quality software, mentoring junior engineers, and collaborating with teams to ensure robust and scalable solutions.
9 Hours Ago
USA
Remote
78 Employees
125K-225K Annually
Senior level
78 Employees
125K-225K Annually
Senior level
Artificial Intelligence • Machine Learning
As a Senior Fullstack Engineer, you will write maintainable server-side JavaScript, design MLOps functionality, and develop reusable React components. You will contribute to architectural decisions, engage in code reviews, and ensure high-performance systems for AI applications.
9 Hours Ago
USA
Remote
150 Employees
Senior level
150 Employees
Senior level
Social Impact • Software
As a Senior Full Stack Software Engineer at Odeko, you will create user-driven experiences, optimize services for cafe owners, and mentor other developers. You will manage the full product lifecycle from idea to execution, focusing on scalability and high-quality software delivery.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+15 More
11 Hours Ago
USA
Remote
95 Employees
Senior level
95 Employees
Senior level
Fintech • Financial Services
As a Senior Frontend Engineer at Seedify, you'll lead UI development using React, optimize web performance, ensure cross-browser compatibility, and collaborate closely with design and backend teams. You'll provide mentorship, maintain code quality, and implement CI/CD processes while adhering to accessibility and security best practices.
13 Hours Ago
United States
1,000 Employees
160K-205K Annually
Senior level
1,000 Employees
160K-205K Annually
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
As a Senior Frontend Engineer, you will build features using Angular, manage Quill code, and architect reusable front-end systems. Collaboration with designers and backend teams is essential, along with identifying performance issues and ensuring code quality through testing.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+41 More
14 Hours Ago
United States
Remote
30 Employees
Senior level
30 Employees
Senior level
Artificial Intelligence • Generative AI
In this role, you will lead the design, coding, testing, and deployment of software applications while ensuring optimal performance, security, and collaboration across teams. You will also be responsible for coding, problem-solving, quality assurance, documentation, and code reviews in a fast-paced environment.
14 Hours Ago
USA
Remote
19,994 Employees
Senior level
19,994 Employees
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
Translate business goals into technical requirements, conduct code/design reviews, and drive the technical implementation of web projects throughout the project lifecycle.
14 Hours Ago
USA
Remote
19,994 Employees
Senior level
19,994 Employees
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
Full stack developer with experience in .Net Core, PL/SQL, Azure DevOps, MySQL, and React. Responsible for understanding requirements, working in a scrum methodology, writing unit test cases, conducting peer code reviews, and using Azure DevOps for project management.
16 Hours Ago
8 Locations
Remote
249 Employees
Senior level
249 Employees
Senior level
Information Technology • Software • Consulting
The Solutions Architect will design and oversee the architecture of innovative Salesforce-based solutions, ensuring they meet business goals and best practices. Responsibilities include stakeholder collaboration, customization of Salesforce components, governance of solution practices, and technical leadership within the development team.
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