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Top Senior Level Javascript Jobs in Philadelphia, PA

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11 Days Ago
US
Remote
45 Employees
115K-128K Annually
Senior level
45 Employees
115K-128K Annually
Senior level
Information Technology
As a Senior Full Stack Developer at PVM, Inc., you will design, develop, and maintain innovative technical solutions for public health and environmental initiatives. Your role includes collaborating with teams to integrate front-end and back-end systems, optimizing database queries, and managing cloud-based applications using AWS. You will also mentor team members and participate in code reviews.
11 Days Ago
United States
Remote
923 Employees
190K-215K Annually
Senior level
923 Employees
190K-215K Annually
Senior level
Artificial Intelligence • Software • Automation
The Principal Developer will be responsible for end-to-end development of SDKs and tools, ensuring high code quality, collaborating with cross-functional teams, and driving continuous improvement in codebase and processes. This role emphasizes system reliability, technical innovation, and quality ownership through best practices and performance monitoring.
11 Days Ago
United States
Remote
165K-190K Annually
Senior level
165K-190K Annually
Senior level
Sales
As a Senior Full Stack Software Engineer, you'll own product features from inception to deployment, focusing primarily on backend development while collaborating closely with Product Managers and Designers to enhance user experiences. You'll ensure technical standards are met, support team growth, and help maintain a clean and scalable codebase.
11 Days Ago
USA
Remote
26 Employees
Senior level
26 Employees
Senior level
Software
As a Sr Software Engineer, you will design, develop, test, and support frontend solutions. Responsibilities include making design decisions, collaborating in an agile environment, supporting code deployments, mentoring developers, and staying updated on technologies.
11 Days Ago
USA
Remote
96 Employees
Senior level
96 Employees
Senior level
Gaming
As a Sr. Full-Stack Engineer, you will design and implement scalable online services and backend systems for a new Multiplayer Action RPG. Responsibilities include building game-supporting APIs, optimizing complex systems, and collaborating with the engineering team. Familiarity with frontend frameworks is required.
11 Days Ago
8 Locations
Remote
15 Employees
Senior level
15 Employees
Senior level
Mobile • Software
The Full Stack Engineer will develop an AI-powered agency management system, focusing on frontend and backend components, integrating AI models, ensuring system scalability and security, and collaborating with cross-functional teams.
245 Employees
Senior level
Fintech • Software
The Senior Full Stack Developer will design and develop frontend and backend components of web applications using React, TypeScript, and .NET Core C#. Responsibilities include enhancing existing solutions, collaborating with team members, writing maintainable code, and maintaining CI/CD pipelines.
12 Days Ago
United States
Remote
236 Employees
Senior level
236 Employees
Senior level
Software
The Full Stack Developer will lead a DevOps team in developing software solutions, focusing on analysis, design, coding, testing, and maintenance, specifically for enterprise applications on AWS. Responsibilities include UI development, REST API creation, and ensuring CI pipeline completion.
12 Days Ago
United States
Remote
214 Employees
Senior level
214 Employees
Senior level
Edtech
As a Senior Frontend Developer at Apptegy, you will collaborate with a SCRUM team, design and implement scalable front-end components using Vue.js, and ensure high standards for code quality and performance. You'll also mentor team members and improve UI/UX.
12 Days Ago
United States
Remote
405 Employees
Senior level
405 Employees
Senior level
AdTech
As a Senior Full Stack Engineer, you will develop and implement user-facing features using React.js and Typescript, integrate UI components with server-side logic through Node.js and GraphQL, and optimize existing products. Your role entails ensuring a world-class customer experience and collaborating with cross-functional teams to deliver high-performance applications.
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