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Top Senior Level Javascript Jobs in Philadelphia, PA

618+ Job Results
2 Days Ago
USA
Remote
32 Employees
Senior level
32 Employees
Senior level
Artificial Intelligence • Big Data • Internet of Things • Software
The Senior Frontend Software Engineer will develop cutting-edge web applications by collaborating with a team to create new features. Responsibilities include building JavaScript SPAs, managing state with Redux, and ensuring cross-browser compatibility while working with modern web technologies.
3 Days Ago
USA
Remote
78 Employees
165K-180K Annually
Senior level
78 Employees
165K-180K Annually
Senior level
Fintech • PropTech
As a Senior Software Engineer at Backflip, you will design, develop, and maintain full-stack solutions, collaborate with cross-functional teams, and innovate features to enhance user experience. Your role will involve writing automated tests, deploying applications, and contributing to scalable architecture while providing robust APIs.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+18 More
3 Days Ago
United States
Remote
363 Employees
Senior level
363 Employees
Senior level
Information Technology
As a Lead NodeJs + Puppeteer Engineer, you'll develop advanced web scrapers and automation bots, implement solutions to handle web interactions, and create strategies to overcome security measures. You will take ownership of projects, provide mentorship, and document processes for future reference, actively contributing to innovative solutions.
3 Days Ago
United States
Remote
483 Employees
Senior level
483 Employees
Senior level
Software
As a Staff Software Engineer at Unqork, you will lead teams in developing and managing applications on the Unqork platform, drive operational improvements, establish organizational metrics, and advocate for technical excellence to enhance user experiences.
Top Benefits:
401-K Matching
Commuter Benefits
Company Equity
+40 More
3 Days Ago
USA
Remote
1,753 Employees
148K-185K Annually
Senior level
1,753 Employees
148K-185K Annually
Senior level
AdTech • Digital Media • Insurance • Analytics
The Staff Software Engineer will lead the architecture, design, and development of the Sales Application platform, collaborating with cross-functional teams to implement high-quality solutions while promoting best practices for both front-end and back-end development.
3 Days Ago
United States
Remote
72 Employees
Senior level
72 Employees
Senior level
Software
As a Lead Software Engineer, you will make technical decisions for client engagements, oversee code reviews, and mentor junior engineers. Your role will focus on API integration, software development using current technologies, and contributing to the growth of client platforms. Professional growth and adapting to changing requirements will be emphasized.
3 Days Ago
USA
Remote
732 Employees
190K-215K Annually
Senior level
732 Employees
190K-215K Annually
Senior level
Beauty • eCommerce • Healthtech • Retail • Telehealth
As an Engineering Manager for the Growth Engineering team, you will lead a group of engineers to develop and maintain the consultation flow platform. This role involves collaborating with cross-functional teams to enhance user experience, execute product roadmaps, establish coding best practices, and ensure quality assurance in an agile environment.
3 Days Ago
2 Locations
Remote
Senior level
Senior level
Automotive
As a Senior Software Engineer at Tekmetric, you will engage in the full software development lifecycle, collaborating with Product and Design teams. You will design and implement scalable applications, ensuring high performance and quality. Technical leadership and mentorship for junior members will also be part of your responsibilities.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+13 More
3 Days Ago
USA
Remote
205 Employees
130K-155K Annually
Senior level
205 Employees
130K-155K Annually
Senior level
Security • Cybersecurity
The Senior Software Engineer at UltraViolet Cyber will develop, deploy, and maintain containerized environments using Kubernetes and cloud infrastructure. The role involves implementing automation, optimizing security protocols, and collaborating with teams to enhance cloud-native solutions across AWS and GCP. Candidates should have a strong background in scalable, secure software development with at least 5 years of experience in DevOps and container orchestration.
3 Days Ago
United States
Remote
44 Employees
Senior level
44 Employees
Senior level
Blockchain
The Front-End Developer will build and maintain Toku's UI design system, ensuring high performance and responsiveness for web applications. Responsibilities include developing reusable UI components in React.js and translating design mockups into responsive pages using Typescript, HTML5, CSS3, and JavaScript. The role requires collaboration with stakeholders and adherence to coding best practices for maintainability and scalability.
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