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Top Front-End Developer Jobs in Philadelphia, PA

3,515+ Job Results
15 Days Ago
USA
Remote
14,581 Employees
170K-220K Annually
5-7 Years of Experience
14,581 Employees
170K-220K Annually
5-7 Years of Experience
Healthtech
As a Senior Web Engineer at Kindred, you will lead technology decisions and work with co-founders and designers to develop and scale consumer-facing web applications using React. You’ll focus on building scalable frontend solutions, optimizing performance, and developing reusable UI components while mentoring other engineers.
15 Days Ago
2 Locations
Remote
Hybrid
169 Employees
225K-255K Annually
5-7 Years of Experience
169 Employees
225K-255K Annually
5-7 Years of Experience
Financial Services
As a Senior Software Engineer at Voleon, you'll develop production trading systems and data pipelines for machine learning applications. You'll collaborate with finance and research teams, optimize trading performance, and mentor other engineers. The role demands expertise in high-performance systems and strong communication skills.
15 Days Ago
USA
Remote
83 Employees
7+ Years of Experience
83 Employees
7+ Years of Experience
Information Technology • Software • Cryptocurrency • Web3
As a Staff Software Engineer on the Platform Team, you will develop, test, and implement algorithms and data structures to enhance Hedera's ledger, focusing on scalability and performance. Responsibilities include optimizing consensus node data storage and innovating on data flow mechanisms to improve overall system efficiency.
15 Days Ago
United States
Remote
201 Employees
150K-170K Annually
5-7 Years of Experience
201 Employees
150K-170K Annually
5-7 Years of Experience
Artificial Intelligence • Healthtech • Information Technology • Machine Learning • Natural Language Processing • Software • Analytics
The Lead Integration Engineer will collaborate with teams to develop integration strategies, design and implement integration solutions, and support data exchange between systems. Responsibilities include testing integration solutions, troubleshooting issues, performing data mapping, and documenting integration processes.
Top Benefits:
401-K
401-K Matching
Dental Insurance
+29 More
15 Days Ago
United States
Remote
31 Employees
180K-215K Annually
5-7 Years of Experience
31 Employees
180K-215K Annually
5-7 Years of Experience
Robotics
As a Senior Software Engineer in Robotics, you will lead the design and implementation of reliable on-robot software. Responsibilities include defining software architecture, improving state-of-the-art sensors through low-level software, monitoring robot software performance, and collaborating with cross-functional teams to resolve hardware/software issues.
15 Days Ago
United States
Remote
175 Employees
210K-230K Annually
1-3 Years of Experience
175 Employees
210K-230K Annually
1-3 Years of Experience
Blockchain
As the Lead Solutions Architect, you will manage client relationships by delivering technical excellence and guiding clients through the implementation of TRM's blockchain intelligence platform. You will lead a team and oversee client integrations, ensuring strong outcomes and customer satisfaction.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+62 More
15 Days Ago
USA
Remote
89 Employees
3-5 Years of Experience
89 Employees
3-5 Years of Experience
Cloud
As a Senior Software Engineer at Fluxx, you will provide technical leadership, design and execute new features, lead refactoring projects, and deliver high-quality software. You'll work in a full-stack role with a focus on web app development.
15 Days Ago
USA
Remote
1,500 Employees
7+ Years of Experience
1,500 Employees
7+ Years of Experience
Cloud • Information Technology • Productivity • Software • Automation
As a Software Principal Engineer (FullStack & DevOps), you will be responsible for developing sophisticated systems and software based on the customer’s business goals, needs, and general business environment. You will work with product management, other engineering teams, customer success, and support on developing cutting-edge new product features and enhancements across various areas of Boomi offerings.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+24 More
15 Days Ago
USA
Remote
14 Employees
140K-175K Annually
7+ Years of Experience
14 Employees
140K-175K Annually
7+ Years of Experience
Artificial Intelligence • Healthtech • Other
As a Principal Engineer at Marigold Health, you will lead technical strategy and architecture, oversee the engineering team, manage the codebase, enforce security best practices, and improve product efficiency through continuous optimization and documentation. Your role includes providing guidance and mentoring to engineers while collaborating with cross-functional teams.
16 Days Ago
United States
Remote
115 Employees
125K-140K Annually
3-5 Years of Experience
115 Employees
125K-140K Annually
3-5 Years of Experience
eCommerce • Retail
The Senior Backend Developer will design and implement features for ecommerce websites, maintain existing systems, collaborate with teams for platform improvements, and mentor junior engineers. Key responsibilities include managing integrations, website performance monitoring, and making architectural decisions.
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