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Top Senior Level Front-End Developer Jobs in Philadelphia, PA

362+ Job Results
30 Minutes Ago
Philadelphia, PA
Remote
250 Employees
$150K-$180K Annually
7+ Years of Experience
250 Employees
$150K-$180K Annually
7+ Years of Experience
Artificial Intelligence • Marketing Tech • Real Estate
Seeking a Senior Backend Engineer with strong proficiency in Node.js and JavaScript. Responsibilities include server-side logic development, integration of user-facing elements, writing reusable code, implementing high-performant applications, and maintaining databases. Must have experience with AWS ecosystem and common API formats. Additional pluses include GraphQL, TDD, Athena, DynamoDB, and CloudFormation.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+25 More
49 Minutes Ago
Philadelphia, PA
Remote
2,050 Employees
$118K-$252K Annually
7+ Years of Experience
2,050 Employees
$118K-$252K Annually
7+ Years of Experience
Cloud • Security • Software • Cybersecurity • Automation
Design and build localization solutions, pipelines, and AI capabilities for GitLab. Integrate localizability and internationalization disciplines into growth initiatives. Collaborate with teams to enhance human translation workflows and develop continuous localization pipelines.
Top Benefits:
401-K
401-K Matching
Company Equity
+42 More
59 Minutes Ago
Philadelphia, PA
Remote
2,050 Employees
5-7 Years of Experience
2,050 Employees
5-7 Years of Experience
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Technical Architect at GitLab, you will be responsible for guiding and executing various critical responsibilities in Professional Services projects. This includes high-level design, customer engagement, deployment, migrations, consulting, coordination, mentoring, and technical expertise. Your role involves collaborating with internal and partner consultants, supporting different functional groups within GitLab, and staying updated on product releases and industry trends.
Top Benefits:
401-K
401-K Matching
Company Equity
+42 More
An Hour Ago
Philadelphia, PA
Remote
2,050 Employees
$111K-$238K Annually
7+ Years of Experience
2,050 Employees
$111K-$238K Annually
7+ Years of Experience
Cloud • Security • Software • Cybersecurity • Automation
Join GitLab's Technical Writing team as a Senior Fullstack Engineer responsible for re-platforming and maintaining docs.gitlab.com. Requires strong Go experience, proficiency in Vue, React, or Angular, and interest in technical documentation. Remote work environment with competitive salary range of $110,800 to $237,600 USD.
Top Benefits:
401-K
401-K Matching
Company Equity
+42 More
49 Minutes Ago
Philadelphia, PA
Remote
380 Employees
$140K-$170K Annually
5-7 Years of Experience
380 Employees
$140K-$170K Annually
5-7 Years of Experience
Marketing Tech • Real Estate • Software • PropTech • SEO
Design, build, test, and deploy cloud-native platforms and microservices for real estate websites. Partner with architecture teams to design reusable frameworks and solutions. Optimize applications for speed and scalability. Mentor junior Engineers and participate in team events.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+27 More

Featured Jobs

52 Minutes Ago
Philadelphia, PA
Remote
804 Employees
5-7 Years of Experience
804 Employees
5-7 Years of Experience
Artificial Intelligence • Cloud • Software • Database
Join as a Senior Software Engineer - Database Internals at a leading contributor to the Postgres community. Design, develop, and document new system capabilities for distributed computing environments. Work remotely with a distributed international team and collaborate on improving existing features.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+40 More
An Hour Ago
Philadelphia, PA
Remote
423 Employees
$136K-$210K Annually
5-7 Years of Experience
423 Employees
$136K-$210K Annually
5-7 Years of Experience
Security • Software • Cybersecurity • Automation
Manage and mentor a team of Software Engineers, practice agile software development, provide guidance on planning and prioritization, lead technical discussions, analyze requirements, conduct data analysis, manage SDLC, estimate changes, and handle day-to-day tasks and resources.
Top Benefits:
401-K
Child Care Benefits
Company Equity
+30 More
An Hour Ago
Philadelphia, PA
Remote
Hybrid
93 Employees
$140K-$170K Annually
5-7 Years of Experience
93 Employees
$140K-$170K Annually
5-7 Years of Experience
Artificial Intelligence • Fintech • Information Technology • Machine Learning • Financial Services
Seeking a seasoned Senior Software Engineer with expertise in API integrations, RPA solutions, and microservices architecture to scale a fintech startup by enabling retrieval of customer documents and delivering structured data. Responsibilities include prioritizing business impact, system design and development, collaborating with teams, technical leadership, code review, mentorship, research, and innovation.
Top Benefits:
401-K
Company Equity
Company Outings
+32 More
An Hour Ago
Philadelphia, PA
Remote
Hybrid
1,825 Employees
$200K-$275K Annually
7+ Years of Experience
1,825 Employees
$200K-$275K Annually
7+ Years of Experience
Fintech • Financial Services
DRW is seeking a Senior Software Engineer to join the Unified Platform (UP) team, specifically the Reference Data division. The team focuses on consolidating data and technologies to create a ubiquitous domain throughout the firm. Responsibilities include building systems with a focus on testing and reliability, working on legacy code and green field development, driving projects to completion, learning and promoting new technologies, and providing on-call support as needed.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+63 More
An Hour Ago
Philadelphia, PA
Remote
150 Employees
$120K-$185K Annually
7+ Years of Experience
150 Employees
$120K-$185K Annually
7+ Years of Experience
Big Data • Cloud • Enterprise Web • Professional Services • Software • Consulting • Design
As a Principal Software Engineer at 8th Light, you will be a leader on projects, working with a variety of clients and languages. You will make immediate contributions to projects, lead architecture and software design discussions, and generate new potential solutions to challenges. You will also mentor colleagues, provide feedback, and ensure team productivity.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+58 More
2 Hours Ago
Philadelphia, PA
Remote
Hybrid
3,000 Employees
$126K-$242K Annually
5-7 Years of Experience
3,000 Employees
$126K-$242K Annually
5-7 Years of Experience
Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
Lead and guide a team to implement features improving reliability, simplicity, and performance of the Meraki Dashboard. Collaborate with full stack engineers, SRE, security, product management, and UX to architect, design, build, and maintain software. Responsible for securing the Meraki dashboard and improving access management experience.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+84 More
2 Hours Ago
Philadelphia, PA
Remote
Hybrid
3,000 Employees
$126K-$242K Annually
7+ Years of Experience
3,000 Employees
$126K-$242K Annually
7+ Years of Experience
Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
Lead Engineer role in Full Stack Assurance team at Cisco Meraki, working on cloud-based analytics platform for network troubleshooting with a focus on configuration, monitoring, and real-time insights. Seeking candidates with strong experience in programming languages, relational databases, web applications, cloud providers, and Docker.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+84 More
4 Hours Ago
Philadelphia, PA
Remote
15,000 Employees
$97K-$120K Annually
7+ Years of Experience
15,000 Employees
$97K-$120K Annually
7+ Years of Experience
Automotive • Professional Services • Software • Consulting • Energy • Chemical • Renewable Energy
Manage engineering projects, develop UL requirements, and conduct on-site product evaluations. Communicate with clients and ensure compliance with standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+38 More
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