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Freelance Next Js Developer Jobs in Pennsylvania

Wolfe, LLC

Software Security Engineer

Pittsburgh, PA · On-site

$110K - $120K/yr

You'll be working alongside developers using languages such as TypeScript/Node, Deno, Bun, Dart, Next.js, php, react, and Python codebases, plus Terraform/Ansible and containerized services on AWS.

Wolfe, LLC

Software Security Engineer

Pittsburgh, PA · On-site

$110K - $120K/yr

You'll be working alongside developers using languages such as TypeScript/Node, Deno, Bun, Dart, Next.js, php, react, and Python codebases, plus Terraform/Ansible and containerized services on AWS.

Apex Systems

Platform Cloud Engineer

Pittsburgh, PA · On-site

Experience with React and/or Next.js. Experience working with distributed or international engineering teams. Everforth Apex is a world-class IT services company that serves thousands of clients ...

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Senior Application Developer (Institute for Biomedical Informatics)

University of Pennsylvania

Philadelphia, PA • On-site

$91K - $126K/yr

Full-time

Re-posted 7 days ago

University Of Pennsylvania rating

8.1

Company rating: 8.1 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

168th of 622 rated colleges and universities

Job description

Job Summary:
The University of Pennsylvania is a prestigious institution known for its leadership in education and research. They are seeking a Senior Application Developer to design, develop, and maintain web applications that support research initiatives, focusing on frontend development and collaboration with backend engineers.
Responsibilities:
• Lead the design and implementation of modern, scalable web applications, with a strong emphasis on hands-on frontend development, code quality, performance, and usability.
• Demonstrate high coding proficiency in building maintainable UI architectures, reusable components, and well-tested frontend code following industry best practices
• Collaborate closely with backend and cloud engineers to design clean APIs, integrate data services, and ensure reliable end-to-end system behavior.
• Apply a deep understanding of application security, including authentication, authorization, data protection, and secure coding practices across the stack.
• Follow and promote strong version-control and collaboration practices, including code reviews, branching strategies, documentation, and continuous integration workflows.
• Represent the information systems team in cross-institutional collaborations with external research partners and national organizations, while contributing broadly to the team’s mission as needed.
Qualifications:
Required:
• Master’s degree in Computer Science or an equivalent combination of education and experience
• At least 5 years of experience in software engineering
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3
• At least 3 years of building modern, production-grade web applications using React and/or Next.js, preferably with TypeScript
• At least 3 years of experience designing, implementing, and consuming RESTful or GraphQL APIs in production environments.
• Strong understanding of web application security principles, including authentication, authorization, secure data handling, and common vulnerability mitigation.
• Full-stack experience with Amazon Web Services (AWS) or other cloud computing platforms
• Demonstrated ability to multi-task and work effectively within tight schedules
• Familiarity with version control systems and continuous integration
Preferred:
• Master’s degree in Computer Science
• Previous experience with clinical concepts and data
• 5+ years experience in full-stack development
• Previous experience with medical or clinical concepts and data
Company:
The University of Pennsylvania is an American private Ivy League Research University that excels in producing future leaders. Founded in 1740, the company is headquartered in Philadelphia, USA, with a team of 10001+ employees. The company is currently Late Stage.

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About University of Pennsylvania

Sourced by ZipRecruiter

The University of Pennsylvania, the largest private employer in Philadelphia, is a world-renowned leader in education, research, and innovation. This historic, Ivy League school consistently ranks among the top 10 universities in the annual U.S. News & World Report survey. Penn has 12 highly-regarded schools that provide opportunities for undergraduate, graduate and continuing education, all influenced by Penn's distinctive interdisciplinary approach to scholarship and learning. As an employer Penn has been ranked nationally on many occasions with the most recent award from Forbes who named Penn one of America's Best Employers By State in 2021.

Industry

Colleges, universities, and professional schools

Company size

10,000+ Employees

Headquarters location

Philadelphia, PA, US

Year founded

1740

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