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Senior Fullstack Developer

Job in Philadelphia, Philadelphia County, Pennsylvania, 19117, USA
Listing for: Remote Jobs
Full Time position
Listed on 2026-10-03
Job specializations:
  • Software Development
    Backend Developer, Front End Developer, Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 120000 - 150000 USD Yearly USD 120000.00 150000.00 YEAR
Job Description & How to Apply Below

This is a 100% remote full-time position. All of our current Development Team is in Asia or Europe and so we prefer to hire people from Europe and Asia because of team collaboration. It is unlikely (although not impossible) that we will hire in North America.

We are looking for a Fullstack Developer with leadership skills, responsible for the design, development, coding, testing, debugging and documentation of applications to satisfy the requirements of all of our products and Professional Services. You'll manage the interchange of data between the server and the users.

Your primary focus will be the development of all server-side logic, definition and maintenance of the central database (MongoDB), and ensuring high performance and responsiveness to requests from the front-end.

You will also be responsible for integrating the front-end elements built by your co-workers into the application, updating our developer platform and tools. An understanding of front-end technologies is necessary as well.

Responsibilities and Duties
  • Integration of user-facing elements developed by front-end developers with server-side logic.
  • Writing reusable, testable, and efficient code.
  • Design and implementation of low-latency, high-availability, and performant applications.
  • Implementation of security and data protection.
  • Integration of data storage solutions.
  • Integration of third-party media APIs (audio, video, image).
  • Integration of data sources.
  • New product suggestions (product-owner profile).
  • Learning new technologies.
  • Team player.
  • Leadership skills (we want to see you growing with us).
  • Strong proficiency in JavaScript, C, C++.
  • Git master.
  • Proved knowledge of Node.js and frameworks available for it.
  • Linux domain.
  • Understanding the nature of asynchronous programming and its quirks and workarounds.
  • Good understanding of server-side templating languages.
  • Good understanding of server-side CSS preprocessors.
  • Basic understanding of front-end technologies (HTML5, CSS3).
  • Understanding accessibility and security compliance.
  • User authentication and authorization between multiple systems, servers, and environments.
  • Integration of multiple data sources and databases into one system.
  • Understanding fundamental design principles behind a scalable application.
  • Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform.
  • Creating database schemas that represent and support business processes.
  • Implementing automated testing platforms and unit tests.
  • Proficient understanding of code versioning tools, such as Git.
  • Bachelor's degree in computer software or similar.
  • Mid-Hight speed internet connection.
  • Personal Computer.
  • Great work ethic.
  • Fast learner.
  • Great English (Spoken and Written).

We created Pirsonal to help companies accelerate sales and increase engagement by evoking a reaction from their segmented, individualized audiences. We believe that multimedia individualizationand marketing automation have the power to do so in the most effective way and that this should be accessible to any company around the globe.

Position Requirements
10+ Years work experience
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