mern stack developer jobs in Philadelphia

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765 mern stack developer job listings in United States. Find daily updated positions from leading job boards.


  • Philadelphia, PA, Philadelphia County, PA; Pennsylvania, United States Samsara Full-time

    Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve the safety, efficiency and sustainability of the physical operations...


  • philadelphia, PA, United States CyberCoders Full-time

    Overview In this role you will help shape the next generation of a remote-first CRM for financial advisors. You will work alongside senior Rails engineers to implement features and influence architectural decisions. You’ll build UI components in React and TypeScript while bridging front-end and back-end changes across the stack. The position offers strong...


  • Philadelphia, PA, Philadelphia County, PA; Pennsylvania, United States Netrality Data Centers Full-time

    Sales Operations Analyst Netrality Data Centers is a growing private-equity backed owner-operator of strategic interconnection properties. With eighteen premier data centers located in six metropolitan markets, Netrality continues to acquire strategic network interconnection data centers and develop Meet Me Rooms (MMRs) and wholesale data center space...


  • Greater Philadelphia, PA, United States Kepler Remote Full-time

    Kepler executes engineered marketing, where every message and ad delivered helps create a more personalized and productive relationship between brands and their consumers. We do this by acting as clients’ agency of record, as their in-house team, or some hybrid of the two – and by harnessing data and technology across all paid digital media and...

  • Senior Data Scientist

    3 weeks ago


    Greater Philadelphia, PA, United States ForMotiv Remote Full-time

    **Background** ForMotiv is a real-time digital behavioral science company. Our SaaS platform monitors user behavior in web applications and delivers web-speed recommendations (

  • IT Systems Engineer

    3 weeks ago


    Philadelphia, PA, PA, United States Bonduelle Americas Full-time

    - Department: IT - Reports to: Manager, Systems Architect - Salary Type: Exempt - Location: Philadelphia, PA l Hybrid 4x onsite **Make a greater impact at Bonduelle Americas!** Bonduelle Americas is a certified B Corp inviting people to embrace a flexitarian lifestyle with an expanding portfolio of plant-rich products available in and beyond the produce...


  • Philadelphia, Pennsylvania, United States Affirm Full-time $173,000 - $255,000 Contract

    At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding...

  • Process Engineer

    4 weeks ago


    Greater Philadelphia, PA, United States TLM Remote Full-time

    The Lumber Manufactory (TLM) is building the future of sustainable lumber with next-generation sawmill technology. We design and operate state-of-the-art modular sawmills that produce high-grade dimensional wood products with greater efficiency and less waste. Backed by leading investors including Cantos, Slow Ventures, Banter Capital, Humba Ventures, and...

  • Acceleration Center

    4 weeks ago


    Philadelphia, PA, PA, United States PwC Full-time

    The Opportunity As a Full-Stack Cloud Engineer, you will be at the forefront of software and product innovation, developing transformative software solutions that drive digital transformation and enhance business performance. Within our Risk Consulting practice, you will focus on creating applications that revolutionize industries and deliver...


  • Philadelphia, PA, PA, United States Elsevier Full-time $100,000 - $110,000 Contract

    Are you a collaborative ReactJS and Java API Developer looking to work for a mission driven global organization? About the role, we are looking for a collaborative ReactJS and Java API software developer to be a critical component within our agile delivery process for Software Development. About the team, this team builds evidence-based oncology pathways...

  • RDK-B Triage Engineer

    4 weeks ago


    Philadelphia, Pennsylvania, United States American IT Systems Full-time $50 - $60 Permanent

    Note: Please look for Ex Comcast or candidates who are currently working at Charter Communications, Vantiva and Sagemcomm only who has RDK-B experience. Job Description: Your daily tasks: Ensure timely and high-quality software releases across diverse devices by proactively monitoring metrics and alerting systems. Promptly respond to critical field...


  • Philadelphia, Pennsylvania, United States Fivetran Full-time $167,674 - $209,593 Contract

    From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to...


  • Philadelphia, Pennsylvania, United States NewRocket Remote Full-time

    Senior Forward Deployed AI Engineer AI Foundry | NewRocket Location: Remote with travel (~70%) Role Overview NewRocket is seeking a highly skilled Senior Forward Deployed AI Engineer to join the AI Foundry team and work directly with customers to deploy, operationalize, and scale AI-powered workflow solutions. This role blends full-stack engineering,...


  • Philadelphia, PA, PA, United States Relx Group Full-time $86,600 - $144,400 Contract

    **Senior Software Engineer**:  Clinical Data Platform · Wellsheet at Elsevier **About Wellsheet at Elsevier:** Wellsheet is a clinical decision support platform used by more than 20,000 providers across 100+ hospitals. We embed directly in the EHR (Epic, Cerner, Athena) and put AI-generated clinical context in front of clinicians at the bedside. In 2026...


  • Philadelphia, PA, PA, United States Ghost Robotics Corporation Full-time $140,000 - $185,000 Contract

    Job Type Full-time Description **About the role** We're a robotics company building autonomous systems that operate in complex, dynamic environments. Our perception stack lets our robots understand, localize, and navigate the world in real time, and we care as much about robust, maintainable engineering as we do about raw algorithm performance. We're...


  • Philadelphia, PA, PA, United States Elsevier Full-time $78,800 - $131,300 Contract

    Are you a collaborative ReactJS and Java API Developer looking to work for a mission driven global organization? About the role, we are looking for a collaborative ReactJS and Java API software developer to be a critical component within our agile delivery process for Software Development. About the team, this team builds evidence-based oncology...


  • Philadelphia, PA, PA, United States RELX Full-time $78,800 - $131,300 Contract

    Are you a collaborative ReactJS and Java API Developer looking to work for a mission driven global organization? About the role, we are looking for a collaborative ReactJS and Java API software developer to be a critical component within our agile delivery process for Software Development. About the team, this team builds evidence-based oncology...


  • Philadelphia, PA, PA, United States Ghost Robotics Corporation Full-time $140,000 - $185,000 Contract

    Description We're a robotics company building autonomous systems that operate in complex, dynamic environments. We're hiring a Manipulation Engineer to design, implement, and deploy manipulation algorithms for arms mounted on dynamic legged robots operating in the real world. You'll build task and motion planning, grasping, and control pipelines in...

  • Video Triage Engineer

    4 weeks ago


    Philadelphia, PA, PA, United States Prime Hiring Solutions Full-time

    **Job Title: Video Triage Engineer** **Location:** **Philadelphia, PA** **Job Summary** We are looking for a **Video Triage Engineer** to troubleshoot and resolve complex software and field issues across video devices and platforms. The ideal candidate will have strong hands-on experience with **C/C++, Python, Linux, networking, log analysis, cloud...


  • Philadelphia, PA, PA, United States PATH (People Acting to Help), Inc. Full-time

    **About Path Inc.** PATH (People Acting to Help) Inc. is a comprehensive Community Behavioral Health and Intellectual Disability Center. We offer a wide of array of services and supports to meet the needs of our community in Northeast Philadelphia. PATH regularly achieves the highest levels of accreditation including a 5 Star Provider Rating by CBH,...