Jobs for junior frontend react engineer at Philadelphia

84 junior frontend react engineer job listings in United States. Find daily updated positions from leading job boards.


  • philadelphia, PA, United States CyberCoders Full-time

    Overview In this role, you will strengthen our web-based CRM by building and maintaining React components in TypeScript for client-facing features. As the second dedicated Front End engineer, you’ll shape the next generation of our product and refine existing features within a remote-first, fast-growing fintech team. You will collaborate with a large...

  • Senior Software Engineer, Frontend Premium

    19 hours ago


    Philadelphia, Pennsylvania, United States Perpay Full-time $160,000 Contract

    About Us: Perpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup. We are driven by a mission to significantly improve the financial stability of everyday Americans. For the past decade, we have established strong product-market fit and a profitable, efficient operating model across a suite of products, positioning Perpay as the...


  • Philadelphia, PA, United States Motion Recruitment Partners, LLC Full-time

    Senior Full Stack Engineer I'm working with an innovative fintech company that's hiring a Senior Full Stack Engineer to join their Core Engineering team. This team builds the foundational systems that power authentication, data privacy, AI enablement, and internal tooling across the organization. Hybrid (1-2 days/week) if you're local to an office in...


  • Philadelphia, PA, United States Comcast Full-time

    Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and...

  • Mid-Level Software Engineer Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States Perpay Full-time

    About Us: Perpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup. We are driven by a mission to significantly improve the financial stability of everyday Americans. For the past decade, we have established strong product-market fit and a profitable, efficient operating model across a suite of products, positioning Perpay as the...

  • Senior Backend Engineer Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States Pivotal Solutions Full-time

    Position Overview:We are seeking an experienced Senior Backend Engineer with strong Java expertise to join our growing engineering team. The ideal candidate will have a deep understanding of building scalable, resilient, and high-performance backend systems. This individual will collaborate closely with cross-functional teams, helping shape the future of our...


  • philadelphia, PA, United States CyberCoders Full-time

    Overview In this remote role, you will lead frontend engineering to shape the next generation of our FinTech CRM. You will operate within a large cross-functional team, owning frontend architecture and delivering client-facing features built with React and TypeScript. You’ll influence product direction, maintain existing features, and collaborate with a...

  • Front End Lead Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States TechDigital Group Full-time

    Job Description: Drives end-to-end technical strategy and architectural patterns for enterprise-scale front-end platforms (dotcom scale). Leads transformation initiatives integrating legacy and modern stacks (monolith to micro frontend, SSR/edge rendering). Owns technical governance, frameworks, and reusable architecture libraries. ...

  • Senior Software Engineer Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States Exit83 Full-time

    Company DescriptionEXIT83, a leader in custom software development and AI innovation, delivers advanced software solutions for strategic, growth-focused initiatives. Positioned at the nexus of business and technology, our presence spans 12 countries, reflecting our global commitment to delivering cutting-edge technologies. With nearly 20 years of...

  • Senior Software Engineer Premium

    19 hours ago


    Philadelphia, Pennsylvania, United States Proscia Full-time

    About Proscia Proscia is revolutionizing pathology, the last major frontier in healthcare to embrace digital. As a leader in pathology AI software, we are empowering pathologists and scientists to transition from traditional microscope-based workflows to digital, AI-driven approaches, unlocking new possibilities in precision medicine. The digital pathology...

  • Senior Software Engineer, Backend Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States Perpay Full-time $160,000 Contract

    About Us: Perpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup. We are driven by a mission to significantly improve the financial stability of everyday Americans. For the past decade, we have established strong product-market fit and a profitable, efficient operating model across a suite of products, positioning Perpay as the...


  • Philadelphia, Pennsylvania, United States Perpay Full-time $160,000 Contract

    About Us: Perpay is a certified B Corp and Philadelphia’s most impactful growth-stage startup. We are driven by a mission to significantly improve the financial stability of everyday Americans. For the past decade, we have established strong product-market fit and a profitable, efficient operating model across a suite of products, positioning Perpay as the...

  • Sr. Full Stack Engineer Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States HHAeXchange Remote Full-time $140,000 - $160,000 Contract

    HHAeXchange is the leading technology platform for home and community-based care. Founded in 2008, HHAeXchange was born out of an idea to create an end-to-end homecare solution to help people who are aging or have disabilities thrive in their homes and communities. Our employees are passionate about transforming the healthcare space by building the only...


  • philadelphia, PA, United States CyberCoders Full-time

    Overview As a Remote Senior Software Engineer, you will help build and scale our web-based CRM for financial professionals. You will work within a remote-first, high-trust, startup culture to evolve the stack across Rails, AWS, and React, while prototyping AI-powered features. You’ll collaborate with senior engineers and product teams to drive architecture...


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

    About Stride Consulting Stride is an AI-Powered software engineering firm built to deliver real results. We combine elite engineering talent with cutting-edge GenAI tooling to help companies build high-quality software, modernize legacy systems, and future-proof their tech orgs. From scaling startups to iconic Fortune 500 companies, we help our clients...

  • Senior Software Engineer I Premium

    18 hours ago


    Philadelphia, New Jersey, United States CoreWeave Full-time $153,000 - $204,000 Contract

    CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...

  • Senior Software Engineer Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States Zivtech Remote Full-time $90,000 - $110,000 Contract

    About Zivtech Zivtech is a Philadelphia-based technology services firm that designs and builds thoughtful, durable web products. Our clients range from startups to large non-profits to Fortune 500 companies. We work primarily with mission-driven organizations and long-lived platforms where quality, clarity, and maintainability matter. We’re a distributed...

  • Senior Full-Stack Engineer Premium

    18 hours ago


    Philadelphia, Pennsylvania, United States HLH Holdings dba Highlight Health Full-time

    LocationPhiladelphia, PA, or Remote (EST hours preferred)OverviewHighlight Health is a mission-driven company that protects consumer rights and controls healthcare costs exclusively for self-funded employers and their stop loss carriers. We are a profitable, fast-growing company.We are currently upgrading our core operations into a sophisticated, proprietary...


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

    About GoodLeap: GoodLeap is a technology company delivering best-in-class financing and software products for sustainable solutions, from solar panels and batteries to energy-efficient HVAC, heat pumps, roofing, windows, and more. Over 1 million homeowners have benefited from our simple, fast, and frictionless technology that makes the adoption of these...

  • Software Engineer

    4 days ago


    Philadelphia, PA, United States CoreWeave Full-time

    CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...