Jobs for junior software engineer react front end at Philadelphia

245 junior software engineer react front end job listings in United States. Find daily updated positions from leading job boards.

  • Front-End Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Delphinus Engineering Full-time $75,000 - $125,000 Contract

    SALARY RANGE: $75,000 - $125,000 per year In determining compensation, various factors will be considered, including but not limited to, educational background; relevant experience, knowledge, skills, and abilities, market factors; and geographic location. BENEFITS: All eligible full time employees will receive Paid Annual Leave (PAL) starting at 23 days...

  • Front End Lead Premium

    19 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 Front-End Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Curotec Remote Full-time

    Job descriptionAbout Curotec:We are a globally leading software services company specializing in developing enterprise-level projects for clients worldwide.Our team is a unique blend of diverse skill sets, cultures, and backgrounds—a true melting pot of talent. One of the most rewarding aspects of working at Curotec is the opportunity to learn something...

  • Senior Front-End Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Curotec Remote Full-time

    Job descriptionAbout Curotec:We are a globally leading software services company specializing in developing enterprise-level projects for clients worldwide.Our team is a unique blend of diverse skill sets, cultures, and backgrounds—a true melting pot of talent. One of the most rewarding aspects of working at Curotec is the opportunity to learn something...

  • Software Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Vistar Media Full-time

    On the Vistar Media engineering team, we never stop looking for our next addition. We’re kinda hoping that addition is you. We are located in a secret fortress in Center City, Philadelphia on a block protected by children and their sidewalk chalk.   Software Engineer We’re an early-stage startup. Our code base is tiny. We want you to come in and work...

  • Senior Software Engineer Premium

    20 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...


  • 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...

  • Robotics Software Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States The O'Connor Group Full-time $90,000 - $140,000 Contract

     We are partnering with Ghost Robotics and have announced the search for a Robotics Software Engineer (Controls)Description  Ghost Robotics is a robotics company building autonomous systems that operate in complex, dynamic environments. Our perception stack enables our robots to understand, localize, and navigate the world in real time, and we place a...


  • 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 I Premium

    19 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...


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

    This is a contingent position, meaning employment is dependent upon the successful award of the associated contract to Aretum and completion of any required background investigation or security clearance verification.  Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense,...

  • 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...

  • Software Engineer, Full Stack Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Lucet Full-time $100,000 - $115,000 Contract

    Who We Are At Lucet, we are industry leaders in behavioral health, dedicated to helping people live healthy, balanced lives. Our purpose is to advocate for and improve the overall well-being of those we serve, through balanced treatment of the mind and body. When you join Lucet, you become a valued member of our team, serving more than 15 million people...


  • 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...

  • Senior Software Engineer II Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States RELX Full-time $95,300 - $158,800 Contract

    Senior Software Engineer AI Agents · Wellsheet at ElsevierAbout 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 Wellsheet became part of...

  • Senior Software Engineer II Premium

    19 hours ago


    Philadelphia, Pennsylvania, United States Elsevier Full-time $95,300 - $158,800 Contract

    Senior Software Engineer AI Agents · Wellsheet at ElsevierAbout 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 Wellsheet became part of...

  • Lead Murex Software Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Transamerica Full-time $111,000 - $135,000 Contract

    Job FamilyIT - DevelopmentAbout Us  At Transamerica, hard work, innovative thinking, and personal accountability are qualities we honor and reward. We understand the potential of leveraging the talents of a diverse workforce. We embrace an environment where employees enjoy a balance between their careers, families, communities, and personal...

  • Senior Murex Software Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Transamerica Full-time $94,000 - $115,000 Contract

    Job FamilyIT - DevelopmentAbout Us  At Transamerica, hard work, innovative thinking, and personal accountability are qualities we honor and reward. We understand the potential of leveraging the talents of a diverse workforce. We embrace an environment where employees enjoy a balance between their careers, families, communities, and personal...


  • Philadelphia, Pennsylvania, United States Atria Group Full-time

    Company DescriptionWe specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.In addition, AG offers enterprise resource planning and enterprise application...


  • philadelphia, pennsylvania, United States Evry Health Full-time

    Key Responsibilities System Architecture & Design: Lead the design and implementation of scalable and maintainable back-end systems, ensuring alignment with business requirements and technical standards. Development & Coding: Write efficient and maintainable code using .NET technologies, following best practices for software development, including...