Jobs for backend developer at Philadelphia

212 backend developer job listings in United States. Find daily updated positions from leading job boards.

  • API Backend Developer Premium

    5 days ago


    Philadelphia, Pennsylvania, United States Elsevier Full-time

    Backend API’s and Integrations Software Engineer III About the role: We’re seeking a Software Engineer III with strong backend engineering skills to design, build, and operate distributed integration services and APIs at scale. You will focus on Kong API Management, backend API lifecycle (setup, testing, maintenance), HL7 FHIR, and enterprise...

  • Backend Developer Premium

    1 week ago


    Philadelphia, Pennsylvania, United States a16z Games Remote Full-time

    We are an innovative startup in the social casino space seeking a curious, self-starting Golang Developer to join our growing team. This is an exciting opportunity to contribute to a high-traffic, multi-tenant, server-side rendered application from the ground up. Our ideal candidate has some full stack development experience, skewing more heavily on the...

  • Junior Developer Premium

    19 hours ago


    Philadelphia, Pennsylvania, United States MOD Worldwide, LLC Full-time

    Contract Position ABOUT   We are an Integrated Creative Agency based in Philadelphia, PA. We’re passionate about removing the friction that can exist between products and people, through a combination of strategy, creative communications, and product development.   In this role, you’ll collaborate with senior developers, designers, and product...

  • Junior Developer Premium

    15 hours ago


    Philadelphia, Pennsylvania, United States MOD Full-time

    Contract Position About We are an Integrated Creative Agency based in Philadelphia, PA. We’re passionate about removing the friction that can exist between products and people, through a combination of strategy, creative communications, and product development. In this role, you’ll collaborate with senior developers, designers, and product...

  • Backend .NET Engineer Premium

    6 days ago


    Philadelphia, Pennsylvania, United States Comcast Remote Full-time

    Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and...

  • SE Mobile iOS Developer Premium

    24 hours ago


    Philadelphia, Pennsylvania, United States City of Philadelphia Full-time $75,000 - $82,400

    Company Description A best-in-class city that attracts best-in-class talent, Philadelphia is an incredible place to build a career. From our thriving arts scene and rich history to our culture of passion and grit, there are countless reasons to love living and working here. With a workforce of over 30,000 people, and more than 1,000 different job categories,...


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

    Are you a Backend API developer looking to work for a mission driven global organization? About the role: We’re seeking a Software Engineer III with strong backend engineering skills to design, build, and operate distributed integration services and APIs at scale. You will focus on Kong API Management, backend API lifecycle (setup, testing, maintenance),...

  • Junior Options Software Developer Premium

    8 hours ago


    Philadelphia, Pennsylvania, United States Unlok Full-time

    About us: We're building an AI-native investing platform that transforms institutional-grade market data into intelligent products for everyday investors. Our mission is to help investors better understand global financial markets through data, research, and AI. Rather than simply displaying charts or dashboards, we build products that explain what markets...

  • API Backend Developer

    2 weeks ago


    Philadelphia, PA, PA, United States Elsevier Remote Full-time

    **Backend API’s and Integrations Software Engineer III** About the role: We’re seeking a Software Engineer III with strong backend engineering skills to design, build, and operate distributed integration services and APIs at scale. You will focus on Kong API Management, backend API lifecycle (setup, testing, maintenance), HL7 FHIR, and enterprise...


  • Philadelphia, Pennsylvania, United States AANCO Financial Services Full-time $160,000 - $299,999

    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

    1 week ago


    Philadelphia, Pennsylvania, United States Pivotal Solutions, Inc. 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...


  • Philadelphia, Pennsylvania, United States Oxford Economics Full-time

    Full Stack Software Engineer - Typescript Department: Tourism Economics US Employment Type: Full Time Location: Philadelphia, US Description Tourism Economics is a subsidiary of Oxford Economics dedicated to analytical consulting in the tourism sector. We are seeking a highly motivated Full Stack Software Engineer with 2–3 years of...

  • Senior Software Engineer Premium

    23 hours ago


    Philadelphia, Pennsylvania, United States CassianRx Remote Full-time

    CassianRx Senior Software Engineer Location: Philadelphia, PA, Charlotte, NC, Pittsburgh, PA, Chicago, IL or fully remote Type: Full-Time About CassianRx CassianRx is a healthcare technology company on a mission to streamline specialty care. Our ONE Journey™ platform integrates data, workflows, and communication into a single ecosystem — connecting...


  • Philadelphia, PA, United States TalentAlly Full-time

    Department: Information Technology About UsBallard Spahr is a nationally recognized law firm with more than 750 lawyers across 19 offices in the United States. A career at Ballard Spahr means joining a team of talented mentors, colleagues, and friends, supported by strong leadership that actively encourages professional growth. We are...

  • Backend Engineer Premium

    1 week ago


    Philadelphia, Pennsylvania, United States Puttshack Full-time

    Company Overview: Puttshack is a leading entertainment company that combines the fun of mini-golf with cutting-edge technology and delicious food and drinks. With locations all over the world, we are revolutionizing the traditional mini-golf experience and providing our guests with an unforgettable time. Position Overview: We are looking for a talented...

  • Remote Senior Python Engineer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Turing Remote Full-time

    About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...


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

    About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

  • Remote Senior Software Engineer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Turing Remote Full-time

    About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

  • Senior Backend Engineer Premium

    1 week 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...

  • Software Architect Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Koch Full-time $145,000 - $180,000

    Your Job GCH Tech is seeking a Software Architect to provide technical leadership for our industry-leading Short Code Registry platform. This role is responsible for defining architecture, guiding engineering standards, and delivering scalable software and analytics capabilities across cloud-native applications. The successful candidate will partner with...