api developer jobs in Philadelphia

1,000 api developer job listings in United States. Find daily updated positions from leading job boards.


  • Philadelphia, Pennsylvania, United States GrabJobs Full-time

    DescriptionLMG Staffing Solutions is partnering with a strategy, design, and digital marketing agency to identify a Technical Project Manager . This is a fully remote contract opportunity for professionals based in United States. This role is ideal for a strategic operator who understands both people and technology. You will lead complex digital initiatives,...


  • Philadelphia, Pennsylvania, United States GrabJobs Full-time

    Reddit is a community of communities. It's built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of...


  • Philadelphia, New York, United States Nuuly Full-time

    RequirementsMust haveWe require 5+ years of hands-on experience building production software or internal platforms such as APIs, workflow engines, developer tooling, or automation systems.We need practical experience designing agent instructions, prompt systems, or LLM-driven workflows.We look for experience with spec-driven or artifact-lifecycle systems...


  • Philadelphia, Pennsylvania, United States MongoDB Full-time

    The MongoDB Database Experience team is a diverse group of contributors working together to help our users manage MongoDB at global scale. This includes building tools for MongoDB Atlas: our database as a service offering and fastest growing product which allows users to deploy fault-tolerant, globally distributed MongoDB clusters in just minutes. We\'re...


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

    Company Overview: Arctiq is a global, intelligence-driven technology services company delivering professional and managed services across Hybrid Cloud Infrastructure, Networking & Connected Experiences, Cybersecurity, Data & AI, Autonomous Operations & Intelligence, and Enterprise Service Management. We help organizations operate, secure, and modernize...


  • Philadelphia, PA, United States Jackson Lewis P.C. Full-time

    Focused on employment and labor law since 1958, Jackson Lewis P.C.’s 1,000+ attorneys located in major cities nationwide consistently identify and respond to new ways workplace law intersects business. We help employers develop proactive strategies, strong policies and business-oriented solutions to cultivate high-functioning workforces that are engaged...

  • Software Engineer

    1 week ago


    Philadelphia, Pennsylvania, United States TechDigital Group Full-time

    we are seeking a Lead Software Engineer to join the Global Payments & Liquidity Treasury Technology organization. This role focuses on delivering high-quality, modern engineering solutions across critical payment platforms. Responsibilities Lead the design and development of high-quality software solutions aligned with enterprise architecture,...


  • Philadelphia, Pennsylvania, United States KPMG US Full-time $111,300 - $215,100 Contract

    Known for being a great place to work and build a career, KPMG provides audit, tax and advisory services for organizations in today's most important industries. Our growth is driven by delivering real results for our clients. It's also enabled by our culture, which encourages individual development, embraces an inclusive environment, rewards innovative...


  • Philadelphia, PA, United States Energage Full-time

    Implementation ManagerYour mission as Implementation ManagerThe Implementation Manager leads the successful implementation of Energage’s Talent Management Solution for new clients. This role serves as the primary project manager and implementation partner from kickoff through configuration, testing, training, and go-live. The ideal candidate is organized,...


  • Philadelphia, Pennsylvania, United States Urban Outfitters Full-time

    Role Summary URBN is hiring a Staff Engineer (GenAI) to join the development of AI-powered visual experiences, with a primary focus on building and operationalizing image and video generation systems. We are looking for an experienced engineer to join our mission of integrating generative AI solutions with creative tools and production workflows....


  • Philadelphia, PA, United States Apis Services Inc Full-time

    ❤️ Make an Impact Every Day by Keeping Our Communities Safe & Supported Facilities Specialist Full-Time | Monday–Friday | 8:00 AM–4:00 PM | Doylestown, PA and Germantown, PA Looking for More Than Just a Job? At Apis Services, Inc. and our affiliated organizations, we're more than a workplace—we're a team committed to creating safe, supportive,...


  • Philadelphia, Pennsylvania, United States FreedomPay Full-time

    The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, lodging, gaming, sports and entertainment, foodservice, education, healthcare and financial services.  FreedomPay’s technology has been purposely built to deliver rock solid performance in the highly complex environment...

  • Solutions Architect

    1 week ago


    Philadelphia, Pennsylvania, United States Five Below Remote Full-time

    At Five Below our growth is a result of the people who embrace our purpose: We know life is way better when you are free to Let Go & Have Fun in an amazing experience, filled with unlimited possibilities, priced so low, you can always say yes to the newest, coolest stuff! Just ask any of our over 27,000 associates who work at Five Below and they’ll tell...


  • Philadelphia, Pennsylvania, United States GrabJobs Full-time

    Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Oura Ring and its connected app. We've helped millions of people understand and improve their health by providing daily insights and practical...


  • Philadelphia, Texas, United States Cencora Remote Full-time

    Our team members are at the heart of everything we do. At Cencora, we are united in our responsibility to create healthier futures, and every person here is essential to us being able to deliver on that purpose. If you want to make a difference at the center of health, come join our innovative company and help us improve the lives of people and animals...


  • Philadelphia, Pennsylvania, United States Faegre Drinker Biddle & Reath Full-time $160,200 - $183,100 Contract

    Faegre Drinker is a firm designed for clients and designed for you. We understand that our people are critical to our success and we are committed to investing in our paraprofessional, administrative and operations professionals. We are always looking for talented, service-focused individuals to join our flexible and high-performing culture. With technology...

  • Staff .Net Engineer

    1 week ago


    Philadelphia, Pennsylvania, United States Join Our Mission Full-time

    About the roleAt NeuroFlow, a Staff Software Engineer serves as a technical authority, bringing exceptional architectural vision and leadership to transform our behavioral health technology platform. In this role, you'll define engineering standards, design scalable systems, and drive innovation that fundamentally advances healthcare delivery.What you'll...


  • Philadelphia, Pennsylvania, United States HealthVerity Full-time $280,000 - $320,000 Contract

    About HealthVerity HealthVerity is the leading infrastructure provider for identity, privacy, governance, and data exchange to pharma, insurers, and government. Our platform manages 250+ billion HIPAA-compliant transactions across 340 million Americans, with privacy-protecting identity resolution that is 10x more accurate than traditional methods, and is...


  • Philadelphia, Pennsylvania, United States Join Our Mission Full-time

    About the RoleAs a Senior Software Engineer at NeuroFlow, you bring deep full-stack expertise and sound technical judgment to complex engineering problems in behavioral health technology. You take ownership of significant pieces of the codebase and architecture, mentor other engineers, and partner with stakeholders beyond your immediate team to make sure...


  • Philadelphia, Pennsylvania, United States Affirm Full-time $204,000 - $290,000 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. As a Staff Software Engineer on the Order Platform team, you'll shape the systems that power every Affirm purchase after checkout — orders, captures, refunds, and settlement...