it software developer jobs in Philadelphia

7,345 it software developer job listings in United States. Find daily updated positions from leading job boards.


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

    Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on...


  • Philadelphia, PA, United States Prestige Staffing Full-time

    Pay: Competitive SalaryLocation: Remote (Business hours: EST)SummaryJoin a fast-growing GenAI team as a Senior Software Engineer, specializing in building advanced Python and AWS microservices for AI-powered healthcare solutions. Lead the development of scalable, cloud-based AI systems that drive innovation in clinical trial data and healthcare workflows....


  • Philadelphia, PA, United States Amtrak Full-time

    Your success is a train ride away! As we move America’s workforce toward the future, Amtrak connects businesses and communities across the country. We employ more than 20,000 diverse, energetic professionals in a variety of career fields throughout the United States. The safety of our passengers, our employees, the public and our operating environment...


  • Philadelphia, PA, United States Elsevier Full-time

    Senior Software Engineer I – Search and AI Platform About the Team Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our rich data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerate progress across research,...


  • Philadelphia, PA, United States Penn Medicine Full-time

    Description Penn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine. Working for this leading academic medical center means collaboration with top clinical, technical and business professionals across all disciplines.Today...


  • Philadelphia, PA, United States RELX Full-time

    Senior Software Engineer I – Search and AI Platform About the Team Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our rich data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerate progress across research,...


  • Philadelphia, PA, United States Liberty Personnel, Inc Full-time

    Investment Systems Developer Onsite A client of ours is seeking an Investment Systems Developer to develop and support business-critical applications used within a fast-paced financial trading environment. This is a highly collaborative position working directly with trading operations, finance, and other business teams to understand their...


  • Philadelphia, PA, United States Liberty Personnel, Inc Full-time

    HR Technology Developer Onsite A client of ours is seeking a HR Technology Developer to help build and enhance a technology platform supporting HR and finance teams. This is a senior-level position requiring strong hands-on development experience with C# and .NET. ResponsibilitiesDesign, develop, and enhance enterprise applications using C#...


  • Philadelphia, United States Fox Carriers Full-time $55,000 - $65,000 Contract

    Fox carrier is a leading logistics and logistics software provider. Our division is a custom software development and digital transformation partner for enterprises across Europe, MENA, and USA. Our sales team is growing and we’re looking for new team members to join. .We’re looking for an ambitious, structured, and relentless SDR to join our B2B sales...


  • Philadelphia, PA, United States Liberty Personnel, Inc Full-time

    Treasury / Margin & Collateral Systems Engineer (Python) - Own the engine behind financing Philadelphia, PA Build the systems that move real money, in real timeYou re not looking for another generic Python role. You want to sit where technology, financing, and risk actually meet. In this role, you design and own the systems that underpin firm-wide...


  • Philadelphia, PA, United States Penn Medicine Full-time

    Description Penn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine. Working for this leading academic medical center means collaboration with top clinical, technical and business professionals across all disciplines.Today...


  • Philadelphia, PA, United States Noblis Full-time

    Responsibilities Noblis MSD is seeking a Senior Java Developer to support a large-scale software project for U.S. Navy programs. This is an onsite position based at the Philadelphia Navy Yard. Noblis MSD supports Naval Sea Systems Command (NAVSEA) and Naval Surface Warfare Center Philadelphia Division (NSWCPD) by providing engineering, software development,...


  • Philadelphia, Pennsylvania, United States Capital One Full-time

    Plano 1 (31061), United States of America, Plano, TexasSoftware Engineer, Full Stack (React, TypeScript)Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers,...


  • Philadelphia, PA, United States HMS Networks Full-time

    About HMSHMS Networks makes the World more connected, productive and sustainable. HMS industrial communication products enable millions of machines such as robots, drives and air-conditioners to get connected to software and systems – A necessity to meet the future demands for energy efficiency and sustainability.The HMS Building Automation division is a...


  • Philadelphia, PA, United States Elsevier Full-time

    Are you an experienced full stack developer (React Node) looking to work on our cutting-edge frontends for a healthcare mission driven organization? Are you a collaborative Sr Software Engineer with an automation mindset — someone who looks for ways to build tools, agents, or AI-assisted workflows to multiply your own and your team's impact? About the...


  • Philadelphia, PA, United States RELX Full-time

    Are you an experienced full stack developer (React Node) looking to work on our cutting-edge frontends for a healthcare mission driven organization? Are you a collaborative Sr Software Engineer with an automation mindset — someone who looks for ways to build tools, agents, or AI-assisted workflows to multiply your own and your team's impact? About the...


  • South Philadelphia, Pennsylvania, United States L3Harris Technologies Full-time

    L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our...


  • Philadelphia, PA, United States Deloitte Full-time

    Position Summary Join Deloitte as a Lead Software Engineer, where you will design, build, and support Amazon Web Services (AWS) cloud and data-engineering solutions that help modernize client platforms. You will develop scalable application and data-processing capabilities, integrate data across systems, and contribute to reliable...


  • Philadelphia, PA, United States Robert Half Full-time

    Description Full Stack Developer III (Security Applications)Location: Hybrid Philadelphia, PA (2-3 days onsite per week)Employment Type: ContractPay: Available on W2 Basis OverviewWe are seeking a Full Stack Developer III to join a growing technology team responsible for designing, developing, and enhancing security-focused applications that support...


  • Philadelphia, PA, United States Maximus Partners, LLC Full-time

    ResponsibilitiesLead, coach, and develop their team, fostering a culture of accountability, collaboration, continuous learning, and high performance.Set clear expectations, provide ongoing feedback, manage performance, and support the career growth and development of team members.Build and maintain engaged, inclusive, and high-performing teams while...