senior backend python developer jobs in Philadelphia

732 senior backend python developer job listings in United States. Find daily updated positions from leading job boards.


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

    About the Role We're hiring a Senior Backend Software Engineer to own architecture and system design as we scale our platform. You'll build and maintain production services in TypeScript, Python, and PostgreSQL, working directly with our CTO — a former Netflix and Apple backend engineer — on a self-hosted infrastructure stack (Kubernetes, Terraform)...


  • Philadelphia, Pennsylvania, United States Children’s Hospital of Philadelphia Full-time $20,800 - $110,400 Contract

    SHIFT: Day (United States of America) Seeking Breakthrough Makers Children’s Hospital of Philadelphia (CHOP) offers countless ways to change lives. Our diverse community of more than 20,000 Breakthrough Makers will inspire you to pursue passions, develop expertise, and drive innovation. At CHOP, your experience is valued; your voice is heard; and your...

  • Sr. Systems Engineer

    4 weeks ago


    Philadelphia, PA, PA, United States FreedomPay Remote 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 of...

  • Full Stack Developer

    4 weeks ago


    Philadelphia, Pennsylvania, United States Innosystech Full-time $60 - $65 Permanent

    Job Title: Full Stack Developer (Angular Focused) Location: Philadelphia, Pennsylvania Work Model: Hybrid HIRING MANAGER Comments Senior Developer with strong hands-on Angular development experience, specifically: Angular development experience NgRx and RxJS JavaScript, TypeScript, HTML5, and CSS3 Development of Single Page Applications...


  • Philadelphia, Pennsylvania, United States GSA Full-time $138,595 - $197,200 Contract

    Summary As a Senior Artificial Intelligence (Al) Software Engineer, you will develop secure, ethical, and mission-aligned AI strategies and architectures across the federal government using engineering best practices. This position is with the Office of Technology Transformation Services (TTS), Federal Acquisition Service (FAS), General Services...


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

    As an online, membership-based market, we deliver the highest quality healthy, and sustainable products at member-only prices, while matching every paid membership with a free one for someone in need. Every day, we leverage innovative technology and member-first thinking to help our over 1,700,000+ members find better products, support better brands, and...

  • Managed Services

    4 weeks ago


    Philadelphia, Pennsylvania, United States PwC Full-time $77,000 - $202,000 Contract

    The Opportunity As a Managed Services - Data, Analytics & AI - Senior Associate, you will leverage data and analytics to provide strategic insights and drive informed decision-making for clients. Within our Data, Analytics & AI Managed Services practice, you will develop and implement innovative solutions to optimize business performance and enhance...


  • Philadelphia, Pennsylvania, United States Zendesk Full-time $172,000 - $258,000 Contract

    Job Description Senior Manager, Growth Analytics Zendesk is looking for a Senior Manager, Growth Analytics to help Product Development improve how customers discover, adopt, and expand their use of Zendesk through a product-led growth motion. You will lead a team of analysts and serve as a strategic analytics partner to PLG Product Managers and Engineers...


  • Philadelphia, Pennsylvania, United States Marsh McLennan Full-time

    Company:MercerDescription:WHO WE AREWe’re Mercer – we believe in building brighter futures by redefining the world of work, reshaping retirement and investment outcomes, and unlocking real health and well-being. Mercer’s more than 25,000 employees are based in 44 countries and the firm operates in over 130 countries.THE POSITION: Health Consulting...

  • Data Engineer

    4 weeks ago


    Philadelphia, Pennsylvania, United States Innosystech Full-time $45 - $50 Permanent

    Job Title: Data Engineer – Microsoft Fabric / Azure Client: Autodesk Interview: In-Person/Oniste Work Model: Remote Must Haves 7+ years of experience in data engineering and enterprise data integration. Strong hands-on experience with Microsoft Fabric and related Azure data services. Strong experience with PySpark, SparkSQL, Python, and...


  • Philadelphia, Pennsylvania, United States Trella Health Full-time

    At Trella Health, our mission is simple: empowering meaningful change in healthcare. We are building AI-enabled intelligence and workflows that help healthcare organizations make smarter decisions, strengthen operations, and support healthier outcomes for patients. Our platform connects health systems and post-acute providers through actionable intelligence...


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

    About Us Since 2013, we’ve been building a CRM that gets out of your way and helps your team sell more, faster. Now we’re building AI into every part of it, so Close does the busywork and your team does the selling. No manual data entry, no 10-click workflows. Just communication-first, AI-powered sales software designed to help you succeed and scale. ...


  • Philadelphia, PA, United States Disability Solutions Full-time

    Siemens Digital Industries SoftwareStrategic Student Program (SSP)Discover your career with us at Siemens Digital Industries Software!We are a leading global software company dedicated to the world of computer aided design, 3D modeling and simulation- helping innovative global manufacturers design better products, faster! With the resources of a large...


  • Philadelphia, Pennsylvania, United States The Vanguard Group Full-time

    Core Responsibilities1. Provides senior level system analysis, design, development, and implementation of applications and databases. Integrates third party products.2. Translates technical specifications into code for complex new or enhancement projects for internal clients. Writes programs, develops code, tests artifacts, and produces reports. Employs...


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

    Senior Backend Software Engineer, Subscriptions Enablement About GameChanger: We believe in the life changing impact youth sports have on and off the field. Sports encourage leadership, teamwork, responsibility, and confidence – important life lessons that have the power to propel our youth toward meaningful futures. We recognize that without coaches,...


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

    About Us Since 2013, we’ve been building a CRM that gets out of your way and helps your team sell more, faster. Now we’re building AI into every part of it, so Close does the busywork and your team does the selling. No manual data entry, no 10-click workflows. Just communication-first, AI-powered sales software designed to help you succeed and scale. ...


  • Philadelphia, Pennsylvania, United States Nasdaq Full-time

    The Role As a Senior Software Developer (Data Engineering) you'll play a critical role in building and maintaining the data solutions that power regulatory reporting across U.S. equity and options markets. You'll thrive in this position if you're analytical, solutions-oriented, and collaborative — someone who takes ownership of complex technical problems...


  • Philadelphia, PA, PA, United States TherapyNotes, LLC Remote Full-time $120,000 - $140,000 Contract

    **About Us** TherapyNotes is the go-to superhero for behavioral health Practice Management and EHR software! Our top-notch SaaS solution handles scheduling, billing, documenting, telehealth, and more so clinicians can focus on awesome patient care. We're a dynamic team of pros who love to innovate and push the envelope, keeping our software...


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

    At CoLab, we help mechanical engineering teams bring life-changing products to market years sooner. We build AI for engineers designing cars, medical devices, and jet engines. Products this complex aren't sketched and sent to production. That's how our AI helps manufacturers like Bobcat, Triumph Motorcycles, and GE Appliances make better decisions,...


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

    About Allocate Allocate is transforming private market investing by enabling RIAs and family offices to seamlessly discover, model, and manage their private market exposure. Our platform combines curated fund and co-investment opportunities with institutional-grade infrastructure. Through a single, data-rich digital experience, clients access top-tier...