senior backend python developer jobs in Philadelphia

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

  • Energy Engineer PE I

    3 weeks ago


    Philadelphia, Pennsylvania, United States Enfra Full-time $103,175 Contract

    About Us At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service...


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

    -- Fully Remote -- USC(U.S. citzen) Only -- Available for W2 or 1099 As a Senior Software Engineer, you will play a significant part in leading the rearchitecting efforts of our existing monolithic payment system to a cloud-native architecture, leveraging modern cloud technologies and best practices. This will include collaborating with cross-functional...


  • Philadelphia, Pennsylvania, United States Protiviti Full-time $135,000 - $229,000 Contract

    JOB REQUISITIONPhiladelphia Technology Audit & Advisory Associate DirectorLOCATIONPHILADELPHIAADDITIONAL LOCATION(S)JOB DESCRIPTIONYou Belong Here The Protiviti Career provides opportunity to learn, inspire, and advance within a collaborative and inclusive culture.  We hire curious individuals for whom learning is a passion. We lean into our...


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

    Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve the safety, efficiency and sustainability of the physical operations...


  • Philadelphia Campus- Abramson Building, United States The Children's Hospital of Philadelphia Full-time $101,300 - $129,100 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...


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

    Synergy Business Innovation & Solutions is a premier implementer of cutting-edge software solutions. Synergy brings the experience and expertise necessary to deliver capability that provides tangible ROI to our customers. Synergy’s core areas of expertise are in the fields of Digital Transformation, Cloud Solutions, SaaS and Low-Code/No-Code solutions,...


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

    Company Description Deduction.com is a consumer fintech startup reimagining tax from a stressful, once-a-year “homework” exercise into a seamless, year-round financial partnership. We combine an agentic AI core with human CPA expertise to deliver highly accurate outcomes, a better customer experience, and fundamentally more efficient operations. ...


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

    Persona is the configurable identity platform built for businesses in a digital-first world. Verifying individuals and organizations is harder — but more important — than ever, with AI enabling fraudsters to launch sophisticated accounts at scale and regulations evolving rapidly. We’ve built Persona to support practically every use case and industry...


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

    At Freenome, we are seeking a Senior Software Engineer II to join our innovative Engineering team. The ideal candidate is an experienced backend engineer with a strong background in developing scalable and reliable software solutions. You will play a crucial role in designing, building, and maintaining backend services that support our mission to detect...


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

    At Advarra, we are passionate about making a difference in the world of clinical research and advancing human health. With a rich history rooted in ethical review services combined with innovative technology solutions and deep industry expertise, we are at the forefront of industry change. A market leader and pioneer, Advarra breaks the silos that...


  • Philadelphia, Pennsylvania, United States Affirm Full-time $173,000 - $255,000 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. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding...


  • Philadelphia, PA, PA, United States Dale WorkForce Solutions Remote Full-time

    Role Summary Builds and operates the core APIs, services, orchestration layers, integrations, and business capabilities. This role combines strong software engineering discipline with agentic development practices to deliver secure, scalable, resilient services from design through production and operation. Key Responsibilities - Design,...


  • Greater Philadelphia, PA, United States Venerable Remote Full-time

    The Investment Data Senior Analyst will play a critical role in advancing Venerable's investment data, reporting, and technology capabilities. This position combines investment data expertise with strong analytical and technical skills to design, enhance, and support data-driven solutions that improve scalability, efficiency, and decision-making. Investment...

  • AML and Sanctions

    3 weeks ago


    Philadelphia, PA, PA, United States PwC Full-time

    The Opportunity As an AML and Sanctions - AI Developer - Senior Associate, you will leverage data and analytics to provide strategic insights and drive informed decision-making for clients within our Risk & Regulatory practice. You will develop and implement innovative solutions to optimize business performance and enhance competitive advantage. As a...


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

    Job descriptionRole SummaryWe’re hiring a highly agile Full-Stack Engineer who thrives in early-stage startups and uses the latest AI coding tools to ship fast. This is a builder role for someone who turns ideas into working features quickly, pushes full-stack code to production, and iterates based on real usage. You should be comfortable designing...


  • Philadelphia, Pennsylvania, United States Appian Full-time $125,000 - $250,000 Contract

    Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you’ll be part of a...


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

    Reddit is a community of communities. 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 the internet’s largest sources of information. The Ads Marketplace team is a strategic growth engine for Reddit Ads. Our...


  • Philadelphia, PA, PA, United States Epicor Full-time

    As Manager of Product Development, AI Platform at Epicor, you will be leading the development of a next-generation artificial intelligence agent platform while building and managing a high-impact Forward Deployed Engineering (FDE) team. You will drive the adoption of artificial intelligence across the organization, embedding intelligent development practices...

  • Senior Data Insight

    3 weeks ago


    Philadelphia, Pennsylvania, United States Independence Blue Cross Full-time

    The Sr. Data Insights & Reporting Analyst plays a critical role in advancing our provider accurate coding & documentation accuracy strategy across Government Markets. This position supports provider education and insights designed to help primary care practices understand the impact of accurate clinical documentation and coding on patient care, quality...


  • Philadelphia, PA, PA, United States Nuuly Full-time

    Nuuly is searching for a Senior AI Engineer to help build and evolve the AI-powered development harness our Product, UX, and Engineering teams use to move from initiative through design and into implementation. This role owns the harness spanning product definition, UX, design, coding and testing—the skills, templates, schemas, and gate logic that keep...