senior backend python developer jobs in Philadelphia

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


  • Bala Cynwyd (Philadelphia Area), Pennsylvania, United States Susquehanna International Group, LLP Full-time

    Overview Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic trading environment. To meet the unique challenges of...


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

    Description Our industry-leading life insurance consulting team is seeking a Manager to join the team in the US to support account development and lead high-performing client delivery teams. In this role, you will work across a range of engagements including financial modeling, financial reporting, mergers and acquisitions, regulatory issues, litigation,...


  • Philadelphia, Pennsylvania, United States FORT Robotics Full-time

    In today's dynamic worksites, seamless collaboration between people and machines is essential. FORT's platform ensures safe, secure, and dynamic control that surpasses legacy systems and next-generation AI capabilities. While autonomous machines offer significant advantages, they also introduce new safety challenges. FORT addresses these concerns by...


  • Philadelphia, PA, United States Portage Point Partners Full-time

    Managing Director, Office Of The CFOAt Portage Point Partners (Portage Point), you are not a cog in a legacy machine, you are shaping strategy, influencing outcomes and being rewarded for driving impact. Backed by New Mountain Capital, Portage Point is recognized for accelerated growth and is consistently featured in rankings from Inc.5000, The Financial...

  • Sr Engineer

    1 day ago


    Philadelphia, Pennsylvania, United States Exelon Full-time $103,200 - $141,900 Contract

    Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you...


  • Philadelphia, Pennsylvania, United States STV Full-time $75,656 - $86,464 Contract

    STV is seeking a Junior Vehicle Engineering Specialist to join our Vehicles Practice in our Philadelphia, PA office. This is an excellent opportunity for an early-career engineer to work alongside industry-leading professionals supporting rail and transit vehicle programs across North America.The successful candidate will support rail vehicle engineering and...


  • Philadelphia, Pennsylvania, United States QuotaPath Remote Full-time $100,000 - $130,000 Contract

    What You'll Do:Contribute to the future of our product by collaborating with Product, Design, and your squad to ship impactful features and milestones.Bring designs to life by working closely with designers to build seamless, intuitive user experiences.Learn and grow alongside senior engineers while helping to support and onboard newer members of the...


  • Philadelphia, Pennsylvania, United States OGC Global Full-time

    OGC is a boutique research and consulting agency specializing in data-driven strategy, quantitative analytics, and Customer Experience (CX) / Voice of the Customer (VOC) program design and optimization. We work with some of the world’s largest organizations across a variety of industries—including Financial Services, Specialty Retail, Telecommunications,...

  • Sr Engineer

    1 day ago


    Philadelphia, Pennsylvania, United States PECO Full-time

    Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you...


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

    Role Summary The Software Engineer Intern will be an integral part of each phase of the software development lifecycle including design, development, deployment, testing and maintenance. The primary focus will be on enhancing our Ecommerce platforms supporting the online shopping experience for our brands including...


  • Philadelphia, Pennsylvania, United States Avalere Health Remote Full-time $120,000 - $165,000 Contract

    About Avalere HealthUnited by one profound purpose: to reach EVERY PATIENT POSSIBLE. At Avalere Health, we ensure every patient is identified, treated, supported, and cared for. Equally. Our Advisory, Medical, and Marketing teams come together – powerfully and intentionally – to forge unconventional connections, building a future where healthcare is not...


  • Philadelphia, PA, United States Vanguard Full-time

    As part of this team, you’ll be working at the tip of the spear of agentic development at Vanguard, building next-generation experiences powered by large language models (LLMs). Your work will directly impact how clients understand and engage with their portfolios—flattening the UI, reducing friction, and delivering personalized insights through natural...

  • AI Engineer Copilot

    24 hours ago


    Philadelphia, Pennsylvania, United States TCS Full-time

    Job Title: AI Engineer – Microsoft Copilot Studio & Azure AI Foundry Experience Required 8–10 Years Job Summary We are seeking a highly skilled AI Engineer with strong expertise in Microsoft’s Generative AI ecosystem, including Copilot Studio, Azure AI Foundry, Azure OpenAI, and Azure Machine Learning. The role focuses on designing and delivering...


  • Philadelphia, Pennsylvania, United States Perpay Full-time

    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...


  • Philadelphia, PA, United States Capgemini Full-time

    Associate Data EngineerChoosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the...


  • Philadelphia, Pennsylvania, United States Genesis10 Full-time $50,000 Contract

    To apply, please submit a formal application through our website: Dev10 Apply Here  Please note: Applications submitted through this job posting will not be reviewed. You must apply via our site.  Important: This role requires willingness to relocate anywhere in the United States.  Are you ready to break into the tech industry or take your technical...


  • Philadelphia, PA, United States Transamerica Full-time

    Job Family Operational Risk About Us At Transamerica, hard work, innovative thinking, and personal accountability are qualities we honor and reward. We understand the potential of leveraging the talents of a diverse workforce. We embrace an environment where employees enjoy a balance between their careers, families, communities, and personal interests....


  • Philadelphia, Pennsylvania, United States Perpay Full-time

    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...


  • Philadelphia, Pennsylvania, United States Radian Group Remote Full-time $80,000 - $120,000 Contract

    See yourself at Radian? We see you here too.At Radian, we see you. For the person you are and the potential you hold. That’s why we’ve embraced a new way of working that lets our people across the country be themselves, be their best and be their boldest. Because when each of us is truly seen, each of us gives our best – and at Radian, we’ll give...


  • Philadelphia, Pennsylvania, United States WTW Full-time $150,000 - $220,000 Contract

    DescriptionOur industry-leading life insurance consulting team is seeking a Manager to join the team in the US to support account development and lead high-performing client delivery teams. In this role, you will work across a range of engagements including financial modeling, financial reporting, mergers and acquisitions, regulatory issues, litigation,...