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.


  • Philadelphia, Pennsylvania, United States Sonsoft Full-time

    Company DescriptionSonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 4 years of experience in Software engineering process...


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

    Description Overview Our industry-leading life insurance consulting team is seeking a Manager to join the team in the US to support 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, pricing, and product...


  • Philadelphia, PA, United States Willis Towers Watson Full-time

    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, pricing, and...

  • AI Engineer

    1 day ago


    Philadelphia, New York, United States Lynx Analytics Full-time

    We are investing in agentic AI and need a Senior AI Engineer to lead the design and delivery of these systems. This is a foundational hire: you will own both the agent-facing workstreams — pipelines, orchestration, conversational interfaces — and the underlying context layer that makes them reliable, including memory management, knowledge graph...


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

    **About Us** At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online...


  • Philadelphia, Pennsylvania, United States Credit Genie Full-time $180,000 - $230,000 Contract

    Company Credit Genie is a mobile-first financial wellness platform designed to help individuals take control of their financial future. We leverage artificial intelligence to provide personalized insights and are building a financial ecosystem by offering tools and services that provide instant access to cash, and building credit. Our goal is to empower...


  • 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,...


  • 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, United States Ramboll Management Consulting Full-time

    Company DescriptionFounded in Denmark, Ramboll is a foundation-owned people company. We have more than 18,000 experts working across our global operations in 35 countries with thousands of experts working across 70 offices in the Americas. Our experts are leaders in their fields, developing and delivering innovative solutions in diverse markets including...


  • Philadelphia, PA, United States American International Group (AIG) Full-time

    Associate Actuary – A&H Pricing, North AmericaAt AIG, we are reimagining the way we help customers to manage risk. Join us as a Director & Actuary – A&H Pricing, North America to take on key responsibilities within a world-class actuarial function.Make your mark in the A&H Actuarial TeamOur A&H Actuaries are on the front lines, quantifying risk, pricing...


  • Philadelphia, Pennsylvania, United States Marsh McLennan Full-time $114,700 - $210,400 Contract

    Company:Guy CarpenterDescription:What to expect:As a Reinsurance Actuary on the Global Analytics team, you will be an individual contributor who, with minimal supervision, serves as a strategic actuarial and analytics partner to brokers and clients. You will build and communicate complex analyses that evaluate assumptions, premiums, and risk; assess industry...


  • 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...

  • Sr Data Engineer

    24 hours ago


    Philadelphia, Pennsylvania, United States IntegriChain Remote Full-time

    Company DescriptionIntegriChain is the data and application backbone for market access departments of Life Sciences manufacturers. We deliver the data, the applications, and the business process infrastructure for patient access and therapy commercialization. More than 250 manufacturers rely on our ICyte Platform to orchestrate their commercial and...


  • 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 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,...


  • 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...

  • 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 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 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...