senior backend python developer jobs in Philadelphia

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

  • Senior Functional Lead

    16 hours ago


    Philadelphia, Washington, United States American IT Systems Full-time $60 - $65 Permanent

    Role:- Senior Functional Lead -iCertis CLM, Ariba Location:- Washington DC, Wilmington, Philadelphia, Plano, TX. (Hybrid) Visa:- Any JD This role is based in Washington DC, Wilmington, Philadelphia, Plano, TX. Requests for Remote work will be reviewed but not guaranteed. Analyze, design, develop, and implement software solutions supporting...


  • Philadelphia, PA, United States Creditly Corp Full-time

    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, Pennsylvania, United States SynergisticIT Full-time $90,000 - $154,000 Contract

    Failing Interviews Isn't a Talent Problem. It's a Preparation Problem. If you're getting interviews but not offers, you're closer than you think—and that's the most frustrating stage to be in. You've already proven you're employable enough to get screened, but something breaks during technical rounds: data structures, problem-solving, system design,...


  • Philadelphia, PA, Philadelphia County, PA; Pennsylvania, United States AINS LLC DBA OPEXUS Full-time

    We are looking for a Senior Data Platform Engineer to lead high-complexity data development initiatives, architect resilient multi-region data systems, and drive multi-team technical projects. You will serve as a financial data management and reporting expert, focusing on data engineering to build automated data acquisition tools, develop scalable update...


  • Philadelphia, Pennsylvania, United States SynergisticIT Full-time $81,000 - $150,000 Contract

    Struggling to Get Hired by Companies? We can Get you Hired with a plan Many job seekers feel stuck because the tech market has become more competitive, automated, and unpredictable. But your career isn't over — it's simply waiting for the right push. Most job seekers send out hundreds of applications and hear nothing back. It's not because you're...


  • philadelphia, pa, United States US Full-time

    About the Role Our client is seeking a highly skilled Senior Quantitative Analyst (Quant) to join their innovative trading and research team in Philadelphia . This role involves developing sophisticated mathematical models, algorithms, and analytical tools to support trading strategies, risk management, and product development within the financial...


  • Philadelphia, Pennsylvania, United States Han Staffing Full-time

    Role: Senior DevOps/SRE Engineer Work location: Philadelphia, PA Contract Role Job Description: "Required Qualifications: • Bachelor's degree in Computer Science, Electrical Engineering, or a related field. • 5+ years of experience in DevOps, SRE, or related roles. • Strong proficiency in Linux systems administration and networking fundamentals. •...


  • Philadelphia, PA, United States AINS LLC DBA OPEXUS Full-time

    We are looking for a Senior Data Platform Engineer to lead high-complexity data development initiatives, architect resilient multi-region data systems, and drive multi-team technical projects. You will serve as a financial data management and reporting expert, focusing on data engineering to build automated data acquisition tools, develop scalable update...


  • philadelphia, pa, United States US Full-time

    About the Role Our client is seeking a highly skilled Senior Application Security Engineer to join their growing team in Philadelphia . This hybrid role focuses on embedding security throughout the software development lifecycle (SDLC), ensuring that applications are designed, built, and deployed securely. You will work closely with development teams to...


  • philadelphia, pennsylvania, United States Micro1 Full-time

    Software Developer $60 - $120/hour pay Required Skills Python Rust GoLang Full-stack JAVA Node.js Android Development iOS Development About micro1 micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering,...

  • Senior AI Scientist

    16 hours ago


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

    Responsibilities:Owns the end-to-end design, development, and execution of complex predictive modeling initiatives, from problem formulation through validation, deployment readiness, and ongoing risk assessment.Leads and executes deep dive diagnostic, predictive, and prescriptive analytics to support data-driven business decision making. Creates alternative...


  • philadelphia, pa, United States US Full-time

    About the Role Our client is seeking a highly skilled Senior Computer Vision Engineer to join their innovative R&D team in Philadelphia . This role focuses on designing, developing, and deploying advanced computer vision algorithms and systems for a variety of applications. You will work on challenging problems involving image recognition, object...


  • Philadelphia, Pennsylvania, United States WILLCOR Full-time

    Job Title: Senior Control Systems Engineer Location: Philadelphia, PA Required Clearance: Secret Salary: Commensurate with experience Position Summary: Seeking a Senior Control Systems Engineer to support Navy machinery control systems at NSWCPD. The engineer will develop, modify, test, install, and troubleshoot PLC-based control system software and...


  • philadelphia, pa, United States US Full-time

    About the Role Our client is seeking a talented and experienced Senior AI Software Engineer to join their innovative R&D department in Philadelphia . You will be instrumental in developing and implementing advanced AI and machine learning solutions that drive business value. This role requires a deep understanding of software engineering best practices...


  • Philadelphia, Pennsylvania, United States Roberts Recruiting Full-time

    Job Overview We are a fast-growing healthcare technology company that is committed to delivering innovative solutions that help healthcare providers with the burden of prior authorization to improve access to high quality, affordable healthcare. We were founded in 2022 by five healthcare professionals with over 60 years of combined industry experience.You...

  • Senior Product Manager

    16 hours ago


    Philadelphia, Pennsylvania, United States Artech Information System Full-time

    Company DescriptionArtech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution...


  • Philadelphia, Pennsylvania, United States RELX Full-time $95,300 - $158,800 Contract

    Senior Software Engineer AI Agents · Wellsheet at ElsevierAbout Wellsheet at Elsevier: Wellsheet is a clinical decision support platform used by more than 20,000 providers across 100+ hospitals. We embed directly in the EHR (Epic, Cerner, Athena) and put AI-generated clinical context in front of clinicians at the bedside. In 2026 Wellsheet became part of...

  • Senior Psychometrician

    17 hours ago


    Philadelphia, Pennsylvania, United States NBME Remote Full-time $138,688 - $173,360 Contract

    POSITIONS OVERVIEW NBME®'s Psychometrics and Data Analysis (PADA) unit is seeking a Senior Psychometrician to join their team. Interested candidates when applying should include a cover letter to indicate their interest in and fit for that role. This position is expected to make contributions in six primary areas: Applied research and development in...


  • Philadelphia, Pennsylvania, United States HealthVerity Full-time $150,000 - $180,000 Contract

    ROLE OVERVIEW As Senior Manager, Platform, you will lead the team responsible for the design, operation, availability, and continuous improvement of HealthVerity’s internal cloud infrastructure and platform services. Your team manages the foundational platforms that power our data and application environments, primarily AWS and Databricks, ensuring they...


  • Philadelphia, Pennsylvania, United States Elsevier Full-time $95,300 - $158,800 Contract

    Senior Software Engineer AI Agents · Wellsheet at ElsevierAbout Wellsheet at Elsevier: Wellsheet is a clinical decision support platform used by more than 20,000 providers across 100+ hospitals. We embed directly in the EHR (Epic, Cerner, Athena) and put AI-generated clinical context in front of clinicians at the bedside. In 2026 Wellsheet became part of...