Jobs for senior software engineer at Philadelphia

6,422 senior software engineer job listings in United States. Find daily updated positions from leading job boards.

  • Senior Software Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Exit83 Full-time

    Company DescriptionEXIT83, a leader in custom software development and AI innovation, delivers advanced software solutions for strategic, growth-focused initiatives. Positioned at the nexus of business and technology, our presence spans 12 countries, reflecting our global commitment to delivering cutting-edge technologies. With nearly 20 years of...

  • Senior Software Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Proscia Full-time

    About Proscia Proscia is revolutionizing pathology, the last major frontier in healthcare to embrace digital. As a leader in pathology AI software, we are empowering pathologists and scientists to transition from traditional microscope-based workflows to digital, AI-driven approaches, unlocking new possibilities in precision medicine. The digital pathology...


  • Philadelphia, PA, United States Kforce Technology Staffing Full-time

    RESPONSIBILITIES:Kforce has a client in need of a Senior Software Engineer in Philadelphia, PA.Responsibilities:* Design, develop, and support scalable backend services, APIs, integrations, and workflow solutions for enterprise applications* Build business logic, service orchestration, and event-driven components to support complex business processes*...

  • Senior Software Engineer, Backend Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Perpay Full-time $160,000 Contract

    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...

  • Senior Software Engineer I Premium

    20 hours ago


    Philadelphia, New Jersey, United States CoreWeave Full-time $153,000 - $204,000 Contract

    CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...

  • Senior Software Engineer, Frontend Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Perpay Full-time $160,000 Contract

    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 Perpay Full-time $160,000 Contract

    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...

  • Nuuly AI Senior Software Engineer Premium

    20 hours ago


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

    Role Summary 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...

  • Senior Software Engineer II Premium

    21 hours ago


    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 Software Engineer Premium

    20 hours ago


    Philadelphia, Pennsylvania, United States Zivtech Remote Full-time $90,000 - $110,000 Contract

    About Zivtech Zivtech is a Philadelphia-based technology services firm that designs and builds thoughtful, durable web products. Our clients range from startups to large non-profits to Fortune 500 companies. We work primarily with mission-driven organizations and long-lived platforms where quality, clarity, and maintainability matter. We’re a distributed...

  • Senior Software Engineer Premium

    21 hours ago


    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 Software Engineer II Premium

    20 hours ago


    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...

  • Senior Murex Software Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Transamerica Full-time $94,000 - $115,000 Contract

    Job FamilyIT - DevelopmentAbout 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...

  • Senior Specialist Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States ADTM Adenza Technology de Mexico S de RL de CV Full-time $10,000 Temporary

    As a Sr. Specialist Software Engineer reporting to the VP - Software Engineering, you'll play a critical role in developing and maintaining the technology that powers Nasdaq's Derivatives Market System. You'll work on real-time, mission-critical platforms that demand high throughput, minimal latency, and exceptional reliability.You'll thrive in this position...

  • Senior Software Engineer I Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Elsevier Full-time $86,600 - $144,400 Contract

    Senior Software Engineer:  Clinical Data Platform · 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...

  • Senior Software Engineer Premium

    21 hours ago


    Philadelphia, Pennsylvania, United States Simple Solutions Full-time

    Senior Software Engineer (Java Full Stack) On site Hybrid Tuesday thru Thursday in Ft Washington, PA(Philadelphia, PA Area) Location: Fort Washington, PA Work Mode: Hybrid 3 days Experience: 10-12+ years Team: Correspondent Channel Job Summary: We are seeking a highly skilled and adaptable Full Stack Developer with deep...


  • philadelphia, pennsylvania, United States RELX INC Full-time

    Philadelphia, PA Pennsylvania New York Full time R Senior Software Engineer: Clinical Data Platform · Wellsheet at Elsevier About 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...


  • philadelphia, pennsylvania, United States Evry Health Full-time

    Key Responsibilities System Architecture & Design: Lead the design and implementation of scalable and maintainable back-end systems, ensuring alignment with business requirements and technical standards. Development & Coding: Write efficient and maintainable code using .NET technologies, following best practices for software development, including...


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

    Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. Do the Right Thing, Customer Success, Employee Success, and Speed. Were not just any public company – we made history in 2021 by becoming a  public benefit corporation (PBC), legally bound to balancing the...


  • 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...