Jobs for senior backend developer at Philadelphia

9,499 senior backend developer job listings in United States. Find daily updated positions from leading job boards.

  • Backend Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States a16z Games Remote Full-time

    We are an innovative startup in the social casino space seeking a curious, self-starting Golang Developer to join our growing team. This is an exciting opportunity to contribute to a high-traffic, multi-tenant, server-side rendered application from the ground up. Our ideal candidate has some full stack development experience, skewing more heavily on the...

  • Senior Backend Engineer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Zero21 Remote Full-time

    Hi, thanks for checking out our job board!If you're an entrepreneurial-minded builder who loves to work with great people to solve wicked problems that have a meaningful impact, read on to see if this position might be a good fit for you! The CompanyRitten.io is building modern software for addiction treatment - a largely underserved area in healthcare...

  • Senior Backend Engineer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Pivotal Solutions Full-time

    Position Overview:We are seeking an experienced Senior Backend Engineer with strong Java expertise to join our growing engineering team. The ideal candidate will have a deep understanding of building scalable, resilient, and high-performance backend systems. This individual will collaborate closely with cross-functional teams, helping shape the future of our...


  • 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 Insmed Incorporated Full-time

    At Insmed, every moment and every patient counts - and so does every person who joins in. As a global biopharmaceutical company dedicated to transforming the lives of patients with serious and rare diseases, you'll be part of a community that prioritizes the human experience, celebrates curiosity, and values every person's contributions to meaningful...

  • API Backend Developer Premium

    6 days ago


    Philadelphia, Pennsylvania, United States Elsevier Full-time

    Backend API’s and Integrations Software Engineer III About the role: We’re seeking a Software Engineer III with strong backend engineering skills to design, build, and operate distributed integration services and APIs at scale. You will focus on Kong API Management, backend API lifecycle (setup, testing, maintenance), HL7 FHIR, and enterprise...

  • Backend Developer

    6 days ago


    Philadelphia, Pennsylvania, United States Georgia IT Inc Full-time

    Backend DeveloperSeeking a Software Developer to join a group responsible for ensuring the timely development, testing, and release of new XFINITY interactive web products with a high degree of quality that exceeds customer expectations. This role will involve collaborating with other developers, designers, testers, operations engineers and product managers...


  • Philadelphia, Pennsylvania, United States Hackajob Full-time

    Advanced System AnalystProvides advanced level system analysis, design, development, and implementation of applications and databases, under general direction.Core Responsibilities1. Provides senior level system analysis, design, development, and implementation of applications and databases. Integrates third party products.2. Translates technical...

  • Senior Backend Engineer Premium

    6 days ago


    Philadelphia, Pennsylvania, United States Pivotal Solutions, Inc. Full-time

    Position Overview: We are seeking an experienced Senior Backend Engineer with strong Java expertise to join our growing engineering team. The ideal candidate will have a deep understanding of building scalable, resilient, and high-performance backend systems. This individual will collaborate closely with cross-functional teams, helping shape the future of...

  • Senior Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Techiva Full-time

    Company DescriptionTechiva is a leading information technology consulting firm helping clients realize the real benefits of technology. We deliver business-driven technology solutions that enable our clients to gain competitive advantage and reduce information technology costs. Visit us  at www.techiva.com to learn more about our capabilities.Job...

  • Senior Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States JPC Partners Full-time

    JPC Partners is looking for a Senior Developer that will play a crucial role in streamlining services and providing efficient solutions. Responsibilities: Collaborate with developers, process management analysts and IT on projects Write clean and efficient code using C#, T-SQL, SQL Server, and the .NET framework Solve complex problems and resolve production...

  • Senior Backend DevOps Engineer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States VetsEZ Remote Full-time

    VetsEZ is currently seeking a Senior Backend DevOps Engineer for a 100% remote position supporting the Department of Veterans Affairs’ Joint Longitudinal Viewer (JLV) program. JLV is a mission-critical clinical application that aggregates real-time patient data from VA and DoD systems, enabling clinicians to access a unified longitudinal view of patient...

  • Senior Developer Premium

    5 days ago


    Philadelphia, Pennsylvania, United States Seeds Remote Full-time

    Senior Developer About Us Seeds is a fast-growing early-stage RIA fintech startup on a mission to empower financial advisors to supercharge their business growth while delivering a meaningful investing experience for their clients! At Seeds, our core values are the heartbeat of our Company: Trust is our currency and we champion transparency, active...


  • Philadelphia, Pennsylvania, United States Air Express International USA, Inc. Full-time

    Job Title: Senior Business Development Manager – Air FreightJob Location: Philadelphia, Pennsylvania Objective:As a Senior Business Development Manager, your focus will be to achieve results that align with the organization’s strategic goals, including prospecting and finding new business opportunities. To succeed in this role, you should possess...

  • Senior Director of Development Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Cradles To Crayons Full-time $125,000 - $140,000 Contract

    DescriptionABOUT CRADLES TO CRAYONS: Cradles to Crayons (C2C), founded in 2002, provides children living in homeless or low-income situations, with the essential items they need to thrive—at home, at school, and at play. We supply clothing, shoes, diapers, school supplies, and more, free of charge. Our vision is that one day all children will have the...

  • Senior .NET Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Amyx Full-time

    Overview Amyx is seeking to hire a .Net developer to support the DLA DMLSS Apps Dev contract in the Philadelphia area. This Position is for a Senior .Net Developer with experience in Web application development. This includes development in ASP.NET Web Forms, ASP.NET MVC, C# consoles, and Angular. Oracle Database and Informatica PowerCenter...

  • Senior Software Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States TrafficCast Full-time $90 - $125 Contract

    Company Description Location:          Philadelphia, PA Area (flexible)Job Type:           Full Time or Consultant to Full TimeSalary:                $90k - $125k + Stock Options (depending on skillset) Company DescriptionTrafficCast International, Inc. (http://www.trafficcast.com) is a leading company in digital traffic...

  • Senior Software Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States TherapyNotes.com Remote Full-time $110,000 - $135,000 Contract

    DescriptionAbout UsTherapyNotes is the go-to superhero for behavioral health Practice Management and EHR software! Our top-notch SaaS solution handles scheduling, billing, documenting, telehealth, and more so clinicians can focus on awesome patient care.We're a dynamic team of pros who love to innovate and push the envelope, keeping our software...

  • Senior Software Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States Globo Language Solutions Remote Full-time

    Primary Goal: The Senior Software Engineer collaborates with and reports directly to the CTO organization. In this role, they are responsible for developing and improving upon product capabilities for GLOBO’s product suite, as well as the underlying platform that supports it. This work involves carrying projects end-to-end from ideation to deployment...

  • Senior BI Developer Premium

    4 days ago


    Philadelphia, Pennsylvania, United States IntegriChain Remote Full-time

    Company DescriptionCompany 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...