Senior Application Engineer jobs in Philadelphia – Browse 285 openings on RoboApply Jobs

Senior Application Engineer jobs in Philadelphia

Open roles matching “Senior Application Engineer” with location signals for Philadelphia. 285 active listings on RoboApply Jobs.

285 jobs found

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FORT Robotics logo
Full-time|$115K/yr - $150K/yr|On-site|Philadelphia, PA, United States

In the ever-evolving landscape of industrial workspaces, effective collaboration between humans and machines is crucial. FORT Robotics offers a platform that provides superior safety and control, far exceeding traditional systems and the capabilities of next-generation AI.While autonomous machinery brings substantial benefits, it also presents new safety cha…

Mar 26, 2026
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CapTech Consulting logo
Full-time|On-site|Philadelphia

Join our dynamic team at CapTech Consulting as a Senior SaaS Applications Engineer. In this pivotal role, you will leverage your extensive experience in software engineering to design, develop, and implement innovative SaaS solutions that meet the evolving needs of our clients. You will collaborate with cross-functional teams to ensure seamless integration of applications, enhancing user experience and operational efficiency.As a Senior Engineer, you will also mentor junior developers, fostering a culture of knowledge sharing and continuous improvement. Your expertise will help drive the technical direction of projects, ensuring the adoption of best practices in software development.

Apr 30, 2026
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Contentful logo
Full-time|On-site|Philadelphia, Pennsylvania, United States

Join the dynamic team at Contentful as an Application Security Engineer, where you will play a crucial role in fortifying our software products against vulnerabilities. Your expertise will guide strategic initiatives to enhance our security posture and ensure compliance with industry standards. We are looking for a proactive individual who thrives in a collaborative environment and is passionate about application security.

Apr 6, 2026
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Full-time|On-site|Philadelphia, PA

We are seeking a talented Senior Web Application UI/UX Developer with an extensive understanding of web application development and UI design. In this role, you will be responsible for advanced web application development and will work closely with a team of highly skilled developers, technical leads, and product owners in a dynamic Agile environment. Your expertise will be crucial in supporting the design and development efforts of the front-end for our mature financial platform while adhering to coding guidelines, industry standards, and best practices. Engage actively in Agile development cycles by providing code governance, establishing development standards, and implementing UI technical patterns and iterative prototyping.Conduct rigorous testing and user acceptance practices aimed at enhancing the end-user experience.Develop and maintain a comprehensive library of reusable components and modules.Design and build extensible wireframes for user interfaces that meet user needs.Collaborate with product owners to translate their vision into responsive web applications and platform enhancements.Contribute to continuous improvements in application usability, responsiveness, and performance.

Mar 1, 2026
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Cygnus Professionals Inc. logo
Contract|On-site|Philadelphia

Hello Associates,Hope you’re doing well!We are currently seeking a talented Android Mobile Developer with expertise in healthcare applications to join our team in Philadelphia.As a Senior Developer, you will be responsible for architecting, developing, and enhancing user-friendly mobile applications that facilitate communication and improve health outcomes in modern healthcare settings. You will manage collaboration between various development teams across multiple vendors and internal business units.Your role will involve:• Designing and implementing health-focused mobile applications featuring content display, user authentication, video playback, peer-to-peer communication, scheduling, push notifications, and API integrations.• Prioritizing security protocols to protect sensitive user data.• Contributing both as a solution architect and a hands-on developer.• Working on both Android and iOS applications, with an emphasis on Android as our primary platform.

Apr 24, 2017
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City of Philadelphia logo
Application Support Specialist

City of Philadelphia

Full-time|On-site|Philadelphia

Key ResponsibilitiesTechnical Solution ManagementServe as a technical authority for designated technology solutions, possessing a comprehensive understanding of system configurations, workflows, and integrations.Create, update, and organize detailed documentation, including system standards, configuration notes, known issues, workarounds, release notes, and user manuals.Manage a structured service ticketing environment, providing timely updates, effective communication, and adherence to internal service standards.Identify and analyze recurring issues or trends within the ticket queue, taking proactive measures to address root causes.Collaborate closely with development and support teams (both internal and vendor-based) to resolve issues, implement enhancements, and prioritize system improvements.Conduct preliminary testing of enhancements, patches, and upgrades; coordinate with business subject matter experts for further validation.Research and advocate for the adoption of existing and emerging technologies to enhance the operational effectiveness of Revenue’s operations.Relationship ManagementEstablish and maintain strong, consultative relationships with various Revenue business units, central OIT areas, and technology vendors.Act as the primary liaison for assigned systems concerning coordination, communication, and strategic planning.Develop a deep understanding of the business processes and requirements linked to supported systems.Engage in regular status and planning meetings with stakeholders, advocating for system needs, upgrades, and support priorities.Monitor and assess vendor performance, escalating any concerns, and ensuring compliance with agreed service expectations.Deliver clear and timely reports to Revenue IT leadership regarding issues, system performance, ticket trends, vendor activities, and user satisfaction.

Feb 17, 2026
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City of Philadelphia logo
Application Support Specialist

City of Philadelphia

Full-time|On-site|Philadelphia

Join the City of Philadelphia as an Application Support Specialist, where you will play a critical role in ensuring the smooth operation of applications that serve our vibrant community. You will be responsible for troubleshooting, supporting, and enhancing application performance. Your expertise will contribute to improving user experiences and operational efficiencies.

Mar 26, 2026
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AECOM logo
Full-time|On-site|Philadelphia

Join our dynamic team at AECOM as a Senior OCS Engineer, where you will play a pivotal role in delivering exceptional engineering solutions. You will be responsible for overseeing the design, implementation, and maintenance of operational control systems. Your expertise will help ensure the reliability and efficiency of our systems across various projects.

Feb 9, 2026
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FreedomPay logo
Full-time|Hybrid|Philadelphia, Pennsylvania

The FreedomPay Commerce Platform stands as the premier technology solution for leading organizations worldwide, spanning sectors such as retail, hospitality, gaming, sports, education, healthcare, and financial services. Our technology is meticulously designed to ensure exceptional performance in the intricate landscape of global commerce. As pioneers in security, we were the first to achieve validation from the PCI Security Standards Council for Point-to-Point Encryption with EMV standard in North America. Our extensive suite of solutions in payments, security, identity, and data analytics is available across in-store, online, and mobile platforms, facilitated by rapid API integration. The award-winning FreedomPay Commerce Platform operates on a single, cohesive technology stack across multiple continents, enabling businesses to provide a seamless and consistent customer experience globally. FreedomPay is a dynamic, high-growth company that fosters a vibrant culture with competitive benefits and compensation, all within a business casual environment.We are seeking a Senior Systems Engineer with deep expertise in hypervisors, virtual machines, and hybrid cloud data center environments. In this role, you will be responsible for designing, implementing, and maintaining our on-premises data center infrastructure, which includes physical computing resources, storage area networks, operating systems, and associated hardware.- This role involves participating in the engineering escalation on-call rotation.- This position is hybrid, requiring some on-site presence in the Philadelphia area.

Mar 5, 2026
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AgeCareers logo
Full-time|On-site|Philadelphia, PA

Join our dynamic team at AgeCareers as a Mid-Level Application and Database Developer. In this pivotal role, you will design, develop, and maintain applications and databases that support our mission of enhancing the quality of life for our clients. Your technical expertise will be instrumental in optimizing our systems and ensuring data integrity across various platforms.You will collaborate with cross-functional teams to gather requirements and implement solutions that meet our business needs. This position offers a unique opportunity to contribute to innovative projects while furthering your career in a supportive environment.

Apr 29, 2026
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Integrichain1 logo
Full-time|On-site|Philadelphia

Join our dynamic team at Integrichain1 as a Manager/Senior Manager in Engineering. In this pivotal role, you will lead engineering initiatives, driving innovation and excellence in product development. Collaborate with cross-functional teams to ensure seamless technology integration and delivery of high-quality solutions.

Mar 19, 2026
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Senior Security Engineer

Medical Guardian

Full-time|On-site|Philadelphia, Pennsylvania, United States

Medical Guardian supports over 625,000 members nationwide with emergency response systems and remote patient monitoring. For more than a decade, the company has appeared on the Inc. 5000 list, reflecting a focus on growth, innovation, and helping individuals live independently and safely. The Senior Security Engineer joins the IT Operations team in Philadelphia, reporting to the Head of Infrastructure and Information Security and working closely with the CISO. This role leads efforts to strengthen enterprise security, especially across cloud platforms, AI systems, applications, endpoints, and identity infrastructure. The position requires hands-on technical leadership, architectural oversight, and collaboration with both internal teams and external security partners. Role overview This engineer acts as the primary technical lead for security incident response, coordinating internal resources and third-party partners to manage, contain, and recover from security events. The role includes readiness to handle incidents outside of standard business hours. Responsibilities extend to mentoring team members and overseeing architectural decisions and external partner relationships. Key responsibilities Design and implement security architecture patterns for Azure and AWS cloud environments, as well as on-premises and hybrid systems. Lead security design reviews for infrastructure and application projects. Engineer and optimize enterprise security controls, including endpoint protection, threat detection and response, network security, email security, data protection, cloud access governance, and privileged access management. Define and apply Zero Trust security principles across the organization. Cloud security focus: Azure Advance Azure security, including governance with Entra ID, RBAC design, Conditional Access, Privileged Identity Management (PIM), Defender for Cloud, Defender for Cloud Apps, and Private Link architecture.

Apr 29, 2026
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City of Philadelphia logo
Full-time|On-site|Philadelphia

Key Responsibilities:Provide ongoing support for Oracle E-Business Suite (12.1.3) in both Production and SDLC lower environments. This includes:Handling Standard RequestsFacilitating Code MigrationPerforming Configuration and PersonalizationConfiguring Concurrent ManagerExecuting Oracle E-Business Patch Management for both DB and Application TiersTroubleshooting and enhancing system performanceConducting system troubleshootingManaging user provisioningExecuting standard maintenance tasksEnsuring backup/restore integrity using Oracle RMAN and CommvaultApplying patches to the Windows Operating SystemOversee disaster recovery operations, including testing and enhancementsManage Cloning and Data Sharing processes, including:Refreshing SDLC environments (both planned and emergency)Executing encrypted data extracts for vendor exchangesCreating a yearly database for the Controller’s OfficeGenerating monthly full application clones for reporting purposesMaintaining Oracle Cloud EBS data integrationConfigure and maintain audit data capture as requiredConduct research and documentationCollaborate and coordinate with customers and fellow DBAsPerform other duties related to the Oracle platform as assigned

Mar 4, 2026
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Symmetrio logo
Full-time|$110K/yr - $150K/yr|On-site|Philadelphia, Pennsylvania, United States

Join Symmetrio as a Senior Network Engineer, where you will play a crucial role in a major network transformation initiative for a prominent government organization. This position embodies the senior technical authority for mission-critical network infrastructure, providing architectural guidance, hands-on engineering expertise, and high-level support during a transformative period within Network Operations. The ideal candidate will possess extensive service provider and enterprise experience, adept at designing, optimizing, and stabilizing intricate environments that facilitate voice, video, security, and core connectivity at scale.This is an on-site role based in Philadelphia, with a competitive salary range of $110,000 to $150,000.

Feb 25, 2026
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Artech Information Systems LLC logo
Quality Assurance Tester for TV Applications

Artech Information Systems LLC

Contract|On-site|Philadelphia

Role Overview: Join our dynamic team as a Quality Assurance Tester focused on television applications. You will be instrumental in developing and executing comprehensive test plans aimed at delivering high-quality software solutions for our clients.Key Responsibilities:Develop and execute formal test strategies to guarantee the quality of software applications.Engage in test planning, writing detailed test cases/scripts, and automating test processes.Define and monitor quality assurance metrics including defects, defect counts, and overall test results.Analyze data to evaluate software processes and recommend improvements to enhance business operations.Document issues thoroughly and assist in their resolution.Provide quality process training to technical teams and serve as an internal quality consultant.Conduct quality audits across IT functions to ensure compliance with established standards and methodologies.

Sep 1, 2017
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RapidSOS logo
Full-time|$140K/yr - $215K/yr|On-site|Dallas, TX; Philadelphia, PA; Bay Area, CA; Seattle, WA

While reading this description, RapidSOS will have supported about 1,380 emergencies. RapidSOS builds technology to help create safer communities. The team is growing quickly and values trust, safety, innovation, urgency, and purpose over pride. Collaboration and impact are central to the culture. RapidSOS brings together data from over 600 million devices and partners with more than 210 technology companies. Its platform delivers critical information to over 22,000 public safety agencies in 11 countries. The RapidSOS HARMONY platform, an AI built for public safety, helps first responders access real-time data and situational awareness. Learn more at www.RapidSOS.com. Role Overview The Senior Forward Deployed Engineer (FDE) works directly with major clients as a technical partner. This position focuses on long-term relationships and solving complex technical challenges. FDEs become the main technical contact for their accounts and often integrate closely with client teams to help them get the most from the RapidSOS platform. This role calls for a patient, proactive, and consultative approach. Senior FDEs help clients reach ambitious technical goals and collaborate to design and build new solutions. Success in this position is measured by the ongoing growth, adoption, and impact of the partnerships established. Key Responsibilities Act as the primary technical owner and trusted advisor for a group of strategic clients, building strong relationships from engineering teams to executives. Develop deep technical expertise in both the RapidSOS platform and each client’s unique environment. Work with clients to design and co-develop tailored solutions for their needs. Locations Dallas, TX Philadelphia, PA Bay Area, CA Seattle, WA

Apr 16, 2026
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AECOM logo
Full-time|On-site|Philadelphia

Role Overview AECOM is seeking a Senior Electrical Engineer with a focus on water and wastewater systems for the Philadelphia office. This role centers on designing, implementing, and managing electrical engineering projects that support efficient and reliable water management. What You Will Do Lead the electrical design and execution of water and wastewater projects, from initial planning through completion. Work closely with multidisciplinary teams to develop solutions that align with industry standards and safety requirements. Apply technical expertise to deliver high-quality results that address client needs and project goals. Ensure all work complies with relevant codes, regulations, and sustainability practices. Collaboration and Impact This position plays a central part in shaping project outcomes, requiring strong communication and teamwork with professionals across engineering disciplines. The Senior Electrical Engineer's input guides projects from concept through implementation, helping deliver reliable and sustainable water infrastructure.

Apr 16, 2026
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AYR Global IT Solutions logo
Contract|On-site|Philadelphia

Job Title: Systems Architect IIILocation: Philadelphia, PADuration: 6-12 MonthsInterview Process: Initial phone interview followed by face-to-face or Skype (in-person preferred).About the Role:Join our dynamic team as a Systems Architect III, where you will collaborate with both business and technical teams to devise innovative solutions across various applications. This role offers two distinct positions: one focusing on application architecture, particularly within the marketing domain, and the other concentrating on data architecture.Your Responsibilities:- Partner with stakeholders to identify and recommend optimal technological solutions.- Engage in the application side of marketing, providing tailored solutions for marketing teams.- Dive into data/database management to enhance data-driven decision-making.Technical Proficiencies Required:- Strong understanding of system-level architecture and data concepts.- Familiarity with multi-application environments and APIs.- Experience working within Agile methodologies.Preferred Applications and Technologies:- Eloqua (experience with similar marketing tools is acceptable).- Database management with Oracle (potential future migration to Hadoop).- Development experience with Java and .NET.

Aug 18, 2017
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Artech Information Systems LLC logo
Contract|On-site|Philadelphia

Join Artech Information Systems LLC as a Software Licensing Analyst / Business Analyst - Applications L2 in Philadelphia. In this pivotal role, you will leverage your analytical skills to manage software licensing processes and provide critical analyses that support our application teams. Your expertise will be essential in ensuring compliance, optimizing software usage, and enhancing operational efficiencies.

Aug 31, 2016
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Gopuff logo
Full-time|On-site|Philadelphia, PA

Our Commitment: Customer-Centric InnovationAt Gopuff, every line of code is driven by a fundamental question: How can we enhance the customer experience? Our commitments to speed, reliability, and customer satisfaction are not just metrics; they embody the promises we fulfill with each app interaction. We strive to create delivery technology that seamlessly integrates into the customer’s life, ensuring rapid order fulfillment, precise delivery estimates, and a frictionless experience. This role is crucial in realizing that promise on a grand scale, with every system you design being evaluated based on the trust we cultivate with our customers.Our customer-first approach also extends to our driver partners. By ensuring that drivers are well-compensated, motivated, and positioned for success, we can provide quicker deliveries and superior service to our customers. The systems you develop will foster a positive feedback loop: content drivers lead to faster deliveries, satisfied customers, and a robust business environment.About the RoleWe are seeking a Senior Software Engineer to take ownership of and enhance the systems that optimize delivery efficiency at Gopuff. You will work at the crossroads of operations research, applied AI, and full-stack engineering to create intelligent systems that determine driver compensation, optimize order routing, compress delivery windows, engage drivers through gamification strategies, and maintain the best talent on our platform.This position goes beyond merely maintaining existing services. You will design and implement AI agents that autonomously navigate complex logistical decisions, adjust driver incentives in real-time based on demand, accurately predict delivery times, create engaging gamification elements to keep drivers motivated, and provide actionable insights that minimize delivery costs while ensuring fair compensation for drivers and delighting customers.

Feb 20, 2026

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