Web Application Jobs

Lead and grow Delinea's penetration testing program, driving hands-on application, API, and infrastructure testing while collaborating across engineering and security teams to improve product and enterprise security.

Rapid7 is hiring a remote Penetration Tester to execute network, web, wireless, IoT, cloud, and red team engagements and help customers strengthen their security posture through technical testing and clear reporting.

Harvard University's HUIT seeks an Associate Application Developer to enhance the my.harvard portal using Django and FastAPI within a collaborative Student Information Systems team.

HCVT is hiring an Application Developer to build and maintain full-stack web and Windows applications, work across the SDLC, and support client solutions in a hybrid professional services environment.

Support Marymount University's graduate admissions efforts by coordinating communications, events, CRM activities, and application review as the Graduate Admissions Coordinator.

Experienced offensive security practitioner sought to perform penetration testing, red/purple team exercises, threat analysis, and produce actionable intelligence and reports for enterprise clients.

SRA is hiring a full-time Advisory Red Co-op to support technical security assessments and gain hands-on experience across offensive and defensive security engagements.

Empathetic

Collaboration over Competition

Growth & Learning

Passion for Exploration

Fast-Paced

Startup Mindset

Diversity of Opinions

Rise from Within

Figma seeks a PhD-level security researcher to join the Security Engineering team as an intern, focusing on technical assessments, tooling, and offensive security to reduce risk across product and infrastructure.

Experienced developer needed to build and maintain C#/.NET and web-based applications for Power Generation IT/OT systems, including vendor coordination and 24x7 on-call support.

Experienced application developer needed to design, implement, secure, and maintain public-health systems (including a lead registry) for the NYC Health Department’s Healthy Homes program.

Lead the testing, performance engineering, and scalability efforts for BIMQuote's server application to ensure reliable, high-performance fintech and supply-chain integrations.

The Department of Social Services is hiring an Application Developer to create modern web interfaces and full-stack applications supporting HRA and DHS business systems in New York City.

A 10-week hybrid Software Engineer internship at Enterprise Fleet Management offering hands-on development experience, mentorship, and opportunities to work with Java, JavaScript, React or Python on production fleet-management systems.

Experienced .NET/C# developer needed to build and maintain secure, data-driven applications and integrations for Hillsborough County Sheriff's Office Information Services.

Vanguard is hiring a paid, full-time summer intern in Malvern for application development—ideal for CS/IT students seeking hands-on web, mobile, and software engineering experience with mentorship in a hybrid, Agile setting.

Nelnet is hiring a Cyber Security Engineer to strengthen application security through automation, testing, developer collaboration, and implementation of security tools across the organization.

Join DNI’s team as a Temporary Junior Linux Application Administrator to support and maintain COTS/GOTS applications for DCSA in a cleared, 24x7 operational environment.

Contribute to FFA's application portfolio by building and maintaining ASP.NET-based solutions, integrating APIs and third-party systems, and leveraging Azure and AI-assisted tools in a hybrid Indianapolis-based role.

Provide hands-on application administration and support for on-premises pharmacy systems at Strong Memorial Hospital, focusing on reliability, security, and continuous improvement.

Maveris seeks a hands-on Exploitation Analyst/Penetration Tester to perform offensive security assessments and deliver actionable findings for government and private-sector systems.