6 appsec engineer jobs at 3 companies in Bala Cynwyd, PA

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Lead Engineer | Onsite - Delaware
Wilmington or Delaware
$56k-$196k/yr OnsiteFull Time, Contract
Photon Interactive
Photon Interactive: Full-service digital agency driving AI-led digital transformation.
8+ YOE3+ MgmtRequires 8+ years of front-end engineering and 3+ years as a tech lead, with expert React, Node.js, TypeScript, Webpack, Module Federation, micro-frontends, UI architecture, security, and delivery leadership experience.
React, Node.js, TypeScript, Webpack, Module Federation, Figma, Redux, Context, ARIA, WCAG, OAuth, OIDC, OWASP, Playwright, Sentry, Datadog RUM
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Tech Lead/ Principal Software Engineer
Plymouth Meeting, Pennsylvania, United States
$182k-$200k/yr OnsiteFull Time
Nexity by Towne
Nexity by Towne: Provider of outsourced parking and hospitality management services.
8+ YOE2+ MgmtBachelor's degree in a technical field, 8+ years developing enterprise software, and 2+ years leading engineering teams. Requires Azure, .NET/C#, Angular or React, SQL Server, NoSQL, REST APIs, Agile, and secure development experience.
Microsoft Azure, .NET, C#, Angular, React, SQL Server, REST APIs, Claude Code, GitHub Copilot, Cursor, OWASP, Python, Next.js, LLM, MCP
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Senior Software Engineer
New York City or Bethlehem or Holmdel
$95k-$156k/yr HybridFull Time
The Guardian Life Insurance Company of America
The Guardian Life Insurance Company of America: Mutual insurer providing life, disability, dental, and workforce benefits.
4+ YOE4+ years building public-facing web applications; advanced JavaScript/TypeScript and modern frameworks; API and microservices experience; strong problem-solving and security awareness.
JavaScript, TypeScript, Node, React, Next, NestJS, Jest, REST, GraphQL, Redis, HTML, CSS, AWS, CI/CD, OWASP
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Container Security Engineer
Malvern or Charlotte or Plano or Dallas
HybridFull Time
Vanguard
Vanguard: Global investment management firm owned by its client funds.
Undergraduate degree or equivalent experience; hands-on AWS container security experience; Wiz, CI/CD, cloud-native architecture, container lifecycle, runtime security, and security framework knowledge.
Amazon Web Services (AWS), ECS, EKS, Wiz, Azure, AKS, GCP, GKE, CI/CD, SAST, SCA, IAST, DAST, NIST, OWASP, MITRE, AI/ML
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Container Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
Vanguard
Vanguard: Global investment management firm owned by its client funds.
Hands-on experience securing containerized AWS environments (ECS/EKS) and serverless workloads; experience with Wiz, CI/CD, image/runtime security, vulnerability assessment and remediation; undergraduate degree or equivalent experience.
Wiz, AWS, ECS, EKS, Serverless, Azure AKS, GCP GKE, CI/CD, SAST, SCA, IAST, DAST, NIST, OWASP, MITRE, AI/ML
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Senior Software Architect
Plymouth Meeting, Pennsylvania, United States
$223k-$250k/yr OnsiteFull Time
Nexity by Towne
Nexity by Towne: Provider of outsourced parking and hospitality management services.
12+ YOEBachelor's degree or equivalent experience; 12 years building production software, including 4+ years as an architect or principal engineer supporting multi-tenant SaaS. Expert Azure, .NET/C#, Angular, React, SQL Server, NoSQL, and REST APIs.
Microsoft Azure, .NET, C#, Angular, React, SQL Server, NoSQL, REST APIs, Claude Code, MCP, RAG, Terraform, Bicep, Python, Next.js, CI/CD, OWASP, PCI DSS, LinkedIn