EI
Full Stack Developer
Expert In Recruitment Solutions
🇺🇸 United States
On-site
Senior
7 months ago
- iOS
- Android
- Node.js
- TypeScript
- NestJS
- GraphQL
- Apollo
- AWS
- Okta
- Auth0
- JWT
- API Gateway
- Splunk
- Honeycomb
- OpenTelemetry
- React.js
- Angular
- CI/CD
- GitHub
- AEM
- REST API
- Swagger
- OpenAPI
- Java
- Spring Boot
7 months ago
hybrid - Malvern, Pa –
Role Overview
We are seeking a Senior Full Stack Developer (Backend-Focused) to support a growing omnichannel, serverless platform that delivers scalable APIs and backend services for mobile (iOS/Android) and web experiences.
This role is backend-heavy (approximately 70%), focused on Node.js, TypeScript, NestJS, GraphQL (Apollo Federation / Supergraph), AWS, and API platform engineering, with 30% frontend exposure to support BFF (Backend-for-Frontend) patterns and client integration needs.
The ideal candidate is a senior-level engineer who is comfortable owning backend services end-to-end, collaborating closely with mobile teams, and operating within a modern, cloud-native, highly observable ecosystem.
Key Responsibilities
·8+ years of IT experience working as a full stack developer
·Design, build, and maintain backend services and APIs using Node.js, TypeScript, and NestJS
·Implement and evolve GraphQL APIs using Apollo Federation / Supergraph, while exposing REST endpoints where required
·Develop serverless applications on AWS, leveraging event-driven and API-driven architectures
·Define and manage GraphQL schemas, API contracts, and versioning strategies
·Integrate authentication and authorization using Okta, Auth0, JWT flows, and enterprise security standards
·Configure and manage Kong API Gateway, including routing, plugins, security, and traffic management
·Implement caching strategies to improve performance and scalability
·Ensure strong observability and monitoring using Splunk, Honeycomb, and OpenTelemetry
·Collaborate with frontend teams to support UI integration (React / Angular exposure preferred)
·Contribute to CI/CD pipelines, with GitHub tightly integrated into AWS deployments
·Participate in code reviews, design discussions, and production support
·Support future AEM integrations and migrations as part of later program phases
Required Technical Skills
Backend & API Development
·Node.js, TypeScript
·NestJS
·GraphQL (Apollo Federation, Supergraph, schema design)
·REST API design and Swagger/OpenAPI
·Serverless architecture on AWS
Security & Identity
·Okta, Auth0
·JWT authentication flows
·Enterprise API security best practices
Platform & Observability
·Kong API Gateway (plugins, routing, policies)
·Splunk, Honeycomb
·OpenTelemetry
·Caching strategies (in-memory, distributed)
Preferred Skills
·Java / Spring Boot
·Angular or React
·AEM (preferred; part of later migration phases)
Full Stack Developer · Expert In Recruitment Solutions