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Apexon Linkedin · Posted 3d ago

Full Stack Engineer

Rahway, New Jersey, United States

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Indexed description

Position Title: Full Stack Developer


Location: Rahway, NJ


Required Technical Skills

CategoryTechnologies / SkillsProficiency Level

BackendPython, FastAPI, SQLModel / SQLAlchemy, PydanticExpert

FrontendTypeScript, Next.js (App Router), React 19, MUI, NextAuth, next-intlExpert

DataPostgreSQL, SQLProficient

Testingpytest, Jest, React Testing Library (RTL), PlaywrightProficient

Auth & SecurityJWT, OAuth2, RBAC ConceptsProficient

DevOps & ToolsDocker, Git, GitHub ActionsWorking Knowledge


Key Responsibilities

  • Design, develop, and maintain scalable backend APIs using Python, FastAPI, and SQLModel/SQLAlchemy with Pydantic for data validation.
  • Build responsive, accessible frontend interfaces using TypeScript, Next.js App Router, React 19, and MUI component library.
  • Implement multi-language support using next-intl and authentication workflows using NextAuth.
  • Design and manage relational data models in PostgreSQL; write optimized SQL queries.
  • Implement comprehensive test coverage using pytest (backend), Jest, React Testing Library (frontend), and Playwright (end-to-end).
  • Develop and maintain secure authentication and authorization flows using JWT, OAuth2, and RBAC principles.
  • Containerize applications with Docker; manage code using Git with GitHub Actions CI/CD pipelines.
  • Collaborate directly with the AWS client team; communicate status, blockers, and technical decisions clearly.
  • Demonstrate customer obsession by understanding client requirements and translating them into robust technical solutions.


Candidate Profile

  • Strong full-stack development background with proven hands-on experience across the listed technology stack.
  • Excellent communication skills — able to articulate complex technical topics to both technical and non-technical stakeholders.
  • Customer-first mindset with a consulting orientation; experience in client-facing delivery environments preferred.
  • Ability to work independently and as part of a cross-functional delivery team in a fast-paced AWS engagement.
  • Local to New Jersey; able to commute to Rahway, NJ for onsite work as required.


Preferred Qualifications

  • Prior experience in Healthcare and Life Sciences (HCLS) or regulated industry environments.
  • Familiarity with AWS services and cloud-native architecture patterns.
  • Experience delivering software in an AWS Professional Services or consulting context.
  • Knowledge of accessibility standards and internationalization (i18n) best practices


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