Senior Frontend Developer working on advanced frontend applications and modern interfaces. Collaborating with teams to ensure code quality and implementing design systems.
About the role
- Senior Full Stack Engineer developing Agentic AI solutions and modern web applications. Leading internal and client collaboration at eSimplicity to enhance digital services across government agencies.
Responsibilities
- Lead discovery and consulting sessions with clients and internal teams to clarify goals, constraints, and success metrics; separate true needs from wants.
- Propose Agentic AI-enabled solutions: identify high-ROI opportunities; outline architectures for agent orchestration, tool integrations, data access, and guardrails; communicate tradeoffs and risks.
- Prototype and deliver frontend-first experiences in React/TypeScript with Tailwind or CSS-in-JS; build accessible, reusable components and maintain design system consistency.
- Design, build, and iterate on secure APIs (REST/GraphQL; OpenAPI), integrations, and data flows using Node.js (preferred) or Python; leverage Postgres and Redis.
- Drive consistency and quality across front-end implementations in multi-app or micro frontend environments.
- Communicate clearly: author decision records, design docs, runbooks, and client-facing summaries; present options and recommendations to mixed audiences.
- Participate in Agile processes including daily standups, demos, retrospectives, and sprint planning; collaborate closely across engineering, DevOps, UX, Product, and Scrum Master roles.
Requirements
- Minimum of 7 years related experience delivering production web applications on small, cross-functional teams.
- Exceptional communication and writing skills; adept at facilitation, stakeholder alignment, and translating complex topics for mixed audiences.
- Demonstrated consultative problem-solving: discovery, option framing, impact/risk analysis, and solution proposals.
- Hands-on experience enabling Agentic AI solutions (e.g., multi-step/agent orchestration, tool-use integration, prompt/eval harnesses, safety/guardrails).
- Expert-level proficiency in at least one of the following languages: TypeScript, JavaScript, Python.
- Proficiency in front-end tooling such as Vite, Webpack, Storybook, ESLint, Prettier.
- Experience building dynamic forms and admin panels using JSON Schema and React-based builders.
- Experience with Tailwind CSS, CSS-in-JS patterns, and responsive mobile-first development.
- Familiarity with web accessibility (WCAG and Section 508) and performance optimization best practices.
- Experience with modern web application frameworks such as React.js, Next.js, and Node.js.
- Testing with Jest and Testing Library plus Playwright or Cypress; BDD with Cucumber is a plus.
- Deep understanding of APIs; familiarity with JSON, Web APIs, REST APIs, JSON-RPC, RESTful practices, and GraphQL; experience defining APIs with OpenAPI.
- Experience using modern, open-source software frameworks to prototype and deploy full-stack web applications, including all aspects of server-side processing, data storage, networking, content delivery, and monitoring.
- Experience with Docker containerization and deployments.
- Extensive experience using Git and CI/CD platforms to deliver safe releases at a rapid rate.
- Hands-on experience with AWS cloud services.
- Experience working on a fully integrated Agile product team smaller than 10 people.
- A demonstrated preference for the right amount of unit and integration tests, across a variety of platforms.
- Flexible and willing to accept a change in priorities as necessary.
- Ability to work in a fast-paced, team-oriented environment.
- Excellent command of written and spoken English.
- Ability to obtain and maintain a Public Trust; must reside in the United States.
- Communicates technical information to non-technical audiences.
Benefits
- full healthcare benefits
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