Senior Agentic Full-Stack Engineer — Remote

Specialized Education Services, Inc.; Pennsylvania; Remote; USD 120,000 - 150,000; Full time

Job summary

Specialized Education Services, Inc. in the United States seeks a Senior Full-Stack Developer, Agentic Engineer to help build a new staff-facing suite for Catapult Learning and SESI Schools. You will own features end-to-end, from design to deployment, and mentor junior engineers.

This role emphasizes AI-driven coding, rapid prototyping, and rigorous validation. You will collaborate with product, design, QA, DevOps, and security to ensure data protection, SOC 2 compliance, and accessible,

Qualifications

• Bachelor's degree in Computer Science or related field with 5+ years of experience.
• Hands-on use of AI coding agents to build production software.
• Knowledge of agent context management, task decomposition, and verification.
• Ability to review agent output and know when to seek human review.
• Strong product sense and well-scoped specifications.
• Proficiency in TS/JS, React, HTML, CSS, and REST APIs.
• Experience designing back-end services and PostgreSQL data modeling.
• Cloud hosting experience (AWS) and infrastructure as code (Terraform/CDK).
• Experience with unit/integration/end-to-end tests and GitHub Actions.
• Strong cross-browser accessibility and WCAG/ADA focus.
• End-to-end feature ownership and mentoring.
• Clear written specs and designs; comfortable with fast cycles.

Responsibilities

• Agent-first development using AI coding agents as the primary plan.
• Review and validate agent output; identify defects.
• Turn briefs into agent-ready specs, designs, data flows, acceptance criteria.
• Prototype quickly to test feasibility, value, and design questions.
• Build end-to-end features across front-end, APIs, back-end, data stores, and IaC.
• Maintain integrations with identity providers, rostering, and student data systems.
• Rebuild legacy capabilities on the new stack.

Skills

TypeScript/JavaScript

React

HTML

CSS

REST APIs

PostgreSQL

AWS

Terraform

CDK

CI/CD

GitHub Actions

Unit tests

End-to-end tests

Accessibility

Cross-browser

Git

SAML/OIDC

OneRoster/Clever

Elasticsearch

Figma

FERPA SOC 2

Education

Bachelor's degree in Computer Science

Tools

GitHub Actions

Terraform

CDK

Job description

Specialized Education Services, Inc. in the United States seeks a Senior Full-Stack Developer, Agentic Engineer to help build a new staff-facing suite for Catapult Learning and SESI Schools. You will own features end-to-end, from design to deployment, and mentor junior engineers.

This role emphasizes AI-driven coding, rapid prototyping, and rigorous validation. You will collaborate with product, design, QA, DevOps, and security to ensure data protection, SOC 2 compliance, and accessible,