Fullstack Developer (SSE)

SA Technologies; United States; Remote; USD 120,000 - 170,000; Full time

Job summary

SA Technologies Inc. is seeking a hands-on Senior Software Engineer to contribute to a clinical learning platform migration and AI feature enhancements.

You will write code, shape technical design, and guide other engineers while collaborating directly with US-based stakeholders. You will design, build, and maintain front-end, back-end, and API components using TypeScript, Node.js, and React, and lead discussions on best practices, testing, and integration of AI capabilities.

Qualifications

• 7+ years in software engineering with hands-on full-stack work.
• Proficient in SQL and data modeling for performance.
• Experience with REST API design and integrations.
• Experience integrating LLM APIs and prompt engineering.

Responsibilities

• Design, build and maintain front-end, back-end and API components.
• Build and integrate AI features using LLM APIs.
• Design data models and write optimized SQL.
• Lead technical discussions, review code and mentor engineers.
• Work in Agile sprints with US teams and stakeholders.

Skills

Full-stack development

SQL & data modeling

REST APIs

LLM API integration

AI coding tools

Unit testing / TDD

English communication

Tools

TypeScript

Node.js

React

GitHub Copilot

Cursor

Claude Code

Prompt engineering

Job description

Unlock New Career Horizons with SA Technologies Inc.

We're Hiring!!!

At SA Technologies Inc., we believe in turning career aspirations into reality. As an NSE Listed company, recognized as a CMMI Level 5 organization, a Great Place to Work Certified company, and one of the Best Places for Women, we are committed to creating a workplace that is inclusive, excellent, and supportive.

About the role You will join the client’s in-house engineering team working on a clinical learning platform that is going through a platform migration and adding AI-powered features. This is a hands-on senior role: you will write code, shape technical design, guide other engineers, and work directly with US-based stakeholders.

What you will do

• Design, build and maintain front-end, back-end and API components using TypeScript, Node.js and React.
• Build and integrate AI features using LLM APIs (OpenAI, Anthropic, Gemini or similar).
• Design data models and write optimized SQL.
• Lead technical discussions, review code, and mentor junior engineers.
• Work in Agile sprints with US teams: refinement, estimation and status updates.
• Act as first point of escalation for complex technical issues in your area.

Must-have skills

• 7+ years in software engineering, with strong hands-on full-stack work.
• SQL, relational data modeling, and query optimization.
• REST API design and third-party integrations.
• Hands-on experience integrating LLM APIs and using prompt engineering (structured outputs, system prompts).
• Daily use of AI coding tools (GitHub Copilot, Cursor, Claude Code or similar).
• Unit testing / TDD and code reviews in Agile teams.
• Excellent spoken and written English, and comfort working directly with US clients.

Good-to-have skills

• Agentic AI: tool/function calling, MCP, agent frameworks, LLM evaluation (LLM-as-judge, regression tests).
• LMS integrations, e.g. Cornerstone, Workday Learning, or LTI/SCORM-based platforms.
• Python; exposure to Java or .NET.
• Healthcare, EHR (e.g., Epic) or edtech domain experience.
• Experience as a tech lead or mentor.

Why SA Technologies:

Opportunity to work on real-world projects with leading clients

Learning-focused environment with mentorship from senior engineers

Stable, long-term career growth opportunities