Software Engineer

Intone Networks Inc; Malvern (Chester County); On-site; USD 110,000 - 193,000; Full time

Job summary

Intone Networks Inc is seeking a Senior Software Engineer for a contract engagement to build resilient backend services and full-stack solutions for strategic initiatives. You will tackle technical discovery, design API contracts, and deliver production-ready code in an agile environment.

Deliver hands-on code with TypeScript and Node.js, React UI enhancements, and cloud-native services on AWS. You will collaborate with product and engineering teams to refine requirements, establish API

Qualifications

• Proficiency in TypeScript and Node.js for production APIs.
• Experience with React front-end UI work.
• Hands-on AWS serverless and NoSQL (DynamoDB).
• Strong JWTs/OAuth security design.
• Ability to navigate ambiguous requirements and deliver clean code.
• Experience with CI/CD (GitHub Actions).

Responsibilities

• Deliver scalable microservices and backend APIs.
• Design API contracts and architect cloud-native services.
• Collaborate with product and engineering teams to refine requirements.
• Ensure security, performance, and maintainability across services.
• Perform code reviews and drive quality.

Skills

TypeScript

Node.js

React

AWS

Lambda

ECS

S3

DynamoDB

JWT/OAuth

CI/CD

GitHub Actions

GraphQL

Kong API Gateway

Tools

Kong API Gateway

GitHub Actions

GraphQL

Job description

We are looking for a Senior Software Engineer for a contract engagement to build resilient backend services and full-stack solutions for strategic initiatives. You will tackle technical discovery, design API contracts, and deliver production-ready code in an agile environment.

What You’ll Do

Deliver Hands-On Code: Build scalable microservices using TypeScript and Node.js, with occasional UI enhancements using React.

Design & Architect: Create cloud-native backend services, establish API contracts, and solve complex system integration challenges.

Ensure Standards: Implement enterprise-grade security ("Security First"), performance, and maintainability across services.

Collaborate: Partner with product and engineering team members to refine requirements, sequence technical deliverables, and conduct code reviews.

Key Qualifications

Must Have: TypeScript, Node.js, React, AWS (Lambda, ECS, S3), DynamoDB

TypeScript & Node.js: Expert-level experience writing production backend APIs and services.

Frontend: Hands-on experience with React for web UI work.

AWS & Databases: Practical experience with AWS serverless/cloud tooling (Lambda, ECS, S3) and NoSQL (DynamoDB).

Auth & Security: Strong understanding of JWTs and OAuth design patterns.

Execution: Comfort navigating ambiguous requirements and delivering clean, well-tested code independently.

Nice-to-Have

Exposure to Java, Angular, GraphQL, or Kong API Gateway.

Experience with CI/CD via GitHub Actions and cross-language migration patterns.

Technical Requirements

The expected tech stack is Node and TypeScript, along with a strong understanding of AWS architecture (focused on high-level architecture and resource utilization rather than deep infrastructure minutia