Senior Full-Stack Engineer - React + Python/.NET (Remote)

3Pillar Global, Inc.; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

3Pillar Global, Inc. is seeking a Senior Software Engineer (React + Python or .NET) to join the pod responsible for the downstream half of a large-scale infrastructure data platform.

You will split your time between the React frontend and backend APIs, contributing to a full-stack, high-volume data environment with senior engineers and a technical lead nearby. The role emphasizes delivering high-quality, testable, secure code, participating in design reviews, and collaborating across

Qualifications

• 5+ years of professional software engineering experience as a full-stack engineer.
• Proficiency in React and its core principles (Redux/state management).
• Backend API development in .NET or Python with REST endpoints.
• Proficiency with relational databases and SQL.
• Knowledge of HTTP, JSON, XML.
• Familiarity with Agile methodologies.
• Understanding of SDLC and source control.
• Basic to intermediate UML/C4/ArchiMate design.
• Proficiency in Object-Oriented Programming.
• Proficiency in English.
• Authorized to work in the United States.

Responsibilities

• Develop UI components in React and build reusable front-end libraries.
• Build backend API endpoints in .NET and Python.
• Create performant, secure, testable client code.
• Write unit and integration tests for owned code.
• Provide status tracking, reporting, and estimation using project tools.
• Gather requirements, clarify them with the team, and document them.
• Collaborate with engineers, designers, and managers to solve user pain points.
• Participate in code reviews to maintain quality.
• Take ownership from design through release.

Skills

React

Backend API development (.NET/Python)

SQL

REST endpoints

Agile methodologies

SDLC

OOP

UML/C4/ArchiMate

English proficiency

Work Authorization USA

Redux

TypeScript

Docker

Kubernetes

CI/CD

Redis

Tools

Docker

Kubernetes

Redis

CI/CD

SQL tooling

Job description

3Pillar Global, Inc. is seeking a Senior Software Engineer (React + Python or .NET) to join the pod responsible for the downstream half of a large-scale infrastructure data platform.

You will split your time between the React frontend and backend APIs, contributing to a full-stack, high-volume data environment with senior engineers and a technical lead nearby. The role emphasizes delivering high-quality, testable, secure code, participating in design reviews, and collaborating across