Remote Backend Tech Lead — C#/GraphQL & Modernization

United States Digital Space LLC; United States; Remote; USD 120,000 - 190,000; Full time

Job summary

United States Digital Space LLC is seeking a Senior Software Engineer to serve as a backend-focused technical leader supporting modernization and ongoing maintenance of critical applications, including member information and transparency systems. The role requires independence, leadership on modernization projects, and guidance to junior developers in Agile, security-conscious environments.

Key responsibilities include backend design and development, legacy system modernization, and contributing

Qualifications

• Senior software engineer capable of operating independently and leading technical execution on modernization initiatives.
• Experience in Agile environments, code reviews, and guiding junior developers.
• Proficiency with Microsoft stack (C#, .NET) and JavaScript-based frontends; working with GraphQL APIs and relational databases.

Responsibilities

• Participate in analysis, design, development, and modernization of backend applications.
• Lead redesign and maintenance of legacy systems for stability while modernizing architecture.
• Develop, maintain, and enhance backend apps using Microsoft and JavaScript tech stacks.

Skills

Backend development

C#/.NET

GraphQL

JavaScript

DevOps

Tools

Docker

CI/CD

PostgreSQL

MSSQL

Node.js

React/Angular

Job description

United States Digital Space LLC is seeking a Senior Software Engineer to serve as a backend-focused technical leader supporting modernization and ongoing maintenance of critical applications, including member information and transparency systems. The role requires independence, leadership on modernization projects, and guidance to junior developers in Agile, security-conscious environments.

Key responsibilities include backend design and development, legacy system modernization, and contributing