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Sr. Full Stack Developer

Source Code Technologies LLCFort Worth, TX🇺🇸United StatesPosted 5 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Experience Required : 12+years

Job Overview:

We are seeking a Senior Software Engineer with strong full-stack development experience and expertise in Python, FastAPI, RESTful services, and enterprise secrets-management solutions. This person will design and develop scalable applications, improve system reliability and security, mentor engineers, and lead the implementation of significant technical capabilities.

Required:

  • Strong front-end and back-end application development experience.
  • 5+ years of Python development experience.
  • Strong proficiency with FastAPI.
  • 5+ years of experience developing RESTful web services and APIs.
  • Hands-on experience with at least one of the following:
    • HashiCorp Vault
    • AWS Secrets Manager
    • Azure Key Vault
  • Strong understanding of secure coding, system reliability, observability, and performance optimization.
  • Proficiency with databases and persistence frameworks.
  • Experience with PostgreSQL, object-relational mapping, and query performance tuning.
  • Experience working with a cloud platform, preferably Microsoft Azure.
  •  
  • Preferred:
  • 5+ years of experience with React, TypeScript, and JavaScript.
  • Strong knowledge of object-oriented design principles and techniques.
  • 3+ years of experience with Terraform and HashiCorp Vault.
  • 3+ years of professional software design or open-source development experience.
  • Experience with cloud, distributed, and midrange systems.
  • Shell scripting experience.
  • Experience creating reusable libraries, frameworks, or shared technical components.
  •  
  • Responsibilities:
  • Design, develop, test, and implement large-scale front-end and back-end applications.
  • Build scalable APIs and microservices using Python, FastAPI, and RESTful architecture.
  • Write automated tests and document code, scripts, systems, and technical processes according to organizational standards.
  • Design self-contained systems and lead the implementation of major capabilities within existing platforms.
  • Integrate and manage secrets using HashiCorp Vault, AWS Secrets Manager, or Azure Key Vault.
  • Break down complex technical designs into manageable components that can be maintained by other engineers.
  • Establish monitoring, instrumentation, and observability practices for applications in development.

 

Skills

FastAPI
Microservices
Shell
AWS
Azure
JavaScript
PostgreSQL
Python
React
Terraform
TypeScript
Vault

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