Jobs · Information Technology · Pennsylvania

Full Stack Developer

System One · Pittsburgh, PA · 3 wk ago
Information TechnologyContract

Location: Dallas or Plano, Texas (3 openings)

About the role

We're growing rapidly and are looking for Full Stack Developers to join our Telecommunications Sector. We're a close-knit team that has access to global resources.

Responsibilities

  • Design, develop, and maintain scalable backend applications and RESTful APIs using Python and FastAPI
  • Build high-performance, secure, and reusable API services supporting AI, analytics, and enterprise applications
  • Develop integrations with Snowflake, Databricks, and cloud-based data platforms
  • Design and optimize data access layers supporting structured, semi-structured, and large-scale datasets
  • Develop services that leverage Apache Iceberg tables and modern data lakehouse architectures
  • Build event-driven and asynchronous backend services where appropriate
  • Optimize API performance, scalability, reliability, and security
  • Implement authentication and authorization using OAuth2, JWT, Azure AD, or similar enterprise identity providers
  • Collaborate with cloud engineers to deploy applications on Microsoft Azure using modern DevOps practices
  • Participate in architecture reviews, code reviews, and technical design discussions

Requirements

  • Bachelor's degree in Computer Science, Engineering, or equivalent experience
  • 5+ years of professional software development experience
  • 5+ years of hands-on Python development
  • Strong experience developing production-grade applications using FastAPI
  • Strong understanding of REST API design and backend architecture
  • Experience with asynchronous programming in Python
  • Experience integrating applications with Snowflake
  • Experience working with Databricks
  • Experience using Apache Iceberg tables and modern lakehouse architectures
  • Experience developing applications on Microsoft Azure
  • Experience building AI-enabled or GenAI applications
  • Experience integrating with Large Language Models (Azure OpenAI, OpenAI, Anthropic, etc.)
  • Experience with vector databases and Retrieval Augmented Generation (RAG)
  • Experience with MLflow or MLOps practices
  • Experience writing unit, integration, and automated tests
  • Strong knowledge of SQL and database design
  • Experience with containerization technologies such as Docker
  • Excellent debugging, analytical, and problem-solving skills
  • Strong communication and collaboration skills

Preferred Qualifications

  • Experience with Azure Kubernetes Service (AKS)
  • Experience with Azure Functions or Azure App Services
  • Experience with Azure API Management
  • Experience with Azure Key Vault
  • Experience with Azure Event Hubs or Service Bus
  • Experience with Terraform or Infrastructure as Code
  • Familiarity with Spark and PySpark
  • Experience with distributed systems and microservices architectures

Skills

Required

  • Python
  • FastAPI
  • REST APIs
  • Snowflake
  • Databricks
  • Apache Iceberg
  • Microsoft Azure
  • SQL
  • MLflow
  • Azure OpenAI
  • LangChain or similar AI frameworks

Preferred

  • AKS
  • Git
  • Docker
  • CI/CD
  • Azure Functions
  • Azure API Management
  • Azure Key Vault
  • Azure DevOps
  • Kubernetes
  • Terraform
  • PySpark

Desired Characteristics

  • Strong ownership mindset
  • Passion for building clean, maintainable, and scalable software
  • Ability to work independently while collaborating effectively with cross-functional teams
  • Comfortable working in Agile environments
  • Continuous learner with interest in AI, cloud technologies, and modern data platforms
  • Strong attention to quality, security, and performance
  • Experience supporting enterprise AI initiatives
  • Experience building APIs that serve AI/ML models
  • Experience working with large-scale enterprise data platforms
  • Exposure to telecom, financial services, or other large enterprise environments

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