Job Title: Senior Software Engineer
Location: Philadelphia, PA
Job Type: Long-Term Contract
Work Setting: Onsite

Project Overview

We are supporting a large-scale airport technology environment that requires skilled IT professionals to support, maintain, and enhance critical systems across multiple airport facilities. These long-term contract roles operate within a complex, mission-critical infrastructure supporting airport operations, security, communications, and end-user services. Successful candidates will contribute to the reliability, performance, and continuous improvement of enterprise IT systems in a fast-paced operational environment.

Responsibilities

• Design, develop, and maintain enterprise-grade applications that support airport operations and business-critical systems

• Build and enhance scalable software solutions using modern development frameworks and ensure alignment with business requirements

• Develop and integrate APIs and middleware components to enable seamless system interoperability across enterprise platforms

• Participate in system architecture discussions, code reviews, and design sessions to ensure code quality, scalability, and maintainability

• Optimize application performance, security, and reliability to meet operational and enterprise standards

• Collaborate with cross-functional teams including business analysts, QA, and infrastructure teams to deliver end-to-end solutions

Requirements

• 7+ years of experience in software development or software engineering roles

• Strong proficiency in .NET technologies, SQL databases, and modern web application development

• Experience working with APIs, system integration, and middleware solutions

• Strong understanding of Agile development methodologies and CI/CD pipelines

• Experience building scalable, secure, and high-performance enterprise applications

• Strong problem-solving skills and ability to work in complex operational environments

• Excellent communication and collaboration skills within cross-functional teams