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Senior Software Engineer

Robert Half

Fort Washington, PA 19034 • $48.00 to $53.00 / hr • 10/3/2026

Job Description

Job Description
We are looking for a Senior Software Engineer to join a team delivering scalable full stack solutions in Fort Washington, Pennsylvania. This Long-term Contract opportunity is ideal for an experienced developer who enjoys building, enhancing, and supporting business-critical applications across both backend and frontend technologies. The role calls for strong technical judgment, close collaboration with cross-functional partners, and a disciplined approach to software quality, documentation, and delivery.

Responsibilities:
• Build, refine, and release full stack applications by translating business and technical needs into reliable software solutions.
• Partner with stakeholders, technical teams, and external contributors to evaluate requirements, recommend approaches, and deliver effective application enhancements.
• Analyze system behavior and technical specifications to shape sound design decisions aligned with established architecture principles.
• Conduct thorough code reviews and uphold development standards to improve maintainability, performance, and compliance with quality expectations.
• Follow approved source control, build, testing, and deployment practices to support stable and efficient software delivery.
• Troubleshoot complex application and system issues, identify root causes, and implement durable resolutions with minimal oversight.
• Prepare clear technical documentation and ensure code accuracy through consistent use of configuration management and quality assurance processes.
• Coordinate with project team members to keep work on schedule, support productivity, and help ensure successful completion of deliverables.
• Handle sensitive information appropriately while contributing to additional technical initiatives and assigned special projects as needed.• At least 6 years of experience in software development within a structured environment, including design, coding, testing, implementation, and deployment.
• Minimum 6 years of hands-on experience with C#, .NET Framework 4.5 or higher, .NET 5 or higher, T-SQL, REST APIs, and Entity Framework.
• At least 3 years of experience developing modern user interfaces using Angular 10 or higher, Bootstrap, HTML5, CSS3, JavaScript, and TypeScript.
• Experience creating accessible, standards-compliant HTML5 interfaces in alignment with W3C guidelines.
• Familiarity with modern front-end development tooling, including command-line package management tools such as npm.
• Working knowledge of the software development lifecycle and structured delivery processes, including documentation, QA, and change management.
• Strong analytical and problem-solving skills with the ability to work independently and make sound technical decisions.
• Ability to communicate effectively with cross-functional stakeholders, including business partners, vendors, and project teams.