Senior Software Engineer

Grayson Search Partners; Philadelphia (Philadelphia County); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading software development firm is seeking a Senior Software Developer to work in a collaborative Agile team. The ideal candidate will have 5-10+ years of experience, strong expertise in C# and .NET Core, and the ability to contribute to both backend and frontend development. Responsibilities include developing new features, participating in sprint cycles, and ensuring high-quality code through collaboration and testing. A degree in Computer Science is preferred but solid experience is paramount.

Qualifications

• 5-10+ years of software development experience, especially in C# and .NET.
• Hands-on coding expertise with C# on .NET Core required.
• Familiarity with Azure cloud services and database skills with MS SQL Server.

Responsibilities

• Work in a cross-functional agile development team.
• Develop new product features over 2-week sprint cycles.
• Contribute to frontend development, building responsive and mobile-friendly apps.

Skills

C#

.NET

Agile/Scrum

MS SQL Server

Azure cloud services

Education

Degree in Computer Science or similar

Tools

Angular

TypeScript

Job description

NOTE: We will not accept candidates submitted by third parties or recruiting agencies – direct applicants only. Candidates must be able to work in-office in NE PA 1-2 days/month.

SENIOR SOFTWARE DEVELOPER

As a Sr. Software Developer, you will:

• Work in a cross-functional, agile development team including technologists from software engineering, product & UI/UX, quality assurance, DevOps, and business analysis
• Partner with software engineering managers and team leads to ensure that requirements are understood and both short-term and long-term business objectives are met
• Embrace Agile/Scrum methodology by joining daily stand‑ups, retros, and architecture huddles
• Develop new product features over 2‑week sprint cycles, adding to the code repository and completing assigned user stories/tasks
• Contribute to frontend development, building apps that are responsive and mobile‑friendly
• Assist with unit testing your code, collaborating closely with QA to ensure functional and regression testing of new features
• Keep up with documentation, best practices, and new learning along the way
• Join your manager for paired programming, code reviews, coaching, and career growth conversations

We are looking for:

• A degree in Computer Science (or similar) is nice to have, but solid experience matters most
• 5-10+ years of software development experience, especially in C# and .NET (strong backend, hands‑on coding expertise with C# on .NET Core required)
• Familiarity with Azure cloud services (serverless, storage, messaging, etc.)
• Database skills with MS SQL Server (or similar relational DBs)
• Experience building and working with APIs and integrations
• Comfortability working on bigger projects and collaborating across multiple Agile/Scrum development teams
• Bonus points for experience with DevOps (CI/CD pipelines, Infrastructure-as-Code), microservices, or hands‑on Angular/TypeScript development proficiency