Senior Software Developer

TherapyNotes, LLC; Philadelphia (Philadelphia County); On-site; USD 110,000 - 135,000; Full time

Benefits offered by this job

Health Insurance

Retirement plan

Profit sharing

Development budget

Mentorship program

Onboarding plan

Open, collaborative work environment

Job summary

TherapyNotes is seeking a Senior Software Developer to drive the evolution of our platform. You'll work across the stack, influence architecture, and own features from design through release.

If you enjoy solving complex technical problems and mentoring others, this role offers real impact. You will build features across Angular, ASP.NET Core, C#, and PostgreSQL; design scalable APIs and services (SOA/event-driven); help shape architecture for performance and reliability; and collaborate with a

Qualifications

• 5+ years of professional software development experience.
• BS in Computer Science or Software Engineering.
• Strong experience with Angular, .NET Core, C#, TypeScript, JavaScript, and HTML/CSS.
• Solid understanding of OOP, design patterns, and modern architectures.
• Experience building APIs and working with relational databases.
• Great communication and problem-solving skills.

Responsibilities

• Build and maintain features across Angular, ASP.NET Core, C#, and PostgreSQL.
• Design and implement scalable APIs and services (SOA/event-driven).
• Contribute to architecture decisions around performance, reliability, and maintainability.
• Collaborate with a strong engineering team and participate in reviews and design discussions.
• Support and mentor developers as the team grows.

Skills

Angular

ASP.NET Core

C#

TypeScript

JavaScript

HTML/CSS

OOP

Design patterns

APIs

Relational databases

Communication

Education

BS in Computer Science or Software Engineering

Tools

PostgreSQL

Job description

About Us

TherapyNotes is the go-to superhero for behavioral health Practice Management and EHR software! Our top-notch SaaS solution handles scheduling, billing, documenting, telehealth, and more so clinicians can focus on awesome patient care.

About Us

TherapyNotes is the go-to superhero for behavioral health Practice Management and EHR software! Our top-notch SaaS solution handles scheduling, billing, documenting, telehealth, and more so clinicians can focus on awesome patient care. We're a dynamic team of pros who love to innovate and push the envelope, keeping our software cutting-edge. Join us, and let's revolutionize behavioral health software together while making a real difference!

About The Position

TherapyNotes is seeking a Senior Software Developer to help drive the evolution of our platform. You'll work across the stack, influence architecture, and own features from design through release. If you enjoy solving complex technical problems and mentoring others, this role gives you room to make a real impact.

What You'll Do

• Build and maintain features across Angular, ASP.NET Core, C#, and PostgreSQL
• Design and implement scalable APIs and services (SOA/event-driven)
• Contribute to architecture decisions around performance, reliability, and maintainability
• Collaborate with a strong engineering team and participate in reviews and design discussions
• Support and mentor developers as the team grows

What You Bring

• 5+ years professional software development experience
• BS in a technical discipline (Computer Science or Software Engineering preferred)
• Strong experience with Angular, .NET Core, C#, TypeScript, JavaScript, and HTML/CSS
• Solid understanding of OOP, design patterns, and modern architecture
• Experience building APIs and working with relational databases
• Great communication and problem-solving skills

Why Join Us

Work on software that supports mental health professionals, contribute to meaningful technical decisions, and be part of a collaborative, quality focused engineering culture.

What We Offer

• Competitive salary $110,000 - $135,000
• Employer sponsored health, dental, vision, life, and disability insurance
• Retirement plan with company contribution
• Annual company profit sharing
• Personal development/training budget
• Open, collaborative work environment
• Extensive 2-week onboarding plan
• Comprehensive mentorship program

Equal Opportunity Employer Statement & Applicant Rights

TherapyNotes LLC is an Equal Opportunity Employer and does not discriminate based on race, color, religion, sex, national origin, age, disability, genetic information, or any other protected status under federal, state, or local law. We are committed to providing a workplace free of discrimination and harassment. For more information about your rights under federal employment laws, please review the following-

• Know Your Rights- Workplace Discrimination is Illegal
• Family and Medical Leave Act (FMLA)- Employee Rights Under FMLA

If you require a reasonable accommodation during the application process, please contact [e-mail].

8/4/2026