Senior Software Developer

TherapyNotes, LLC

Philadelphia (Philadelphia County)

On-site

USD 120,000 - 140,000

Full time

15 hours ago

Be an early applicant

Application generator

Stand out for this role — generate a tailored resume and cover letter in about a minute.

Get past ATS filters

Benefits offered by this job

Health insurance

Retirement plan

Profit sharing

Mentorship program

Job summary

TherapyNotes, LLC seeks a Senior Software Developer to design, build, and evolve scalable, secure SaaS apps. This full‑stack role covers UI, business logic, APIs, integrations, and data access throughout the SDLC.

You will collaborate with engineering, architecture, QA, product, UX, security, and compliance to translate business needs into reliable, user‑centered solutions, using AI tools and agentic development techniques.

Qualifications

10+ years of professional software development in Agile environments.
3+ years building responsive web applications.
Strong full‑stack capabilities with modern tech stack and API design.

Responsibilities

Design, build, test, release, and maintain SaaS applications and APIs.
Collaborate across engineering, product, UX, QA, security, and compliance.
Guide architectural decisions for scalability, performance, and security.
Mentor teammates and lead onboarding and knowledge sharing.
Leverage AI‑assisted tools to improve quality and delivery velocity.

Skills

10+ years experience

Full‑stack development

Analytical problem solving

Communication & collaboration

AI-assisted development

Education

Bachelor’s or Master’s in CS/Software Engineering

Tools

ASP.NET Core

Angular

TypeScript

JavaScript

HTML/CSS

PostgreSQL

SQL Server

Entity Framework Core

Docker

Kubernetes

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. 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 design, build, and evolve scalable, secure, and maintainable SaaS applications and services. This full‑stack role contributes to responsive user interfaces, business logic, APIs, integrations, and data access throughout the software development lifecycle. You will collaborate with engineering, architecture, QA, product, and UX partners to translate business and user needs into reliable, user‑centered solutions. The ideal candidate combines strong engineering fundamentals and technical judgment with demonstrated success using AI and agentic development tools, a commitment to continuous learning, and the initiative to turn new approaches into measurable improvements in quality and delivery velocity.

What You’ll Do

Design, develop, test, release, and maintain responsive web applications, backend services, APIs, integrations, and data‑access components
Participate throughout the software development lifecycle, including discovery, estimation, planning, implementation, testing, code review, release, production support, and continuous improvement
Collaborate with engineering, architecture, QA, product, UX, security, and compliance partners to turn business and user needs into effective technical solutions
Guide architecture and design decisions that improve scalability, reliability, performance, security, privacy, maintainability, and usability
Write and review clear, well‑tested code, establish reusable engineering patterns, assess technical tradeoffs, and diagnose complex production issues
Use AI‑assisted and agentic development tools to improve engineering quality, productivity, and delivery velocity while applying appropriate validation, security, privacy, and human review
Proactively identify, evaluate, and responsibly apply new tools, technologies, and engineering practices, including AI and automation, to improve our products, architecture, and software delivery
Mentor developers and support onboarding, knowledge sharing, and continuous growth across the engineering team

What You Bring

10+ years of professional software development experience in an Agile, team‑based environment, including ownership of complex production systems from technical design through release and operational support
3+ years developing responsive web applications
Bachelor’s or master’s degree in computer science or software engineering
Demonstrated professional use of AI‑assisted and agentic development tools, with specific examples of improved software quality and delivery velocity
Ability to validate AI‑generated work, apply appropriate guardrails and human review, and use AI tooling responsibly in secure environments
Strong full‑stack experience with C#, ASP.NET Core, Angular, TypeScript, JavaScript, HTML, and CSS/SASS, or comparable modern technologies
Strong understanding of object‑oriented programming, design patterns, SOLID principles, and maintainable software architecture
Experience designing and maintaining robust APIs and distributed services using service‑oriented and event‑driven architectural principles
Experience with PostgreSQL, SQL Server, or other relational databases and Entity Framework Core or a comparable ORM framework
Experience shaping architecture and design decisions and working across automated testing, code review, release management, and production support
Excellent analytical, problem‑solving, communication, and collaboration skills

Preferred Qualifications

Experience with cloud platforms, CI/CD, microservices, and container technologies such as Docker or Kubernetes
Mobile or cross‑platform development experience with Ionic, Capacitor, or comparable technologies
Experience building AI‑enabled product features, LLM integrations, agentic workflows, automation frameworks, developer tools, or internal productivity platforms
Experience in healthcare technology, behavioral health software, EHR systems, or another regulated environment, including familiarity with HIPAA

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 $120,000 - $140,000
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