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Internal Developer Tools Software Engineer Jobs in West Chester, PA

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · On-site +1

$120K - $140K/yr

... developer tools, or internal productivity platforms. * Experience in healthcare technology ... Why Join Us Work on software that supports mental health professionals, contribute to meaningful ...

Orvixengr

Software Developer

Philadelphia, PA · Remote

$35 - $65/hr

Document code, user manuals, and technical procedures for internal and client-facing use. * Stay current with emerging technologies, tools, and best practices in software development and engineering ...

TiltEdge Solutions LLC

Software Engineer

Malvern, PA · On-site

$50/hr

CI/CD & DevOps: Collaborate in deploying and managing infrastructure using Git, Jenkins, Ansible ... tools to ensure a stable and continuous delivery pipeline. * Agile Collaboration: Actively ...

Vertex

Software Engineer III

King Of Prussia, PA · On-site

$57.25 - $77/hr

... internal engineering teams, and engage with customers to better understand their needs, and ... software engineering best practices such as TDD; assist with bug fixing, maintaining, and ...

Vertexinc

Software Engineer III

King Of Prussia, PA · On-site +1

$57.25 - $77/hr

... internal engineering teams, and engage with customers to better understand their needs, and ... software engineering best practices such as TDD; assist with bug fixing, maintaining, and ...

Electreon

Embedded Software Engineer

King Of Prussia, PA · On-site

$130K - $172K/yr

Develop interface documentation, inspection tools, and other engineering tools as needed. * Design, develop, and execute software and hardware test systems, including comprehensive test documentation.

The Wyanoke Group

Software Engineer

West Deptford, NJ · On-site

$60K - $110K/yr

Troubleshoot production issues and improve performance, reliability, and developer experience ... Experience with observability and monitoring tools. * Exposure to AI spec driven development is a ...

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All JobsInternal Developer Tools Software Engineer JobsInternal Developer Tools Software Engineer Jobs in West Chester, PA

Internal Developer Tools Software Engineer information

See West Chester, PA salary details

$27.9K

$95K

$228.7K

How much do internal developer tools software engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for internal developer tools software engineer in West Chester, PA is $94,953.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,100.00 and $100,400.00 per year, depending on experience, location, and employer.

What is an internal developer tools software engineer?

Internal Developer Tools Software Engineers are specialists who design, build, and maintain software tools that improve the productivity of other developers within an organization. Their work often includes creating build systems, continuous integration pipelines, testing frameworks, and deployment tools. These engineers collaborate closely with development teams to understand their workflows and challenges, then develop solutions that streamline processes, reduce manual work, and enhance code quality. By focusing on internal tooling, they help the whole engineering organization move faster and deliver higher-quality products.

What are the key skills and qualifications needed to thrive as an internal developer tools software engineer, and why are they important?

To thrive as an Internal Developer Tools Software Engineer, you need strong programming skills (often in languages like Python, Java, or Go), expertise in software development processes, and experience with building scalable infrastructure, typically supported by a degree in computer science or related field. Familiarity with CI/CD systems, containerization tools (like Docker and Kubernetes), version control (such as Git), and cloud platforms is usually required. Excellent problem-solving abilities, collaboration, and proactive communication are vital soft skills in this role. These skills and qualities are essential for designing efficient tools that improve developer productivity, streamline workflows, and support organizational engineering goals.

How do internal developer tools software engineers typically interact with other development teams within the company?

Internal Developer Tools Software Engineers work closely with a variety of engineering teams to understand their workflows, gather feedback, and identify pain points in the development process. Communication is key, as these engineers often facilitate onboarding, provide training for new tools, and respond to support requests. Collaboration usually involves participating in cross-team meetings, collecting requirements, and iterating on tools based on real-world usage. This close partnership ensures that the tools developed genuinely improve productivity and address the practical needs of their colleagues.

What is the difference between Internal Developer Tools Software Engineer vs Software Engineer?

AspectInternal Developer Tools Software EngineerSoftware Engineer
Primary FocusDeveloping and maintaining internal tools to improve developer productivityBuilding applications, systems, or features for end-users or clients
Work EnvironmentTypically within tech companies, collaborating with internal teamsVaries across industries, often with direct customer interaction
Required SkillsStrong programming, understanding of developer workflows, internal tool developmentBroad software development skills, depending on domain
Industry UsagePrimarily in tech companies, startups, and large enterprises with internal toolsAcross all industries including tech, finance, healthcare, etc.

In summary, Internal Developer Tools Software Engineers focus on creating tools that enhance internal developer efficiency, whereas Software Engineers develop a wide range of applications for external users. Both roles require strong programming skills but differ in their primary objectives and work environments.

What are popular job titles related to Internal Developer Tools Software Engineer jobs in West Chester, PA?

For Internal Developer Tools Software Engineer jobs in West Chester, PA, the most frequently searched job titles are:

What job categories do people searching Internal Developer Tools Software Engineer jobs in West Chester, PA look for?

The top searched job categories for Internal Developer Tools Software Engineer jobs in West Chester, PA are:

What cities near West Chester, PA are hiring for Internal Developer Tools Software Engineer jobs?

Cities near West Chester, PA with the most Internal Developer Tools Software Engineer job openings:

Internal Developer Tools Software Engineer jobs near you
Infographic showing various Internal Developer Tools Software Engineer job openings in West Chester, PA as of July 2026, with employment types broken down into 81% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $94,953 per year, or $45.7 per hour.

Senior Software Developer

Philadelphia, PA • On-site, Remote

TherapyNotes.com
See more jobs at TherapyNotes.comexternal

$120K - $140K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 7 days ago

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-
  • 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 humanresources@therapynotes.com.
#LI-Remote
9/1/2026

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