Senior Fullstack Software Engineer Jobs in Pennsylvania
Senior Fullstack Software Engineer jobs in Pennsylvania are actively sought across the state's financial services, healthcare technology, and defense contracting sectors, with demand at every level from mid-level engineers through principal and staff engineers. Philadelphia, Pittsburgh, and King of Prussia are the primary hiring centers, home to anchor employers like Comcast, Vanguard, and Lockheed Martin that maintain substantial engineering teams in the region. The most in-demand specialties are cloud-native development, microservices architecture, and React or Node.js stack work tied to large-scale enterprise platforms. Find a role that fits below and apply directly.
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Showing 5 of 34+ Senior Fullstack Software Engineer jobs
Ensora Health is the leading provider of software and services for mental and behavioral health therapists, trusted by over 200,000 individual providers and more than 28,000 practices. Our unmatched expertise, partnership, and breadth of products allow us to fine-tune solutions that meet the specific needs of everyone from solo practitioners to larger practices. With AI-enabled solutions that span practice management to electronic medical records and e-prescribing to billing, we help eliminate administrative complexity and create harmony between therapists, their clients, and the whole healthcare community.
Job Description
We are seeking an experienced Software Engineer with full-stack experience across mobile application development and backend API services. This role will independently manage assigned features from design through implementation, testing, release, and suport, while contributing to the operational quality of production mobile solutions and APIs.
The ideal candidate brings a modern engineering mindset—leveraging AI‑assisted development, automation, and emerging tools to accelerate delivery, improve code quality, and solve complex problems. This individual is curious, adaptable, and motivated to continuously evolve how software is built in a rapidly changing technology landscape.
What You’ll Do
- Design, develop, test, and deploy cross-platform mobile apps using React Native and TypeScript
- Build and maintain backend APIs using .NET/C# and relational databases
- Own assigned features across the full lifecycle, from design and implementation through testing, release, monitoring, and support
- Collaborate with Product, QA, UX, and DevOps to deliver high-quality features
- Participate in code reviews, share knowledge with teammates, and help improve engineering practices
- Troubleshoot production issues across mobile and backend systems
- Contribute to API performance, scalability, reliability, and observability improvements
- Contribute to CI/CD and testing automation improvements
- Document technical solutions and follow team coding standards, review practices, and quality expectations
- Leverage AI-assisted development tools (e.g., code generation, debugging, test creation) to improve productivity and solution quality
- Experiment with and adopt emerging AI technologies to enhance development workflows and engineering outcomes
- Apply critical thinking to validate AI-generated outputs to ensure accuracy, security, and maintainability of code
What You Bring
- 5+ years of professional software engineering experience, or equivalent hands-on experience building and supporting production software
- Hands-on mobile development experience with React Native and TypeScript, with the ability to deliver production-quality features within team standards
- Hands-on backend and API development experience using .NET/C#, including implementation, debugging, and integration support
- Experience building REST APIs and working with relational databases
- Ability to work across mobile, backend, API, and integration layers with guidance from senior engineers or technical leads
- Experience using AI tools (e.g., GitHub Copilot, ChatGPT, or similar) as part of the software development lifecycle is strongly preferred
- Demonstrated curiosity and adaptability in learning new technologies, particularly in AI-assisted engineering practices
Additional Information
While we've outlined some key qualities we typically seek, it's essential to remember that there might be additional unique strengths and talents you possess that would make you an exceptional match for us, even if they're not explicitly mentioned. Studies have consistently highlighted the significance of this principle, particularly for individuals from disenfranchised backgrounds, including women and other marginalized groups. These individuals often hesitate to apply unless they meet every single requirement, unlike their male counterparts who are more inclined to apply when they meet around 60% of the criteria.
The message we want to convey is that taking a leap of faith and applying can be incredibly rewarding. Your distinct abilities and perspectives could be exactly what we need to create a more diverse and inclusive team. So, don't hesitate—apply today and let's explore the exciting possibilities together!
All your information will be kept confidential according to EEO guidelines.
At Ensora Health, Diversity, Equity, Inclusion, and Belonging aren’t just words. We celebrate what makes us unique, foster an ecosystem of inclusion for all and harness our talents to promote diversity of thought and action in everything we do.
We instill Diversity, Equity, Inclusion, and Belonging into the fabric of our CARING culture and business, as we strive to be recognized not only as the leader in healthcare technology, but also for our intentional efforts to promote a diverse community.
We will champion non-discriminatory practices throughout the employee and customer lifecycle; caring for every person regardless of race, national origin, color, religion, disability, sex, orientation, or familial status.
Ensora Health is an equal opportunity employer.
Ensora Health is the leading provider of software and services for mental and behavioral health therapists, trusted by over 200,000 individual providers and more than 28,000 practices. Our unmatched expertise, partnership, and breadth of products allow us to fine-tune solutions that meet the specific needs of everyone from solo practitioners to larger practices. With AI-enabled solutions that span practice management to electronic medical records and e-prescribing to billing, we help eliminate administrative complexity and create harmony between therapists, their clients, and the whole healthcare community.
Job Description
We are seeking an experienced Software Engineer with full-stack experience across mobile application development and backend API services. This role will independently manage assigned features from design through implementation, testing, release, and suport, while contributing to the operational quality of production mobile solutions and APIs.
The ideal candidate brings a modern engineering mindset—leveraging AI‑assisted development, automation, and emerging tools to accelerate delivery, improve code quality, and solve complex problems. This individual is curious, adaptable, and motivated to continuously evolve how software is built in a rapidly changing technology landscape.
What You’ll Do
- Design, develop, test, and deploy cross-platform mobile apps using React Native and TypeScript
- Build and maintain backend APIs using .NET/C# and relational databases
- Own assigned features across the full lifecycle, from design and implementation through testing, release, monitoring, and support
- Collaborate with Product, QA, UX, and DevOps to deliver high-quality features
- Participate in code reviews, share knowledge with teammates, and help improve engineering practices
- Troubleshoot production issues across mobile and backend systems
- Contribute to API performance, scalability, reliability, and observability improvements
- Contribute to CI/CD and testing automation improvements
- Document technical solutions and follow team coding standards, review practices, and quality expectations
- Leverage AI-assisted development tools (e.g., code generation, debugging, test creation) to improve productivity and solution quality
- Experiment with and adopt emerging AI technologies to enhance development workflows and engineering outcomes
- Apply critical thinking to validate AI-generated outputs to ensure accuracy, security, and maintainability of code
What You Bring
- 5+ years of professional software engineering experience, or equivalent hands-on experience building and supporting production software
- Hands-on mobile development experience with React Native and TypeScript, with the ability to deliver production-quality features within team standards
- Hands-on backend and API development experience using .NET/C#, including implementation, debugging, and integration support
- Experience building REST APIs and working with relational databases
- Ability to work across mobile, backend, API, and integration layers with guidance from senior engineers or technical leads
- Experience using AI tools (e.g., GitHub Copilot, ChatGPT, or similar) as part of the software development lifecycle is strongly preferred
- Demonstrated curiosity and adaptability in learning new technologies, particularly in AI-assisted engineering practices
Additional Information
While we've outlined some key qualities we typically seek, it's essential to remember that there might be additional unique strengths and talents you possess that would make you an exceptional match for us, even if they're not explicitly mentioned. Studies have consistently highlighted the significance of this principle, particularly for individuals from disenfranchised backgrounds, including women and other marginalized groups. These individuals often hesitate to apply unless they meet every single requirement, unlike their male counterparts who are more inclined to apply when they meet around 60% of the criteria.
The message we want to convey is that taking a leap of faith and applying can be incredibly rewarding. Your distinct abilities and perspectives could be exactly what we need to create a more diverse and inclusive team. So, don't hesitate—apply today and let's explore the exciting possibilities together!
All your information will be kept confidential according to EEO guidelines.
At Ensora Health, Diversity, Equity, Inclusion, and Belonging aren’t just words. We celebrate what makes us unique, foster an ecosystem of inclusion for all and harness our talents to promote diversity of thought and action in everything we do.
We instill Diversity, Equity, Inclusion, and Belonging into the fabric of our CARING culture and business, as we strive to be recognized not only as the leader in healthcare technology, but also for our intentional efforts to promote a diverse community.
We will champion non-discriminatory practices throughout the employee and customer lifecycle; caring for every person regardless of race, national origin, color, religion, disability, sex, orientation, or familial status.
Ensora Health is an equal opportunity employer.
See All 34 Senior Fullstack Software Engineer Jobs in Pennsylvania
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Find JobsSenior Fullstack Software Engineer Jobs by City in Pennsylvania
Where Pennsylvania roles are concentrated, by current openings.
Senior Fullstack Software Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Investment & Asset Management
- Medical Devices
- Science & Research
- Banking & Financial Services
What Pennsylvania Employers Look For
The qualifications that appear most often in senior fullstack software engineer jobs across Pennsylvania.
- Five or more years of production experience with both frontend and backend technologies
- Proficiency in JavaScript or TypeScript frameworks alongside server-side languages like Java, Python, or Go
- Demonstrated experience designing and deploying cloud infrastructure on AWS, Azure, or Google Cloud
- Ability to lead technical design reviews and mentor junior engineers on the team
- Experience with CI/CD pipelines, containerization tools like Docker, and orchestration platforms like Kubernetes
- Strong communication skills for cross-functional collaboration with product, design, and data teams
Senior Fullstack Software Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a senior fullstack software engineer in Pennsylvania?
Pennsylvania does not require a state-issued license or registration to work as a senior fullstack software engineer. The typical path is a bachelor's degree in computer science, software engineering, or a related field followed by several years of professional engineering experience. Many hiring managers in Pennsylvania also consider candidates with strong portfolios and relevant industry certifications from recognized technology vendors. Demonstrating consistent ownership of full product cycles and mentorship experience is what most Pennsylvania employers look for at the senior level.
How much do senior fullstack software engineers make in Pennsylvania?
Senior fullstack software engineers in Pennsylvania earn a median of about $126,550 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $77,750 for the lowest 10% to over $178,080 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior fullstack software engineers in Pennsylvania?
Employers hiring senior fullstack software engineers in Pennsylvania right now include BNY, PNC Financial Services, and Intone Networks, based on current listings on Migrate Mate as of August 2026. Pennsylvania's mix of large financial institutions in Philadelphia, defense contractors near King of Prussia, and growing technology companies in Pittsburgh means engineering roles vary significantly by industry focus and stack.
Which Pennsylvania cities have the most senior fullstack software engineer jobs?
Pittsburgh, Philadelphia, and King of Prussia have the most senior fullstack software engineer openings in Pennsylvania. Philadelphia drives the largest share of demand through its concentration of financial services firms, health systems, and media technology companies, while Pittsburgh's strength in robotics research and autonomous systems has attracted a growing cluster of software engineering roles, and suburban areas like King of Prussia and Malvern account for demand tied to large defense and pharmaceutical employers headquartered along the Route 202 corridor.
Are there remote senior fullstack software engineer jobs in Pennsylvania?
Yes, and more than most fields. About 53% of senior fullstack software engineer openings tied to Pennsylvania are remote or hybrid as of August 2026, reflecting how naturally the role adapts to distributed work environments. The positions most likely to be fully remote are those focused on frontend development or API work for established product teams, while roles involving on-site infrastructure, regulated financial systems, or security-clearance requirements tend to require in-person presence.
How can I get hired as a senior fullstack software engineer in Pennsylvania with little or no experience?
The most realistic entry path is securing a junior or associate software engineer role at a Pennsylvania-based company and building toward the senior title from within. Large regional employers like Comcast, Independence Blue Cross, and PNC Financial run graduate hiring programs and rotational engineering tracks that bring in candidates without extensive industry experience. Contributing to open-source projects, building a demonstrable portfolio with deployed applications, and earning a recognized cloud or framework certification can help candidates stand out when applying to associate-level or engineering residency roles across the Philadelphia and Pittsburgh markets.
Where can I find and apply to senior fullstack software engineer jobs in Pennsylvania?
You can find and apply to senior fullstack software engineer jobs in Pennsylvania on Migrate Mate, which lists current Pennsylvania openings across industries and locations. Find roles that fit your experience and stack, then apply directly to the ones that match.
See All 34 Senior Fullstack Software Engineer Jobs in Pennsylvania
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