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Senior Web Developer Jobs in Pennsylvania (NOW HIRING)

webfx.com

Jr. Website Planning Specialist

Harrisburg, PA

$50K - $52K/yr

Lead Web Project Manager * Sr. Web Project Manager In-Person Experience Alongside Our Team of Industry Experts * This position is based fully in-office at our riverside campus in Harrisburg, PA, with ...

Amyx, Inc.

Senior .NET Developer

Philadelphia, PA

$55.50 - $70.75/hr

NET Web Forms, ASP.NET MVC, C# consoles, and Angular. Oracle Database and Informatica PowerCenter experience are a plus. 1. Senior .Net developer - comfortable architecting, designing, coding ...

Amyx, Inc.

Senior .NET Developer

Philadelphia, PA · On-site

$55.50 - $70.75/hr

NET Web Forms, ASP.NET MVC, C# consoles, and Angular. Oracle Database and Informatica PowerCenter experience are a plus. Responsibilities 1. Senior .Net developer - comfortable architecting ...

Amyx Inc

Senior .NET Developer

Philadelphia, PA · On-site

$55.50 - $70.75/hr

NET Web Forms, ASP.NET MVC, C# consoles, and Angular. Oracle Database and Informatica PowerCenter experience are a plus. Responsibilities 1. Senior .Net developer - comfortable architecting ...

Dellfor Technologies

senior .net developer

Pittsburgh, PA

$53.50 - $68/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong grasp of security principles and how they apply to web applications. * Use automated ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

Apexon

Senior Java Developer

Mechanicsburg, PA · On-site

$54.25 - $69.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking experienced Senior Java Developers to support the development and enhancement of enterprise web applications for a large-scale Integrated Eligibility System (IES) project. The ideal ...

Horizontal Talent

Sr. Optimizely Developer

Philadelphia, PA · Remote

$116K - $152K/yr

Join a fast-moving digital marketing team that is investing heavily in modern web technology, experimentation, and data-driven growth. This Senior Optimizely Developer role is a great fit for someone ...

The University of Pennsylvania

Web Manager

Philadelphia, PA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Posted Job Title Web Manager Job Profile Title Web Designer Senior Summary The web manager will be ... The web manager will work closely with Penn Vet Information Technology's (IT) backend developers to ...

StackandCo

$51.75 - $68.50/hr

... Senior .Net Developer. The successful candidate will be joining a rapidly expanding software team ... NET Core, Web API, C#, JavaScript, jQuery and CSS3 \n * Experience working with Angular is ...

Delan Associates, Inc

Senior Java Developer

Pittsburgh, PA

$55.50 - $70.75/hr

We are looking for an experienced Senior Java Developer to join a high-impact team building ... Develop and maintain Java & Spring Boot microservices Build responsive web applications using ...

Delan Associates, Inc

Senior Java Developer

Pittsburgh, PA · On-site

$55.50 - $70.75/hr

We are looking for an experienced Senior Java Developer to join a high-impact team building ... Develop and maintain Java & Spring Boot microservices Build responsive web applications using ...

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$58.25 - $75.50/hr

Senior UI Developer - Angular FTE 5 Days Onsite Pittsburgh, PA; Cleveland, OH; Dallas, TX; or ... Develop and maintain web applications using Angular. * Convert business and technical requirements ...

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$58.25 - $75.50/hr

Senior UI Developer - Angular FTE 5 Days Onsite Pittsburgh, PA; Cleveland, OH; Dallas, TX; or ... Develop and maintain web applications using Angular. * Convert business and technical requirements ...

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All JobsWeb Developer JobsSenior Web Developer JobsSenior Web Developer Jobs in Pennsylvania

Senior Web Developer information

See Pennsylvania salary details

$60.6K

$114.8K

$179.4K

How much do senior web developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior web developer in Pennsylvania is $114,831.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,200.00 and $131,800.00 per year, depending on experience, location, and employer.

What is a senior web developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

What are the key skills and qualifications needed to thrive as a senior web developer, and why are they important?

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.

What are some common challenges faced by senior web developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

What is the difference between Senior Web Developer vs Web Developer?

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

How much does a senior web developer earn?

A senior web developer's salary typically ranges from $80,000 to $130,000 annually, depending on experience, location, and industry. They often possess skills in JavaScript, HTML, CSS, and frameworks like React or Angular, and may hold certifications that enhance their earning potential.
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What are the most commonly searched types of Web Developer jobs in Pennsylvania?

The most popular types of Web Developer jobs in Pennsylvania are:

What are popular job titles related to Senior Web Developer jobs in Pennsylvania?

For Senior Web Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Senior Web Developer jobs in Pennsylvania look for?

The top searched job categories for Senior Web Developer jobs in Pennsylvania are:

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Cities in Pennsylvania with the most Senior Web Developer job openings:

Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 75% Full Time, 16% Part Time, 1% Temporary, 6% Contract, and 1% Nights. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $114,831 per year, or $55.2 per hour.

Jr. Website Planning Specialist

webfx.com

Harrisburg, PA

$50K - $52K/yr

Full-time

Re-posted 12 days ago

Job description

About the Role
 
WebFX is seeking an entry-level candidate for our Project Management team! Our ideal candidate has a bachelor's degree (or will soon have one!), a track record of strong academics, and is excited about all things project management and web technology. Related experience is awesome to have, but never required - we'll train you on everything you need to know.
 
The Qualifications: Who You Are
 
Education:
  • A Bachelor's Degree: All majors welcome!
  • GPA: 3.4 or above
(Upcoming grads are encouraged to apply - we interview and hire up to a year in advance!)
 
Suggested Experience and Skills:
  • Prior part-time/summer job/internship experience (can be in any field)
  • Strong verbal and written communication skills
  • Customer service experience (in any industry)
  • Presentation skills
  • Digital marketing experience (a bonus!)
  • Project management experience (a bonus!)
 
Tools/Technical Skills:
(Not required, but awesome to have!)
  • Excel/Google Suite
  • Basic HTML/CSS or UX experience
 
Qualities and Traits:
  • You have a great eye for aesthetically pleasing websites
  • You're organized, timely, and able to juggle multiple projects at once
  • You're interested in the web, and like keeping up with new technology
  • You're professional, dependable, and self-motivated
  • You take pride in your work and always strive for high-quality results
  • You work with urgency and enjoy getting things done
  • You're proactive when it comes to solving problems
  • You're a lifelong learner, and are always looking to stretch and grow your skills
  • You love thinking both creatively and analytically, and love using data to make decisions
 
Don't stress if you don't have every experience listed - we hire for soft skills, and believe hard skills can be trained. If this role sounds exciting, and these traits sound like you, then we want to hear from you!
 
The Job Responsibilities: What You'll Learn to Do
 
Plan and Manage Website Design Projects
(About 45% of your day)
 
  • Create and outline specifications for website build projects, integrating UX best practices
  • Organize and manage project timelines, and communicate schedules to internal team members
  • Ensure projects are completed on time, within scope, and in alignment with client goals
  • Troubleshoot issues as they arise, using clear communication and creative problem-solving
  • Manage multiple projects and deadlines using strong organization and time management skills
 
Communicate With Clients
(About 35% of your day)
 
  • Serve as the direct point of contact for clients, asking strategic questions to understand their goals and needs, and recommending best practices accordingly
  • Contribute to our high client satisfaction rate by providing proactive support and building relationships based on trust and rapport
 
Test and Evaluate Website Performance
(About 20% of your day)
 
  • Perform quality assurance testing during website builds and launches
  • Evaluate website performance, functionality, and user experience to ensure standards are met
 
The Benefits: What You'll Get
 
Comprehensive, On-the-Job Training and Career Development
  • Initial "career kickstart" training to learn foundational hard skills over the first few months on the job
  • Ongoing advanced training sessions from industry experts as you progress further in your role
  • Regular team Lunch-and-Learns in our on-site training amenities
 
Career Growth and Upward Progression Paths
  • All our Jr-level roles represent the first step on an upward promotional path within WebFX
  • Merit-based promotions are abundant for new team members who meet or exceed performance metrics
  • Regular 1-on-1 check-ins with a manager to support career growth
 
Potential promotional path for Jr. Website Planning Specialist:
  • Web Project Coordinator
  • Associate Web Project Manager
  • Associate Lead Web Project Manager
  • Lead Web Project Manager
  • Sr. Web Project Manager
 
In-Person Experience Alongside Our Team of Industry Experts
  • This position is based fully in-office at our riverside campus in Harrisburg, PA, with opportunities for this to evolve as Fxers advance in their career tenure.
 
Compensation
  • $50,000 - $52,500 (potentially higher based on work experience)
Meet WebFX: Who We Are
 
Hi there! We're WebFX, a full-service digital marketing agency based in the US. We've been 10x named the Best Place To Work in Pennsylvania, and we'd love to meet you! We are a fast-growing company that has doubled in size over the past 5 years, with talented team members now based around the globe (and representing 18+ different countries!). While we are growing at a rapid rate, we are committed to growing strategically and sustainably, and that starts with growing our team of the #BestCoworkers - that’s where you come in!
 
We're looking for people to join our mission to provide world-class digital marketing solutions to mid-size businesses around the world. We are passionate about what we do, we’re committed to driving business growth for our clients, and we’re on the hunt for people just like you, who take pride in their work and want to be part of a company that does too.
 
 
Why Choose WebFX?
 
Vibrant Company Culture: We've been named the Best Place To Work in Pennsylvania 10 times 
 
Individual and Company Growth: Merit-based promotions with a clear progression path. WebFX grew 250% over the past 3 years, and we promote almost exclusively internally
 
Training and Development: Entry-level roles, comprehensive training, ongoing learning programs, and the chance to learn from some of the best in the business
 
Flexible Schedule: Start your day between 8-10 am - when you do your best work 
 
Insurance Coverage: Health, vision, dental, and supplemental insurance with multiple plans and options to choose from, including HSA and FSA options with contribution matching 
 
100% Company 401k Matching: Up to 4% 
 
Work-Life Balance: Generous PTO, new parent support (and paw-ternity leave!) 
 
Tech and Equipment: All technology & equipment provided - every FXer receives a tech set-up valued at ~$1500, plus a personal desk fund for any extra touches you want to add to your space! 
 
Health & Wellness: 24/7 on-site gym and an employee wellness program including a free FitBit, fitness challenges, and a Headspace account 
 
Office Perks: Complimentary coffee service by our on-site barista, tea bar, pet-friendly office spaces, casual dress code, surprise catered meals, and more 
 
Opportunities to Give Back: On top of charitable donation matching and local volunteer opportunities, our #FXBuilds program has positively impacted over 15,000 people around the world - and every individual FXer's work directly contributes
 
...And So Much More! Home buyer program, profit sharing, personal desk fund, green commute benefits, and the opportunity to be part of a passionate, driven team where we pride ourselves on delivering high-quality work that makes a real-world impact for our clients
 
 
Check out our culture on social media:
Instagram
Twitter
Facebook
 
*You don't need to apply more than once even if you're interested in multiple positions - you can simply let us know! We consider all open roles when reviewing resumes and applications!
 
We have a multi-step interview process, where we focus on giving both our candidates, and ourselves, opportunities to get to know each other a bit better. While our process may be more thorough and perhaps longer than other interview processes that you've been a part of, our goal is to work together with our candidates to find a mutually beneficial fit, where a candidate is a great addition to the FXFamily, and WebFX is the right fit for their career goals. Interested in joining the FXFamily? You should definitely apply now!
 
WebFX is an Equal Opportunity Employer, committed to providing and fostering an inclusive environment where all people, including women, minorities, LGBTQ+ and other underrepresented groups are supported, respected, and encouraged to excel within STEM careers. Our goal as an organization is to empower our team to achieve their personal best, bring people together, and provide equal opportunity to do so regardless of race, age, gender, sexual orientation, religion, physical ability or disability, or political affiliation. You can learn more on our website here!

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.