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Senior Backend Developer Jobs in Pennsylvania (NOW HIRING)

Pronix Inc

Senior Java Developer with AWS

Malvern, PA · On-site

$56.25 - $71.75/hr

Backend Developer (AWS, Python, Java ) 2 Positions- Only W2 Location: Malvern, PA (Hybrid 3 days in office and 2 days remote) Duration: 12 Months Key responsibilities Design and develop backend ...

CGI

Senior Java API Developer - Backend

Pittsburgh, PA · On-site

$112K - $146K/yr

We are seeking an experienced Sr Java API Developer to drive the design, development, and delivery of scalable, high performance API solutions. The ideal candidate will have deep expertise in Java ...

CGI Inc.

Senior Sharepoint Developer

Pittsburgh, PA · On-site

Senior Sharepoint Developer Category: Software Development/ Engineering Main location: United ... SharePoint Framework (SPFx) backend components Custom APIs, services, and integrations Power ...

Teraswitch Inc.

Senior Software Engineer

Pittsburgh, PA · On-site

$118K - $156K/yr

They are seeking a Senior Software Engineer to build systems that power customer experience and ... Responsibilities : • Design, build, and maintain backend services and APIs using C# and modern

RIT Solutions, Inc.

Front End Developer

Philadelphia, PA · On-site

$99K - $115K/yr

The role involves building scalable, responsive user interfaces and collaborating with backend ... Senior Developers, and Co-op. • Incorporate designs and potentially work with UX designers for ...

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Senior Backend Developer information

See Pennsylvania salary details

$64.2K

$140.2K

$191K

How much do senior backend developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior backend developer in Pennsylvania is $140,175.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,800.00 and $156,900.00 per year, depending on experience, location, and employer.

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

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

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

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

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.
What are the most commonly searched types of Backend Developer jobs in Pennsylvania? The most popular types of Backend Developer jobs in Pennsylvania are:
What are popular job titles related to Senior Backend Developer jobs in Pennsylvania? For Senior Backend Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Senior Backend Developer jobs in Pennsylvania look for? The top searched job categories for Senior Backend Developer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Senior Backend Developer jobs? Cities in Pennsylvania with the most Senior Backend Developer job openings:
Senior Backend Developer jobs near you
Infographic showing various Senior Backend Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 75% Full Time, 10% Part Time, 14% Contract, and 1% Nights. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $140,175 per year, or $67.4 per hour.

Sr. Java Backend Developer (Dojo Mobile)

Sonsoft Inc

Harrisburg, PA • On-site

$119K - $154K/yr

Contractor

Re-posted 22 days ago

Job description

Company Description

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description

Serve as a senior level resource in design and development of backend systems for mobile applications. Primary duties will revolve around Java web services, database work, and WMB.

Role Description

Lead in design and development of backend systems for Mobile Applications.

Demonstrate expertise in wide range of backend systems and protocols, including WMB and IIB service development.

Propose comprehensive solutions based on business and technical requirements.

Create ball park estimates.

Participate in architecting, designing and developing user interface, service tier and data tier components for enterprise Mobile Applications.

Develop and document standards, architecture, repeatable processes, and reusable components.

Participate in project planning, including development of timelines, propose composition of technical teams, and leveling of resources.

Mentor team members on Department processes and standards to promote consistency and improve productivity.

Design and create database schemas in DB2 and Oracle RDBMSs.

Perform server side code reviews to ensure best practices.

Participate in the full SDLC process (including coding) of Mobile Application solutions using Java, Javascript, HTML5, CSS3, JSON, XML, JDBC, SQL, web services, WMB, and IIB.

Attend meetings, including daily standup meetings, on a daily basis.

Support product deployment and product validations on or off business hours.

Qualifications

Required Skills:

  • Education from an accredited institution. Required 5 Years
  • Experience with J2EE applications development. Required 10 Years
  • Experience in web Services design & development (SOAP/XML and REST/JSON) for enterprise. Required 5 Years
  • Experience in JavaScript HTML5, CSS3, Dojo and 1+ years in Dojo Mobile. Required 5 Years
  • Experience with relational database development using SQL. Required 8 Years
  • Experience with IBM Rational Products (RSA, RTC, WAS) Required 5 Years
  • Experience with IBM Integrated Bus and Websphere Message Broker. Required 2 Years
  • Experience with Single Sign On, SAML, LDAP, AD integration, OAuth. Desired
  • Experience working with mobile infrastructure teams for MDM, VPN and Security development. Desired
  • Experience developing web services, especially secured web services and web services with attachments Desired
Additional Information

This requisition requires onsite in-person first round interviews only.

** All your information will be kept confidential according to EEO guidelines.

Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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