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Senior Back End Developer Jobs in Philadelphia, PA

Mondo

Sr. Backend Engineer

Media, PA · Remote

$90 - $105/hr

Senior Backend Software Engineer (Java/Go), Hybrid - Onsite 4 Days/Week. Start date is ASAP for this Contract position. Job Title: Senior Backend Software Engineer (Java/Go) Location-Type: Hybrid ...

Comcast

Sr. Backend Engineer - Xumo

Philadelphia, PA · Remote

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in building and optimizing the backend infrastructure that powers our video streaming services. This ...

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA Need resumes. Resource with 10-15 years hands on ... Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience ...

Abacum

Senior Back End Engineer

Barrington, NJ · Remote

We are looking for... ... talented engineers who possess infinite curiosity to solve complex problems not existing in the market (multi dimensional real time calculations engine), are excited to ...

Zero21

Senior Backend Engineer

Philadelphia, PA · On-site +1

Founded December 2020, we're headquartered in Philly and have engineers in NYC, Philly, LA, and TX. The Role We are building a unified software platform for treatment centers to streamline their ...

Zero21

Senior Backend Engineer

Philadelphia, PA · Remote

Founded December 2020, we're headquartered in Philly and have engineers in NYC, Philly, LA, and TX. The Role We are building a unified software platform for treatment centers to streamline their ...

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 ...

Net Orbit

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA • Strong Java programming skills • 5-9 years ... Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience ...

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Senior Back End Developer information

See Philadelphia, PA salary details

$61.2K

$133.6K

$182.1K

How much do senior back end developer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for senior back end developer in Philadelphia, PA is $133,648.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,200.00 and $149,600.00 per year, depending on experience, location, and employer.

What is a senior back end developer?

Senior Back End Developers are experienced software engineers who specialize in building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They collaborate with front end developers and other team members to ensure seamless integration and optimal performance of applications. Their responsibilities often include designing system architecture, optimizing code for scalability, implementing security best practices, and mentoring junior developers. Senior Back End Developers typically have several years of experience and a deep understanding of programming languages such as Java, Python, Ruby, or Node.js.

What are the key skills and qualifications needed to thrive as a senior back end developer?

To thrive as a Senior Back End Developer, you need advanced programming skills (such as in Python, Java, or Node.js), a deep understanding of server-side architecture, and experience with databases, often backed by a degree in computer science or related fields. Familiarity with frameworks (like Django or Spring), RESTful APIs, cloud platforms (AWS, Azure, or GCP), and version control systems (such as Git) is typically required, along with relevant certifications. Strong problem-solving, collaboration, and communication skills help you deliver robust solutions and mentor junior developers. These skills ensure scalable, secure, and maintainable back-end systems that are vital for reliable business operations.

What are some common challenges senior back end developers face when working on large-scale systems?

Senior Back End Developers often encounter challenges such as ensuring system scalability, maintaining high performance under increased load, and designing robust APIs that can evolve over time. They must also address complex data consistency issues and integrate with multiple third-party services or legacy systems. Collaborating closely with front end, DevOps, and QA teams is crucial to align on architecture decisions and streamline deployment processes, making strong communication and problem-solving skills essential.

What is the difference between Senior Back End Developer vs Backend Engineer?

AspectSenior Back End DeveloperBackend Engineer
Required CredentialsBachelor's in CS or related field, experience in backend developmentBachelor's in CS or related field, experience in backend systems
Work EnvironmentCollaborates with front-end developers, product managers, and QA teamsWorks on server-side logic, database integration, and API development
Industry UsageCommon in tech companies, startups, and enterprise software firmsUsed across similar industries, often interchangeably with Senior Back End Developer

Both roles require similar technical skills and educational backgrounds, focusing on server-side development. The main difference lies in the seniority level and scope of responsibilities, with Senior Back End Developers typically taking on more leadership and complex project tasks compared to Backend Engineers.

What are the most commonly searched types of Back End Developer jobs in Philadelphia, PA?

The most popular types of Back End Developer jobs in Philadelphia, PA are:

What are popular job titles related to Senior Back End Developer jobs in Philadelphia, PA?

For Senior Back End Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Senior Back End Developer jobs in Philadelphia, PA look for?

The top searched job categories for Senior Back End Developer jobs in Philadelphia, PA are:

Senior Back End Developer jobs near you
Infographic showing various Senior Back End Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 81% In-person, and 19% Remote job distribution, with an average salary of $133,648 per year, or $64.3 per hour.

Senior Backend Engineer

Philadelphia, PA • On-site

Pivotal Solutions
See more jobs at Pivotal Solutionsexternal

Full-time

Re-posted 25 days ago

Job description


Position Overview:
We are seeking an experienced Senior Backend Engineer with strong Java expertise to join our growing engineering team. The ideal candidate will have a deep understanding of building scalable, resilient, and high-performance backend systems. This individual will collaborate closely with cross-functional teams, helping shape the future of our products and ensuring the delivery of high-quality software.
Key Responsibilities:
Design and Development: Architect, design, and develop highly scalable and fault-tolerant systems using Java.
Performance Optimization: Ensure system responsiveness and efficiency by identifying bottlenecks and resolving performance issues.
Code Quality: Maintain and enforce code quality through reviews, automating tests, and mentorship.
Continuous Integration and Deployment: Participate in CI/CD pipeline design and optimization.
Collaboration: Work closely with frontend developers, product managers, and other stakeholders to define and implement features and improvements.
Technical Leadership: Provide guidance to junior engineers, participate in knowledge-sharing sessions, and contribute to the technical vision and direction of the company.
Innovation: Research and recommend new technologies or solutions that can enhance product quality and user experience.
Documentation: Ensure proper documentation for codebase and architectural decisions.
Requirements
Required Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field.
5+ years of professional backend development experience.
Proficiency in Java and related frameworks (e.g., Spring Boot, Hibernate).
Experience with microservices architecture and API design.
Solid understanding of relational databases, such as MySQL or PostgreSQL.
Familiarity with modern CI/CD tools and practices.
Strong understanding of distributed systems and scalability challenges.
Preferred Qualifications:
Master's degree in Computer Science or a related field.
Experience

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