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Backend Engineer Java Jobs in Philadelphia, PA (NOW HIRING)

Genesis10

Senior Java Backend Engineer

Pennington, NJ · On-site

$121K - $158K/yr

Genesis10 is currently seeking a Senior Java Backend Engineer for a contract position with a Global Financial Institution located in Pennington, NJ. This role focuses on designing and implementing ...

New

Purple Drive Technologies

Back-end developer

Mount Laurel, NJ · On-site

$119K - $155K/yr

Overview: Back-End Developer (Java) Role Overview We are seeking a skilled Back-End Developer with strong expertise in Java and Spring Boot to design, develop, and maintain high-performance backend ...

Genesis10

Senior Java Backend Engineer

Pennington, NJ · On-site

$55.06 - $63.06/hr

Genesis10 is currently seeking a Senior Java Backend Engineer for a contract position with a Global Financial Institution located in Pennington, NJ. This is a 12+ month contract opportunity. This ...

New

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 ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

h3 Technologies

Java Developer

West Chester, PA

$48.25 - $62.50/hr

CI/CD Process Pipelines IDEAL CANDIDATE PROFILE An experienced, local backend engineer with deep expertise in Java Spring Boot and a proven track record in Order Management systems. The ideal ...

Juno Search Partners

Backend Java Developer

Beverly, NJ

$49 - $63.50/hr

Backend Java Developer (Junior-Mid Level) Location: Edgewater Park, NJ (On-site, 5 days/week) Employment Type: Direct hire (W2 only) We are partnering with a growing organization seeking a Backend ...

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

PKR

Senior Java Backend Engineer

Philadelphia, PA · Remote

$10 - $100/hr

What Our Client Needs A Senior Java Engineer to design, build, and scale cloud-native services that power a mission-critical geolocation platform. Who You Are You are a senior-level Java engineer who ...

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All JobsBackend Engineer Java JobsBackend Engineer Java Jobs in Philadelphia, PA

Backend Engineer Java information

See Philadelphia, PA salary details

$10

$55

$73

How much do backend engineer java jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for backend engineer java in Philadelphia, PA is $55.13, according to ZipRecruiter salary data. Most workers in this role earn between $48.99 and $63.56 per hour, depending on experience, location, and employer.

What does a Backend Engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are the key skills and qualifications needed to thrive as a Backend Engineer Java, and why are they important?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a Backend Engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.
What are popular job titles related to Backend Engineer Java jobs in Philadelphia, PA? For Backend Engineer Java jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Backend Engineer Java jobs in Philadelphia, PA look for? The top searched job categories for Backend Engineer Java jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Backend Engineer Java jobs? Cities near Philadelphia, PA with the most Backend Engineer Java job openings:
Backend Engineer Java jobs near you
Infographic showing various Backend Engineer Java job openings in Philadelphia, PA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $114,664 per year, or $55.1 per hour.
Senior Java Backend Engineer

Senior Java Backend Engineer

Genesis10

Pennington, NJ • On-site

$121K - $158K/yr

Full-time

Posted 2 days ago

Job description

Job Summary:
Genesis10 is currently seeking a Senior Java Backend Engineer for a contract position with a Global Financial Institution located in Pennington, NJ. This role focuses on designing and implementing scalable, high-performance backend systems within an enterprise environment, while providing technical leadership and mentorship to development teams.
Responsibilities:
• Design and implement scalable, high-performance backend systems using Java and Spring Boot
• Architect and build event-driven systems using Kafka
• Design microservices architecture and ensure system scalability, reliability, and maintainability
• Lead technical solution design and architecture discussions
• Develop robust APIs and backend services for enterprise applications
• Optimize database interactions and schema design using Oracle
• Provide technical leadership and mentorship to development teams
• Ensure coding standards, design patterns, and best practices are followed
• Collaborate with product managers, architects, and stakeholders to translate requirements into technical solutions
• Conduct code reviews, performance tuning, and system optimization
• Troubleshoot complex production issues and implement long-term fixes
Qualifications:
Required:
• 10 years of experience in backend development with Java
• Strong expertise in Spring Boot and microservices architecture
• Hands-on experience with Apache Kafka for building event-driven systems
• Strong experience with Oracle databases, including performance tuning and query optimization
• Deep understanding of distributed systems and system design
• Experience designing high-availability, scalable enterprise systems
• Strong knowledge of REST APIs, messaging systems, and asynchronous processing
• Experience with system architecture, design patterns, and software engineering best practices
• Excellent problem-solving and debugging skills
• Strong communication and technical leadership skills
Preferred:
• Experience with cloud platforms (AWS / Azure / GCP)
• Knowledge of Docker and Kubernetes
• Experience with CI/CD pipelines and DevOps practices
• Experience working in large-scale enterprise or fintech systems
Company:
Information Technology and Services Founded in 1999, the company is headquartered in New York, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
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About Genesis10

Sourced by ZipRecruiter

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

New York, NY, US

Year founded

1999

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