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

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 years No. of postions: 10 F2F REQUIRED Locals only Keys: Local to the Wilmington/Newark, DE area or ...

Inframatix Inc

Sr Java Full Stack Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Job Title: Sr Java Full Stack Developer Location: Wilmington, DE Duration: 2+ years Required ... Nice To Have KEY SKILLS - Need a Distributed Systems Engineer with • CQRS (Command Query ...

Intone Networks Inc.

Java Angular Developer

Pennington, NJ · On-site

$53 - $68.50/hr

We are seeking a Senior Java Angular Developer with strong experience building, integrating, testing, and optimizing enterprise applications across both front-end and back-end technologies. The ideal ...

New

Apton inc

Senior Java Microservices developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Java, J2ee, spring, spring boot, Microservices, API Qualifications Need strong consultant with microservices and spring boot apis Additional Information All your information will be kept confidential ...

Apton Inc

Senior Java Microservices developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Java, J2ee, spring, spring boot, Microservices, API Qualifications Need strong consultant with microservices and spring boot apis Additional Information All your information will be kept confidential ...

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All JobsJava Engineer JobsSenior Java Engineer JobsSenior Java Engineer Jobs in Philadelphia, PA

Senior Java Engineer information

See Philadelphia, PA salary details

$11

$63

$87

How much do senior java engineer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for senior java engineer in Philadelphia, PA is $63.40, according to ZipRecruiter salary data. Most workers in this role earn between $55.53 and $70.82 per hour, depending on experience, location, and employer.

What is a senior Java engineer?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.

What are the key skills and qualifications needed to thrive as a senior Java engineer?

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

What are some common challenges senior Java engineers face when working on large-scale enterprise applications?

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

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

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

What cities near Philadelphia, PA are hiring for Senior Java Engineer jobs?

Cities near Philadelphia, PA with the most Senior Java Engineer job openings:

Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, and 6% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $131,869 per year, or $63.4 per hour.

Sr.Core Java Developer

Arka Infotech Inc

Wilmington, DE • On-site

$55.50 - $70.75/hr

Contractor

Re-posted 18 days ago

Job description

Job Description

Interviews can be arranged immediately

Sr. Core Java Developer
Location: Wilmington, DE
Length: 2 years
No. of postions: 10
F2F REQUIRED Locals only
Keys:
Local to the Wilmington/Newark, DE area or can commute from current residence
- 9+ years of solid Java/J2EE development experience
- Experience developing RESTful Web Services from scratch
- Experience developing SOAP Web Services is a plus
- Experience with Spring MVC framework
- Any experience with Jax-RS, Jax-WS, Jersey, RestEasy, etc. is a plus
- Experience with web development (HTML, CSS, JavaScript, etc.) is a plus
- Experience with SOA architecture and principals is a plus
- Financial experience is a big plus (Bank of America, JP Morgan, Barclays, etc.)

Qualifications

BS Degree

Additional Information

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

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