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

Java Developer

Warren, NJ

$53 - $68.50/hr

Experience with MQ Series and JMS 7+ years' experience as Senior System Analyst/Developer with J2EE and Java technologies, MQ Series, JMS, Multithreading, Servlet, Web Services, XML, XSLT, SOA & AJAX ...

In this role as a Sr.Test Process Engineer, you will join a dynamic team focused on advancing ... Ability to modify and read object-oriented code (Java, C#, VB.NET, etc.) Nice-To-Have: * 2+ years ...

Sr Endeca Developer

Warren, NJ

$56.50 - $74.75/hr

... Java) Experience in Endeca Content Acquisition Framework Experience in Endeca SEO / SEM Module highly desired / PLUS Experience in Endeca Content Assembler is a PLUS ATG Mid-Sr Developer / Lead Hands ...

SENIOR iOS MOBILE DEVELOPER

Warren, NJ · On-site

$62.25 - $80.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Required 5-7 years with all the following: -OpenGL with iOS -Graphics ...

SENIOR iOS MOBILE DEVELOPER

Warren, NJ · On-site

$62.25 - $80.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Required 5-7 years with all the following: -OpenGL with iOS -Graphics ...

Senior Developer

Allentown, PA

$53.75 - $71/hr

Tey are expected to be proficient in a variety of technologies and languages (C#, Java, C++, etc ... The developer dabbles in emerging technologies (e.g., machine learning, internet of things and ...

Senior Developer

Allentown, PA · On-site

$53.75 - $71/hr

Tey are expected to be proficient in a variety of technologies and languages (C#, Java, C++, etc ... The developer dabbles in emerging technologies (e.g., machine learning, internet of things and ...

IBM MQ Administrator

Bethlehem, PA · On-site

$48.25 - $63.50/hr

Bethlehem, PA Senior IBM MQ Administrator with hands-on experience building IBM MQ systems from the ... Java programming You will • Design, develop, and deliver IBM MQ solutions, including Multi ...

IBM MQ Admin

Bethlehem, PA · On-site

$48.25 - $63.50/hr

Contract Customer is seeking a Senior IBM MQ Administrator with hands-on experience building IBM MQ ... Java programming Responsibilities: • Design, develop, and deliver IBM MQ solutions, including ...

... Java, C++, C#, objective-C) -2+ years of experience with Google Cloud Messaging (GCM), Amazon SNS ... Senior Android Developer Qualifications Bachelor's Degree required, Master's Degree or higher ...

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Senior Java Engineer information

See Bethlehem, PA salary details

$10

$62

$85

How much do senior java engineer jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for senior java engineer in Bethlehem, PA is $62.08, according to ZipRecruiter salary data. Most workers in this role earn between $54.38 and $69.38 per hour, depending on experience, location, and employer.

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

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 Senior Java Engineers?

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 cities near Bethlehem, PA are hiring for Senior Java Engineer jobs? Cities near Bethlehem, PA with the most Senior Java Engineer job openings:
Infographic showing various Senior Java Engineer job openings in Bethlehem, PA as of July 2026, with employment types broken down into 91% Full Time, 7% Part Time, and 2% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $129,123 per year, or $62.1 per hour.
Java Developer

$53 - $68.50/hr

Contractor

Posted 16 days ago


Job description

Company Description

Headquartered in New Jersey (U.S), Cygnus Professionals Inc. is a next generation global information technology Solution and Consulting company powered by strong management and leadership team with over 30 person years of experience. Today, Cygnus has strong footprints in more than 4 countries with more than 25 satisfied customers. We strive to extend our presence across industries and geographies with our industry-focused business excellence.
Cygnus Professionals Inc. has been named by the US Pan Asian American Chamber of Commerce Education Foundation (USPAACC) as one of the "Fast 100 Asian American Businesses" - joining the country's fastest-growing Asian American-owned companies, based on percentage revenue growth over the immediate past two years.

Job Description

Role: Core Java Developer
Location: Warren NJ
Duration: 6+ Months Contract
Interview: Face To Face After Phone
Must Have:
Experience with MQ Series and JMS
Job Description:
7+ years' experience as Senior System Analyst/Developer with J2EE and Java technologies, MQ Series, JMS, Multithreading, Servlet, Web Services, XML, XSLT, SOA & AJAX .
- working experience of Java, OOP, SOA, modular code development, design pattern, multi-threading.
- Server back end and API/Service development experience is required
- Mobile web experience is a plus
- Experience in Spring Integration, Caching, or any similar technology is a plus
- Experience with JUnit/TestNG, Maven, Oracle, UNIX
- Strong problem solving and analytical skills, proactive and go-getter
- Good grasp of industry best practices in enterprise-class software development, agile methodology
- Design and code from specifications, analyzes, evaluates, tests, debugs, documents, and implements complex software apps.

Additional Information

** U.S. Citizens and those who are authorized to work independently in the United States are encouraged to apply. We are unable to sponsor at this time.
** All your information will be kept confidential according to EEO guidelines.