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Direct Client Java Developer Jobs in Pennsylvania

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

System One

Mid Java API Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Mid Java API Developer Job Type: Permanent Full Time Location: Pittsburgh, Pennsylvania, United ... For this role on this particular client engagement, employer sponsorship of immigration?related ...

Quantix

Java Engineer

Philadelphia, PA · On-site

$52.25 - $71.75/hr

Direct Hire Client located with offices in Philadelphia, Pennsylvania is seeking a Java Engineer for a direct hire position. This position will participate on a 10 person team developing applications ...

USM

Locals Only Urgent Need JAVA Developer

Philadelphia, PA · On-site

$51.50 - $66.50/hr

... client, I will appreciate if you can have an eye on the below requirement and send me your ... JAVA Developer Location: Philadelphia PA (Locals or who can ready to attend F2F) Duration: 6-12 ...

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Showing results 21-40

All JobsDirect Client Java Developer JobsDirect Client Java Developer Jobs in Pennsylvania

Direct Client Java Developer information

What is a direct client Java developer?

Direct Client Java Developers are professionals who work directly with the end client (the company needing software solutions), rather than through third-party staffing agencies or consulting firms. They specialize in developing, testing, and maintaining applications using the Java programming language. These developers often communicate closely with the client's internal teams to understand project requirements, deliver customized solutions, and provide ongoing technical support. Working directly with clients can lead to clearer communication, faster feedback, and more tailored outcomes for software projects.

What are the key skills and qualifications needed to thrive as a direct client Java developer?

To thrive as a Direct Client Java Developer, you need a strong grasp of Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, often supported by a computer science degree. Expertise in development tools such as Eclipse or IntelliJ, version control systems like Git, and familiarity with RESTful APIs are typically expected, while certifications like Oracle Certified Professional (OCP) can be advantageous. Effective communication, problem-solving, and the ability to collaborate with cross-functional teams make candidates stand out. These skills ensure efficient development, seamless client interactions, and successful project delivery in dynamic technical environments.

What are some typical challenges faced by direct client Java developers when working on client-specific projects?

Direct Client Java Developers often need to quickly adapt to varying client requirements and legacy systems, which can present challenges in understanding undocumented codebases or integrating new features. Communication is key, as developers must collaborate closely with client stakeholders to clarify project goals and address feedback promptly. Additionally, balancing multiple project deadlines and maintaining high code quality can be demanding, especially when working in fast-paced environments. However, these challenges also provide valuable opportunities to enhance technical expertise and client-facing skills.

What is the difference between Direct Client Java Developer vs Contract Java Developer?

AspectDirect Client Java DeveloperContract Java Developer
Work EnvironmentEmployed directly by a company, often in a full-time roleHired through a staffing agency or as an independent contractor for a specific project
CredentialsTypically requires Java certifications and relevant experienceSimilar credentials, but may prioritize flexibility and quick onboarding
Employer & Industry UsageCommon in corporate IT departments, finance, healthcare, and tech firmsFrequent in consulting, project-based work, and agencies serving multiple clients

In summary, a Direct Client Java Developer is employed directly by a company for ongoing projects, while a Contract Java Developer works on temporary assignments through agencies or independently. Both roles require Java expertise and relevant credentials, but differ mainly in employment structure and work environment.

What are popular job titles related to Direct Client Java Developer jobs in Pennsylvania?

For Direct Client Java Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Direct Client Java Developer jobs in Pennsylvania look for?

The top searched job categories for Direct Client Java Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Direct Client Java Developer jobs?

Cities in Pennsylvania with the most Direct Client Java Developer job openings:

Direct Client Java Developer jobs near you
Infographic showing various Direct Client Java Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 15% Part Time, and 6% Contract. Highlights an 74% Physical, 3% Hybrid, and 23% Remote job distribution.

Sr Java Developer - 10+ yrs-Reading PA-Onsite- F2F interview for client round| Java, Spring Boot, Sp

Keylent

Reading, PA • On-site

$55 - $70/hr

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Sr Java Developer – 10+ yrs | Java, Spring Boot, Spring MVC, REST APIs, Spring Batch, Microservices, Angular 18+, PostgreSQL, Oracle, MongoDB, Kafka/RabbitMQ, OAuth2, JWT, RBAC, AWS, DevOps | Reading, PA (Onsite).

Sr Java Developer - Reading PA - Contract to HIRE - Penske - Onsite - 4 roles Java, Spring Boot, and RESTful API, MySQL, PostgreSQL, MongoDB, Angular (18+), HTML, CSS, and JavaScript, JSE, J2EE, Servlets, JSP, Spring, Spring Boot, and Microservices,Kafka and/or RabbitMQ, OAuth2, JWT, RBAC, AWS, Devops

JD: The ideal candidate should have strong backend expertise, familiarity with frontend frameworks, and experience working with both relational and NoSQL databases. Key Responsibilities: Design, develop, and maintain web applications using Spring MVC and Spring Boot. Develop and consume RESTful APIs for integration with frontend and third-party services. Collaborate with frontend developers working with Angular to implement user interfaces. Work with PostgreSQL and Oracle databases for efficient data management. Implement solutions using NoSQL databases such as MongoDB (preferred). Implement batch processing solutions using Spring Batch. Understand and implement Kafka for basic messaging and event-driven architecture. Ensure code quality, maintainability, and best practices. Required Skills: Strong knowledge of Spring MVC, Spring Boot, and Spring Batch. Experience in building and consuming REST APIs. Basic knowledge of Angular. Strong expertise in PostgreSQL and Oracle databases. Familiarity with NoSQL databases (MongoDB preferred). Basic understanding of Kafka for messaging. Good to have knowledge on Struts framework(Optional)

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About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

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