Reading, PA · On-site
$55 - $70/hr
Sr Java Developer - Reading PA - Onsite - 4 roles Java, Spring Boot, and RESTful API, MySQL ... The ideal candidate should have strong backend expertise, familiarity with frontend frameworks, and ...
Reading, PA · On-site
$55 - $70/hr
Sr Java Developer - Reading PA - Onsite - 4 roles Java, Spring Boot, and RESTful API, MySQL ... The ideal candidate should have strong backend expertise, familiarity with frontend frameworks, and ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
... backend for web-applications (Spring Boot, Spock, Groovy, Mockito, TestNG etc...) • Prior ... need for a senior level developer to join the team to work on a capital project that will ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
... backend for web-applications (Spring Boot, Spock, Groovy, Mockito, TestNG etc...) • Prior ... need for a senior level developer to join the team to work on a capital project that will ...
Pittsburgh, PA · On-site
$53.50 - $68.25/hr
Java Fullstack developer Location: Pittsburgh, PA (Onsite) Type: Fulltime Must Have Technical ... Develop and optimize backend services with strong expertise in JPA/Hibernate and microservices ...
Pittsburgh, PA · On-site
$53.50 - $68.25/hr
Java Fullstack developer Location: Pittsburgh, PA (Onsite) Type: Fulltime Must Have Technical ... Develop and optimize backend services with strong expertise in JPA/Hibernate and microservices ...
Pittsburgh, PA · On-site
$55.50 - $70.75/hr
Senior Java Developer Location: Pittsburgh, PA Ability to work remotely: Hybrid Acceptable time ... business-critical backend systems with focus on application health and compliance • API ...
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Pittsburgh, PA · On-site
$55.50 - $70.75/hr
Senior Java Developer Location: Pittsburgh, PA Ability to work remotely: Hybrid Acceptable time ... business-critical backend systems with focus on application health and compliance • API ...
Philadelphia, PA · On-site
$100K/yr
The Senior Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate has experience working with ...
Philadelphia, PA · On-site
$100K/yr
The Senior Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate has experience working with ...
$120K - $188K/yr
The Senior Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate has experience working with ...
$120K - $188K/yr
The Senior Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate has experience working with ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$120K/yr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$120K/yr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Quick apply
Pittsburgh, PA · On-site
$51 - $65.75/hr
Medical
Dental
Vision
Life
Retirement
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire ... Develop, test, and deploy backend components using Spring Boot, microservices, and containerization ...
Pittsburgh, PA · On-site
Job Title Senior Java API Developer Role Description We are seeking an experienced Senior Java API ... The role focuses on building secure, scalable, and high performance backend applications that ...
Pittsburgh, PA · On-site
Job Title Senior Java API Developer Role Description We are seeking an experienced Senior Java API ... The role focuses on building secure, scalable, and high performance backend applications that ...
Pittsburgh, PA · On-site
Job Title Senior Java API Developer Role Description We are seeking an experienced Senior Java API ... The role focuses on building secure, scalable, and high performance backend applications that ...
Pittsburgh, PA · On-site
Job Title Senior Java API Developer Role Description We are seeking an experienced Senior Java API ... The role focuses on building secure, scalable, and high performance backend applications that ...
$55.50 - $70.75/hr
... and backend layers Collaborate with product owners and business stakeholders to understand ... DevOps Exposure Application Debugging Troubleshooting
$55.50 - $70.75/hr
... and backend layers Collaborate with product owners and business stakeholders to understand ... DevOps Exposure Application Debugging Troubleshooting
A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.
Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.
To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.
The most popular types of Java Backend Developer jobs in Pennsylvania are:
For Senior Java Backend Developer jobs in Pennsylvania, the most frequently searched job titles are:
The top searched job categories for Senior Java Backend Developer jobs in Pennsylvania are:
Cities in Pennsylvania with the most Senior Java Backend Developer job openings:
Reading, PA • On-site
$55 - $70/hr
Other
Posted 16 days ago
Sr Java Developer - Reading PA - 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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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.
Internet and it
11 - 50 Employees
Wilmington, DE, US
2010
