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Senior Software Engineer Java Full Stack Jobs in Pennsylvania

System One

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire Responsibilities: * Design, develop, and maintain Java API services, including RESTful APIs and ...

System One

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire Responsibilities: * Design, develop, and maintain Java API services, including RESTful APIs and ...

System One

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire Responsibilities: * Design, develop, and maintain Java API services, including RESTful APIs and ...

System One

Sr.Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire Responsibilities: * Design, develop, and maintain Java API services, including RESTful APIs and ...

TMS

Senior Software Developer

Mechanicsburg, PA · On-site

$51.75 - $68.25/hr

The ideal candidate will bring strong full-stack development expertise along with deep domain ... Java, Spring Boot * Frontend: React, JavaScript / TypeScript * Database: Oracle (strong experience ...

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Senior Software Engineer Java Full Stack information

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

To thrive as a Senior Software Engineer Java Full Stack, you need deep expertise in Java, front-end frameworks like Angular or React, RESTful APIs, and a bachelor's degree in computer science or a related field. Familiarity with tools such as Spring Boot, Docker, Git, CI/CD pipelines, and cloud platforms, along with relevant certifications, is highly advantageous. Leadership, effective communication, and problem-solving skills help you mentor junior developers and collaborate across teams. These skills are vital for delivering robust, scalable solutions and driving project success in dynamic development environments.

What are Senior Software Engineer Java Full Stack roles?

Senior Software Engineer Java Full Stack professionals are experienced developers who work on both the front-end and back-end aspects of software applications using Java and related technologies. They are responsible for designing, developing, and maintaining complex software systems, ensuring all components work seamlessly together. These engineers often lead development teams, mentor junior developers, and make key architectural decisions to drive project success. Their expertise covers a wide range of technologies, including Java frameworks, databases, web services, and modern front-end tools.

What is the difference between Senior Software Engineer Java Full Stack vs Software Developer Java?

AspectSenior Software Engineer Java Full StackSoftware Developer Java
Required CredentialsBachelor's or Master's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining full-stack applications, often in Agile teamsDeveloping Java-based applications, primarily backend or frontend, in various environments
Industry UsageCommon in tech companies, startups, and enterprise ITWidely used across industries for Java application development

While both roles involve Java development, Senior Software Engineer Java Full Stack typically encompasses a broader scope, including both frontend and backend responsibilities, along with leadership and design tasks. Software Developer Java may focus more narrowly on specific application components. The senior role often requires more experience and a deeper understanding of full-stack development.

What opportunities for technical leadership and mentorship are available to Senior Software Engineer Java Full Stack professionals?

As a Senior Software Engineer Java Full Stack, you often have opportunities to take on technical leadership roles such as leading project teams, architecting solutions, and setting coding standards. You may also mentor junior developers, conduct code reviews, and facilitate knowledge sharing within the team. These responsibilities not only help develop your leadership skills but also position you for advancement into roles like Technical Lead or Engineering Manager. Many organizations encourage senior engineers to participate in decision-making processes and cross-functional collaboration, further broadening your impact and career growth.
What are popular job titles related to Senior Software Engineer Java Full Stack jobs in Pennsylvania? For Senior Software Engineer Java Full Stack jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer Java Full Stack jobs in Pennsylvania look for? The top searched job categories for Senior Software Engineer Java Full Stack jobs in Pennsylvania are:
Senior Software Engineer Java Full Stack jobs near you
Infographic showing various Senior Software Engineer Java Full Stack job openings in Pennsylvania as of July 2026, with employment types broken down into 85% Full Time, 9% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 85% Physical, 7% Hybrid, and 8% Remote job distribution.
Sr.Java Full Stack Developer

Sr.Java Full Stack Developer

System One Holdings, LLC

Pittsburgh, PA • On-site

$120K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 8 days ago

Job description

Job Title: Sr. Java Full Stack Developer
Location: Pittsburgh, Pennsylvania
Type: Contract To Hire
Responsibilities:
  • Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring scalability, security, and high performance.
  • Work with front-end UI development using Angular, HTML, and CSS to create engaging, user-friendly interfaces.
  • Implement and optimize API standards and services, collaborating with cross-functional teams to build large-scale features.
  • Develop, test, and deploy backend components using Spring Boot, microservices, and containerization technologies such as OpenShift and Kubernetes.
  • Integrate Java-based applications with databases like Oracle, SQL Server, MongoDB, and messaging systems such as Apache Kafka.
  • Utilize DevOps tools including Jenkins, uDeploy, GitHub, and CI/CD pipelines to automate workflows and ensure continuous delivery.
  • Review design documents, create technical systems designs, and translate requirements into functional solutions.
  • Collaborate with internal and external stakeholders, including API developers, business analysts, and QA teams, within an Agile environment.
  • Research and apply modern libraries and technologies to expedite development and improve application security.

Requirements:
  • At least 6+ years of Java API development experience with REST API, Spring Boot, XML, JSON, Swagger.
  • Minimum 6+ years of experience developing and consuming SOAP and REST web services in production environments.
  • 5+ years of front-end UI development experience using Angular, HTML, and CSS.
  • Hands-on experience with OpenShift, containerization, Kubernetes, and microservices architecture.
  • 3+ years working with GitHub, Jenkins, and CI/CD pipelines.
  • Proficiency with client-side technologies like Node JS and Angular 8+.
  • Experience with Kafka, MongoDB, and integrating Java applications with Oracle/SQL Server databases.
  • Strong understanding of security best practices to prevent vulnerabilities in coding.
  • Excellent collaboration, communication, and interpersonal skills in an Agile team environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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