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Java Spring Software Engineer Jobs in Pennsylvania

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

PNC

Software Engineer Lead - iOS/Android

Pittsburgh, PA · On-site

As a Software Engineer Lead within PNC's Retail Tech organization, you will be based in Pittsburgh ... using Java, Spring Boot, REST APIs, and microservices architecture. • Develop responsive and ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

System One

Software Engineer Principal

Pittsburgh, PA · On-site

$131K - $175K/yr

Software Engineer Principal Location : PA - Pittsburgh, OH - Cleveland, OH - Columbus, PA - Dallas ... Java, Spring boot, Microservices * Python * Unix * Kafka/ MQ/ REST API * Mongo DB / Oracle * Hadoop ...

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All JobsJava Spring Software Engineer JobsJava Spring Software Engineer Jobs in Pennsylvania

Java Spring Software Engineer information

What does a Java Spring Software Engineer do?

A Java Spring Software Engineer designs, develops, and maintains software applications using the Java programming language and the Spring framework. Their responsibilities typically include building server-side logic, creating RESTful APIs, and integrating databases and other backend services. They work closely with other developers, testers, and project managers to deliver scalable, high-performance applications. Knowledge of Spring Boot, security, and cloud deployment is often required for this role.

What are the key skills and qualifications needed to thrive as a Java Spring Software Engineer?

To thrive as a Java Spring Software Engineer, you need strong proficiency in Java programming, a solid understanding of the Spring Framework, and typically a degree in computer science or a related field. Experience with development tools such as Maven, Git, and IDEs like IntelliJ IDEA, as well as familiarity with RESTful APIs and relational databases, is commonly required. Excellent problem-solving skills, teamwork, and effective communication make candidates stand out in this role. These competencies ensure the ability to design, build, and maintain robust, scalable, and maintainable enterprise applications that meet business needs.

What are some common challenges faced by Java Spring Software Engineers when working on large-scale applications?

Java Spring Software Engineers often encounter challenges such as managing complex dependencies, ensuring efficient application performance, and maintaining consistent code quality across large teams. Balancing rapid feature development with thorough testing and documentation is also a frequent hurdle. Collaborating closely with DevOps, QA, and frontend teams is essential to address integration issues and ensure smooth deployments, making strong communication and problem-solving skills highly valuable in this role.

What is the difference between Java Spring Software Engineer vs Java Backend Developer?

AspectJava Spring Software EngineerJava Backend Developer
Primary FocusDesigning and developing Java Spring-based applications and servicesBuilding and maintaining server-side Java applications, often using various frameworks including Spring
Required SkillsJava, Spring Framework, REST APIs, SQL, version controlJava, backend frameworks, database integration, API development
Work EnvironmentSoftware development teams, Agile environments, enterprise projectsBackend development teams, web services, enterprise or startup settings

While both roles involve Java development, a Java Spring Software Engineer specializes in Spring-based applications, focusing on designing and implementing Spring frameworks, whereas a Java Backend Developer has a broader scope in building server-side Java applications across various frameworks. The roles often overlap but differ mainly in their specific focus on Spring technology.

Infographic showing various Java Spring Software Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Principal Java Software Engineer (on-site)

State College, PA • On-site

Prattwhitney
Engineering Professional Services • 10K+ employees
Learn more about Prattwhitneyexternal

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Pratt & Whitney rating

8.8

Company rating: 8.8 out of 10

Based on 162 frontline employees who took The Breakroom Quiz

Job description

Principal Java Software Engineer – Satellite Ground Systems

The Principal Java Software Engineer will design, develop, test, and maintain advanced software applications for our Satellite Ground Systems. This onsite role is based in State College, PA, Ft. Meade, MD, or Aurora, CO, and works in a Linux, Agile, DevOps environment.

Responsibilities
  • Design, implement, and test Java‑based applications and components for satellite ground systems
  • Collaborate with systems engineers, hardware designers, and cross‑functional teams to define software requirements and specifications
  • Maintain and modify existing codebases to meet performance, reliability, and scalability goals
  • Participate in software design reviews, code reviews, and system integration activities
  • Adhere to established software processes, documentation standards, and development practices, including management of operations concepts, requirements, interfaces, and other engineering artifacts
  • Stay current with advances in Java and satellite technology to drive continuous improvement and innovation
Qualifications
  • Active TS/SCI with polygraph security clearance (adjudication date within three years of start date)
  • U.S. citizenship
  • A STEM degree and at least 8 years of relevant experience in object‑oriented Java development in a Linux environment
  • Experience with unit testing tools such as JUnit
  • Proficiency in scripting languages (Perl or Python)
  • Experience working in an Agile/DevOps environment
  • Preferred: Ansible, Jenkins, containers, Spring Framework, Security+ certification, Atlassian suite, satellite communications protocols, and secure coding practices in defense or aerospace contexts
Benefits
  • Competitive salary range: 107,500–204,500USD
  • Health, dental, vision, life insurance, and long‑term disability coverage
  • Retirement plan with employer match
  • Paid time off, holidays, parental leave (including paternal), and flexible work schedules
  • Career development and recognition programs, educational assistance, and child/adult backup care
  • Relocation assistance for eligible candidates

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with applicable federal law.

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What Pratt & Whitney employees say

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Benefits

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About Pratt & Whitney

Sourced by ZipRecruiter

Pratt & Whitney has a long history of leadership and innovation in the field of aviation propulsion. Our story begins in the 1920s and has flourished throughout the decades. We have continuously transformed and reinvented our businesses to offer superior products and services to our customers. In 1925, the Pratt & Whitney Aircraft Company was founded by Frederick B. Rentschler, pioneer of the air-cooled radial engine design which enabled unprecedented power-to-weight ratio. Its first engine, the R-1340 Wasp engine, transformed military and commercial aviation and is still in use today. In 1928, the Canadian division of the Pratt & Whitney Aircraft Company was established. In 1944, Pratt & Whitney began its gas turbine and jet propulsion initiative. The company constructed a wind tunnel, laboratory and engineering center to support our allies’ efforts in World War II. In 1945, wartime production included more than 300,000 Pratt & Whitney engines, touted by service members as extremely dependable – a legacy that continues today. From there, Pratt & Whitney continued to design and innovate more powerful, agile, and reliable engines becoming a leader in the aerospace industry. Today, Pratt & Whitney has more than 85,000 engines in service and more than 16,000 customers worldwide.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

East Hartford, CT, US

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