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Flexible Java Spring Developer Jobs in Pennsylvania

$45 - $60/hr

... Java, Spring Boot, and Spring Framework. · Experience building REST APIs and microservices. · ... data engineering tools, techniques, or backend/data integration patterns. Work Authorization ...

Java FSD

Pittsburgh, PA · On-site

$55.50 - $70.75/hr

Backend Development using spring Boot & Java. * Collaborate with UI or UX designers to implement ... API integration Familiarity with RESTful APIs and handling asynchronous programming and integration.

Senior Java API Developer - Backend

Pittsburgh, PA · On-site

$117K - $151K/yr

Senior Java API Developer - Backend Category: Software Development/ Engineering Main location ... Spring Boot * SQL What you can expect from us: Together, as owners, let's turn meaningful insights ...

Senior Java API Developer

Pittsburgh, PA · On-site

$55.50 - $70.75/hr

At least 6+ years of Java, Spring boot, API development, hands-on troubleshooting and deployment ... Work with API developers across the team to build new features at large scale . Improve API ...

We are seeking an experienced Sr Java API Developer to drive the design, development, and delivery ... Spring Boot * SQL What you can expect from us: Together, as owners, let's turn meaningful insights ...

Java with Mongo DB

Clarks Summit, PA

$47.25 - $61.25/hr

At least 4 years of experience in developing using J2EE technologies including Java, Spring ... programming; reviewing objectives with clients; evaluating current systems. Hands on experience on ...

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Showing results 1-20

Flexible Java Spring Developer information

What is the difference between Flexible Java Spring Developer vs Java Backend Developer?

AspectFlexible Java Spring DeveloperJava Backend Developer
Required SkillsJava, Spring Framework, REST APIs, SQL, AgileJava, Spring, REST, SQL, Microservices
Work EnvironmentStartups, tech companies, remote or hybrid rolesTech firms, enterprise environments, remote or onsite
CertificationsJava certifications, Spring certifications beneficialJava certifications, Spring certifications
Industry UsageCommon in flexible, dynamic projectsCommon in enterprise and large-scale applications

The Flexible Java Spring Developer and Java Backend Developer roles share core skills like Java and Spring. The main difference lies in flexibility; the Flexible Java Spring Developer often works in dynamic, adaptable environments with a focus on remote or hybrid work, while the Java Backend Developer may be more embedded in enterprise settings. Both roles require similar credentials and technical expertise, but the Flexible Java Spring Developer emphasizes adaptability and diverse project types.

What are the most commonly searched types of Java Spring Developer jobs in Pennsylvania? The most popular types of Java Spring Developer jobs in Pennsylvania are:
What are popular job titles related to Flexible Java Spring Developer jobs in Pennsylvania? For Flexible Java Spring Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Flexible Java Spring Developer jobs in Pennsylvania look for? The top searched job categories for Flexible Java Spring Developer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Flexible Java Spring Developer jobs? Cities in Pennsylvania with the most Flexible Java Spring Developer job openings:
Infographic showing various Flexible Java Spring Developer job openings in Pennsylvania as of June 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 77% In-person, and 23% Hybrid job distribution.

Software Developer - Java

BizFirst

Remote

$45 - $60/hr

Full-time

Posted 20 days ago


Job description

This is a remote position.

Summary:


· Job Title: Software Developer (Cleared) - DoD Program

· Clearance: Active Top Secret (TS) clearance required to start; TS/SCI preferred

· Work Location Type: Remote (United States)

· Work Type: Contract 1099

· Openings: 2


Software Developer (Cleared) - DoD Program - Remote.


BizFirst is assisting our client with recruiting two Software Developers (Cleared) - Remote. These positions will support mission-critical systems for a program within the United States Department of Defense. The selected candidates will develop, enhance, and maintain enterprise Java applications that support national security operations while working in a fast-paced agile environment with cross-functional technical teams.

These roles are well suited for technically inclined backend developers who are strong in Java, comfortable with secure enterprise systems, and able to collaborate across DevOps, cloud, and data engineering functions. Familiarity with data engineering tools and techniques is a plus.


What will you do

As a Software Developer, you will design, build, enhance, and maintain Java-based applications supporting DoD systems. You will focus heavily on backend services, RESTful APIs, microservices, performance, and secure application delivery while supporting modernization, automated deployment, and cloud migration initiatives.



Responsibilities:

· Design, develop, enhance, and maintain Java-based applications supporting DoD systems.

· Build and maintain backend services, RESTful APIs, and microservices architectures.

· Collaborate with DevOps, cloud, and data teams to integrate backend services and support enterprise application delivery.

· Participate in the full SDLC, including requirements, design, development, testing, deployment, and production support.

· Troubleshoot, debug, and optimize application performance, scalability, reliability, and security.

· Ensure solutions are developed in alignment with federal security and data protection standards.

· Contribute to CI/CD pipelines and automated deployment processes using Git-based workflows.

· Support system modernization and cloud migration initiatives, including AWS, Azure, and/or GovCloud environments.

· Coordinate with data teams where needed to support backend integrations and data-driven application capabilities.



Requirements:

· U.S. Citizen.

· Active Top Secret (TS) clearance required to start; TS/SCI or SCI eligibility preferred.

· 8+ years of professional software development experience.

· Strong proficiency in Java, Spring Boot, and Spring Framework.

· Experience building REST APIs and microservices.

· Strong backend development expertise, including application design, performance tuning, troubleshooting, and maintainability.

· Familiarity with relational databases, including PostgreSQL, Oracle, or MySQL.

· Experience with Git-based version control systems.

· Understanding of Agile/Scrum methodologies.

· Ability to work independently in a remote environment and communicate clearly with cross-functional technical teams.


Preferred Qualifications:

· TS/SCI clearance or SCI eligibility.

· Experience with cloud platforms, including AWS, Azure, or GovCloud.

· Familiarity with Docker, Kubernetes, and containerization.

· Experience with CI/CD tools such as Jenkins, GitLab CI, or similar tools.

· Knowledge of federal cybersecurity frameworks, including NIST and FISMA.

· Prior experience supporting DoD programs.

· Familiarity with data engineering tools, techniques, or backend/data integration patterns.



Work Authorization/ Clearance:

· U.S. Citizen; active Top Secret (TS) clearance required to start. TS/SCI or SCI eligibility preferred.


Schedule:

· Monday to Friday


Work Location:

· Remote (United States).