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Full Stack Java Developer III - Careers at Robert Half

Robert Half

Full Stack Java Developer III - Careers at Robert Half

contractPosted: Feb 4, 2026

Job Description

About the Full Stack Java Developer III Role at Robert Half

Robert Half is thrilled to present an exceptional opportunity for a seasoned Full Stack Java Developer III to join our client's innovative team on a long-term contract basis in Allentown, Pennsylvania. This remote position is perfect for a technical expert passionate about crafting cutting-edge web applications using Java, ReactJS, and Python. As a key player in our dynamic environment, you'll design, develop, and maintain scalable solutions that drive business success. With the flexibility of remote work, you'll collaborate seamlessly with cross-functional teams to tackle complex challenges and deliver high-impact results in a fast-paced, Agile-driven setting.

Our client, supported by Robert Half's renowned expertise in technology staffing, seeks developers who thrive on problem-solving and innovation. This role offers exposure to modern cloud technologies like Azure DevOps, RESTful APIs, and distributed systems, making it ideal for professionals looking to advance their careers in full stack development. Whether you're optimizing code with Git or enhancing performance through rigorous testing, your contributions will directly influence the success of enterprise-level applications.

Key Responsibilities

  • Develop robust web applications leveraging Java, ReactJS, and Python frameworks to meet evolving business needs.
  • Design, build, and deploy RESTful services and APIs, ensuring smooth integration with third-party tools and services.
  • Manage full application lifecycle in Azure DevOps environments, from deployment to monitoring and scaling.
  • Perform comprehensive unit testing, integration testing, and performance analysis to guarantee application reliability and efficiency.
  • Partner with architects, designers, and stakeholders to dissect complex system architectures and devise optimized solutions.
  • Diagnose and resolve critical issues in large-scale distributed systems, minimizing downtime and maximizing performance.
  • Apply secure coding standards and adhere to best-practice design principles for resilient, maintainable codebases.
  • Utilize Git for efficient version control, branching, merging, and tracking code evolution across team contributions.
  • Actively engage in Agile Scrum ceremonies, including sprints, stand-ups, and retrospectives, to support continuous integration and delivery (CI/CD).
  • Research and integrate emerging technologies and methodologies to streamline workflows and overcome technical hurdles.

Required Qualifications for Full Stack Java Developer III

To excel in this role, candidates must bring a proven track record in full stack development. A Bachelor's degree in Computer Science, Software Engineering, or a related discipline is preferred, complemented by at least 5-7 years of hands-on experience with Java-based web applications. Deep expertise in ReactJS for dynamic front-end development and Python for backend scripting is essential. Familiarity with RESTful API design, Azure DevOps pipelines, and Git version control is non-negotiable.

Ideal candidates demonstrate strong analytical skills for troubleshooting distributed systems, a commitment to secure coding, and proficiency in Agile methodologies. Experience with performance optimization, scalability testing, and cross-team collaboration will set you apart. Soft skills such as adaptability, clear communication, and a proactive mindset are crucial in our collaborative remote environment. Robert Half prioritizes candidates who align with our values of excellence and innovation.

Why Join Us at Robert Half?

Choosing Robert Half means partnering with a global leader in professional staffing, offering unparalleled support and opportunities. This Full Stack Java Developer III position provides not just a job, but a launchpad for your career in Allentown, PA's thriving tech scene. Enjoy the perks of remote work, competitive pay reflecting market rates of $120,000-$160,000 annually (equivalent for contract), and immersion in advanced technologies.

Beyond compensation, benefit from Robert Half's extensive network for future opportunities, skill-building resources, and a culture that celebrates diversity and growth. Work on meaningful projects that challenge you, surrounded by a supportive team committed to your success. If you're ready to elevate your expertise in Java development, ReactJS innovation, and cloud deployments, apply today and become part of our success story. Join Robert Half—where top talent meets limitless potential.

(Word count: 728)

Locations

  • Allentown, Pennsylvania, United States

Salary

Estimated Salary Rangehigh confidence

120,000 - 160,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • ReactJSintermediate
  • Pythonintermediate
  • RESTful APIsintermediate
  • Azure DevOpsintermediate
  • Gitintermediate
  • Agile Scrumintermediate
  • Unit Testingintermediate
  • Integration Testingintermediate
  • Secure Codingintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field (experience)
  • 5+ years of experience in full stack development with Java (experience)
  • Proficiency in ReactJS and Python (experience)
  • Experience with RESTful services and API integration (experience)
  • Strong knowledge of Azure DevOps for deployment (experience)
  • Expertise in Git for version control (experience)
  • Proven track record in Agile/Scrum environments (experience)
  • Excellent problem-solving skills in distributed systems (experience)

Responsibilities

  • Develop and maintain web applications using Java, ReactJS, and Python
  • Design and implement RESTful services and APIs with third-party integration
  • Utilize Azure DevOps for application deployment and management
  • Conduct unit testing, integration testing, and performance analysis
  • Collaborate with cross-functional teams on complex architectures
  • Troubleshoot and resolve issues in large-scale distributed systems
  • Implement secure coding practices and design principles
  • Manage version control using Git to optimize code changes
  • Participate in Agile Scrum processes for continuous delivery
  • Explore new technologies to enhance development processes

Benefits

  • general: Long-term contract opportunity with potential for extension
  • general: Fully remote work flexibility
  • general: Competitive hourly compensation based on experience
  • general: Opportunity to work with cutting-edge technologies
  • general: Collaborative and dynamic team environment
  • general: Professional growth and skill development
  • general: Access to Robert Half's extensive career resources
  • general: Flexible scheduling in a fast-paced setting

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Robert Half CareersJobs in Allentown, PAFull Stack DeveloperJava DeveloperRemote Java JobsAzure DevOpsReactJS DeveloperFinanceAccountingAdmin

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Robert Half logo

Full Stack Java Developer III - Careers at Robert Half

Robert Half

Full Stack Java Developer III - Careers at Robert Half

contractPosted: Feb 4, 2026

Job Description

About the Full Stack Java Developer III Role at Robert Half

Robert Half is thrilled to present an exceptional opportunity for a seasoned Full Stack Java Developer III to join our client's innovative team on a long-term contract basis in Allentown, Pennsylvania. This remote position is perfect for a technical expert passionate about crafting cutting-edge web applications using Java, ReactJS, and Python. As a key player in our dynamic environment, you'll design, develop, and maintain scalable solutions that drive business success. With the flexibility of remote work, you'll collaborate seamlessly with cross-functional teams to tackle complex challenges and deliver high-impact results in a fast-paced, Agile-driven setting.

Our client, supported by Robert Half's renowned expertise in technology staffing, seeks developers who thrive on problem-solving and innovation. This role offers exposure to modern cloud technologies like Azure DevOps, RESTful APIs, and distributed systems, making it ideal for professionals looking to advance their careers in full stack development. Whether you're optimizing code with Git or enhancing performance through rigorous testing, your contributions will directly influence the success of enterprise-level applications.

Key Responsibilities

  • Develop robust web applications leveraging Java, ReactJS, and Python frameworks to meet evolving business needs.
  • Design, build, and deploy RESTful services and APIs, ensuring smooth integration with third-party tools and services.
  • Manage full application lifecycle in Azure DevOps environments, from deployment to monitoring and scaling.
  • Perform comprehensive unit testing, integration testing, and performance analysis to guarantee application reliability and efficiency.
  • Partner with architects, designers, and stakeholders to dissect complex system architectures and devise optimized solutions.
  • Diagnose and resolve critical issues in large-scale distributed systems, minimizing downtime and maximizing performance.
  • Apply secure coding standards and adhere to best-practice design principles for resilient, maintainable codebases.
  • Utilize Git for efficient version control, branching, merging, and tracking code evolution across team contributions.
  • Actively engage in Agile Scrum ceremonies, including sprints, stand-ups, and retrospectives, to support continuous integration and delivery (CI/CD).
  • Research and integrate emerging technologies and methodologies to streamline workflows and overcome technical hurdles.

Required Qualifications for Full Stack Java Developer III

To excel in this role, candidates must bring a proven track record in full stack development. A Bachelor's degree in Computer Science, Software Engineering, or a related discipline is preferred, complemented by at least 5-7 years of hands-on experience with Java-based web applications. Deep expertise in ReactJS for dynamic front-end development and Python for backend scripting is essential. Familiarity with RESTful API design, Azure DevOps pipelines, and Git version control is non-negotiable.

Ideal candidates demonstrate strong analytical skills for troubleshooting distributed systems, a commitment to secure coding, and proficiency in Agile methodologies. Experience with performance optimization, scalability testing, and cross-team collaboration will set you apart. Soft skills such as adaptability, clear communication, and a proactive mindset are crucial in our collaborative remote environment. Robert Half prioritizes candidates who align with our values of excellence and innovation.

Why Join Us at Robert Half?

Choosing Robert Half means partnering with a global leader in professional staffing, offering unparalleled support and opportunities. This Full Stack Java Developer III position provides not just a job, but a launchpad for your career in Allentown, PA's thriving tech scene. Enjoy the perks of remote work, competitive pay reflecting market rates of $120,000-$160,000 annually (equivalent for contract), and immersion in advanced technologies.

Beyond compensation, benefit from Robert Half's extensive network for future opportunities, skill-building resources, and a culture that celebrates diversity and growth. Work on meaningful projects that challenge you, surrounded by a supportive team committed to your success. If you're ready to elevate your expertise in Java development, ReactJS innovation, and cloud deployments, apply today and become part of our success story. Join Robert Half—where top talent meets limitless potential.

(Word count: 728)

Locations

  • Allentown, Pennsylvania, United States

Salary

Estimated Salary Rangehigh confidence

120,000 - 160,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • ReactJSintermediate
  • Pythonintermediate
  • RESTful APIsintermediate
  • Azure DevOpsintermediate
  • Gitintermediate
  • Agile Scrumintermediate
  • Unit Testingintermediate
  • Integration Testingintermediate
  • Secure Codingintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field (experience)
  • 5+ years of experience in full stack development with Java (experience)
  • Proficiency in ReactJS and Python (experience)
  • Experience with RESTful services and API integration (experience)
  • Strong knowledge of Azure DevOps for deployment (experience)
  • Expertise in Git for version control (experience)
  • Proven track record in Agile/Scrum environments (experience)
  • Excellent problem-solving skills in distributed systems (experience)

Responsibilities

  • Develop and maintain web applications using Java, ReactJS, and Python
  • Design and implement RESTful services and APIs with third-party integration
  • Utilize Azure DevOps for application deployment and management
  • Conduct unit testing, integration testing, and performance analysis
  • Collaborate with cross-functional teams on complex architectures
  • Troubleshoot and resolve issues in large-scale distributed systems
  • Implement secure coding practices and design principles
  • Manage version control using Git to optimize code changes
  • Participate in Agile Scrum processes for continuous delivery
  • Explore new technologies to enhance development processes

Benefits

  • general: Long-term contract opportunity with potential for extension
  • general: Fully remote work flexibility
  • general: Competitive hourly compensation based on experience
  • general: Opportunity to work with cutting-edge technologies
  • general: Collaborative and dynamic team environment
  • general: Professional growth and skill development
  • general: Access to Robert Half's extensive career resources
  • general: Flexible scheduling in a fast-paced setting

Target Your Resume for "Full Stack Java Developer III - Careers at Robert Half" , Robert Half

Get personalized recommendations to optimize your resume specifically for Full Stack Java Developer III - Careers at Robert Half. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Full Stack Java Developer III - Careers at Robert Half" , Robert Half

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Robert Half CareersJobs in Allentown, PAFull Stack DeveloperJava DeveloperRemote Java JobsAzure DevOpsReactJS DeveloperFinanceAccountingAdmin

Answer 10 quick questions to check your fit for Full Stack Java Developer III - Careers at Robert Half @ Robert Half.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.