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Peak Performers

Full Stack Java Developer III

On site

Allentown, United states

Mid level

Freelance

26-09-2025

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Skills

Communication Python Java JavaScript HTML CSS SQL CI/CD DevOps Version Control Azure DevOps Azure Functions Scrum Problem-solving Facilitation Databases git Azure ReactJs Postman Agile Recruitment Full-Stack Development CI/CD Pipelines

Job Specifications

Peak Performers has partnered with a national energy company to assist in their search for a remote Full Stack Java Developer III (NO C2C) . In this contract position, you will be responsible for designing, developing, and delivering full-stack applications using modern frameworks and cloud technologies while contributing to continuous integration, testing, and deployment efforts.

Major duties

Design, develop, and maintain full-stack web applications using Java, ReactJS, JavaScript, Python, HTML, and CSS.
Build and integrate RESTful web APIs and third-party services, utilizing tools such as Postman, SoapUI, and Fiddler.
Implement CI/CD pipelines within Azure DevOps and contribute to Agile (Scrum) development processes.
Develop and deploy solutions using Azure services, including App Services, Azure Functions, and related serverless compute offerings.
Conduct performance analysis, capacity planning, and troubleshooting for large-scale distributed systems.
Write and maintain automated unit, integration, and load tests using frameworks such as Jasmine, Karma, XUnit, and JMeter.
Collaborate with cross-functional teams to understand complex architectures and deliver scalable, secure, and high-performing solutions.
Apply SOLID design principles and secure coding best practices to ensure maintainable and resilient applications.
Perform version control and code management using Git or similar tools.
Engage in continuous learning, proactively seeking opportunities to improve system design, development processes, and technical practices.
Perform other related development duties as assigned.

What are we looking for?

5+ years of hands-on full-stack development experience, with recent roles focused primarily on writing code
Proficiency in Java, ReactJS, JavaScript, Python, HTML, and CSS
Experience building RESTful APIs and integrating third-party services (Postman, SoapUI, Fiddler)
Strong background with CI/CD practices and Azure DevOps pipelines (including YAML)
Familiarity with Agile (Scrum) development environments
Experience with Azure services such as App Services, Azure Functions, Event Hub, Service Bus, Blob Storage, Cosmos DB, and Azure SQL
Solid understanding of relational databases, SQL tuning, indexing, and query optimization
Strong grasp of SOLID design principles and secure coding practices
Experience with unit, integration, and load testing frameworks (Jasmine, Karma, XUnit, JMeter)
Strong analytical, troubleshooting, and problem-solving abilities
Ability to understand complex system architectures and work across multiple teams
Excellent communication, collaboration, and facilitation skills
Self-starter mindset with a strong work ethic and ability to thrive with minimal oversight
Enthusiasm for technology, continuous learning, and challenging the status quo

Exciting Opportunity Details

Rate: $80.43/hour
W2 Contract
Worksite Location: Remote in EST. orCST
6 month contract with the opportunity for extension

The Peak Performers difference

Excellent medical health, dental & vision insurance at 60 days
Our employees may choose to participate in a 403(b) retirement plan
Qualified applicants with chronic medical conditions and/or disabilities receive priority placement
We pay weekly through direct deposit
In business since 1994 and thousands of job placements

All employment offers are contingent on the successful completion of a pre-employment criminal background check, in compliance with all applicable federal and state laws.

Applicants for employment with Peak Performers must possess work authorization that does not require sponsorship for a visa now or in the future.

Peak Performers is an equal opportunity employer and will consider all applicants without regard to race, marital status, sex, age, color, religion, national origin, veteran status, disability or any other characteristic protected by law. Peak Performers does not accept unsolicited resumes from headhunters, recruitment agencies or fee-based recruitment services.

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About the Company

We're revolutionizing staffing by unlocking the extraordinary potential of professionals with disabilities. Since 1994, we've connected exceptional talent with organizations that recognize true excellence. We go beyond placement--we build careers. Our unique nonprofit model operates on revenue, not grants or donations, keeping us focused on performance and results. Our Services: Executive Search Direct Hire Placement Government Staffing Contract Staffing Disability Employment Solutions Our talent pool doesn't just meet ex... Know more