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Senior Full Stack Java Developer

Company:
CEI
Location:
Allentown, PA, 18101
Posted:
December 25, 2025
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Description:

Job Description

Job at a Glance

The Full Stack Java Developer III is a contract role focused on hands-on, full-stack application development. This position requires 5+ years of experience with modern Java-based applications, cloud-native development, and CI/CD practices. The role is fully remote and supports teams operating in a fast-paced, collaborative environment.

Location: Remote (EST or CST preferred)

Schedule: 40 hours per week

Employment Type: Contract

Duration: Approximately 5 months

Work Arrangement: 100% Remote

Pay: $73 per hour Responsibilities

Hands-on writing code as the primary duty in the most recent position

Full-stack application development

Continuous integration and continuous delivery (CI/CD) participation

Work in Agile (Scrum) development environments

Collaborate across multiple teams and complex system architectures

Conduct performance analysis, capacity management, and troubleshooting of large-scale distributed systems

Apply strong analytical, problem-solving, and facilitation skills

Communicate effectively in both verbal and written formats

Operate effectively in a fast-paced environment with minimal oversight

Continuously seek improved technical solutions and challenge existing approaches

Demonstrate strong work ethic, teamwork, and enthusiasm for technologyQualifications

Required Qualifications

5+ years of full-stack application development experience

Java, HTML, CSS, ReactJS, JavaScript, and Python experience

Web services and Web API development using RESTful services

Experience working with third-party APIs

Hands-on use of tools such as Postman, SoapUI, and Fiddler

Working knowledge of Git or similar version-control software

Familiarity with production Azure DevOps environments

CI/CD experience

Unit testing (Jasmine, Karma, XUnit), integration testing, and load testing (JMeter)

Understanding of SOLID design principles and secure coding practices

Experience with serverless Azure compute services such as App Services and Azure Functions

Strong verbal and written communication skills

Ability to work across teams and understand complex architectures

Preferred Qualifications

Data infrastructure services experience including Azure Event Hub and Service Bus

Azure storage experience including Blob Storage, Cosmos DB, and Azure SQL

Azure Search, SharePoint Search, and Lucene syntax experience

Understanding of Azure DevOps pipelines and YAML

Relational database experience with strong SQL tuning, indexing, and query cost knowledgeAbout the Client

The client is a U.S.-based energy and utility services organization supporting critical infrastructure and technology platforms across multiple regions. The team focuses on modern, secure, and scalable application development to support enterprise systems, customer-facing solutions, and internal operations. The environment emphasizes collaboration, reliability, and continuous improvement within a large, distributed technology landscape.

#INDGEN #ZR

Full-time

Fully remote

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