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Sr. Full Stack Software Engineer | Wilmington, DE | Contract

ApTask
Wilmington, DE Contractor
POSTED ON 10/8/2026
AVAILABLE BEFORE 11/7/2026

Job Title: Sr. Full Stack Software Engineer

Experience: 15 Years

Location: Wilmington , DE Only Local Candidates

5 Days Onsite

Job Summary

We are seeking a highly skilled Java Full Stack Developer with 15 years of experience in designing, developing, and maintaining enterprise-grade applications. The ideal candidate should have strong expertise in Java Full Stack development, modern front-end technologies, and database design, along with exposure to AI-enabled solutions and cloud-native application development.

Key Skills

  • Java 11 / Java 17
  • Spring Boot
  • Microservices Architecture
  • React
  • Front-End Development (HTML5, CSS3, JavaScript, TypeScript)
  • RESTful APIs
  • Database Design and Development (Oracle, SQL Server, PostgreSQL, or similar RDBMS)
  • Reflection Frameworks and Core Java Concepts
  • AI-enabled Application Development / AI Integration
  • Git, Maven, Jenkins, CI/CD
  • Agile / Scrum Methodologies

Roles & Responsibilities

  • Design, develop, test, and deploy scalable full-stack applications using Java and Angular.
  • Develop robust backend services using Java 11/17, Spring Boot, and Microservices.
  • Build responsive and user-friendly front-end components using Angular.
  • Develop and optimize REST APIs and integrate third-party services.
  • Design and maintain relational databases and ensure high-performance data access.
  • Participate in application architecture, design reviews, and technical discussions.
  • Implement coding best practices, security standards, and performance optimizations.
  • Collaborate with cross-functional teams including Product Owners, QA, DevOps, and Business Stakeholders.
  • Contribute to AI-enabled features and automation initiatives where applicable.
  • Troubleshoot production issues and provide timely resolutions.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 10 years of hands-on experience in Java Full Stack development.
  • Strong expertise in Java 11/17, Spring Boot, and Microservices.
  • Solid experience with Angular and modern front-end development practices.
  • Strong understanding of relational databases and query optimization.
  • Excellent problem-solving, debugging, and analytical skills.
  • Strong communication and stakeholder management skills.

Preferred Qualifications

  • Exposure to cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Experience with AI/ML integrations or AI-enabled applications.
  • Knowledge of containerization technologies such as Docker and Kubernetes.
  • Experience working in large-scale enterprise environments, preferably within Banking and Financial Services.

Salary : $60 - $65

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