Sr. Java Developer

Overview

PLEASE NOTE: No corp-to-corp candidates will be accepted.

• Tier One Technologies is seeking a Senior Java Developer to support our US Government client.
• This will be a 100% remote Contract-to-Hire position.
• Must be a US Citizen.
• SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT.

Responsibilities

• Design, develop, test, and deploy Java-based applications using Spring Boot and related frameworks.
• Develop and maintain modern, responsive front-end applications using Angular.
• Build and optimize RESTful APIs and microservices architectures.
• Integrate applications with Oracle databases, ensuring efficient queries and performance.
• Design and deploy cloud-ready solutions on Microsoft Azure.
• Participate in code reviews, architecture discussions, and technical design sessions.
• Troubleshoot and resolve issues across the full stack (front-end, back-end, cloud).
• Collaborate with QA, DevOps, UX, and product teams to deliver high-quality solutions.

Qualifications

• A degree from an accredited College/University in Software Engineering, Computer Science, Business, or related discipline.
• 8+ years of experience in Java development.
• Hands-on experience with Spring Boot, Spring MVC, and Spring Data.
• Experience developing front-end applications using Angular (v8+), including TypeScript, components, services, and reactive forms.
• Strong understanding of HTML, CSS, TypeScript, and responsive UI patterns.
• Proficiency with Oracle SQL, stored procedures, and performance tuning.
• Experience deploying and supporting applications on Azure.
• Familiarity with Git, CI/CD pipelines, and modern development practices.
• Solid understanding of REST APIs and microservices architecture.
• Strong problem-solving and communication skills.
• Experience with Kubernetes, Docker, or other containerization technologies is a PLUS.
• Exposure to Azure DevOps, GitHub Actions, or similar DevOps pipelines is aa PLUS.
• Experience with messaging technologies (Kafka, RabbitMQ) is a PLUS.
• Strong verbal and written communication skills, problem solving skills, customer service and interpersonal skills.
• Must be a US Citizen (no dual citizenship).
• Able to obtain DoD Public Trust clearance.
• Must have lived in the United States for the past 5 years.
• Cannot have more than 6 months travel outside the United States within the last 5 years. Military Service excluded.