Sr. Java Developer

🏢 Tier One Technologies · all Tier One Technologies jobs

📍 United States

📅 Posted 2026-07-14 · via Himalayas

🏷 Software-Engineer,Java-Development,Backend-Development,Fullstack-Development,Senior-Java-Engineer,Senior-Java-Software-Engineer,Senior-Java-Developer-(Spring-Boot),Senior-Java-Architect,Senior-Java-Full-Stack-Developer,Senior-Java-Engineer-Jobs,Java-Developer

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Overview

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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.

Originally posted on Himalayas

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