Senior Java Software Developer

Leidos•Clarksburg, WV

About The Position

We are seeking an experienced Senior Software Engineer with a strong backend focus and full-stack capabilities to design, build, test and maintain scalable software systems. This role will play a key part in architecting backend services, developing APIs, and collaborating with development team to deliver reliable, high-performance applications. The ideal candidate has deep experience in backend systems, cloud-native architectures, testing, and modern CI/CD practices and tools, while also being comfortable contributing across the full stack when needed.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, related field, or equivalent experience.
4-8 years (or 2-6 years with Master’s Degree) of professional software development experience.
Strong backend development experience in languages such as: Java Spring Boot Hibernate Hibernate using native queries
Strong automated testing experience in end-to-end testing, regression testing, integration testing, etc
Experience building RESTful APIs and microservices architectures.
Strong knowledge of relational databases (PostgreSQL, MySQL, etc.)
Experience with cloud platforms such as AWS, Azure, or Google Cloud.
Experience with agile project management software such as Jira, Confluence, etc.
Familiarity with containerization technologies like Docker and Kubernetes.
Experience with version control systems such as Git.
Experience with CI/CD pipelines such as Gitlab.
Strong understanding of software architecture, design patterns, and system scalability.
Must hold active Secret security clearance.

Nice To Haves

Experience with frontend frameworks (React, Angular, or Vue).
Knowledge of infrastructure-as-code tools (Terraform, CloudFormation).
Experience with observability tools (Datadog, Prometheus, Grafana).

Responsibilities

Design and develop scalable backend services, APIs, and microservices.
Create and maintain full-scale testing architecture plans and system design for software application.
Build, test, and maintain high-performance, secure, and reliable applications.
Collaborate with product managers, designers, customers, and engineers to deliver new features.
Write clean, maintainable, well-tested code following best practices.
Review code and mentor junior engineers.
Optimize applications for performance, scalability, and reliability.
Support CI/CD pipelines and cloud infrastructure for application.
Participate in Agile ceremonies including sprint planning, standups, and retrospectives, and PI planning events.
Troubleshoot production issues and implement long-term solutions.
Functions as a technical expert across multiple project assignments.