Software Engineer - Mid Level

We are seeking a Mid‑Level Software Engineer with web application development experience and exposure to full‑stack capabilities (front‑end, back‑end, full‑stack) to design, build, test, and maintain scalable software systems. This role will play a part in creating front‑end and back‑end services, developing APIs, and collaborating with the development team to deliver reliable, high‑performance applications.

The ideal candidate has experience in web applications, cloud‑native architectures, testing, and modern CI/CD practices and tools, while also being comfortable contributing across the full stack when needed. Duties include computer programming, documenting, managing configuration, testing, and bug fixing involved in creating and maintaining applications and frameworks involved in a software release life cycle and resulting in a software product.

• Responsible for writing and maintaining source code, creating and maintaining software applications and applying frameworks involved in a software release.
• Computer programming, documenting, managing configuration, testing, and bug fixing involved in creating and maintaining applications and frameworks involved in a software release life cycle.
• Expertise in one or more programming language is required.
• Work to achieve day‑to‑day objectives with moderate impact on the area/project team. Work independently on larger, moderately complex projects/assignments. May assist other technical staff with tasks and assignments.
• Communicate with colleagues across multiple areas (project managers, other technical resources, etc.). Explain technical solutions, practices and procedures to others within the organization.

• Typically requires a BS degree and 2–4 years of prior relevant experience or a Master’s with less than 2 years of prior relevant experience.
• Must hold an active Secret security clearance.
• Expertise in front‑end web application development in one or more programming languages is required.
  • Java
  • Java Script
  • Spring Boot
• Knowledge of working with 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.
• Knowledge of software architecture, design patterns, and system scalability.

• Experience with front‑end frameworks (React, Angular, or Vue).
• Experience building RESTful APIs and microservices interfaces.
• Experience with
  • Automated testing experience in end‑to‑end testing, regression testing, integration testing, etc.
  • Spring Boot.
  • Hibernate
  • Hibernate using native queries
  • Experience with CI/CD pipelines such as Gitlab.
• Knowledge of infrastructure‑as‑code (IaC) tools (Hashicorp Terraform, Cloud Formation, Ansible).
• Experience with observability tools (Datadog, Prometheus, Grafana, Cloud Watch, Elastic Search).
• A working knowledge and experience with the following are preferred as they will be used to complete Software Engineering tasks: SAFe 6, EDB Postgres, an IDE such as Eclipse or IntelliJ, Git, Python, Jenkins, Kubernetes, Argo, Docker, Red Hat Linux, SQL Developer, Jira, Bitbucket, Open Shift, Smart Bear ReadyAPI, SoapUI, Load Ui, Java, Spring, Maven/Gradle, ActiveVOS, Camel, NEIM XML, EBTS, Sec Dev Ops .

• Problem‑solving and analytical thinking.
• Passion for quality control and improving engineering practices.
• Excellent communication and collaboration skills.
• Ownership mindset and accountability for deliverables.

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.