Software Engineer - Mid Level

Description

We are seeking a Mid-Level Software Engineer with experience in web application development across the full stack to design, build, test, and maintain scalable software systems. This role will contribute to front‑end and back‑end services, develop APIs, and collaborate with the development team to deliver reliable, high‑performance applications.

• Write and maintain source code, create and maintain software applications, and apply frameworks involved in a software release.
• Duties include computer programming, documentation, configuration management, testing, and bug fixing involved in creating and maintaining applications and frameworks throughout the software release life cycle.
• Demonstrate expertise in one or more programming languages.
• Achieve day‑to‑day objectives with moderate impact on the team or project, work independently on larger, moderately complex assignments, and assist other technical staff as needed.
• Communicate with colleagues across multiple areas (project managers, other technical resources, etc.) and explain technical solutions, practices, and procedures to others within the organization.

• BS degree and 2-4 years of relevant experience or a Masters with less than 2 years of relevant experience.
• Active Secret security clearance.
• Expertise in front‑end web application development in one or more programming languages (Java, JavaScript, Spring Boot).
• Knowledge of relational databases (PostgreSQL, MySQL, etc.).
• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Experience with Agile project management tools 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 frontend frameworks (React, Angular, or Vue).
• Experience building RESTful APIs and microservices interfaces.
• Experience with automated testing (end‑to‑end, regression, integration) and technologies such as Spring Boot, Hibernate (including native queries).
• Experience with CI/CD pipelines such as Git Lab.
• Knowledge of infrastructure‑as‑code tools (Hashicorp Terraform, Cloud Formation, Ansible).
• Experience with observability tools (Datadog, Prometheus, Grafana, Cloud Watch, Elastic Search).
• Knowledge of additional technologies: SAFe 6, EDB Postgres, IDEs 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, 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.

Pay and benefits are fundamental to any career decision. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave, and Retirement. Pay Range: $69,550.00 - $. More details are available at

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 qualified applicants with criminal histories consistent with relevant laws.