Senior Application Software Engineer

Reston, VA · Austin, TX · Seattle, WAFull-timePosted Jul 14, 2026
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Senior Application Software Engineer

Position Overview

Oracle Government Defense & Intelligence is seeking a Senior Application Software Engineer to build and operate secure, scalable application services for sovereign and government cloud environments. This role will deliver medium-complexity features, improve quality and reliability, support production systems, and collaborate across engineering, QA, operations, and product teams to meet mission-critical customer needs.

Who We Are

Oracle Sovereign Cloud builds and operates secure cloud capabilities for mission-critical government workloads. Our engineers design and run critical systems that support government missions, including solutions for air-gapped regions.

Key Responsibilities

  • Design, develop, test, and maintain secure application software, services, APIs, and integrations.

  • Drive medium-sized features and quality improvements with measurable reliability, performance, and maintainability outcomes.

  • Translate ambiguous requirements into scalable designs, implementation plans, and technical documentation.

  • Lead code reviews in designated application areas and recommend improvements to development practices.

  • Troubleshoot and resolve moderately complex application, API, integration, and production issues.

  • Participate in production support, incident investigation, root cause analysis, observability improvements, and operational readiness.

  • Partner with QA and engineering teams to define test strategy and ensure consistency across modules.

  • Mentor junior engineers and collaborate cross-functionally on feature delivery and service improvements.

Minimum Qualifications

  • U.S. Citizenship with active US Government security clearance, TS/SCI with Poly, at hire.

  • 8 years of software development experience; or bachelor's degree in a relevant technical field and 4 years of software development experience; or master's degree in a relevant technical field and 2 years of software development experience; or doctorate in a relevant technical field.

  • 4 years of experience with programming and/or scripting languages.

  • 3 years of experience with databases.

  • Experience with distributed systems, software engineering practices, API development or integration, source control, debugging, and secure development.

  • Ability to communicate technical ideas clearly through design docs, implementation notes, code reviews, and operational handoffs.

Preferred Qualifications

  • 8 years of software development experience or equivalent advanced degree plus experience.

  • 2 years of experience with cloud platforms such as Oracle Cloud Infrastructure, AWS, Azure, or Google Cloud.

  • Experience with RESTful APIs, microservices, CI/CD, containers, Kubernetes, Linux, observability, incident response, and reliability improvement.

  • Experience contributing to production services in regulated, classified, sovereign, or air-gapped environments.

Key Responsibilities

  • Design, develop, test, and maintain secure application software, services, APIs, and integrations.

  • Drive medium-sized features and quality improvements with measurable reliability, performance, and maintainability outcomes.

  • Translate ambiguous requirements into scalable designs, implementation plans, and technical documentation.

  • Lead code reviews in designated application areas and recommend improvements to development practices.

  • Troubleshoot and resolve moderately complex application, API, integration, and production issues.

  • Participate in production support, incident investigation, root cause analysis, observability improvements, and operational readiness.

  • Partner with QA and engineering teams to define test strategy and ensure consistency across modules.

  • Mentor junior engineers and collaborate cross-functionally on feature delivery and service improvements.

Minimum Job Qualifications
Education and/or Experience:
8 years of experience in software development

OR

Bachelor's of Technology (B.Tech) Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 4 years of experience in software development

OR

Bachelor's Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 4 years of experience in software development

OR

Master's of Technology (M.Tech) Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 2 year of experience in software development

OR

Master's Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 2 year of experience in software development

OR

Doctorate in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field.

Job Skills:
Same skills as prior level plus;
-Distributed Systems: Demonstrated ability in or knowledge of distributed systems, including designing or managing scalable, secure, and highly available software systems.
-Prototyping: Demonstrated experience creating and refining prototypes for system validation and stakeholder feedback.
-Computer Science Programming: Demonstrated understanding of computer science principles and ability to implement them in code.
-Software Engineering: Demonstrated proficiency in all phases of software engineering and development.
-Web Development: Demonstrated ability in or knowledge of web development, including designing, developing, or maintaining modern web applications using current frameworks.
-Innovation: Demonstrated ability in or knowledge of innovation, including generating or supporting new ideas, technologies, or processes for organizational growth.
-Cross-Functional/Team Collaboration: Demonstrated ability in or knowledge of cross-functional collaboration, including working with stakeholders across teams or geographies to achieve common objectives.
-Information Vulnerabilities: Demonstrated ability to assess and mitigate vulnerabilities in IT and physical information assets.
-Operating Systems: Demonstrated ability in or knowledge of operating systems, including installing, upgrading, and troubleshooting various operating environments.
-API Development: Demonstrated ability to develop, test, and maintain secure APIs for application integration.
-API Integration: Demonstrated ability to build and manage robust API integrations for seamless interoperability between systems.
-Applied Algorithm Engineering: Demonstrated skill in designing, analyzing, and optimizing algorithms for efficiency and scalability.
-Source Control: Demonstrated ability in or knowledge of source control, including managing and documenting code versions and release branches.
Coding Experience:
4 years of experience with programming and/or scripting languages (e.g., SQL, C/C++, JavaScript).
Database Experience:
3 years of experience with databases.

Preferred Job Qualifications
Education and/or Experience:
8 years of experience in software development

 OR Bachelor's of Technology (B.Tech) Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 4 years of experience in software development OR Bachelor's Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 4 years of experience in software development OR Master's of Technology (M.Tech) Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 2 years of experience in software development OR Master's Degree in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics, or related field AND 2 years of experience in software development OR Doctorate in Computer Science, Computer Engineering, Software Engineering, Electrical/Electronics Engineering, Computer Information Systems, Information Systems, Information Technology, Telecommunications, Mathematics, Physics. Cloud Platforms Experience:2 years of experience with cloud platforms (e.g., AWS, Azure, Google, Oracle Cloud).

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