Senior Software Engineer Expert

Reston, Virginia

Leidos
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Description

Leidos is excited to announce an opportunity for a Senior Software Engineer Expert in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team leads in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods, Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we provide comprehensive benefits including Paid Time Off, 11 paid Holidays, a 401K with a 6% company match and immediate vesting, Flexible Schedules, and many more perks. Join us to contribute to National Security.

Job Overview

We are looking for a skilled Python Software Developer with robust systems, software, cloud, and Agile expertise to support a critical program involving Agile development and operations for complex systems. This role will engage directly with customers to identify their needs, gather requirements, and create effective solutions. Working within a DevOps environment, you will oversee project deliverables throughout the software development lifecycle, including estimation, architecture, design, coding, and testing.

Key Responsibilities
  • Interact with customers to identify pain points and gather requirements independently.
  • Develop, prototype, and deploy innovative solutions using Commercial Cloud Solutions and programming languages such as Python, Java, JavaScript, SpringBoot, Hibernate, and Angular.
  • Formulate and present solutions to customers, making adjustments based on their feedback.
  • Collaborate with team members, Product Owners, and Scrum Masters to ensure alignment with User Stories and customer use cases.
  • Analyze infrastructure needs derived from software development to meet customer mission objectives through end-to-end testing.
  • Document software development processes and manage deployments across various environments using GitFlow. Support Agile software development following SAFe practices with industry-standard DevOps tools like GitHub and Jenkins.
  • Share essential project information with team members to enhance teamwork, utilizing Atlassian tools like JIRA and Confluence for tracking activities.
Basic Qualifications
  • Proficient in Python, Java, JavaScript, and Angular with experience in gathering customer requirements.
  • Experience in independent development on Commercial Cloud Platforms like AWS, Google Cloud, or Azure, utilizing cloud data services (e.g., S3, RDS, EFS).
  • Proven history of demonstrating developed solutions and incorporating customer feedback into updates.
  • Expertise in Agile methodologies, service-oriented architectures, and the software development lifecycle with familiarity in DevOps toolsets.
  • Experience with software testing tools like Junit, version control systems, and issue tracking systems.
  • Advanced degree (Master's) with a minimum of 15 years' relevant experience or a Doctoral degree with 13 years' relevant experience; additional experience may substitute for education.
  • Must possess an active TS/SCI with Polygraph clearance.
Preferred Qualifications
  • Familiarity with SAFe development practices is a plus.
Original Posting: February 18, 2025

For U.S. Positions: Please note that while subject to change based on business needs, we anticipate this job posting will remain open for at least 3 days after the original posting date.

Pay Range: $148,850.00 - $269,075.00

The Leidos pay range for this job level serves as a general guideline and is not a guarantee of specific compensation. Additional considerations for offers include job responsibilities, education, experience, knowledge, skills, internal equity, market alignment, any applicable bargaining agreements, or other legal factors.

Date Posted: 15 April 2025
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