> Markdown version of [/jobs/ext/2537105-software-engineer-expert](https://www.wearedevelopers.com/jobs/ext/2537105-software-engineer-expert). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer Expert - **Company:** Leidos, Inc. - **Location:** Chantilly, VA, United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon Elastic Compute Cloud, User Authentication, Cloud Computing, Elasticsearch, HP Systems Insight Manager, Spring Framework, Python (Programming Language), Apache Maven, Neo4j, Node.Js, PM2, Scripting, Git, Cloudformation, Fastapi, AngularJS, Rundeck, Restful APIs, Jenkins - **Published:** August 11, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/software-engineer-expert-chantilly-va-usa-58917284 ## About the Role * Knowledge/experience with the development of Cloudformation scripts to generate network and application * infrastructure in a repeatable fashion * Ability to write custom scripts to install and configure code in EC2 instances * Experience with Python. * Develop Java, Angular, and Python applications that leverage Neo4j and Elasticsearch * Ability to Implement NodeJS PM2 for application monitoring and resiliency * Utilized SAFe agile techniques to manage workload * Leverage Amazon Web Services * Experience creating RESTful API Required Quals; * Active TS/SCI with Polygraph * Requires a BS degree and 12+ years of prior relevant experience. Additional experience in lieu of degree. * Must have experience with the Cloud / Amazon Web Services * Prior experience reading and developing solutions to customer requirements * Knowledge of Git, Jenkins, Spring, Maven, Rundeck Desired Quals * Certification - Amazon Web Services (AWS) * Experience with Containers ## Description Leidos is seeking a Software Developer for a technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and data engineers. Primary Responsibilities * Knowledge/experience with the development of Cloudformation scripts to generate network and application * infrastructure in a repeatable fashion * Ability to write custom scripts to install and configure code in EC2 instances * Experience with Python. * Develop Java, Angular, and Python applications that leverage Neo4j and Elasticsearch * Ability to Implement NodeJS PM2 for application monitoring and resiliency * Utilized SAFe agile techniques to manage workload * Leverage Amazon Web Services * Experience creating RESTful API Required Quals; * Active TS/SCI with Polygraph * Requires a BS degree and 12+ years of prior relevant experience. Additional experience in lieu of degree. * Must have experience with the Cloud / Amazon Web Services * Prior experience reading and developing solutions to customer requirements * Knowledge of Git, Jenkins, Spring, Maven, Rundeck Desired Quals * Certification - Amazon Web Services (AWS) * Experience with Containers FIP If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: August 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Summary * Location: Chantilly, VA * Type: Full time ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [30 powerful AWS hacks in just 30 minutes: Boost your developer productivity](https://www.wearedevelopers.com/videos/1624-30-powerful-aws-hacks-in-just-30-minutes-boost-your-developer-productivity) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)