> Markdown version of [/jobs/ext/1979638-software-engineer](https://www.wearedevelopers.com/jobs/ext/1979638-software-engineer). 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 - **Company:** Applied Research Solutions - **Location:** Littleton, CO, United States - **Experience:** Expert - **Salary:** $160,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Web Interfaces, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, HTML5, Backbone.Js, Bootstrap (Software), Cascading Style Sheets (CSS), Continuous Integration, Programming Tools, Django Web Framework, Ember.Js, Geospatial Intelligence, Github, Design of User Interfaces, JQuery, Open Source Technology, Scrum Methodology, Service Development Studio, Software Engineering, Web Standards, ReactJS, Ios Frameworks, Git, Syntactically Awesome Style Sheets (SASS), Containerization, AngularJS, Git Flow, Kubernetes, Information Technology, Front End Software Development, Puppet, Restful APIs, Software Version Control, Docker, Jenkins - **Published:** August 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9081529/software-engineer ## About the Role * Must be a US citizen * Current TOP SECRET security clearance and available for polygraph testing * Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience/combined education with 5 years of professional experience; or 3 years of professional experience with a Masters degree) * Advanced/expert knowledge of HTML5, RESTful and/or Java * Deep familiarity and proficiency with Git and GitHub * Understanding of accessibility standards (Section 508) and best practices * Strong problem-solving and analytical skills * Ability to work effectively in a team-oriented environment * Excellent written and verbal communication skills, * Experienced and skilled with containerization and orchestration technologies (e.g., Kubernetes) * Experience with CI/CD tools: Git, Jenkins, Puppet, Docker * Experienced with Agile SW development methodologies * Experienced with SAFe, processes The expected annual salary range: $160k - $180k. Salary is dependent upon the role and associated responsibilities, candidate's experience, and qualifications to include education/training, and key skills. All positions at Applied Research Solutions are subject to background investigations. Employment is contingent upon successful completion of a background investigation including criminal history and identity check. ## Description ARS s is seeking Mid - Senior Front-End developers to support a cutting-edge program supporting the National Geospatial Intelligence Agency in the Denver, Colorado area.The Senior Front-End Web Developer is responsible for designing, building, and maintaining modern, user-facing web interfaces. This role requires deep expertise in contemporary front-end technologies, agile development practices, accessibility standards, and the ability to collaborate within a fast-paced, lean engineering environment. The ideal candidate is a self-starter who can quickly learn emerging tools, contribute to full-stack workflows, and help drive best practices across the development team., * Develop responsive, accessible, and performant front-end interfaces using modern web standards, techniques and frameworks, including HTML5, CSS3, and CSS preprocessing tools such as LESS and SASS. * Implement user interfaces using contemporary UI frameworks and libraries (e.g., Bourbon, Twitter Bootstrap). * Build and maintain JavaScript-based functionality using strict mode compliance, modularization techniques, and modern libraries and MV* frameworks (e.g., jQuery, Backbone.js, Ember.js, D3). * Integrate and consume RESTful APIs to deliver dynamic front-end experiences. * Participate in agile team environments (Scrum, Lean), routinely delivering iterative updates and collaborating closely with cross-functional partners. * Utilize Git and GitHub for version control, branching strategies, peer review, and collaborative workflow. * Ensure all front-end code adheres to Section 508 accessibility compliance standards. * Rapidly research, evaluate, and adopt new development tools, libraries, and frameworks as needed. * Engage with open-source ecosystems, contributing to or leveraging community-built solutions. * Translate static design assets into functional web layouts and responsive views. * Create templates and views within full-stack frameworks such as Rails, Express, or Django. * Develop front-end applications using Angular or React, or contribute to service development using Java (RESTful service experience). * Other duties as assigned ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [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) - [Recruitment Reinvented: Bold strategies and the $10K signing incentive](https://www.wearedevelopers.com/videos/1068-recruitment-reinvented-bold-strategies-and-the-10k-signing-incentive) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [How Much Does a Software Engineer Make? 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