> Markdown version of [/jobs/ext/3124542-web-developer-mid-and-sr-level-roles](https://www.wearedevelopers.com/jobs/ext/3124542-web-developer-mid-and-sr-level-roles). 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). --- # Web Developer (Mid and Sr Level roles) - **Company:** ActioNet, Inc. - **Location:** Washington, DC, United States - **Experience:** Experienced - **Salary:** $112,000.0 - $206,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, ASP.NET, JavaScript (Programming Language), Microsoft Windows, Web Accessibility, Adobe Creative Cloud, Agile Methodology, Amazon Web Services, Application Integration Architecture, Application Testing, JIRA, HTML5, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Software as a Service, Cloud Computing, Configuration Management, Software Documentation, CompTIA Security+, Cyber Security, Databases, Computer Engineering, Software Debugging, Linux, Logic Synthesis of Circuits, Web Development, Github, Design of User Interfaces, Graphics Software, Human-Computer Interaction, Interaction Design, JSON, Python (Programming Language), Node.Js, Open Web Application Security, Performance Tuning, Public Key Infrastructure, Scrum Methodology, Systems Development Life Cycle, Standard Sql, Responsive Web Design, Web Application Security, Microsoft SharePoint, Software Construction, Software Engineering, TypeScript, User-Centered Design, Web Content Accessibility Guidelines, Web Applications, Web Application Frameworks, Web Services, Extensible Markup Language (XML), Software Organization, Enterprise Software Applications, Cloud Platform System, Modern Ui, ReactJS, Software Security, Backend, Git, Vue.js, GWAPT, AngularJS, Information Technology, Front End Software Development, Restful APIs, Software Version Control, Devsecops - **Published:** September 28, 2026 - **Apply:** https://www.juju.com/job/16_af4ca598 ## About the Role * Minimum of 5 years of progressively responsible experience developing and maintaining enterprise web applications. Candidates with 10 or more years of directly related experience are highly preferred. * Experience supporting marine, aviation, or related operational environments is preferred. * Demonstrated experience designing, developing, testing, and maintaining secure web applications in Windows, Linux, and cloud environments. * Strong experience with front-end and back-end web development technologies. * Experience developing responsive web applications using modern UI/UX design principles. * Experience integrating APIs, databases, and enterprise applications. * Strong analytical, problem-solving, communication, and collaboration skills. * Bachelor's degree in Computer Science, Computer Engineering, Information Technology, Graphic Design, Interaction Design, Visual Design, Digital Design, or a related field from an accredited college or university is preferred. Preferred Training, Certifications, and Technical Skills: * Certified Scrum Developer (CSD) * Certified ScrumMaster (CSM) * AWS Certified Developer - Associate * AWS Certified Cloud Practitioner * Microsoft Certified: Azure Developer Associate (AZ-204) * Microsoft Certified: Azure Fundamentals (AZ-900) * Microsoft Power Platform Developer Associate * CompTIA Security+ * GIAC Web Application Penetration Tester (GWAPT) * Certified Secure Software Lifecycle Professional (CSSLP) * Agile Software Development * Software Development Lifecycle (SDLC) * DevSecOps * CI/CD pipelines * RESTful APIs * HTML5 * CSS3 * JavaScript * TypeScript * React * Angular * Vue.js * .NET/C# * ASP.NET Core * Node.js * Python * SQL * XML * JSON * Git * GitHub * Azure DevOps * Jira * Microsoft SharePoint * Linux * Windows * PKI * Adobe Creative Cloud * Graphics Software Applications * Responsive Web Design * UI/UX Design * Web Accessibility (Section 508/WCAG) * Web Application Security (OWASP) * Cloud application development, As an ActioNeter, you get to be part of an exceptional team and a corporate culture that nurtures mutual success for our customers, employees, and communities. We give you the tools to be successful; all you need to do is bring your best ideas, your energy, and a desire to develop your skills, experience, and career. Are you ready to make a difference? ## Description ActioNet is looking for an experienced Senior/SME Web Developer to design, develop, test, and maintain secure, scalable web applications and content solutions supporting mission-critical marine, aviation, and unmanned systems. This role is responsible for developing modern, user-focused applications that operate across both on-premises and cloud-based environments while collaborating closely with stakeholders, designers, and technical teams to deliver high-quality digital solutions. The ideal candidate will possess extensive experience in full-stack web development, user interface design, application integration, and software development best practices., * Design, develop, test, deploy, and maintain web-based applications and content management solutions supporting marine, aviation, and unmanned systems. * Collaborate with customers, users, business analysts, and technical teams to gather requirements and translate business needs into technical solutions. * Develop responsive, accessible, and user-friendly interfaces using modern web technologies and professional design tools. * Create visual, content-rich web experiences that follow established user experience (UX) and user interface (UI) design principles. * Develop and maintain applications operating in both physical and cloud-based environments. * Build, integrate, and maintain RESTful APIs and web services supporting enterprise applications. * Develop secure, scalable, and maintainable code following software engineering best practices and organizational coding standards. * Perform application testing, debugging, troubleshooting, and performance optimization throughout the software development lifecycle. * Generate application, website, and user analytics using custom or commercial reporting tools to support operational decision-making. * Support configuration management, version control, software releases, and change management activities. * Ensure applications comply with cybersecurity, accessibility, and federal security requirements. * Develop and maintain technical documentation, system diagrams, design specifications, and user documentation. * Support modernization initiatives, cloud migration efforts, and continuous improvement activities. * Mentor junior developers and provide technical leadership on complex development efforts. ## Related Videos - [WeAreDevelopers LIVE – AI, Freelancing, Keeping Up with Tech and More](https://www.wearedevelopers.com/videos/1786-wearedevelopers-live-ai-freelancing-keeping-up-with-tech-and-more) - [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) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What is a web developer?](https://www.wearedevelopers.com/magazine/18-what-is-a-web-developer) - [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) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)