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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Front End Software Engineer - **Company:** SciTec, Inc. - **Location:** Boulder, CO, United States - **Experience:** Expert - **Salary:** $127,000.0 - $193,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Systems Engineering, HTML5, C++ (Programming Language), Cascading Style Sheets (CSS), Software Quality, Code Review, Cyber Security, Continuous Integration, Data as a Services, Data Visualization, Design of User Interfaces, Python (Programming Language), Linux System Administration, Machine Learning, Modular Design, OpenShift, Package Management Systems, Responsive Web Design, Software Testing Automation Framework, Systems Integration, TypeScript, Web Applications, Web Application Frameworks, WebGL, ReactJS, Cypress (Programming Language), Reliability of Systems, Backend, Git, Build Management, Material UI, Kubernetes, Information Technology, Playwright, Real Time Data, Front End Software Development, React Redux, Unreal Engine, Docker - **Published:** October 29, 2026 - **Apply:** https://www.builtincolorado.com/job/sr-staff-senior-front-end-software-engineer/11946868?handler=ApplyRedirect ## About the Role * Bachelor's degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field * 5+ years of professional experience developing frontend web applications * Strong proficiency in JavaScript and modern frontend frameworks such as React * Experience with HTML5, CSS3, and responsive design * Experience integrating frontend applications with REST or similar APIs * Familiarity with frontend build tooling and package management * Experience working in Linux environments and using Git * Strong understanding of frontend architecture, modular design, and maintainability * Attention to detail and commitment to high-quality, well-tested code * Strong verbal and written communication skills * Ability to obtain and maintain a DoD security clearance Candidates who have any of the following skills will be preferred: * Experience with TypeScript * Experience with Docker, Kubernetes, Openshift, and CICD frameworks * Experience with Python, Unreal Engine and C++ * Experience building data-rich or real-time user interfaces * Experience with state management libraries (Redux, Zustand, etc.) * Experience with frontend testing frameworks (Jest, Testing Library, Playwright, Cypress) * Familiarity with design systems and component libraries * Experience with data visualization or geospatial tools (e.g., D3, Cesium, WebGL) * Experience working in Agile software development environments * Experience collaborating with UX/UI designers * Active DoD security clearance *Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment. ## Description SciTec, a Firefly Aerospace Company, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirement will not be considered. We are seeking a Front End Software Engineer to design and build user-facing web applications that present complex, real-time data in a clear, reliable, and intuitive way. This role focuses on modern frontend development, performance, and usability for mission-critical systems that operate continuously. The ideal candidate is a strong frontend engineer who cares deeply about code quality, user experience, and system reliability, and who works effectively alongside backend, platform, and systems engineers., * Design, develop, and maintain frontend web applications using modern JavaScript frameworks * Build responsive, intuitive, and performant user interfaces for real-time or near-real-time data * Collaborate with backend and platform engineers to integrate APIs and data services * Translate user and customer needs into clear UI designs and technical implementations * Ensure frontend applications are reliable, maintainable, and testable * Identify and remediate UI bugs, performance issues, and security concerns * Participate in code reviews, design discussions, and Agile ceremonies * Contribute to frontend architecture decisions, including state management and component design * Write and maintain automated frontend tests * Support documentation and knowledge sharing across teams * Perform other duties as assigned, Remote or Hybrid United States 17-25 Hourly Entry level 17-25 Hourly Entry level Artificial Intelligence * Automotive * Greentech * Information Technology * Machine Learning * Software * Cybersecurity Processes, codes, audits, and indexes service-provider invoices for fleet billing operations. Responsibilities include resolving invoice discrepancies, verifying approval limits, completing WACC requirements, processing rebills, performing VMRS coding and costing, managing purchase-order inquiries, and responding to overflow calls. The role requires accurate high-volume data entry, attention to detail, and communication with service providers and internal teams. Top Skills: TmcareVmrs Cox Enterprises Billing Specialist I 54 Minutes Ago Remote or Hybrid CO, USA 17-25 Hourly Entry level 17-25 Hourly Entry level Artificial Intelligence * Automotive * Greentech * Information Technology * Machine Learning * Software * Cybersecurity Processes, codes, audits, and indexes invoices for fleet services; resolves billing discrepancies with service providers, verifies approval limits, handles rebills and system resets, and responds to purchase order inquiries. The role requires accurate high-volume data entry, effective communication, and attention to detail in a fast-paced billing environment. Top Skills: TmcareVmrs What you need to know about the Colorado Tech Scene With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation. Key Facts About Colorado Tech * Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey) * Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3 * Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech * Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook) * Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures * Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute