Sr Staff / Senior Front End Software Engineer

Responsibilitiesu00a0- 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 Requirements- 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 work in person at the Boulder, CO office- Ability to obtain and maintain a DoD security clearanceCandidates who have any of the following skills will be preferred:- Experience with TypeScript- 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 clearanceResumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. BenefitsSciTec offers a highly competitive salary and benefits package, including:- 4% Safe Harbor 401(k) match- 100% company paid HSA Medical insurance, with a choice of 2 buy-up options- 80% company paid Dental insurance- 100% company paid Vision insurance- 100% company paid Life insurance- 100% company paid Long-term Disability insurance- Short-term Disability insurance- Annual Profit-Sharing Plan- Discretionary Performance Bonus- Paid Parental Leave- Generous Paid Time Off, including Holiday, Vacation, and Sick Pay- Flexible Work HoursThe pay range for this position is $120,000- $175,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.SciTec is proud to be an Equal Opportunity employer. VET/Disabled.

Created: 2026-02-16