Senior Software Engineer

Engrain • Greenwood Village, CO

3d • $115,000 - $140,000 • Hybrid

About The Position

Engrain is seeking a Senior Software Engineer to join its product team and work on the SightMap and TouchTour applications. The role involves building new features, maintaining existing functionality, modernizing legacy code, and designing scalable AI-enabled processes. The engineer will help keep the technology stack current, APIs and integrations dependable, and code secure while using AI-assisted tools in development. This hybrid position is based at the Greenwood Village, Colorado office, with a minimum of three days per week in the office.

Requirements

• At least 5 years of professional software development experience.
• Experience using generative AI tools and AI-assisted engineering environments to solve problems, build faster, and debug; sound judgment to validate AI output as production work.
• Strong command of modern JavaScript, TypeScript, HTML5, and CSS3.
• Hands-on experience with React, Redux, PHP, and Laravel.
• Experience refactoring and modernizing legacy codebases.
• Proficiency with MySQL or a similar relational database management system and RESTful APIs.
• Familiarity with containers, cloud infrastructure, and CI/CD.
• Experience writing automated tests.
• Working knowledge of secure coding practices.
• Ability to write effective prompts and improve AI output through iteration and human judgment.
• Understanding of confidentiality, ethical considerations, and appropriate AI use in the workplace.
• Continuous learning mindset as AI tools, models, and workflows evolve.
• Strong verbal and written communication skills.

Nice To Haves

• GCP experience.

Responsibilities

• Build, maintain, and improve robust, scalable features for SightMap and TouchTour using AI-assisted tools for implementation, debugging, and code quality.
• Build and maintain the data APIs that power SightMap and TouchTour; design APIs and promote an API-first approach.
• Modernize TouchTour by refactoring legacy code into React, and improve existing legacy code.
• Partner with UX and Product to turn complex business flows into fast, reliable solutions.
• Provide constructive pull request feedback that improves code quality and critically reviews AI-generated code for accuracy and technical integrity.
• Help with infrastructure and deployments in GCP and shape how the team builds, tests, and ships software.
• Support and expand secure, maintainable, and reliable AI-enabled internal systems, with human accountability for final deliverables.
• Work in a fast-paced startup environment on industry-leading products.

Benefits

• 100% coverage of employee health, dental, and vision insurance with the basic plan.
• Up to 12 weeks of paid parental leave.
• Up to 18 days of PTO annually and 10 holidays per year.
• Dog-friendly office.
• 401(k) match up to 4%.
• Annual personal-growth stipend through the Grow475 program.
• On-site amenities including a professional fitness center, flexible and modern workspace, coffee bar, happy hour taps, and team member lounge.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed