Job Url: https://www.indeed.com/jobs?q=Senior+Software+Engineer&l=United+States&sc=0kf%3Aattr%28DSQF7%29%3B&from=searchOnDesktopSerp&vjk=a2d3df0cb4915223 Job Description: Senior Frontend Engineer- job post Circadence Corporation 3.3 3.3 out of 5 stars Boulder, CO 80302•Remote $155,000 - $185,000 a year - Full-time Circadence Corporation Boulder, CO 80302•Remote $155,000 - $185,000 a year Apply now Profile insights Here’s how the job qualifications align with your profile. Skills Service-oriented architecture Product backlog management Implementing APIs + show more Do you have experience in Service-oriented architecture? Yes No Skip   Job details Here’s how the job details align with your profile. Pay $155,000 - $185,000 a year Job type Full-time   Benefits Pulled from the full job description Health insurance 401(k) matching Vision insurance Health savings account Dental insurance Flexible spending account Unlimited paid time off Show more   Full job description Job Title: Senior Frontend Engineer – RangeGPT Platform Location: Remote (Boulder/Denver, CO preferred) Department: Engineering Reports to: Chief Engineer Compensation: $155,000–$185,000, commensurate with experience Benefits: Comprehensive benefits including medical, dental, and vision insurance, 401(k) with company match, HSA/FSA options, life and disability insurance, unlimited PTO, and paid holidays. Job Summary Circadence is hiring an Senior Frontend Engineer to help deliver RangeGPT—an intelligent cyber range design and analysis platform that combines a WYSIWYG interface with AI-powered automation. This role is 30% product management and delivery oversight, 70% hands-on engineering. You’ll own execution tracking in Azure DevOps, coordinate sprints and tasks, and ensure product initiatives move smoothly from backlog to delivery. At the same time, you’ll contribute directly as a frontend developer (with occasional backend work), building features in React + TypeScript that bring RangeGPT to life. Key Responsibilities Product Management & Execution (30%) Manage product workflows in Azure DevOps: epics, sprints, tasks, and bug tracking Break down product initiatives into actionable engineering deliverables Assign and track tasks across the engineering team, ensuring timelines and quality standards are met Coordinate with product managers and engineers to prioritize work and resolve blockers Provide visibility into progress, risks, and dependencies through reporting and sprint reviews Frontend & Engineering Contributions (70%) Build and maintain core frontend features in React + TypeScript Implement UI components and state management patterns for the RangeGPT canvas editor Develop intuitive user interactions bridging natural language input with infrastructure diagrams Occasionally contribute to backend services in Python (Django/FastAPI) for APIs and orchestration logic Integrate frontend features with APIs, LLM-powered agents, and real-time orchestration pipelines Support testing, debugging, and frontend performance optimization Required Qualifications 7+ years of professional software engineering experience, with strong frontend expertise in React + TypeScript Experience using Azure DevOps (or similar tools like Jira) for product planning, sprint execution, and backlog management Background in backend service development with Python (Django or FastAPI) Solid knowledge of REST API design, service-oriented architecture, and relational data modeling (PostgreSQL) Familiarity with containerized environments (Docker, Kubernetes) and CI/CD workflows Strong organizational skills with the ability to drive projects to completion while contributing hands-on Preferred Qualifications Experience with canvas-based editors, graph visualization tools (XYFlow/ReactFlow), or low-code platforms Familiarity with LangGraph, semantic retrieval frameworks (e.g., Weaviate, PGVector), and RAG pipelines Background in cybersecurity, simulation tooling, or infrastructure-as-code Exposure to MCP (Model Context Protocol) or cyber range orchestration frameworks Why Circadence? At Circadence, you'll help shape the future of cybersecurity training by working with a passionate team building a platform used to train national security professionals, enterprise defenders, and future cyber leaders. We value innovation, autonomy, and purpose—join a fast-growing team of top-tier AI researchers, software engineers, and curriculum designers to change the world of cybersecurity training. Circadence Corporation is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee based on age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status, or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law. https://www.eeoc.gov/know-your-rights-workplace-discrimination-illegal This is a remote position.