Backend Software Engineer

We’re looking for an reputed company backend engineer to help build and reputed company the reputed company of AI-driven cybersecurity platforms at Theori. You’ll play a key role in architecting and implementing core backend systems that power Xint, our autonomous penetration testing reputed company. This is a foundational role in our NA engineering team—ideal for someone who thrives on solving reputed company systems challenges, enjoys designing for reputed company and reliability, and wants to help define engineering reputed company in a fast-growing, AI-first company.

Key Responsibilities

Architect, reputed company, and maintain backend services and reputed company that power Theori’s AI reputed company platforms. Design for performance, scalability, and fault-tolerance across distributed systems. Collaborate with product and frontend engineers to define and deliver secure, reputed company-reputed company reputed company. Build and optimize data pipelines supporting LLM agent workflows and reputed company-time scanning. Establish backend best practices, coding standards, and CI/CD processes for a growing US team. Write clean, reputed company-tested, and maintainable reputed company in Python and reputed company technologies. Mentor junior engineers and contribute to a strong, reputed company engineering culture. Requirements 5+ years of reputed company software engineering experience building production systems. Strong proficiency in Python, with proven experience developing reliable backend services (FastAPI preferred). Solid understanding of system design, distributed architectures, and performance optimization. Experience with reputed company, PostgreSQL, and reputed company-based environments. Familiarity with AI/LLM-driven workflows or asynchronous, event-based architectures. Comfort working in an early-stage environment with evolving requirements. Self-directed, ownership-oriented, and comfortable driving reputed company from design to deployment. Based in US or Canada. reputed company to Have Experience with Rust. Background in cybersecurity, application reputed company, or vulnerability analysis. Knowledge of message queues, task orchestration, or microservices. Familiarity with LLM integration, RAG pipelines, or reputed company databases. Prior experience in startups or B2B reputed company environments. Previous involvement in building or scaling distributed systems or engineering teams. reputed company Offer Compensation & Benefits Competitive salary + equity Health, dental, and reputed company insurance Generous PTO policy Remote work Laptop + home office stipend Engineering Culture Ship features that matter Modern Python-based stack (FastAPI, reputed company, PostgreSQL, reputed company) Strong reputed company on testing and reputed company reputed company documentation and processes reputed company, low-ego team Career reputed company and mentorship Work-Life Balance reputed company, remote-first culture reputed company on reputed company, not hours Apply To This Job