Apply on company website Strada Căderea Bastiliei, București, Romania On-site Full-time

Intelactsoft is hiring a Senior Backend Engineer, AI Companionship

We are building the future of human-computer interaction and personal connection. We believe that technology can be a powerful tool for combating loneliness and fostering personal growth. Our core product is a revolutionary AI companionship platform where users can form deep, meaningful relationships, both platonic and romantic, with advanced AI characters. These are not simple chatbots. Our companions are powered by sophisticated AI, complete with rich life histories, unique personalities, and dynamic daily schedules that allow for genuine, evolving relationships. We are a passionate, creative, and driven team looking for a key member to help us build the foundational technology that brings our AI companions to life. The Role We are seeking an exceptional Senior Backend Engineer to be a cornerstone of our technical team. You will be responsible for designing, building, and scaling the complex backend infrastructure that powers the entire user and AI companion experience. This is a unique opportunity to tackle fascinating engineering challenges at the intersection of large-scale systems, real-time interaction, and cutting-edge artificial intelligence. You will be instrumental in creating a seamless, reliable, and magical experience for our users as they build relationships with their AI companions. A Note on Content: Please note that our platform is designed to facilitate a wide spectrum of relationships and user expression, which includes adult themes and NSFW content. As an engineer on our team, you will be working on systems that support this content. Candidates must be comfortable and professional in an environment that handles adult subject matter. What You'll Do - Architect & Build: Design, develop, and deploy robust, scalable, and low-latency backend services and APIs that drive our platform. - AI Integration: Collaborate closely with our AI/ML engineers to seamlessly integrate, deploy, and manage large language models (LLMs) and other sophisticated AI systems. - Scalability & Performance: Engineer our systems to handle millions of concurrent, stateful interactions, ensuring a responsive and real-time experience for our users. - Data Integrity & Security: Take ownership of our database architecture (SQL and NoSQL) to manage complex data for both users and AI characters. Implement rigorous security and privacy measures to protect sensitive user data, which is our highest priority. - System Optimization: Continuously monitor, debug, and optimize application performance, identifying and resolving bottlenecks in our production environment. - Lead & Mentor: Act as a technical leader within the team, championing best practices in coding, system design, and security. Mentor other engineers and contribute to a culture of technical excellence and innovation.
Job Details
Location Strada Căderea Bastiliei, București, Romania
Work mode On-site
Employment Full-time
Posted 24 days ago
Application On company website
About company
Intelactsoft

Intelactsoft is an enterprise data, analytics and software transformation partner. We modernize the systems behind better decisions — turning fragmented data and embedded business logic into scalable, AI-ready platforms.

We specialize in Custom Software, Data Management, Software Modernization and AI-augmented delivery. For 14+ years, we've partnered with leading organizations across healthcare, finance, engineering, manufacturing and technology — combining elite engineers with a culture of precision, agility and ownership.

We go beyond traditional outsourcing by combining senior engineering teams, delivery governance and AI-augmented execution for systems that need to keep working. Our services include Data Management & Analytics, Enterprise Platforms & Integrations, Custom Software Engineering, and Expert Teams powered by AI acceleration.

We focus on practical transformation that can be implemented, operated and adopted — helping clients move from fragmented systems to governed, scalable platforms ready for AI integration.

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