Location: Remote
Engagement: Project-based (20 hours/week) → Full-time after Phase 1
Level: Senior
About the Project
We are building a scalable AI-driven SaaS product and are looking for a Senior Backend Developer to take ownership of backend architecture, data systems, and AI integration.
This is a high-impact role for someone who is comfortable designing systems from the ground up and making key technical decisions.
The engagement starts as a project-based collaboration (20 hours per week). After successful delivery of Phase 1, the role transitions into a full-time long-term position.
Key Responsibilities
Architect and develop scalable backend systems for a SaaS product
Design robust and efficient data architecture
Integrate AI/ML models into production environments
Optimize performance, reliability, and security
Implement and maintain DevOps processes (CI/CD, deployment, infrastructure)
Own technical decisions and backend roadmap
Required Experience
English is essintial, we need at least stable B2 level. Team is international
5+ years of backend development experience
Proven experience building and scaling SaaS products
Strong hands-on experience with Rust
Practical experience integrating AI/ML systems into production
Deep understanding of data architecture and system design
Solid knowledge of DevOps practices and cloud infrastructure
Proficient with WebGPU
Ability to work independently and take full ownership
Nice to Have
Experience in early-stage or fast-scaling startups
Experience with high-load distributed systems
Strong product mindset
We Are Looking For Someone Who Is
Trustworthy and highly responsible
Comfortable making architectural decisions
Transparent in communication
Focused on long-term product success