Capital Numbers
Website:
capitalnumbers.com
Job details:
We are looking for a highly hands-on AI-native Technical Lead / Founding Engineer type profile who can build and scale production-grade AI systems end-to-end.
This is NOT a conventional Python developer or standard Tech Lead role.
The ideal candidate is someone already operating in modern AI-first engineering environments — actively building with frontier LLMs, agentic workflows, AI coding systems, and scalable backend/data architectures.
Role Overview
You will work closely with leadership and product stakeholders to architect, build, and optimize AI-powered systems and engineering workflows.
You should be capable of:
- Owning architecture decisions
- Building production-grade AI systems
- Leading engineering execution
- Improving developer productivity using AI
- Designing scalable backend + data platforms
- Working independently with minimal hand-holding
This role requires a strong builder mindset, startup execution speed, and deep hands-on technical capability.
Mandatory Skills
Backend & System Engineering
- Strong hands-on experience in:
- Python
- FastAPI
- REST APIs
- Microservices architecture
- Distributed systems
- Strong understanding of:
- System design
- Scalable backend architecture
- API integrations
- Performance optimization
AI / LLM Engineering
Must have real production experience with:
- Generative AI systems
- Agentic AI workflows
- RAG pipelines
- LangChain / LangGraph
- OpenAI / Claude / Gemini ecosystem
- Prompt orchestration
- AI-assisted engineering workflows
- AI coding tools in daily development lifecycle
Data Engineering
Mandatory experience with:
- Snowflake
- ETL / ELT pipelines
- Data modeling
- Large-scale data systems
- Structured + unstructured data processing
Cloud & Infrastructure
Experience with one or more:
- AWS / Azure / GCP
- Docker
- Kubernetes
- CI/CD pipelines
- Observability & monitoring
Key Responsibilities
- Architect and build AI-native backend systems
- Design and deploy scalable RAG and agentic AI pipelines
- Build APIs and intelligent automation frameworks
- Optimize engineering workflows using AI tooling
- Review and improve existing codebases and architectures
- Own technical decision-making and delivery quality
- Translate product requirements into technical execution plans
- Mentor and guide a small engineering team
- Collaborate directly with leadership and stakeholders
- Deliver high-quality systems at startup speed
Ideal Candidate Traits
- Strong ownership mindset
- Extremely hands-on engineer
- Fast executor and problem solver
- Comfortable with ambiguity
- AI-first engineering mindset
- Strong communication and stakeholder management
- Ability to independently drive execution
Strong Bonus Signals
- GitHub projects
- Open-source contributions
- AI side projects
- Production AI demos
- Multi-agent systems
- AI developer tooling experience
- AI copilots / internal AI platforms
Preferred Experience
- AI infrastructure engineering
- AI platform engineering
- Recommendation systems
- Search systems
- Vector databases
- AI observability/evaluation frameworks
- LLMOps / MLOps
Experience Required
- 7+ years overall engineering experience
- Strong recent experience in AI/LLM systems
- Proven experience building production-grade applications
Location
Flexible / Remote / Hybrid
Click on Apply to know more.