ramblr

Actionable Insights with Industrial-Grade Video Understanding

AI for the Physical World. At Ramblr, we go beyond superficial video analysis to extract deep context from egocentric videos. Our technology provides a comprehensive understanding of actions, individual objects, and their relationships. Prompt Ramblr’s AI assistant to unlock precise insights and pinpoint specific moments in thousands of hours of multimodal videos captured from a first-person perspective. Are you excited to become a Ramblr and join us at the intersection of AI and spatial computing? If so, you can apply directly to the job posting or use the open application form.

We look forward to hearing from you !

Job Description

We’re looking for a Senior Backend & Platform Engineer who takes ownership of building and evolving our core services supporting our products around training and inference.
This role is about designing and implementing high-quality backend systems, shaping architecture through hands-on work, and continuously improving how we build, deploy, and operate software.
You’ll be a key contributor to system design, API quality, data modeling, and engineering processes—working closely with both backend and AI engineers.

Your profile

Qualifications:

• Strong professional experience with Python backend development
• Familiarity with async Python and performance optimization in FastAPI
• Solid expertise in database design and data modeling
• Strong understanding of API design, service boundaries, and system architecture
• Experience with distributed systems or microservices
• Familiarity with agentic AI frameworks
• Understanding of stateful AI workflows, tool integration, and orchestration patterns

Nice to Have

• Experience deploying and scaling LLM/VLM-powered, self-hosted ML models and/or agent-based systems in production, preferable experience with Ray Serve
• Exposure to vector databases or retrieval systems (RAG)

Education

• B.Sc./M.Sc. in computer science or another quantitative science
• Minimum of 3 years of relevant professional experience
• Fluent in English

Why us?

• Join a highly motivated team with super smart people in a well-funded, early-stage startup
• Take part in an incredible journey and participate in our equity incentive plan 
• Become part of an international team of experienced entrepreneurs and deep-learning experts
• Play a decisive role in shaping a company with a creative working environment and streamlined decision-making
• Enjoy full responsibility for your tasks and your work area
• Come have fun with us, learn from your mistakes and bring good vibes!