Note: The job is a remote job and is open to candidates in USA. Infinity Constellation is a holding company building full-stack AI businesses. They are seeking Full-Stack Applied AI Engineers to join their talent network for current and future opportunities, focusing on building AI-native products and systems.
Responsibilities
- Build and ship full-stack, AI-native products, internal platforms, prototypes, and production applications
- Design and implement agentic AI applications, LLM workflows, RAG systems, document-processing pipelines, and other applied AI solutions
- Translate ambiguous business, product, or client needs into scalable technical systems
- Build modern frontend experiences using frameworks such as React and Next.js
- Develop backend systems and APIs using Python, Node.js, FastAPI, Django, or similar technologies
- Design data models and work across relational, graph, vector, and hybrid database architectures
- Integrate commercial APIs, open-source models, automation platforms, and third-party tools to create leverage and accelerate execution
- Build asynchronous workflows, internal dashboards, admin tools, approval systems, and automation infrastructure
- Experiment quickly across frameworks and technologies while knowing when to optimize for speed versus long-term scalability
- Contribute to shared internal libraries, Infinity Commons, and Gravity, our software factory platform
- Collaborate directly with founders, product leaders, senior engineers, and, in some cases, clients to define problems and ship solutions
- Occasionally embed with an Infinity company or client team to support launches, unblock execution, or build zero-to-one products
Skills
- Experience and comfort working directly with stakeholders and customers to translate business problems into working solutions
- Strong software engineering fundamentals and experience shipping real products used by real users
- Fluency in Python and experience building AI-powered applications, workflows, or systems
- Full-stack development experience with modern web technologies such as React, Next.js, Node.js, FastAPI, Django, or equivalent frameworks
- Experience rapidly building and iterating on prototypes, proof-of-concepts, MVPs, or zero-to-one products
- Practical experience working with LLMs, AI APIs and agent frameworks including demonstrating your ability to measure the quality and performance of these systems
- Comfort integrating APIs, cloud services, databases, open-source tools, and automation platforms
- Strong systems thinking and an ability to design solutions that can evolve without unnecessary complexity
- The ability to translate non-technical, product, or client needs into pragmatic technical solutions
- Comfort working in ambiguity, making tradeoffs, and taking ownership without waiting for perfectly defined specifications
- Strong communication skills and the ability to collaborate with both technical and non-technical stakeholders
- Experience building AI agents and a deep understanding of what it takes to make them reliable in production
- Experience with RAG, GraphRAG, vector databases, knowledge retrieval, or document-processing pipelines
- Experience building internal platforms that evolved into external-facing products
- Previous experience as a founder, founding engineer, or early employee at a venture-backed startup
- Experience working directly with clients in a forward-deployed engineering environment
- Experience in regulated or technically complex industries
- Experience building products for agencies, creative teams, knowledge workers, or operational teams
- Contributions to open-source AI or ML projects
- A background in a STEM discipline, data science, or quantitative engineering
Company Overview