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balousek

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balousek
·il y a 5 mois·discuss
Maybe I'm missing something, but I'm confused why you compared gemini 2.5 against opus 4.6, and gpt 5.3-codex ? I assume you used sonnet 4.5 because 4.6 was released in the last 2 days, but opus 4.6 and 5.3-codex were released 2 weeks ago, so gemini 3 was definitely around then.
balousek
·il y a 5 mois·discuss
Ezra | Senior+ Engineer (Full-Stack) | LATAM REMOTE ONLY | Full-time

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Ezra is a venture-backed startup building at the intersection of sustainable finance and artificial intelligence. We're building a platform to accelerate capital deployment into climate solutions and other world-positive investments.

I’m Rob, the CTO, and we’re looking for multiple seasoned, full-stack(backend, frontend, and devops) Senior+ Engineers (8+ years exp) to significantly contribute to the development and scaling of our core platform. We are specifically looking for teammates in Central and South America (LATAM) who can work US Eastern hours. This is a high-autonomy role for a proven generalist who is deeply product-focused and takes complete ownership of features from concept to production.

The Role:

Drive technical delivery of full-stack features end-to-end, collaborating with Product and Design to define requirements and ensure engineering quality.

Design and develop scalable components and APIs across our backend and frontend.

Work to integrate, serve, and iterate on model-powered features and RAG systems.

Contribute to system architecture decisions and the evolution of our infrastructure.

You must have significant production Python experience.

Stack: Python (FastAPI), Typescript, Next.js, React, AWS, Terraform, PostgreSQL (SQLAlchemy).
balousek
·il y a 6 mois·discuss
Ezra | Senior+ Engineer (Full-Stack) | REMOTE (LATAM / US Eastern) | Full-time

****************************************************************

Ezra is a venture-backed startup building at the intersection of sustainable finance and artificial intelligence. We're building a platform to accelerate capital deployment into climate solutions and other world-positive investments.

I’m Rob, the CTO, and we’re looking for multiple seasoned, full-stack Senior+ Engineers (6-10+ years exp) to significantly contribute to the development and scaling of our core platform. We are specifically looking for teammates in Central and South America (LATAM) who can work US Eastern hours. This is a high-autonomy role for a proven generalist who is deeply product-focused and takes complete ownership of features from concept to production.

The Role:

Drive technical delivery of full-stack features end-to-end, collaborating with Product and Design to define requirements and ensure engineering quality.

Design and develop scalable components and APIs across our backend and frontend.

Work to integrate, serve, and iterate on model-powered features and RAG systems.

Contribute to system architecture decisions and the evolution of our infrastructure.

Stack: Python (FastAPI), Typescript, Next.js, React, AWS, Terraform, Postgres (SQLAlchemy).
balousek
·il y a 7 mois·discuss
Ezra | Principal Engineer (Full-Stack) | US REMOTE | Full-time

Ezra is a venture-backed startup building at the intersection of finance and artificial intelligence. We're building a platform to accelerate capital deployment into world-positive investments.

I'm Rob, the CTO, and we're looking for a technical leader and IC (12+ years exp) to own our backend architecture and implementation. You will be bridging traditional backend services with AI agents and inference systems, ensuring reliability at production scale. This is a high-autonomy role for someone who thrives in early-stage environments. You'll be working with other high performing engineers who will each own key components of our system.

The Role:

Drive architecture for Python-based backends (Django/FastAPI) and AI inference systems.

Build agentic AI workflows (retrieval strategies, eval sets) using OpenAI/Anthropic/LlamaIndex/Langchain.

Own features end-to-end, from system design to React/Next.js frontend implementation.

Stack: Python, Django/FastAPI, React, Next.js, AWS (RDS/Postgres, Terraform), Vector stores.
balousek
·il y a 5 ans·discuss
Carta | onsite (WFH for now) | Full-time | https://carta.com | NYC - New York City, NY

Carta is building the network graph of asset ownership. We help 20k+ privately held companies and a growing number of public companies track who owns what (equity). We're a series F company ($7 billion valuation) and offer very competitive benefits packages (equity, free lunch, 401K, fully subsidized personal healthcare, transportation and cell phone allowances, etc).

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We're Looking for Full Stack Engineers, Backend Engineers, Engineering Managers (EM), Product Managers (PM) and Designers!

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Drop a note to robert.balousek+may21 [at] carta [dot] com for more info.