Offres d'emploi Informatique / IT

About the role We’re hiring a Technical Program Manager, AI Infrastructure to lead high‑impact programs that power Character.AI’s model development and serving systems at scale. You’ll partner closely...

About the role Character.AI is building open‑ended interactions between people and intelligent agents and needs a senior data scientist to shape sustainable, user‑aligned monetization. You will partne...

About the role As a Software / ML Engineer you will work cross‑functionally with product, data science and data platform teams to design, build and operate applied ML models and infrastructure. You wi...

About the role As a Research Engineer on the Safety team, you will tackle one of the most critical challenges in AI: ensuring models behave in line with human values. You will bridge theoretical resea...

About the role As a Principal Research Engineer on the Post-Training team, you will shape the technical vision and execution of systems that turn foundation models into engaging, aligned products. You...

About the role We’re looking for a talented and creative Software Engineer to join our Safety Engineering team at Character.AI. In this role you will design, develop, and scale robust backend systems...

About the role We are scaling personalized AI to billions of users and monetization is at the core of making this vision sustainable. Our monetization team is reimagining how users interact with virtu...

About the role We are looking for a talented and motivated Backend Engineer to join our team. You will be responsible for building and maintaining scalable, high‑performance backend systems that power...

About the role We are building the future of open‑ended interactions between people and intelligent agents. The Core Product team is rethinking design, user interfaces, workflows and interactivity fro...

About the role Join the Post-Training team as a Research Engineer and work on fine‑tuning large language models, improving their performance, and ensuring high quality and efficiency. Your contributio...

About the role We’re looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research. Character.AI empowers peo...

About the role Chalk is building a high‑performance data platform for machine‑learning applications. As Director of Forward Deployed Engineering you will lead the team that integrates Chalk’s platform...

About the role We are hiring a Software Engineer to accelerate every other engineer at Chalk by building and owning our internal developer platform, spanning Bazel, CI, release automation, and local t...

About the role We are hiring a Senior Data Analyst to build the trusted data foundation Chalk uses to understand and operate the business. You will create the models, metrics, and reporting systems th...

About the role Chalk is seeking an Engagement Manager to lead the delivery of customer engagements into production. You will own project planning, coordinate cross‑functional teams, and ensure deploym...

About the role We are looking for an experienced Frontend Software Engineer to help shape Chalk’s data platform. The role focuses on defining front‑end architecture, building reusable components, and...

About the role We are hiring exceptional engineers to join the Infrastructure team. This is an opportunity to join us in‑person as an early employee and make a large impact at a high‑growth start‑up....

About the role Chalk is seeking a Full Stack Software Engineer to join as an early employee in its San Francisco office. This is a full‑time, on‑site position where you will work closely with the co‑f...

About the role We are looking for a Software Engineer to join Chalk’s data platform team in New York. You will work on building high‑performance query planning and execution engines using Rust, C++ an...

About the role We are hiring our first Technical Program Manager to drive execution across Chalk’s most important initiatives. You’ll work directly with the founders, VP of Product, and engineering le...