Staff Software Engineer, Applied ML

2 Months ago • 5 Years + • Artificial Intelligence

Job Summary

Job Description

As a Staff Software Engineer in Applied ML at Character.AI, you'll collaborate with product, data science, data platform, and ML research teams. Your responsibilities include designing and implementing applied ML infrastructure, from data pipelines to model training and serving, for a rapidly growing consumer application. You will lead the implementation of ML backend systems to support new product features and scale existing systems. This role requires experience building RESTful and gRPC web services, managing cloud infrastructure (GCP, AWS, or Azure), and utilizing ML frameworks like PyTorch or TensorFlow. You'll also be involved in CI/CD pipelines and automated testing. The ideal candidate is proactive and results-oriented, making significant contributions quickly.
Must have:
  • B.A./B.S. in CS or equivalent
  • 5+ years industry experience
  • RESTful & gRPC web services
  • Cloud infrastructure experience
  • ML framework (PyTorch/TensorFlow)
  • High-performance service development
  • CI/CD & automated testing
Good to have:
  • End-to-end feature delivery
  • Full pipeline implementation (data ingestion to model training)
  • Production AI/ML systems optimization (GPU/TPU)
  • Experience with vector databases

Job Details

About the Role

As a Software Engineer you will work cross functionally with product, data science, data platform and ML researchers to identify, design and implement the applied ML infra, ranging from the data pipeline to model training and serving infrastructure, on one of the fastest growing consumer applications on the market today. You will lead implementation of our ML backend systems to support new parts of our product while working with the team to support scaling our existing systems.

Requirements:

  • B.A.S. in Computer Science or equivalent experience.

  • 5+ years of industry experience 

  • Experience building/consuming RESTful and gRPC based web-services

  • Experience building and managing infrastructure in a cloud environment (GCP, AWS or Azure)

  • Familiar with one of the popular ML Frameworks like Pytorch, Tensorflow

  • Experience writing highly performant service in a modern typed language

  • Experience configuring and maintaining CI/CD pipelines and automated testing

Desired Experience:

  • Experience with shipping intelligent features, end-to-end, and from idea to production

  • Experience with understanding, designing or implementing a full pipeline from data ingestion to model training.

  • Experience with production AI/ML systems and services including optimizing GPU/TPU deployments

  • Experience working with vector databases or other feature storage

You will be a good fit if you are proactive and have a “get things done” mindset. Given our current pace of growth and load on our systems, most people have had a significant impact during their first week at the company.

About Character.AI

Founded in 2021, Character is a leading AI company offering personalized experiences through customizable AI 'Characters.' As one of the most widely used AI platforms worldwide, Character enables users to interact with AI tailored to their unique needs and preferences.

In just two years, we achieved unicorn status and were named Google Play's AI App of the Year – a testament to our groundbreaking technology and vision.

Ready to shape the future of Consumer AI? 🚀

At Character, we value diversity and welcome applicants from all backgrounds. As an equal opportunity employer, we firmly uphold a non-discrimination policy based on race, religion, national origin, gender, sexual orientation, age, veteran status, or disability. Your unique perspectives are vital to our success.

Compensation Range: $150K - $350K

Similar Jobs

LSEG (London Stock Exchange Group) - Data Scientist

LSEG (London Stock Exchange Group)

Bengaluru, Karnataka, India (Hybrid)
4 Months ago
ByteDance - Research Engineer (Machine Learning Training System) - 2025 Start

ByteDance

Singapore (On-Site)
3 Months ago
Arrise Solutions (India)   - Senior Data Scientist (Remote)

Arrise Solutions (India)

Hyderabad, Telangana, India (Remote)
3 Months ago
Blue Yonder - Lead Software Engineer ( Python, Restful services)

Blue Yonder

Bengaluru, Karnataka, India (On-Site)
4 Months ago
Worldpay - IT Architect Manager Senior (Data Engineering Chapter Lead)

Worldpay

Pune, Maharashtra, India (On-Site)
3 Months ago
Sumo Logic - Senior Software Engineer II, QE - ML/AI

Sumo Logic

Bengaluru, Karnataka, India (Hybrid)
3 Months ago
Google - Engineering Manager, Core Machine Learning, Google Cloud

Google

Sunnyvale, California, United States (On-Site)
1 Month ago
Glance - Machine Learning Engineer III

Glance

Bengaluru, Karnataka, India (On-Site)
4 Months ago
Codeninja - AI/ML Engineer

Codeninja

Sindh, Pakistan (On-Site)
1 Month ago
Microsoft - Cambridge Residency Programme: Postdoctoral Researcher - Deep Learning for Inverse Problems

Microsoft

Cambridge, England, United Kingdom (On-Site)
1 Month ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

Google - Silicon Engineering Intern, 2025

Google

(On-Site)
1 Month ago
Truecaller - Senior MLOps Engineer

Truecaller

Stockholm, Stockholm County, Sweden (On-Site)
2 Months ago
PristineAI - AI Engineer

PristineAI

Chennai, Tamil Nadu, India (On-Site)
7 Months ago
Epic Games - Principal Research Scientist

Epic Games

Pittsburgh, Pennsylvania, United States (On-Site)
1 Month ago
Meta - Research Scientist Intern, Synthetic Image Generation (PhD)

Meta

Redmond, Washington, United States (On-Site)
2 Months ago
CharacterAI - Research Engineer - Multimodal

CharacterAI

Menlo Park, California, United States (On-Site)
5 Months ago
Netflix - Research Scientist 5 - Content and Studio

Netflix

Los Gatos, California, United States (On-Site)
3 Months ago
Rackspace Technology - Presales Data Science Architect – AWS Cloud

Rackspace Technology

Mexico City, Mexico (On-Site)
3 Months ago
The Walt Disney Company - Lead Software Engineer, Machine Learning - Ad Platforms

The Walt Disney Company

San Francisco, California, United States (On-Site)
2 Months ago
Ondezx - Python Developer (Research Expert)

Ondezx

Tamil Nadu, India (On-Site)
2 Months ago

Get notifed when new similar jobs are uploaded

Jobs in Canada

Microsoft - Enterprise Account Management - Energy

Microsoft

Alberta, Canada (Hybrid)
1 Month ago
Behaviour Interactive - Senior/Principal AI Programmer  | Programmeur·euse Senior·e/Principal·e en IA

Behaviour Interactive

Montreal, Quebec, Canada (Hybrid)
4 Months ago
Activision - Character Artist - Sledgehammer Games

Activision

Toronto, Ontario, Canada (On-Site)
2 Months ago
Ubisoft - Senior Network programmer (C++)

Ubisoft

Montreal, Quebec, Canada (On_site)
2 Months ago
Microsoft - Director of Corporate Affairs

Microsoft

Ottawa, Ontario, Canada (On-Site)
1 Month ago
Google - Program Manager III, Community Development, Core

Google

Waterloo, Ontario, Canada (On-Site)
1 Month ago
Rockstar Games - Animator: Gameplay (Mid/Senior)

Rockstar Games

Oakville, Ontario, Canada (On-Site)
7 Months ago
Luma Pictures - Linux Systems Administrator (Mid to Senior Level)

Luma Pictures

Vancouver, British Columbia, Canada (Remote)
5 Months ago
Aristocrat Gaming - Senior Backend Infrastructure Software Engineer - PHP & LAMP

Aristocrat Gaming

Montreal, Quebec, Canada (Remote)
3 Months ago

Get notifed when new similar jobs are uploaded

Artificial Intelligence Jobs

Microsoft - Senior Researcher – Computational biology – Microsoft Research AI for Science

Microsoft

Beijing, Beijing, China (On-Site)
1 Month ago
Meta - Research Scientist Intern, Synthetic Image Generation (PhD)

Meta

Seattle, Washington, United States (On-Site)
2 Months ago
Google - Software Engineer III, Machine Learning, Google Ads

Google

Los Angeles, California, United States (On-Site)
3 Months ago
Meta - Research Scientist Intern, Machine Perception for Input and Interaction (PhD)

Meta

Seattle, Washington, United States (On-Site)
2 Months ago
Google - Software Engineer, Machine Learning, Google Cloud

Google

Bengaluru, Karnataka, India (On-Site)
3 Months ago
PwC - Conversational AI Architect-Senior Associate

PwC

Bengaluru, Karnataka, India (On-Site)
3 Months ago
Microsoft - Applied Scientist: Microsoft AI Development Acceleration Program, Cambridge

Microsoft

Cambridge, Massachusetts, United States (On-Site)
1 Month ago
Barbaricum - Senior Systems Engineer

Barbaricum

Falls Church, Virginia, United States (On-Site)
3 Months ago
Intel Corporation - College Graduates

Intel Corporation

(On-Site)
1 Month ago
The Walt Disney Company - Director, Strategic Operations

The Walt Disney Company

Burbank, California, United States (On-Site)
1 Month ago

Get notifed when new similar jobs are uploaded

About The Company

Character is one of the world's leading personal AI platforms. Founded in 2021 by AI pioneers Noam Shazeer and Daniel De Freitas, Character is a full-stack AI company with a globally scaled direct-to-consumer platform. 

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

Menlo Park, California, United States (On-Site)

New York, New York, United States (On-Site)

New York, New York, United States (On-Site)

View All Jobs

Get notified when new jobs are added by Character.AI

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug