"reasoning systems" Jobs

688 open tech roles matching “reasoning systems”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AWS, AI/ML. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 688 results

MongoDB

Join MongoDB as a Software Engineer 3 to build and maintain tooling for agent skills in a fully remote role.

MongoDB United States $109k–$215k/yr Published 1 month ago
Flexible on stack
Horizon3.ai

Join Horizon3.ai as a SOC Analyst to enhance security operations and threat detection in a fully remote environment.

Horizon3.ai US, Remote $123.8k–$161k/yr Published 2 weeks ago
Flexible on stack
Poolside AI

Join Poolside AI as a member of the engineering team to develop a secure and performant sandboxed agent execution environment.

Poolside AI Remote (EMEA/East Coast) Published 2 months ago
Flexible on stack
Reddit

Lead reliability initiatives for Reddit's Ads infrastructure as a Staff Site Reliability Engineer in a remote-friendly environment.

Reddit San Francisco, CA $217k–$303.9k/yr Published 2 weeks ago
Flexible on stack
Together AI

Join Together AI as a Senior Software Engineer to build AI agents for one of the largest GPU fleets, focusing on infrastructure and automation.

Together AI India Published 2 weeks ago
Flexible on stack
brightwheel

Join brightwheel as a Staff AI Software Engineer to build AI-driven solutions for early education programs.

brightwheel United States Published 1 month ago
Flexible on stack
Reddit

Join Reddit as a Senior Backend Engineer to build scalable IAM systems for millions of users in a fully remote environment.

Reddit Remote - United States $190.8k–$267.1k/yr Published 2 months ago
Flexible on stack
brightwheel

Join brightwheel as a Principal AI Software Engineer to build AI-driven solutions for early education, enhancing product experiences for educators and families.

brightwheel United States Published 4 weeks ago
Flexible on stack
MongoDB

Join MongoDB as a Software Engineer to enhance agent skills and tooling in a remote-friendly environment.

MongoDB Alberta; British Columbia; Manitoba; Nova Scotia; Ontario; Quebec CA$108k–CA$149k/yr Published 1 month ago
Flexible on stack
Ethos Life

Lead product analytics at Ethos Life, shaping strategies and insights to drive growth in a fully remote environment.

Ethos Life Remote US $184k–$324k/yr Published 3 months ago
Flexible on stack AI-first team
Together AI

Join Together AI to build production AI agents and foundational systems for one of the largest GPU fleets in the world.

Together AI London Published 1 week ago
Flexible on stack
Figma

Join Figma as a Support Content Specialist to design and optimize AI-powered content systems for exceptional customer support.

Figma San Francisco, CA • New York, NY • United States $127k–$245k/yr Published 2 months ago
Wheel

Lead the technical direction for AI-native systems in a remote-first environment focused on innovative healthcare solutions.

Wheel Remote, USA $185.7k–$264.5k/yr Published 2 weeks ago
Flexible on stack
Reddit

Join Reddit as a Staff Data Engineer to modernize data architecture and ETL infrastructure for our corporate ecosystem.

Reddit Remote - United States $180.2k–$252.3k/yr Published 2 months ago
Flexible on stack
Reddit

Join Reddit's Ads Creative Effectiveness team as a Senior Software Engineer to build generative products for impactful ad campaigns.

Reddit Remote - United States Published 3 months ago
Found

Join Found as a Staff Software Engineer to architect scalable systems and enhance developer tooling for small business financial solutions.

Found Vancouver, Toronto or Remote (Canada) $210k–$278k/yr Published 2 weeks ago
Flexible on stack
Block

Join Block as a Senior Site Reliability Engineer to enhance platform reliability and leverage AI-driven tooling in a fully remote environment.

Block Melbourne, Australia Published 3 months ago
Flexible on stack
brightwheel

Join brightwheel as a Senior AI Software Engineer to build innovative AI-driven solutions for early education.

brightwheel United States Published 2 months ago
Flexible on stack
Block

Join Block as a Senior ML/AI Modeler to enhance risk automation using generative AI in a fully remote role.

Block Bay Area, CA, United States of America $194.5k–$343.1k/yr Published 3 weeks ago
Flexible on stack
Fieldguide

Shape the technical direction of AI agents for audit workflows at a remote-first company backed by top investors.

Fieldguide San Francisco, CA Published 4 months ago
Flexible on stack