22 Results for

Grader Jobs in Castro Valley, CA

Jobs

Dirt Operator Journey (Motor Grader/Bulldozer) Bechtel Corp

941935No5507212310.00.009-Sep-2026Dirt Operator Journey (Motor Grader/Bulldozer)Operates dirt moving equipment including but limited to dozers, track hoes, backhoes, and front-end loaders, Motor Grader, Bulldozer. Typically requires a minimum of 48 months of industrial construction experience.31469BRRio Grande LNG Brownsville, Texas Day Shift.

30+ days ago

EECS Grader - Student Hourly University of Kansas

Berkeley, CA

The Department of Electrical Engineering and Computer Science (EECS) invites candidates to submit application materials for consideration as needs arise for Graders during the Summer 2026, Fall 2026 and Spring 2027 semesters. For summer periods the student hourly must: 1) have been enrolled in no less than 6 hours in the past spring semester or be pre-enrolled in the upcoming fall semester in no less than 6 hours or be enrolled in summer session or be admitted to study in the upcoming fall semester.

30+ days ago

Senior / Staff SWE - Backend (Grader) Recruiting From Scratch

San Francisco, California

Remote

$240,000–$250,000 / year

The engineering team includes talent from Shopify, HubSpot, DoorDash, Stripe, and high-growth startups , and is focused on building high-scale, reliable, AI-enhanced backend systems. Backed by top-tier investors and generating tens of millions in revenue, the company is building an AI-powered “software factory” for local businesses — starting with restaurants and expanding into broader vertical SaaS.

7 days ago

Staff Software Engineer, RL Environments Scale AI

San Francisco, CA; New York

The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. You'll design the platform: sandboxed execution, environment packaging and versioning, rollout orchestration, trajectory capture, verifier frameworks, and the authoring surfaces that let engineers and domain experts produce environments without reinventing infrastructure each time.

14 days ago

Staff Software Engineer, RL Environments Scale AI Inc

San Francisco, CA

$252,000–$315,000 / year

The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. You''ll design the platform: sandboxed execution, environment packaging and versioning, rollout orchestration, trajectory capture, verifier frameworks, and the authoring surfaces that let engineers and domain experts produce environments without reinventing infrastructure each time.

30+ days ago

Staff Software Engineer, RL Environments Scale AI, Inc.

San Francisco, CA

$252,000–$315,000 / year

30+ days ago

Member of Technical Staff, Head of AI Quality Plato

San Francisco, California

Harden Verifiers & Tasks: Build automated red-teaming suites to stress-test task feasibility and verifier integrity, aggressively eliminating reward hacking, grader tampering, and impossible task traps. Gate Final Delivery: Own the final sign-off before environments and datasets ship to frontier labs, auditing trajectories, tasks, and reward dynamics for correctness, feasibility, and signal density.

30+ days ago

Member of Technical Staff, Research Scientist - Safety Environments Plato

San Francisco, California

Direct research on models conducting ML experiments, training or improving other models, replicating papers, or completing extended research tasks. You will establish a new research direction at Plato, designing safety-relevant benchmarks and working with engineers to turn them into runnable environments.

16 days ago

Agent Evaluation Infrastructure Engineer MaxIT Consulting - Max Corporate Group

San Francisco, California

You will work on the engineering and research problems behind realistic agent environments, post-training systems, and reliable evaluation of complex multi-step workflows. We are seeking an Agent Evaluation Infrastructure Engineer to build the environments, evaluation systems, and supporting infrastructure used to train and assess long-horizon enterprise AI agents.

30+ days ago

Research Engineer – RL Infrastructure & Agent Environments MaxIT Consulting - Max Corporate Group

San Francisco, California

We are seeking an Research Engineer – RL Infrastructure & Agent Environments to build the environments, evaluation systems, and supporting infrastructure used to train and assess long-horizon enterprise AI agents. You will work on the engineering and research problems behind realistic agent environments, post-training systems, and reliable evaluation of complex multi-step workflows.

30+ days ago

Sr. Research Engineer, Synthetic Data Anysphere Inc

Palo Alto, CA

Hispanic or LatinoWhite (Not Hispanic or Latino)Black or African American (Not Hispanic or Latino)Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino)Asian (Not Hispanic or Latino)American Indian or Alaska Native (Not Hispanic or Latino)Two or More Races (Not Hispanic or Latino)Decline to self-identify. Armed forces service medal veteran - A veteran who, while serving on active duty in the U.S. military, ground, naval, or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985 (61 Fed.

6 days ago

Evals Research Engineer – LLM Agents & RL Environments MaxIT Consulting - Max Corporate Group

San Francisco, California

3 days ago

AI Evaluation Engineer – Reinforcement Learning & Agents MaxIT Consulting - Max Corporate Group

San Francisco, California

We are seeking an AI Evaluation Engineer – Reinforcement Learning & Agents to build the environments, evaluation systems, and supporting infrastructure used to train and assess long-horizon enterprise AI agents. You will work on the engineering and research problems behind realistic agent environments, post-training systems, and reliable evaluation of complex multi-step workflows.

30+ days ago

RL Environments Engineer MaxIT Consulting - Max Corporate Group

San Francisco, California

30+ days ago

Member of Technical Staff – RL Environments & Evals MaxIT Consulting - Max Corporate Group

San Francisco, California

22 days ago

Research, Post-Training Evals Thinking Machines Lab Inc

San Francisco, CA

Develop usability evaluations that measure whether models are genuinely useful in real research and product workflows, and partner with the data flywheel to turn evaluation insights into better data and training signals. Improve evaluation correctness, including grader reliability, ambiguous ground truth, evaluator disagreement, false positives and negatives, and gaps between measured and intended behavior.

30+ days ago

Senior Machine Learning Engineer Ambience Healthcare Inc

San Francisco, CA

$225,000–$300,000 / year

Ambience was ranked #1 for Improving the Clinician Experience in the KLAS Research Emerging Solutions Top 20 Report, recognized by Fast Company as one of the Next Big Things in Tech, named one of the best AI companies in healthcare by Inc., and selected as a LinkedIn Top Startup in 2024 and 2025. What You'll Do: Build Trustworthy AI Evaluation Systems: Design and own evaluation pipelines for LLM and agentic systems, combining automated graders, regression testing, production feedback, and human evaluation to measure real product quality.

30+ days ago

Staff Software Engineer, Frontier Security Team Snowflake

Menlo Park, California

Snowflake's Frontier Security AI teams develop production-grade LLM applications, intelligent agents, AI infrastructure, and evaluation systems for enterprise customers — products that must meet a high bar for quality, security, reliability, and efficiency while operating over sensitive data at large scale. AS A STAFF SOFTWARE ENGINEER AT SNOWFLAKE, YOU WILL: Architect and build the Agentic Harness that executes complex, multi-step AI workflows across models, tools, data, and services.

30+ days ago

RL Environments Engineer Bespoke Labs

Mountain View, California

$250,000–$300,000 / year

Recently, we curated Open Thoughts , one of the best open reasoning datasets used by multiple frontier labs, trained SOTA specialized models such as Bespoke-MiniChart-7B and Bespoke-MiniCheck , and taught agents to do multi-turn tool-calling with reinforcement learning. You will build the pipelines that mass-produce them, design the complex coding worlds agents train inside, and keep pushing throughput: more environments, higher quality, less manual work per task.

30+ days ago

Founding ML Engineer – Engineering Assessment AI RnB Consultancy

San Francisco, California

$150,000–$250,000 / year

As the founding ML engineer, you convert rubrics set by experts and recordings of real CAD and ECAD sessions into training environments, scoring models and reward signals, and package them as post-training data for frontier labs. A pre-seed AI startup in San Francisco tests engineers on real engineering tasks for companies in space, defense, advanced manufacturing and robotics, so they can pick the right engineer for every project.

7 days ago

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Grader Jobs in Castro Valley, CA

Dirt Operator Journey (Motor Grader/Bulldozer) Bechtel Corp

EECS Grader - Student Hourly University of Kansas

Senior / Staff SWE - Backend (Grader) Recruiting From Scratch

Staff Software Engineer, RL Environments Scale AI

Staff Software Engineer, RL Environments Scale AI Inc

Staff Software Engineer, RL Environments Scale AI, Inc.

Member of Technical Staff, Head of AI Quality Plato

Member of Technical Staff, Research Scientist - Safety Environments Plato

Agent Evaluation Infrastructure Engineer MaxIT Consulting - Max Corporate Group

Research Engineer – RL Infrastructure & Agent Environments MaxIT Consulting - Max Corporate Group

Sr. Research Engineer, Synthetic Data Anysphere Inc

Evals Research Engineer – LLM Agents & RL Environments MaxIT Consulting - Max Corporate Group

AI Evaluation Engineer – Reinforcement Learning & Agents MaxIT Consulting - Max Corporate Group

RL Environments Engineer MaxIT Consulting - Max Corporate Group

Member of Technical Staff – RL Environments & Evals MaxIT Consulting - Max Corporate Group

Research, Post-Training Evals Thinking Machines Lab Inc

Senior Machine Learning Engineer Ambience Healthcare Inc

Staff Software Engineer, Frontier Security Team Snowflake

RL Environments Engineer Bespoke Labs

Founding ML Engineer – Engineering Assessment AI RnB Consultancy

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