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242 evaluations engineer jobs at 155 companies in Fairfield, CT

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Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure
New York City or San Francisco or London
OnsiteFull Time
Reflection AI
Reflection AI: Developing open-source frontier artificial intelligence models and coding agents.
Experience building secure, isolated infrastructure for sensitive model evaluations; strong Python skills; security engineering fundamentals; data pipeline and sandboxing experience.
Python
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2mo
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AI Engineer, Evaluation
San Francisco or New York City
$150k-$250k/yr HybridFull Time
Distyl AI
Distyl AI: Builds AI-native orchestration platforms for enterprise operations.
2+ YOE2+ years software engineering, strong Python, experience with evaluation- or experiment-driven development, ability to encode human judgment into tests/graders, systems-oriented mindset, and willingness to travel 10–50%.
Python, LLM
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2w
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Founding Research Engineer
New York City or San Francisco
$215k-$330k/yr OnsiteFull Time
Ambral
Ambral: AI-powered account managers for enterprise customer success teams.
4+ YOE4+ years building production software or ML systems, including 2+ years with RL environments or evaluation/agent infrastructure; strong software engineering, data processing, reproducibility, and evaluation skills.
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2mo
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Staff Engineer
New York City, New York, United States
$207k-$250k/yr OnsiteFull Time
The Farmer's Dog
The Farmer's Dog: Personalized subscription service delivering fresh, human-grade dog food.
10+ YOE10+ years software engineering experience, architecture and systems leadership, cross-functional partnership, AI/automation evaluation, mentoring experience, strong communication and problem-solving skills.
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2mo
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AI Developer Experience Engineer
New York City, New York, United States
$180k-$250k/yr OnsiteFull Time
Crosby
Crosby: AI-powered law firm for automated contract negotiation and review.
3+ YOE3+ years software engineering experience; strong Python; hands-on experience with LLMs and OpenAI/Anthropic APIs; experience building backend systems, experimentation, evaluation, and data pipelines; strong systems thinking and communication.
Python, LLMs, OpenAI, Anthropic
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1mo
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Design Specialist, Mechanical Engineer
New York or Nashville
$125k-$158k/yr OnsiteFull Time
Turner Construction
Turner Construction: Manages and constructs large-scale commercial and infrastructure projects.
4+ YOEB.S. in Engineering and 4+ years mechanical engineering experience; Professional Engineer (PE) required; design and construction experience with mechanical systems, codes, life-cycle cost and LEED evaluation.
Bluebeam Studio, Navisworks, AutoCAD, Revit, Rhino, SketchUp
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1mo
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Reviewer - Assistant Civil Engineer
Queens, New York, United States
$66k-$76k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
1+ YOEBaccalaureate degree in civil engineering and 1 year civil engineering experience (or bachelor\u0002s plus master's). Ability to review engineering plans, evaluate backflow prevention applications, and prepare technical reports.
Microsoft Office, GIS, Adobe Acrobat
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3w
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Research Engineer
New York, New York, United States
$200k-$400k/yr OnsiteFull Time
Antimetal
Antimetal: Automates cloud infrastructure management and cost optimization using AI.
4+ YOE4+ years applied ML/research engineering experience, production ML and agent/LLM work, proficiency in Python and Typescript, evaluation pipeline experience, strong statistical and problem-solving skills.
Python, Typescript, LLM
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2w
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Forward Deployed Engineer
London or New York City
OnsiteFull Time
Pace
Pace: Automating insurance operations using AI-native agentic software platforms.
Partners with enterprise customers to expand use cases, build product solutions, ship codebase features, integrations, and evaluations, and collaborate with engineering on larger products.
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1mo
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Software Engineer, ML Products
New York City, New York, United States
$175k-$275k/yr OnsiteFull Time
Mirage
Mirage: AI platform for automated video creation and professional editing.
5+ YOE5+ years experience building ML/agentic systems, expertise in context engineering (RAG, token optimization), evaluation systems, and production-quality agent infrastructure.
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1mo
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Solutions Engineer, AI
New York, New York, United States
HybridFull Time
Valence
Valence: An AI-native building enterprise coaching platforms that transform how organizations learn and develop leaders.
3+ YOE3+ years in solutions/forward-deployed/consulting engineering; LLM/AI prompt design, memory/knowledge retrieval, evaluation and deployment; stakeholder management and product collaboration; strong communication and judgment.
LLM
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2w
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Senior AI/ML Engineer
New York City, New York, United States
RemoteFull Time
Pypestream
Pypestream: Enterprise-grade conversational AI agents for customer service automation.
Build inference infrastructure, own model evaluation pipelines, optimize latency, and integrate orchestration engines with frontier large language models.
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1mo
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Staff AI Research Engineer
New York or Pittsburgh
$221k-$331k/yr OnsiteFull Time
Duolingo
DuolingoNASDAQ: DUOL: Mobile application for language learning and basic education.
Proven AI research engineering experience across LLMs, bandits, and ML stack (feature engineering, training, fine-tuning, RL, evaluation, deployment, monitoring); leadership and mentoring experience; advanced degree or equivalent experience.
LLMs, bandit models, large-scale neural network models
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1mo
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Applied AI Engineer
New York, New York, United States
$220k-$300k/yr OnsiteFull Time
Santé
Santé: Provides an operating system and AI tools that run local retail stores.
5+ YOE5+ years building and shipping production AI products; strong software engineering with TypeScript and/or Python; full ML/LLM lifecycle experience; experiment design, evaluation, and monitoring; strong collaboration and communication.
TypeScript, Python, Next.js, tRPC, Prisma, PostgreSQL, pgvector, Vercel, Langfuse, Devin, Claude, Codex
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1mo
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Wastewater Infrastructure Assessment Project Engineer
Burlington or Bedford or Portsmouth or Providence or Portland or Middletown
$78k-$125k/yr HybridFull Time
Wright-Pierce
Wright-Pierce: Provides environmental engineering services for water and wastewater infrastructure.
3+ YOEEIT required, B.S. in civil or environmental engineering, 3+ years sewer/system assessment and design experience, PACP preferred, experience with sewer evaluations, flow monitoring, and data/asset management.
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1w
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Oliver Wyman - Senior Lead AI Engineer
New York City or Boston or Toronto or Montreal
$195k-$250k/yr HybridFull Time
Marsh McLennan
Marsh McLennanNYSE: MRSH: Provides global insurance brokerage, risk management, and professional consulting services.
Expertise designing and deploying large-scale AI systems, agent platforms, LLMs, data engineering, evaluation, observability, mathematical modeling, and modern AI programming languages.
Azure Foundry, AWS Bedrock, Gemini Enterprise Agent Platform, LLM, Open-Source
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2mo
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Innovation Senior AI Engineer
Boston or Jersey City or New York City or Massachusetts or New York or New Jersey or United States or Poland
$210k-$260k/yr OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Providing global investment management, custody, and private banking services.
3+ YOE3+ years AI/ML engineering (5+ years product development), hands-on leader, expert Python, production LLM/RAG/agent experience, workflow orchestration, Azure/AWS, vector DBs, evaluation and responsible-AI practices.
Python, Agno, LangChain, LlamaIndex, Temporal, Prefect, Airflow, Azure, AWS, Pinecone, Weaviate, pgvector, LLM, RAG
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10h
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Staff AI/ML Engineer
New York City or Montreal
$230k-$280k/yr HybridFull Time
Tetrix
Tetrix: A financial technology startup providing AI-powered insights for alternative investment markets.
10+ YOE10+ years of engineering experience with recent production AI/ML focus, especially LLMs, agents, evaluations, or data extraction pipelines. Strong Python skills required; fintech experience valued.
Python, LLMs, PDFs, Excel
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2w
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Forward Deployed Engineer
New York City, New York, United States
$150k-$200k/yr HybridFull Time
Take2 AI
Take2 AI: AI agents for automated healthcare recruitment and candidate interviewing.
2+ YOERequires 2+ years of engineering experience, 1+ year with production LLM, NLP, or AI agent systems, strong full-stack skills, agent workflow deployment, evaluation frameworks, customer-facing delivery, and analytical problem-solving.
Python, GPT, Claude, Gemini, LLaMA, Mistral
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2mo
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Bridge Load Ratings - Project Engineer
New York, New York, United States
$96k-$188k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
4+ YOEBachelor’s (6 yrs), Master’s (5 yrs) or PhD (4 yrs) in Engineering; experience with bridge evaluation, load ratings, structural analysis tools; PE preferred; strong technical writing and client communication.
AASHTOWare Bridge Rating (BrR), CSiBridge, MIDAS, LARSA 4D
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