562 member technical staff jobs at 157 companies in United States

1mo
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Member of Technical Staff
New York, New York, United States
OnsiteFull Time
SnailWorks
SnailWorks: SnailWorks provides mail tracking and delivery intelligence software for marketers.
Staff/principal-equivalent engineer to build distributed, multi-tenant data infrastructure and reliable event-driven pipelines; proficiency in Python, Go, Rust, or TypeScript; experience with modern data stacks and observability.
Iceberg, Snowflake, Databricks, Polaris, S3, KMS, QuickBooks, HubSpot, Salesforce, PostHog, Intercom, Linear, Slack, Gmail, Postgres, Stripe, Zendesk, Kafka, Spark, dbt, BigQuery, Python, Go, Rust, TypeScript, AWS, Azure
2w
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Member of Technical Staff
San Francisco, California, United States
$200k-$400k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
Proven ability to build large, maintainable systems quickly; experience with TypeScript, Rust, or Python; strong systems and AI infrastructure background and exceptional technical ability.
TypeScript, Rust, Python, graph databases, Unix
1mo
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Member of Technical Staff
San Francisco or Melbourne or Brisbane or Sydney
OnsiteFull Time
Artificial Analysis
Artificial Analysis: Independent AI benchmarking and performance analysis platform.
Proficiency in Python and data analysis, strong analytical and critical thinking skills, demonstrated interest and knowledge of frontier AI, and experience in technical, consulting, or product roles.
Python
1mo
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Member of Technical Staff
New York City, New York, United States
$200k-$250k/yr HybridFull Time
Galaxy Digital
Galaxy DigitalToronto Stock Exchange: GLXY: Financial services and infrastructure for the digital asset economy.
Strong distributed systems and backend engineering experience; production cloud infrastructure, reliability, security, and auditability; prototype-to-production track record; working knowledge of blockchain systems (Ethereum, Solana).
Ethereum, Solana, HSMs, Headspace
3mo
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Member of Technical Staff
Palo Alto, California, United States
OnsiteFull Time
Axiom Math
Axiom Math: A research organization focused on AI-powered mathematical discovery and reasoning.
Expert in machine learning for mathematical discovery; strong Python and ML frameworks; deep mathematics and formal proof systems; proven research track; mentorship.
Python, PyTorch, JAX, TensorFlow, Lean, Coq, Isabelle
1mo
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Member of Technical Staff
New York, New York, United States
$175k-$220k/yr OnsiteFull Time
Fireworks AI
Fireworks AI: Provide high-speed inference and infrastructure for generative AI models.
4+ YOEBachelor's in CS or related + 4 years software engineering experience; design and build large-scale backend and distributed systems in cloud; experience with Kubernetes, Docker, Python/C++/Go/TypeScript, and data systems.
PostgreSQL, MySQL, DynamoDB, Apache Spark, Apache Flink, Apache Kafka, AWS, GCP, Azure, Kubernetes, Ray, Kubeflow, MLFlow, Python, C++, Go, TypeScript, gRPC, Thrift, Statsig, Meta Deltoid, Optimizely, Docker
2mo
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Member of Technical Staff
New York City, New York, United States
OnsiteFull Time
Endex
Endex: AI agents for financial modeling built natively into Excel.
Engineers to build AI agentic systems for finance, in-person in NYC, full-time.
API design, Database optimization, Software engineering
4w
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Member of Technical Staff
Palo Alto, California, United States
$180k-$220k/yr OnsiteFull Time
xAI
xAI: Develops advanced artificial intelligence systems to understand the universe.
1+ YOEBachelor's in CS/CE/SE/EE/Technology/Information Systems, plus 1+ year software development experience; experience with Java, Scala, Python, NodeJS, React, backend services, LLMs, recommendation algorithms, Docker, Kubernetes, and cloud infra.
Java, Scala, Python, NodeJS, React, Docker, Kubernetes
1w
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Member of Technical Staff
New York City, New York, United States
$180k-$280k/yr HybridFull Time
Finch
Finch: AI pre-litigation platform for personal injury law firms.
3+ YOE3+ years building reliable, secure production software; full-stack experience; proficiency with Python and React; track record of clean, testable maintainable code; experience with Django/AWS/OpenAI APIs a plus.
Python, Django, React, AWS, OpenAI APIs
1mo
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Member of Technical Staff
New York City, New York, United States
OnsiteFull Time
Pace
Pace: Automating insurance operations using AI-native agentic software platforms.
Engineering role partnering with product to own extraction pipelines, RPA/web automation features, or enterprise-facing features; full-time, in-person in New York City.
3mo
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Member of Technical Staff
Palo Alto, California, United States
HybridFull Time
Elorian AI
Elorian AI: AI lab building multimodal models for advanced visual reasoning.
2+ YOEExperience in software engineering or research in AI; strong problem solving.
Python, Machine Learning, TensorFlow, PyTorch, SQL
1w
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Member of Technical Staff
New York City or Raleigh-Durham or Atlanta or Philadelphia or United States
$150k-$300k/yr HybridFull Time
Sciemo
Sciemo: AI-powered business planning platform for consumer brands.
Proven track record launching ML/AI products to production, strong ML engineering and data science skills, experience with production ML systems and orchestration, excellent communication.
Python, PyTorch, TensorFlow, Keras, scikit-learn, SQL, Spark, Airflow, Kedro, ZenML, Flyte, dbt, AWS
1w
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Member of Technical Staff
Washington, District of Columbia, United States
OnsiteFull Time
The Nuclear Company
The Nuclear Company: Deploys standardized nuclear reactors for utility-scale energy generation.
7+ YOE7+ years software engineering experience building production AI and distributed systems; strong Python skills plus one other language; experience with cloud-native, testing, and CI/CD practices.
Python, Go, Rust, C++, Java, TypeScript, PyTorch, Ray, Kubernetes, CI/CD, LLMs, Retrieval-Augmented Generation (RAG), Vector databases, NOS
1w
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Member of Technical Staff
San Francisco or New York City
OnsiteFull Time
Shared Context Lab
Shared Context Lab: Builds adaptive personal AI to help individuals navigate life by understanding relationships, routines, and goals.
Senior-level backend/distributed engineer with experience building LLM agents, simulations, evaluation frameworks; proficiency in Python, Postgres, React, Next.js, and TypeScript; strong product and design instincts.
Python, Postgres, React, Next.js, TypeScript
1mo
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Member of Technical Staff
San Francisco or New York or Seattle or Austin
$150k-$250k/yr HybridFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience shipping production code; domain modeling and ownership; fluency with LLM APIs, agentic frameworks, and AI tooling; familiarity with geospatial/BIM formats and orchestration engines; strong abstraction and problem-solving skills.
LLM APIs, MCP servers, agentic frameworks, Claude Code, Cursor, Temporal, Cadence, Airflow, KMZ, BIM, Revit, IFC, OPA, Zanzibar-style, RBAC/ABAC, Go, TypeScript, Postgres
3mo
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Member of Technical Staff
New York City or San Francisco
$150k-$300k/yr OnsiteFull Time
Eagle
Eagle: Acquires and scales civil engineering firms with AI technology.
Build and deploy data connectors and document intelligence; own end-to-end AI/infra features; collaborate with design partners; open to scraping and deployment tasks.
3mo
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Member of Technical Staff
San Francisco, California, United States
$200k-$400k/yr OnsiteFull Time
AIUC
AIUC: A technology focused on underwriting safety and reliability for AI agents and related systems.
Lead red-teaming of AI agents; strong CS/engineering foundation; backend production-grade code; fast-paced environment; entrepreneurial drive.
1mo
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Member of Technical Staff
San Francisco, California, United States
OnsiteFull Time
Sapiom
Sapiom: Financial infrastructure for autonomous AI agents.
Experienced software engineer with strong fundamentals, ownership mindset, ability to design and ship end-to-end backend and platform systems, work across the stack, use AI-native development tools, and scale reliable systems.
1mo
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Member of Technical Staff
San Francisco, California, United States
HybridFull Time
Crucibl
Crucibl: AI-powered platform for enterprise business decision-making.
Proven engineering excellence (top-tier company, early startup, notable OSS, or top CS program), strong fundamentals in distributed systems/data/AI/ML, experience shipping end-to-end systems, and comfort with ambiguity.
2w
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Member of Technical Staff
New York City, New York, United States
OnsiteFull Time
America's Innovation Corporation
America's Innovation Corporation: Software-led industrial holding modernizing manufacturing supply chains.
2+ YOE2+ years software engineering experience in production environments; product and design experience; strong communication; data modeling, ETL, API, frontend, backend, ML, hardware integration, devops or infrastructure experience.
Decision Physics