1mo
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Head of Open Source Ecosystem
San Francisco or Ontario or London or Berlin or New York City or Austin or Seattle or Singapore
RemoteFull Time
4+ YOE4+ years in developer relations or community/ecosystem roles, 4+ years building open-source software, hands-on technical ability (Python/TypeScript), community leadership, public portfolio of developer content, and experience evaluating OSS projects for grants.
ROMA, OML, Open Deep Search, EvoSkills, Arena, GitHub, Discord, X, Python, TypeScript, SDK, API
1mo
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Open Source Software Engineer: Apache Kafka Committer
Schiphol-Rijk or United States or Cork or San Jose or Morrisville or Raleigh or Boston or Seattle
HybridFull Time
12+ YOE12+ years software engineering experience, current Apache Kafka committer, expert Java and deep Kafka internals, proven upstream KIP/Jira delivery, strong written communication and public open-source collaboration.
Apache Kafka, Kafka Streams, Kafka Connect, MirrorMaker 2, Kafka clients, KRaft, Java, Kubernetes, Jira, Strimzi
1mo
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Sr. Open-Source Software Engineer - Apache Cassandra
Raleigh or San Jose or Seattle or Waltham
$220k-$265k/yr HybridFull Time
12+ YOE12+ years software engineering experience, Apache Cassandra committer status, expert Java skills, deep mastery of Cassandra internals in at least one domain, CEP/Jira/GitHub open-source leadership, strong written communication.
Java, Apache Cassandra, GitHub, Jira, GoCQL, Cassandra Sidecar, Spark, ZSTD, CQL
2mo
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Senior/Principal Product Manager, Open Source
Seattle, Washington, United States
$166k-$228k/yr RemoteFull Time
7+ YOE7+ years in product management or technical program management, with focus on developer tools or infrastructure; experience building developer tools (CLI, SDKs, APIs); strong CLI/UX intuition; open source experience; hands-on cloud tech familiarity.
CLI, SDKs, APIs, Containers, Kubernetes, Terraform, CloudFormation, CDK
1mo
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Sr Staff Software Engineer - (Platform Engineering/Java/Temporal/SRE/Open Source) - *HYBRID*
Renton or Bethesda
$115k-$260k/yr HybridFull Time
8+ YOEStrong Java/Go, experience designing scalable, hybrid-cloud platforms; SRE/open-source background; incident management; cloud and on-prem architecture; leadership and mentoring.
Java, Go, Kubernetes, Docker, AWS, GCP, Azure, CI/CD, Linux
2mo
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Offensive Security Engineer
Seattle, Washington, United States
$150k-$200k/yr RemoteFull Time
5+ YOE5+ years in application security, strong knowledge of offensive security, open-source attack tools, and cloud/modern environments.
SAST, DAST, Fuzzing, attack automation tools, AI model APIs
4mo
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Research Scientist, Agents for Science
Seattle, Washington, United States
$167k-$261k/yr OnsiteFull Time
PhD in ML/RL/NLP or related field; lead research agenda; open-source contributions; strong collaboration and communication skills.
Python, PyTorch, TensorFlow, Machine Learning Libraries
3mo
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Member of Technical Staff (Rust, Search & Database Engines)
Bellevue, Washington, United States
OnsiteFull Time
2+ YOERust software engineer with experience in building high-performance database engines and distributed data systems; open-source contribution preferred.
Rust, Apache DataFusion, Apache Ballista, Arrow, Iceberg, Vortex, duckdb-rs, Spice.ai OSS
1w
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Protective Intel Analyst, GRIS Protective Intel
Seattle, Washington, United States
$80k-$128k/yr OnsiteFull Time
5+ YOE5+ years in incident/threat management, investigations, law enforcement or security; bachelor's preferred; ability to conduct open-source/all-source analysis, produce intelligence products, and support time-sensitive requirements outside business hours.
1d
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Senior Enterprise Account Executive, Acquisition | Seattle, Denver, Portland | Remote
Seattle or Denver or Portland or United States
$270k-$300k/yr RemoteFull Time
5+ YOE5+ years infrastructure technology sales, consistent quota attainment, consultative selling, excellent communication, familiarity with open source, experience with Salesforce and sales methodologies.
Grafana Cloud, Grafana Enterprise, Salesforce, Command of the Message, MEDD(P)ICC
2w
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Research Scientist - Compute AI Infra - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
Seattle, Washington, United States
OnsiteFull Time
PhD or completing PhD in CS or related field; experience in LLM training/inference or AI agents; strong research, communication, and teamwork; ability to publish and collaborate with academia/open source.
PyTorch, vLLM, SGLang
6d
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Senior Product Marketing Manager Interoperable Lakehouse
Menlo Park or Bellevue
$165k-$216k/yr HybridFull Time
6+ YOE6+ years product marketing experience in data infrastructure or open source ecosystems, BS/BA (MBA preferred), technical fluency, cross-functional collaboration, travel up to 25%.
Apache Iceberg, Apache Polaris
3mo
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Research Scientist - AI Incubation
Seattle or San Jose
$138k-$275k/yr HybridFull Time
PhD in CS/AI/ML; expertise in LLM post-training, RLHF/DPO/PPO, federated learning; distributed training; PyTorch/Transformers/DeepSpeed/CUDA; publications/open-source.
PyTorch, Transformers, DeepSpeed, CUDA
1w
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Intelligence Analyst (Temporary)
Seattle or Herndon
$91k/yr OnsiteFull Time
2+ YOEBachelor's degree,2+ years in analytical or intelligence roles,open-source research/OSINT,investigative techniques,report writing,handling confidential information,and strong communication and critical thinking skills.
Risk Intelligence Dashboard, GEAR App
2mo
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Senior Research Manager, Multimodal Reasoning - SIML
Cupertino or Seattle
HybridFull Time
PhD or MSc in CS/EE or related field; strong ML and generative modeling; expertise in RL, multimodal training, or foundation models; proficient with ML toolkits (e.g., PyTorch); publications or open-source contributions.
PyTorch, Machine Learning Toolkits
1w
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Senior Engineer, Inference Data Plane
Seattle, Washington, United States
$139k-$174k/yr HybridFull Time
Senior-level experience building distributed inference/data-plane systems, expertise with LLM inference engines, proficiency in GoLang or Python and gRPC, cloud operations experience, and open-source contribution track record.
llm-d, NVIDIA Dynamo, Ray Serve, KServe, vLLM, SGLang, TensorRT, GoLang, Python, gRPC, Kubernetes, NIXL
1w
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Contract Manager/ Paralegal
Clayton or Bellevue
$90k-$120k/yr OnsiteFull Time
4+ YOE4-6 years contract management experience, bachelor\u0002s or equivalent, strong drafting/review/negotiation skills, familiarity with NDAs, SOWs, licensing, open-source and privacy agreements, and MS Word/Excel proficiency.
Microsoft Word, Microsoft Excel, Outlook, Microsoft Teams, Google Documents, Document Management Systems
1mo
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Staff Software Engineer, Electron & Browser Infrastructure - Slack Desktop
Atlanta or Seattle or Seattle or California or San Francisco
$197k-$314k/yr HybridFull Time
10+ YOE10+ years building client-side code with React and TypeScript; deep Chromium or large open-source project experience; system architecture, performance profiling, and cross-team leadership; strong communication and mentorship skills.
React, TypeScript, Electron, Chromium, Windows
1mo
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Staff Software Engineer, Electron & Browser Infrastructure - Slack Desktop
Atlanta or Seattle or Seattle or California or San Francisco
$197k-$314k/yr HybridFull Time
10+ YOE10+ years building client-side code (React + TypeScript); deep Chromium or large open-source project experience; architecture and system design for large-scale codebases; performance profiling and cross-team leadership.
React, TypeScript, Chromium, Electron
1mo
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Sr. Counsel, Commercial
Bellevue or Chicago or Denver or Seattle or Washington, D.C. or San Francisco
$187k-$272k/yr OnsiteFull Time
7+ YOE7+ years technology transactions experience; drafting and negotiating complex sell-side software/SaaS agreements; strong familiarity with privacy, security, AI, IP, and open source; JD and active U.S. bar membership required.