Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-09-18
· 7+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview As a MTS for Tech
MTSTechnologySecurityEngineeringinfrastructureresearchaccessdata
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-09-17
· 12+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview The MTS Lead for
MTSProductSecurityreflectioninfrastructureneocloudstrategicrisk
Reflection AI · San Francisco, CA, US; New York, NY, US
· Posted 2026-09-17
· 5+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview Reflection AI is
MTSEngineersupportopenreflectionintelligencetechnicaltier
Reflection AI · London, UK; San Francisco, CA, US; Washington, D.C., US; New York, NY, US
· Posted 2026-09-16
· 10+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role We are seeking a
ProductCounselDataSearchlegalreflectionopenrelating
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-09-11
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. About the Role - Design and operat
MemberTechnicalMultilingualDataopenlanguageintelligencereflection
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-09-03
· 2+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview We're hiring Recr
RecruitingCoordinatortalentopenoperationsreflectionintelligencehiring
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-08-28
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Executive Summary Reflection pa
SovereignDealinfrastructurestrategicreflectionopenexecutivecomplex
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-08-25
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview The Data Flywheel
MemberTechnicalDataFlywheelmodelevaluationopeninto
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-08-14
· 8+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the role Reflection is bu
MemberTechnicalEngineeringDataPlatformresearchopensystems
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK; Washington, D.C., US
· Posted 2026-08-03
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview As a Subject Matt
SubjectMatterExpertElectionIntegrityViolentcontentfraud
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-07-27
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Our Mission Reflection is a res
MemberTechnicalResearchSoftwareEngineerSafetyopensensitive
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-07-21
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. # Foundations ## Vision: Build and
MemberTechnicalDataPlatformproductionresearchopeningestion
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-07-21
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## ABOUT THE ROLE Reflection's Dat
MemberTechnicalEngineeringDataIngestionopenreflectionresearch
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-07-15
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## ABOUT THE ROLE Reflection's Com
MemberTechnicalEngineeringComputePlatformopenmulti-cloudsystems
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-07-15
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## ABOUT THE ROLE Reflection's Sha
MemberTechnicalEngineeringSharedServicessystemsresearchopen
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-07-15
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## ABOUT THE ROLE Reflection's App
TypeScriptGoReactRESTFastAPI
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-07-15
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## ABOUT THE ROLE Reflection's Pla
MemberTechnicalEngineeringPlatformFoundationsinfrastructurecloudopen
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-07-15
· 12+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. # ## The Role We are looking for a
HeadMarketingreflectionopenproductintelligencestrategybuilding
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-07-14
· 15+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview The Head of Ident
MTSIdentityAccessManagementsecurityreflectioninfrastructureengineering
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-07-14
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview As the MTS Lead o
MTSTechnologySecurityEngineeringinfrastructureresearchaccessdata
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-06-19
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Data is playing
Spark
Reflection AI · San Francisco, CA, US
· Posted 2026-06-19
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role The web is one o
HTMLSpark
Reflection AI · San Francisco, CA, US; New York, NY, US
· Posted 2026-06-15
· 5+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview We're looking for
Engagementtechnicalreflectionopensupportintelligencetechnologyenterprise
Reflection AI · Seoul, South Korea
· Posted 2026-06-09
· 6+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview We’re seeking an
ForwardDeployedEngineeropenengineeringenterprisereflectionintelligence
Reflection AI · Seoul, South Korea
· Posted 2026-06-09
· 3+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview We’re looking for
ForwardDeployedEngineeropenenterprisereflectionintelligenceengineering
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-06-04
· 10+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview As Controller, yo
Controlleraccountingopenintelligencetechnicalstructuresauditreflection
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2026-05-12
· 6+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview We’re seeking an
ForwardDeployedEngineeropenengineeringenterprisereflectionintelligence
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-04-30
· 7+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Research Program
ResearchProgramModelDevelopmentdatatechnicalopendecisions
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-04-30
· 7+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Research Program
ResearchProgramModelEvalsSafetyevaluationreflectionopen
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-04-30
· 7+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Research Program
ResearchProgramInfrastructuretrainingintoopendrivereflection
Reflection AI · San Francisco, CA, US; New York, NY, US
· Posted 2026-04-22
· 3+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. Role Overview We're looking for a
PythonLLM
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-03-24
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role - Build and scal
MemberTechnicalPre-TrainingInfratrainingdistributedopenmodel
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-03-24
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role - Design, build,
MemberTechnicalMid-TrainingInframodellarge-scaleinferenceopen
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-03-20
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Reflection’s Com
MemberTechnicalComputePlatformreflectionopenintelligencedata
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-03-12
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Foundations ## Vision: Build an
MemberTechnicalSharedServicesopenreflectionresearchintelligence
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-03-12
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## The Roles Mission Bridge the ga
MemberTechnicalResearchSoftwareEngineertrainingdistributeddata
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-03-12
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Foundations ## Vision: Build an
MemberTechnicalPlatformFoundationsinfrastructurecloudopensystems
Reflection AI · New York, NY, US; San Francisco, CA, US; London, UK
· Posted 2026-03-12
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Foundations ## Vision: Build an
TypeScriptGoReactRESTFastAPI
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-01-13
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role - Own the red-te
MemberTechnicalSafetyopenreflectionintelligenceaccessiblemodels
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-01-08
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Data is playing
LLM
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2026-01-08
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role Data is playing
PythonLLM
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2025-12-18
· 6+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview Data is playing a
DataPartnershipsInitiativesresearchopenreflectionintelligencefrom
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2025-12-17
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role - Conduct critic
MemberTechnicalEvaluationsopenintelligencemodelreflectionaccessible
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2025-12-17
· 3+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## Role Overview We’re looking for
ForwardDeployedEngineeropenenterprisereflectionintelligenceengineering
Reflection AI · New York, NY, US; San Francisco, CA, US
· Posted 2025-10-29
· 6+ years
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. Role Overview We're seeking an exc
LLM
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2025-10-07
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role - Research and b
MemberTechnicalPre-Trainingopenresearchintelligencedatareflection
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2025-10-07
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. ## About the Role - Build systems
MemberTechnicalPost-Trainingopenresearchintelligencemodelsdata
Reflection AI · San Francisco, CA, US; London, UK; New York, NY, US
· Posted 2025-10-07
## Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our mission: make intelligence open and accessible to all. We're always open to great people.
DonSeeApplyopenintelligencemissionreflectionaccessible