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Seed AI Startup Software Engineer Jobs

There are currently 235 open Software Engineer jobs across 95 Seed AI startups. Every listing links straight to the company's official application page, deduplicated and refreshed daily.

235Open roles
95Companies hiring
Oct 31, 2026Last updated
01

Open Software Engineer Roles at Seed AI Startups

RoleCompanyStageLocationPosted
Senior Software Engineer, AndroidKnowtexSeedSan FranciscoOct 31, 2026
Senior Software Engineer, WebKnowtexSeedSan FranciscoOct 30, 2026
Software Engineer, Data & Analytics PlatformBayesian HealthSeedRemote (US Only)Oct 29, 2026
Software Engineer Intern - (Jan 2027)WestmagSeedSouth San FranciscoOct 29, 2026
Chief ArchitectArchitect LabsSeedPalo AltoOct 28, 2026
Member of Technical Staff - Cloud InfrastructureUnconventional AISeedMultiple locationsOct 28, 2026
Software Engineer, SecurityThinking Machines LabSeedSan FranciscoOct 27, 2026
Software Engineer, Privacy & Data GovernanceThinking Machines LabSeedSan FranciscoOct 27, 2026
Engineering Intern (Jan 2027)WestmagSeedSouth San FranciscoOct 27, 2026
Software Engineer – Security & Infrastructure 🇦🇷The Mobile-First CompanySeedBuenos AiresOct 26, 2026
Member of Technical Staff, KernelsMirendilSeedSan FranciscoOct 21, 2026
Member of Technical Staff — Company BuildingMirendilSeedSan FranciscoOct 21, 2026
Member of Technical Staff — Backend/API PlatformRadixArkSeedMultiple locationsOct 21, 2026
Embedded Software Engineer, 2027 InternshipHumble RoboticsSeedSan FranciscoOct 20, 2026
Member of Technical Staff — Post-Training InfrastructureMoonlakeSeedSan Francisco, CAOct 19, 2026
Developer Relation Engineer (US, SF Bay Area)SigNozSeedUnited StatesOct 15, 2026
Software Engineer, Core ProductTin CanSeedSeattleOct 15, 2026
Member of Technical Staff – SecurityHoneSeedSF OfficeOct 14, 2026
Talent ArchitectInherentSeedLondonOct 14, 2026
Developer Community Lead (6 Month Contract)Adaption LabsSeedMultiple locationsOct 10, 2026
Software Engineer, Applications & SystemsMerge LabsSeedSan Francisco Bay AreaOct 8, 2026
Senior/Staff Software Engineer, Tech LeadMerge LabsSeedSan Francisco Bay AreaOct 8, 2026
Member of Technical Staff – Product EngineeringHoneSeedSF OfficeOct 6, 2026
Member of Technical Staff – InfrastructureHoneSeedSF OfficeOct 6, 2026
Member of Technical Staff – Research EngineeringHoneSeedSF OfficeOct 6, 2026
Member of Technical Staff – Applied AIHoneSeedSF OfficeOct 6, 2026
Senior Software Engineer - Real Time SystemsQualitateSeedNew York CityOct 6, 2026
Member of Technical Staff - Software EngineeringExponential Security LabsSeedTübingenOct 5, 2026
Member of Technical Staff - AI SecurityExponential Security LabsSeedTübingenOct 5, 2026
Member of Technical Staff, SoftwareBuild AISeedShenzhenOct 3, 2026
Software Engineer, IndiaBuild AISeedIndiaOct 2, 2026
Senior Software Engineer - LondonH CompanySeedMultiple locationsOct 2, 2026
Senior Software Engineer - ParisH CompanySeedHybrid ParisOct 2, 2026
Software Engineer, InferenceThinking Machines LabSeedMultiple locationsOct 2, 2026
Member of Technical Staff — DevOpsCausal LabsSeedMultiple locationsOct 1, 2026
Software Engineer, InfrastructureThinking Machines LabSeedMultiple locationsOct 1, 2026
Engineering Intern — Summer 2027FlintSeedSan FranciscoSep 26, 2026
Mechanical/Test Engineering InternTerranovaSeedBerkeleySep 26, 2026
Software Engineering InternTerranovaSeedBerkeleySep 26, 2026
Software EngineerVetto AISeedMultiple locationsSep 25, 2026
Member of Technical Staff, Simulated UniversesIneffable IntelligenceSeedLondonSep 23, 2026
Member of Technical Staff, LLM Evaluation InfraInception LabsSeedSan Mateo, United StatesSep 22, 2026
Member of Technical Staff, Inference & ServingInception LabsSeedSan Mateo, United StatesSep 22, 2026
Software Engineer, SandboxingThinking Machines LabSeedMultiple locationsSep 22, 2026
Member of Technical Staff, ML Product EngineeringInception LabsSeedSan Mateo, United StatesSep 21, 2026
Member of Technical Staff, ITGenesis AISeedMultiple locationsSep 21, 2026
Member of Technical Staff — RL & Agentic Model TrainingMoonlakeSeedSan Francisco, CASep 21, 2026
Software Engineer, CommunitiesTin CanSeedSeattleSep 21, 2026
Software Engineer, GrowthTin CanSeedSeattleSep 21, 2026
Member of Technical Staff — SecurityRadixArkSeedMultiple locationsSep 18, 2026
View all Software Engineer jobs
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FAQ

How many Software Engineer jobs are open at Seed AI startups?

There are currently 235 open Software Engineer jobs across 95 Seed AI startups on Fast AI Jobs.

Why filter Software Engineer jobs by funding stage?

Funding stage signals company size, runway, and equity upside. Filtering to Seed startups narrows the list to Software Engineer roles at companies at a comparable point in their growth.

How often is this list updated?

Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.