Founding Engineer internships
• 1000+ rolesBrowse Founding Engineer internships and apply directly to active openings.
Open roles
Founding Engineer | Early-Stage Start-Up | Physical AI | London
Oho Group
London, England, United Kingdom
Full-time
Salary not specified
2 days ago
Software EngineeringBackend EngineeringSoftware Engineering FundamentalsScalable SystemsProduction-Grade SystemsArtificial IntelligencePhysical AIProblem-SolvingModern TechnologiesTechnical OwnershipProduct DevelopmentTechnical Direction
Founding Engineer | Early-Stage Defence Start-Up | London
Oho Group
London, England, United Kingdom
Full-time
Salary not specified
4 months ago
PythonTypeScriptRustGoJavaC++BackendInfrastructureDataAutomation
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted Development
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesProduct ArchitectureAI-assisted DevelopmentTechnical Leadership
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding Engineer (+ Equity) at early-stage consumer healthtech startup
Jack & Jill
United Kingdom
Full-time
Salary not specified
2 months ago
TypeScriptReact NativeFull-stack DevelopmentMobile Application DevelopmentCloud ServicesSoftware ArchitectureAI-assisted DevelopmentProduct Instinct
Founding (Staff) Engineer | Early-stage Start-up | London
Oliver Bernard
London, England, United Kingdom
Full-time
Salary not specified
2 weeks ago
ReactTypeScriptNode.jsPythonSoftware EngineeringProduct OwnershipB2B SoftwareAI Integration
Founding Engineer at seed-stage intelligence platform for external risk management
Jack & Jill
London, England, United Kingdom
Full-time
Salary not specified
4 months ago
Node.jsPythonReactData EngineeringAISignal ProcessingDatabase ArchitectureEntity Mapping
Founding AI Engineer | Early Stage AI Start-Up | London
Oho Group
London, England, United Kingdom
Full-time
Salary not specified
2 months ago
Software EngineeringAI System DesignLLM DeploymentPythonMachine LearningProduct Ownership
Founding AI Engineer | Early Stage AI Start-Up | London
Oho Group
London, England, United Kingdom
Full-time
Salary not specified
2 days ago
Software EngineeringArtificial IntelligenceLarge Language ModelsPythonAI Systems DevelopmentProduction DeploymentProduct DevelopmentAdaptability
Founding (Senior) Engineer | Early-stage Start-up | London | Up to £110k + Meaningful Equity
Oliver Bernard
London, England, United Kingdom
Full-time
Salary not specified
2 weeks ago
ReactTypeScriptNode.jsPythonSoftware EngineeringProduct OwnershipB2B SoftwareAI Integration
Founding Product Engineer - Early stage
FledgeHQ
Paris, Ile-de-France, France
Full-time
Salary not specified
6 months ago
TypeScriptReactPythonNode.jsLangChainOpenAIVector databasesCI/CDObservabilityLLMsAgentic architecturesApplication securitySoftware developmentSystem architectureDeployment
Founding Machine Learning Engineer | Early-Stage AI Start-Up | London
Oho Group
London, England, United Kingdom
Full-time
Salary not specified
2 days ago
Machine LearningPythonSoftware EngineeringMachine Learning Model DevelopmentModel DeploymentProduction Machine LearningExperimentationModel Evaluation
Founding Product Engineer (£50k–£80k + Equity) at early-stage AI fintech startup
Jack & Jill
London, England, United Kingdom
Full-time
GBP50,000 - GBP80,000
2 months ago
PythonFastAPIPostgresGCPSQLBackend DevelopmentFull Stack DevelopmentCloud InfrastructureCI/CDData PipelinesCRM IntegrationMachine Learning
Founding Product Engineer (£50k–£80k + Equity) at early-stage AI fintech startup
Jack & Jill
London, England, United Kingdom
Full-time
GBP50,000 - GBP80,000
2 months ago
PythonFastAPIPostgresGCPSQLBackend DevelopmentFull Stack DevelopmentCloud InfrastructureCI/CDData PipelinesCRM IntegrationMachine Learning
Founding Engineer | Early-Stage Start-Up | Physical AI | London
• via LinkedinOho Group
London, England, United Kingdom
Full-time
Salary not specified
2 days ago
On-site
Key Skills
Software EngineeringBackend EngineeringSoftware Engineering FundamentalsScalable SystemsProduction-Grade SystemsArtificial IntelligencePhysical AIProblem-SolvingModern TechnologiesTechnical OwnershipProduct DevelopmentTechnical Direction