Portfolio Jobs
Work at a z21 company
58 open roles across our portfolio · Updated October 26, 2026
58 open positions across all companies
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Structural Analysis Engineer
GreenjetsEngineering - PropulsionMilton Keynes, United Kingdom - Apply

UAV Technician
GreenjetsMunich, Germany - Apply

Principal Systems Architect & Technical Lead
GreenjetsEngineering - SystemsMilton Keynes, United Kingdom - Apply

Mechanical Design Engineer - Propulsion
GreenjetsEngineering - PropulsionMilton Keynes, United Kingdom - Apply

Systems Compliance and Verification Engineers - All Levels
GreenjetsEngineering - SystemsMilton Keynes, United Kingdom - Apply

Logistics Coordinator
GreenjetsOperationsMilton Keynes, United Kingdom - Apply

Logistics Operative
GreenjetsOperationsMilton Keynes, United Kingdom - Apply

Senior Supplier Quality Engineer
GreenjetsOperationsMilton Keynes, United Kingdom - Apply

Production Planning Lead
GreenjetsOperationsMilton Keynes, United Kingdom - Apply

Engineering - General Interest
GreenjetsMilton Keynes, United Kingdom - Apply

Manufacturing Operations - General Interest
GreenjetsMilton Keynes, United Kingdom - Apply

Remote Pilot - Fixed-wing UAS
GreenjetsOperationsMilton Keynes, United Kingdom - Apply

Systems Engineer – Avionics - Germany
GreenjetsEngineering - SystemsMunich, Germany - Apply

Systems Engineer – Electrical Systems / Powertrain
GreenjetsEngineering - SystemsMunich, Germany - Apply

Manufacturing Engineer
GreenjetsMilton Keynes, United Kingdom - Apply

Field Integration Specialist
RISA LabsGo to MarketNew York and Tennessee - Apply

Aircraft Development Engineer
GreenjetsEngineering - ApplicationsMilton Keynes, United Kingdom - Apply

Mechanical Design Engineer
GreenjetsEngineering - ApplicationsMilton Keynes, United Kingdom - Apply

AI Engineer
RISA LabsEngineeringPalo Alto, California, USA - Apply

Production Technician
GreenjetsOperationsMilton Keynes, United Kingdom - Apply

Intern - Mechanical Engineer
ConiferEngineeringSunnyvale CA,San Francisco - Apply

Mechanical Design Engineer
ConiferEngineeringSunnyvale CA,San Francisco - Apply

Mechanical Design Engineer
ConiferEngineeringPune (India) - Apply

Mechanical Test Engineer
ConiferTesting & ValidationPune (India) - Apply

NVH Test Engineer
ConiferTesting & ValidationPune (India) - Apply

Power Electronics Engineer
ConiferEngineeringSunnyvale CA - Apply

Program Associate
ConiferProgram ManagementPune (India) - Apply

R&D Technician
ConiferSunnyvale CA - Apply

SCM Specialist - Fulfilment & Stores Operations
ConiferSupply ChainPune (India) - Apply

Sr. Power Electronics Design Validation & Testing Engineer
ConiferEngineeringPune (India) - Apply

Sr. Quality Engineer
ConiferQualityPune (India) - Apply

Customer Success Specialist
DevicethreadIndia | Hyderabad, In-office - Apply

Demand Generation Specialist
DevicethreadRemote (India-based) - Apply

Documentation Specialist
DevicethreadIndia, Remote - Apply

Full Stack Developer
DevicethreadIndia, Remote - Apply

Junior Product Owner
DevicethreadIndia, Remote - Apply

Junior QA Engineer
DevicethreadIndia | Hyderabad, In-office - Apply

Junior Site Reliability Engineer
DevicethreadIndia | Hyderabad, In-office - Apply

Mobile App Developer
DevicethreadIndia, Remote - Apply

Product and Sales Operations Analyst
DevicethreadRemote (India-based) - Apply

Product Marketing Specialist
DevicethreadRemote (Asia-based) - Apply

Sales and Business Development Executive â India & Middle East
DevicethreadRemote (India-based) - Apply

Sales Operations Specialist
DevicethreadRemote (India-based) - Apply

Senior UI / UX Designer
DevicethreadIndia, Remote - Apply

Senior UI Developer
DevicethreadIndia, Remote - Apply

Founding Account Executive
Lighthouz AISales· Full-timeRemote (US)$75K - $150K - Apply

Software Engineer (4-6 Years Experience)
Lighthouz AIEngineering· Full-timeDelhi, IN₹2M - ₹3.5M INR - Apply

Enterprise Sales Development Representative
RefoldIndia - Apply

Field Marketing Associate
RefoldIndia - Apply

Forward Deployed Engineer
RefoldIndia - Apply

Head of Engineering
RefoldIndia - Apply

Integration Technical Architect
RefoldIndia - Apply

Senior DevOps Engineer
RefoldIndia - Apply

Senior Frontend Engineer
RefoldIndia - Apply

Senior SDET - Automation
RefoldIndia - Apply

Senior Software Engineer
RefoldIndia - Apply

Software Engineer: AI
RefoldIndia - Apply

Software Engineer: Integration
RefoldIndia
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