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56 Founding Engineer jobs

Founding engineer roles building the first product at early-stage startups.

56 jobs
eRC System
2 weeks ago

Hybrid Powertrain System Engineer (all genders)

Europe
Germany

System engineer for a hybrid aircraft powertrain, responsible for system design and integration, requirements definition and validation, supplier technical negotiation, and planning/building/running powertrain testbenches and data acquisition for a next-generation aircraft. Core areas: hybrid powertrains (piston engines, gas turbines, fuel systems), high-voltage systems, and aerospace certificatio
Stealth Rocketry Startup
3 weeks ago

Systems Engineer - AIT & GSE

Europe
Germany

Systems Engineer for a Germany-based stealth rocketry startup, defining and managing requirements and interfaces for Assembly, Integration & Test (AIT) and Ground Support Equipment (GSE) on an orbital rocket programme. Works across avionics, software, structures, propulsion, GNC, manufacturing and test to ensure flight hardware and test infrastructure integrate effectively.

Assembly Automation CAD MATLAB MBSE +4 skills
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Hypersonica
4 weeks ago

Weapon Systems Engineer

On-siteEurope
Germany

Hypersonica is hiring a Weapon Systems Engineer in Munich to lead the integration of effects/payload solutions into a hypersonic weapon system. The role owns hardware/software interfaces, cross-functional trade-off analysis, and test & evaluation planning, supporting design reviews (PDR/CDR/TRR) and compliance with defence standards such as Mil-std.
Rarecandy
last month

Web Engineer

RemoteMiddle

Mid-level Web Engineer at Rare Candy, a trading-card collecting platform, building collector-facing web experiences (discovery, collection management, drops, Instapacks) using React, TypeScript, and GraphQL. Hands-on product engineering role owning features from planning through production.

Accessibility AI API CSS GraphQL +5 skills
140K – 160K $
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Red6
last month

Principal Systems Engineer

On-siteNorth AmericaContractPrincipal
United States

Red 6 is hiring a Principal Systems Engineer in Denver to lead requirements development, architecture definition, interface management, and hardware/software integration for its ATARS augmented-reality air combat training system, including MBSE/SysML modeling and formal design reviews (SRR, PDR, CDR). The role spans the full product lifecycle for current and next-generation ATARS, coordinating har

Ccpa MBSE SysML
160K – 200K $
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Clera
last month

Senior Robotic Systems Engineer

On-siteEuropeSenior
Germany

As a Senior Robotic Systems Engineer at an early-stage industrial robotics startup in Munich, you will own the core robotics software stack for an intelligent robotic work cell, developing motion planning, control algorithms, and integrating perception hardware for tasks like surface finishing, welding, and coating. Core technologies include C++/Python, ROS 2, and real-time control loops.

Automation CAD CATIA C++ EtherCAT +3 skills
75K – 110K €
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Caelora
last month

Senior Systems Engineer

EuropeSenior
Germany

Caelora, a Munich-based laser technology company, seeks a Senior Systems Engineer to define and integrate the system architecture of an industrial ultra-high-intensity laser system. The role owns requirements management, interface definition, system integration strategy, and verification & validation across mechanical, optical, electrical, and control subsystems, bridging lab prototypes to industr

Acceptance Criteria FMEA Iso 9001 MBSE
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VÆRIDION
2 months ago

Senior Mechanical Systems Engineer (all genders)

On-siteEuropeSenior
Germany

VÆRIDION is hiring a Senior Mechanical Systems Engineer to define and develop mechanical systems (Environmental Control System, landing gear, ice protection, interiors) for its fully battery-electric CS-23 aircraft. The role spans the full lifecycle — requirements, functional analysis, architecture, supplier interface, testing and EASA/FAA certification — working closely with structures, flight ph
Okapiorbits
2 months ago

Senior Satellite Systems Engineer

EuropeFull-timeSenior
Germany

Okapiorbits is hiring a Senior Satellite Systems Engineer in Brunswick, Germany to work on mission design and compliance for space situational awareness (SSA) and space debris services. The role is full-time and on-site, focused on aerospace engineering and astrodynamics.
Unitelabs
3 months ago

Senior Python Engineer, Platform Libraries (m/f/d)

EuropeFull-timeSenior
Germany

Senior Python engineer to own shared platform libraries (Bus, Connector Development Kit) and build production connectors that integrate lab instruments with a cloud automation platform. Work spans async Python, protocol debugging against real hardware, and open-source SiLA 2 standardization.

AI API Automation AWS CDK +17 skills
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Unitelabs
3 months ago

Senior Python Engineer, Platform Libraries (m/f/d)

EuropeFull-timeSenior
Germany

UniteLabs is hiring a Senior Python Engineer to build platform libraries and SDKs that connect lab hardware and instruments to software, working on integration engineering with Python, Rust, gRPC, Prefect, Docker, and APIs in a biotech/automation startup.

API Automation Docker gRPC Prefect +2 skills
70K – 90K €
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VÆRIDION
3 months ago

(Senior) Flight Control System Engineer (all genders)

On-siteEuropeSenior
Germany

VÆRIDION is hiring a (Senior) Flight Control System Engineer to lead the design, integration, and certification of primary and secondary flight control systems for its battery-electric Microliner aircraft. The role spans requirements definition, functional analysis, supplier coordination, safety assessments (FHA/PSSA), DMU configuration control, and certification under CS-23, working closely with

Assembly CAD PLM
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Airmo
4 months ago

Space Optical Systems Engineer

HybridEurope
Germany

Airmo is hiring a Space Optical Systems Engineer in Berlin to design, develop, and test optical payload instruments for satellites. The role covers optical modelling and simulation (ZEMAX), spectrometer and laser systems from visible to IR, STOP analysis, and building/operating optical benches, with Python used for analysis and automation.

Automation Helm Python
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cartken
6 months ago

Senior Robotics Systems Engineer

EuropeSenior
Germany

Cartken is hiring a Senior Robotics Systems Engineer in Munich to build the hardware abstraction and driver layer (C++ user-space drivers over I2C/SPI/CAN/Serial) that connects sensors and actuators to the autonomy stack, plus safety fail-safes and containerized edge deployments, with contributions to SLAM, perception and navigation. Core stack: modern C++, Python, Linux, ROS/ROS2, Docker and edge

Agentic AI AI Automation Cloud Computer Vision +10 skills
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gauss
10 months ago

Systems Engineer

Europe
Germany

Gauss Fusion seeks an experienced systems engineer to lead systems engineering for a commercial stellarator fusion power plant, defining requirements, architectures, interfaces, risk and verification, and implementing MBSE/SysML approaches across a multidisciplinary team.

MBSE Risk Assessment SysML
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wingcopter
last year

Senior Battery Systems Engineer (m/f/d)

EuropeSenior
Germany

Lead the development, verification, and integration of UAV battery systems, managing supplier deliverables, requirements traceability, and certification evidence for aviation authorities. Requires deep knowledge of airborne battery standards (ASTM F3005, RTCA DO-311) and systems engineering per ARP4754A, plus drone/UAVCAN experience.