Job Description

Berlin

,

Deutschland



LIQUIDLOOP GmbH has an immediate opening for a Project Manager based in Berlin, Germany. We seek an enthusiastic and conscientious candidate to join our diverse and talented team to push the frontiers of crucial technology in the fight to reduce CO2 emissions.





With Liquidloop, we aim to provide tools that empower researchers and industries to make a real impact on global emissions. We currently focus on developing a laboratory research instrument for electrochemistry, a field that will enable energy transition and shift from use of fossil fuels to green, sustainable fuels and chemicals coming from renewable energy sources.





In this position, you will become part of a vibrant interdisciplinary team developing a novel chemical analysis instrument that are more precise, efficient, and cost-effective than others currently available.

Our history:

LIQUIDLOOP technology reveals a unique approach for real-time chemical monitoring due to many years of development. Founded in 2021, LIQUIDLOOP is the first exclusive liquid real-time detection company focusing entirely on the carbon-neutral fuels research. In 2022 LIQUIDLOOP set up production of its first devices and delivered them to academic customers. As of today, the LIQUIDLOOP product portfolio counts already with many commercialised product devices.

Potential of CO2 conversion to hydrocarbons

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We started with a validating the technology with our first customer (TRL 7). The company secured an intellectual patent, an investor and our team grew with speed from day one.


Discover more


We are expanding our engineering team and are looking for a motivated

Mechanical Engineer

to support the development, assembly, validation, and certification of our systems. This role is ideal for a hands-on engineer who enjoys working in a start-up environment, combining creativity with precision, and with a strong commitment to quality and regulatory standards.

Your Responsibilities

Assemble vacuum pumps, pneumatic actuators, and related hardware


Test and validate vacuum components and low-pressure gas systems (leakage, sealing, stability)


Build mechanical frames, front and back panels, and support structures


Validate mechanical and fluidic subsystems within our devices

Quality Assurance & Certification

Participate in QA checks during development and after final assembly


Report, document, and track non-conformities; contribute to root-cause analysis and corrective actions


Collaborate with production and design teams to improve reliability, reproducibility, and long-term stability


Support the CE certification process:


Assist in compiling technical documentation and conformity assessments


Ensure mechanical assemblies meet relevant safety and compliance standards


Contribute to risk assessments, testing, and documentation required for certification

Process Development

Support the implementation and continuous improvement of internal assembly and QA protocols


Provide input on optimized manufacturing and assembly workflows

Your Profile

Bachelor’s or Master’s degree in Mechanical Engineering, Industrial Engineering, or Materials Engineering, ideally with focus on assembly, production, testing, or QA


Knowledge of mechanics, industrial production, hardware validation, and quality assurance


Experience with certification processes (CE or similar) is a strong advantage


Hands-on experience with workshop machinery (drill press, milling machine, disk cutter, etc.)


Curiosity and creativity in designing new manufacturing/assembly solutions for optimized device production


Entrepreneurial spirit and motivation to contribute to the growth of a young deep-tech start-up


Diligent, well-organized, detail-oriented, and committed to compliance and quality standards


Strong communication skills in English (written & spoken)


German at minimum A2 level required; B2+ proficiency is a strong plus

What We Offer

A dynamic start-up environment with direct impact on advanced laboratory instrumentation for batterie and electrocatalysis research


The opportunity to take ownership of projects, QA processes, and certification tasks, growing together with the company


Hands-on work with innovative technologies at the interface of electrochemistry, mechanics, and vacuum science


Flexible working atmosphere with a diverse, international team

Skills & Functions You’ll Engage In

Mechanical assembly (vacuum pumps, actuators, structural frames, panels)


Fluidics and vacuum system validation (leak tests, pressure tests, stability checks)


Workshop skills (machining, drilling, milling, mechanical fitting)


Quality assurance and documentation (QA checks, non-conformity reports, corrective actions)


CE certification support (technical documentation, conformity assessment, risk analysis)


Process optimization (assembly workflows, testing protocols, reproducibility improvements)


Cross-team collaboration (working with electronics, software, and production engineers)


Customer-oriented mindset (ensuring reliability and compliance for delivered systems)

What We Offer

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What we offer:

We offer you the opportunity to actively participate in revolutionizing the green energy sector - making a meaningful contribution to carbon-neutral fuels research. The opportunity to join a startup with great product ideas, an existing prototype, secured early customers and a highly motivated team with long-term vision for company growth.

Perks

Competitive salary

Team

Opportunity to work on innovative projects


with a talented and passionate team.

Access to specialized tools

Access to state-of-the-art tools and resources


including 3D printers, laser cutters, and more.

Coworking experience

Vibrant coworking environment with regular


community events and workshops.

Balance

Flexible work schedule and a supportive work-life balance.

Location

Convenient location in the heart of Berlin's startup ecosystem.

How to apply:

LIQUIDLOOP values the diversity of its coworkers and is committed to the goals of equal opportunities, and applications from qualified female/diverse candidates are especially encouraged. For further questions, please don´t hesitate to contact us.


To apply for a job with LIQUIDLOOP, please apply in our contact form including:



cover letter explaining why you want to work with us * your up-to-date C.V.