Datacept

Working Student Hardware Engineering & Product Design (m/f/d)

Horneburg full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

About the role
Modern conflict runs on the electromagnetic spectrum, and the systems that listen to it have to survive the real world. Datacept builds cognitive electronic warfare systems: passive wideband sensing, AI-driven signal analysis, deployed at ports, stadiums, critical infrastructure, and military sites.
Our systems are already in use with customers. Now the hardware has to scale: produced repeatedly, refined, and trusted in the field.
We are looking for a working student who can take it there: someone who designs the part in CAD and then makes it on the machine.
Your role
You are the hands of our hardware team. You take our existing hardware and develop it into the next generation: robust, manufacturable, well-designed. You work directly with the founders and the engineers, you make design decisions, and you build your own parts in our workshop instead of waiting for someone else to.
What you will do
Develop our current hardware into a series-ready next generation: construction, assemblies, tolerances, materials

Product design: enclosures, ergonomics, surfaces, mounting, and ease of assembly in the field

Create CAD models, technical drawings, and bills of materials

Build prototypes and samples yourself on our in-house CNC mill and 3D printers, plus assembly and functional tests

Test hardware under real conditions, learn from failures, and iterate quickly

Coordinate with suppliers and manufacturing partners on what works in series production

How we work
Build, don't just draw. An idea becomes a part in your hand before it becomes a document.

Fast learners over specific backgrounds. We care more about how quickly you pick up new skills than where you have worked before.

Intellectual honesty. The right answer matters more than being right. If the test shows the design fails, we change the design.

Ownership of outcomes. You organise your own time, focus on what matters, and cut out inefficiencies. Nobody manages your calendar for you.

Not building in a vacuum. You stay connected to the founders, the software and RF team, and the sites where our systems run, so that all the pieces fit together in the field.

Requirements
You study mechanical engineering, product design, mechatronics, or a similar field

You have strong CAD skills (e.g. SolidWorks, Fusion 360, Inventor)

You have built real hardware, not only modelled it

You have operated a CNC mill, or you are ready to learn it on ours

You understand design for manufacturing

You go from idea to prototype on your own, and you ask for help when it speeds things up rather than when you are stuck

You are available up to 20 hours per week during the semester, more during semester breaks if you want

Helpful, not required
Basic CAM knowledge (e.g. Fusion 360 CAM)

Experience with FDM or resin 3D printing, turning, sheet metal, or composites

Electronics basics: wiring, sensors, integrating PCBs and antennas into enclosures

Projects you built yourself: maker work, Formula Student, university teams, a portfolio

Rendering and visual design

Experience with rugged or outdoor hardware

You want to contribute to Europe's technological sovereignty in a domain where it is currently lacking

Benefits
Work on a real product that ends up in real deployments

Your own workshop with a CNC mill and 3D printers: design a part in the morning, hold it in your hand by the afternoon

Flexible hours around lectures and exams

Compensation: €16–20 per hour

6-month contract with the option to extend

Perspective for a thesis or a long-term role as we grow

Insight into real RF hardware and field deployments

Workshop and main workplace in Horneburg (R&D). Days without hands-on work can be done from our Hamburg HafenCity HQ

Hiring process
Intro call (15 min, remote): who you are, why Datacept

Project conversation (45 min): bring what you built (CAD, photos, parts), and we start with a small design challenge right away

Final meeting in person at our workshop in Horneburg with the founders

Reference check and offer within 48 hours

About Datacept
Datacept GmbH, founded in Hamburg in 2025, builds cognitive electronic warfare systems for spectrum awareness, counter-drone defence, and the protection of critical infrastructure. Our platform unifies passive wideband sensing, AI-driven signal analysis, and the RF data infrastructure that ties them together.
We have raised pre-seed capital and are backed by German federal funding. We work with critical infrastructure operators, defence agencies, and NATO partners to give Europe the intelligence we need in the electromagnetic spectrum.
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Interview prep

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Mid
Technology & IT Figma Remote Collaboration Working Student Hardware Mid level

Likely questions

  1. Tell us about work you have done that is close to the Working Student Hardware Engineering & Product Design (m/f/d) role.
  2. How would you approach your first 30 days at Datacept?
  3. Which of Figma, Remote Collaboration and Working have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Figma, Remote Collaboration and Working.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Working Student Hardware Engineering & Product Design (m/f/d) role because I can bring practical experience in Figma, Remote Collaboration and Working, learn the team quickly, and contribute to the outcomes Datacept needs from this hire.

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