Vacancies
We are heating up your career and are looking for reinforcements for our team in Bovenden!
Industrial furnace construction—a forward-looking industry that leaves no one indifferent. After all, heat treatment is a critical requirement for numerous products, such as carbon fibers, electric vehicle batteries, and (razor) blades. ONEJOON develops the furnace and process technology needed for these applications. Over 125 years of experience in industrial furnace construction, precise engineering and design work, and the spirit of a down-to-earth plant manufacturer set us apart. As a global technology leader, we are represented at 10 locations in 6 countries worldwide. The #onejoonfamily comprises nearly 400 employees worldwide, 200 of whom are based at two locations in Germany, where they perform a wide range of tasks in a dynamic and forward-looking environment.
What does that mean exactly?
Do you want to do more than just code—do you want to make systems stable and maintainable? Here, you’ll bring structure to existing libraries.
Your responsibilities
- Analysis of the existing PLC library (structure, interfaces, quality)
- Identification of weaknesses and areas for improvement
- Development of a standardized library process (versioning, releases, workflows)
- Creation of checklists and definition of done for modules
- Design and implementation of automated tests using PLCSIM
- Development of test suites and test cases for key modules
- Execution of a pilot release, including documentation and test report
What you need to bring
- Relevant degree programs:
- Automation Engineering
- Electrical Engineering
- Computer Engineering
- Mechatronics
- Proficiency in TIA Portal
- Structured approach to work
- Interest in quality assurance
Here's what you can expect
- A hands-on project with a real impact on our development processes
- Insight into professional automation solutions
- Opportunity to actively help shape standards and best practices
- Highly relevant to future projects
General conditions
- 8–12 weeks
- Start date to be arranged
- Bovenden
Project Objective
Convert the existing Siemens library inventory into a clean, repeatable process: clear rules for changes and releases, stable interfaces, traceable versions—and an automated test framework (test suites) using PLCSIM.
Why this is interesting
You establish order and sustainable standards.
This is what you can look forward to:
- Teamwork and mutual support (teamwork makes the dream come true!)
- Targeted qualification measures and promotion of professional development
- Family-friendliness through various working time models and mobile working
- Company health management
- Works Council
- Other benefits: free parking, canteen, meal allowance, free coffee, tea and water (fresh fruit is also available), regular team events, ONEJOON employee discounts
Curious?
Does our job offer for a Student Intern (m/f/d) Project Work: Siemens PLC Library Process & Testing with PLCSIM sound promising? Then we look forward to receiving your application documents.
Please note that our location in Bovenden is directly on the B3. Unfortunately, we are not easily accessible by public transport.
Do you have any initial questions for us or about the job?
Please feel free to contact Bjoern Fabig | Senior HR Specialist at 0551-820 830-121
or by email at bewerbung@onejoon.de
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