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Heatmanager GmbH

Working Student – Software Development, IoT and Energy Management

Heatmanager GmbH

. Support software development for the HEATMANAGER smart heating platform .

Posted 9/24/2026internshipFrankfurt am Main • GermanyEntry LevelWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates practical IT and programming skills with a focus on IoT and sustainable technologies, particularly in Java and networking. Capable of working independently within an agile development team to implement solutions for smart heating systems.

Highest-signal resume keywords
Java ProgrammingNetworking (LoRaWAN)Agile DevelopmentIoT TechnologiesAnalytical Skills

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Programming SkillsIoT DevelopmentSmart Thermostat ControlComponent ImplementationSustainable Technologies
Soft Skills
Independent WorkSolution-Oriented Approach
Tools & Technologies
HEATMANAGER PlatformModern Frameworks
Industry Keywords
Computer ScienceElectrical EngineeringIndustrial EngineeringSustainable Technologies

Tech Stack

Tools & technologies
IoTJava

About the role

Key responsibilities & impact
  • Support software development for the HEATMANAGER smart heating platform
  • Implement projects directly with the team
  • Work as part of an agile development team with individual guidance
  • Implement components for controlling smart thermostats in customer buildings
  • Work with modern frameworks and technologies

Requirements

What you’ll need
  • Interest in IoT and sustainable technologies
  • Practical IT and programming skills
  • Ideally, knowledge of Java and networking (LoRaWAN)
  • Independent and solution-oriented approach to work
  • Analytical skills
  • Field of study: Computer Science, Electrical Engineering, Industrial Engineering, or a related discipline
  • Good command of German and English

Benefits

Comp & perks
  • Flexible working hours that allow you to balance your studies and free time
  • State-of-the-art smart heating solutions
  • Modern work environment with your own laptop at TechQuartier in Frankfurt
  • Free snacks and beverages
  • Work in an air-conditioned office and from home
  • Friendly, close-knit working environment
  • Regular barbecues and team events
  • Excellent opportunity for a permanent position after completing your studies