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Working Student / Internship - Energy Systems & IoT Integration(m/w/x)
Exploring metering solutions for residential clean energy systems, assessing accuracy, protocols, and cost. Python/C++ programming and AC/DC circuit understanding required. MacBook/Windows laptop, ergonomic setup provided.
Requirements
- Degree program in Electrical Engineering, Mechatronics, Computer Science, Physics, or related field
- Solid understanding of AC/DC electrical circuits and measurement principles
- Hands-on programming in Python and/or C/C++ (embedded/hardware-interfacing context)
- Collaborative mindset with clear communication
- Comfortable working across technical and non-technical stakeholders
- Full business proficiency in English (C1 level)
- Full business proficiency in German (C1 level)
- Familiarity with energy metering communication protocols (Modbus RTU/TCP, SunSpec, SML)
- Experience with single-board computers or microcontrollers (e.g. Raspberry Pi, ESP32)
- Experience building data acquisition or IoT devices
- Knowledge of residential energy hardware (solar inverters, wallboxes, home battery systems)
- Knowledge of how residential energy hardware exposes measurement data
- Experience sending data to cloud via MQTT, REST APIs, or similar
- Basic familiarity with InfluxDB or Grafana for visualisation
- Ability to take ownership of task end-to-end
- Preference for clearly scoped tasks
- Comfortable working at intersection of hardware, firmware, and cloud software
Tasks
- Explore metering solutions for residential clean energy systems
- Assess accuracy, protocol compatibility, form factor, and cost-effectiveness
- Research metering concepts and devices for precise measurements
- Evaluate options for AC and DC energy flow measurement
- Design detailed electrical installation diagrams
- Document full metering architecture
- Coordinate physical installation with installers and stakeholders
- Ensure correct placement and data quality
- Design integration device for live measurements
- Implement and deploy data aggregation and transmission
- Analyze and visualize measurement results
- Validate data quality and system behavior
- Calculate system efficiencies
- Identify offsets and inaccuracies in measurements
Education
- Currently in higher education
Languages
- English – Business Fluent
- German – Business Fluent
Tools & Technologies
- Python
- C/C++
- Modbus RTU/TCP
- SunSpec
- SML
- Raspberry Pi
- ESP32
- MQTT
- REST APIs
- InfluxDB
- Grafana
Benefits
Healthcare & Fitness
- Health & Sport Subsidy
Public Transport Subsidies
- Public Transportation Subsidy
Additional Allowances
- Digital meal vouchers
Modern Equipment
- MacBook or Windows Laptop
Ergonomic Workplace
- Ergonomic workplace setup
Team Events
- Regular Team Events
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Working Student / Internship - Energy Systems & IoT Integration(m/w/x)
Exploring metering solutions for residential clean energy systems, assessing accuracy, protocols, and cost. Python/C++ programming and AC/DC circuit understanding required. MacBook/Windows laptop, ergonomic setup provided.
Requirements
- Degree program in Electrical Engineering, Mechatronics, Computer Science, Physics, or related field
- Solid understanding of AC/DC electrical circuits and measurement principles
- Hands-on programming in Python and/or C/C++ (embedded/hardware-interfacing context)
- Collaborative mindset with clear communication
- Comfortable working across technical and non-technical stakeholders
- Full business proficiency in English (C1 level)
- Full business proficiency in German (C1 level)
- Familiarity with energy metering communication protocols (Modbus RTU/TCP, SunSpec, SML)
- Experience with single-board computers or microcontrollers (e.g. Raspberry Pi, ESP32)
- Experience building data acquisition or IoT devices
- Knowledge of residential energy hardware (solar inverters, wallboxes, home battery systems)
- Knowledge of how residential energy hardware exposes measurement data
- Experience sending data to cloud via MQTT, REST APIs, or similar
- Basic familiarity with InfluxDB or Grafana for visualisation
- Ability to take ownership of task end-to-end
- Preference for clearly scoped tasks
- Comfortable working at intersection of hardware, firmware, and cloud software
Tasks
- Explore metering solutions for residential clean energy systems
- Assess accuracy, protocol compatibility, form factor, and cost-effectiveness
- Research metering concepts and devices for precise measurements
- Evaluate options for AC and DC energy flow measurement
- Design detailed electrical installation diagrams
- Document full metering architecture
- Coordinate physical installation with installers and stakeholders
- Ensure correct placement and data quality
- Design integration device for live measurements
- Implement and deploy data aggregation and transmission
- Analyze and visualize measurement results
- Validate data quality and system behavior
- Calculate system efficiencies
- Identify offsets and inaccuracies in measurements
Education
- Currently in higher education
Languages
- English – Business Fluent
- German – Business Fluent
Tools & Technologies
- Python
- C/C++
- Modbus RTU/TCP
- SunSpec
- SML
- Raspberry Pi
- ESP32
- MQTT
- REST APIs
- InfluxDB
- Grafana
Benefits
Healthcare & Fitness
- Health & Sport Subsidy
Public Transport Subsidies
- Public Transportation Subsidy
Additional Allowances
- Digital meal vouchers
Modern Equipment
- MacBook or Windows Laptop
Ergonomic Workplace
- Ergonomic workplace setup
Team Events
- Regular Team Events
Like this job?
BetaYour Career Agent finds similar jobs for you every day.
About the Company
Flexa
Industry
EnergyAutomation
Description
The company delivers a Virtual Power Plant (VPP) that enables efficient electricity trading for the residential sector, supporting a renewable electricity future.
Not a perfect match?
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