Logo 1KOMMA5° GmbH

Senior Software Engineer - Device Connectivity

New

Job

  • Level
    Senior
  • Job Field
    Embedded
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Location
    Berlin
  • Working Model
    Onsite
  • Job Summary

    In this role, you integrate various OEM devices like PV inverters and batteries into our energy management system, implement communication protocols, and develop software modules for IoT gateways.

    Job Technologies

    Your role in the team

    • At 1KOMMA5°, we connect and manage tens of thousands of distributed energy devices at scale. As a (Senior) Software Engineer - Device Connectivity, you will play a crucial role in integrating OEM devices, such as PV inverters, batteries, charging infrastructure, and heat pumps, into our cutting-edge Heartbeat platform.
    • Your role involves implementing communication protocols, developing software modules on IoT gateway and controller devices, and conducting testing of our energy management system in our lab in Berlin.
    • You will also be providing expert level support for both internal and external stakeholders.
    • Collaborating with cross-functional teams, you'll contribute to the entire product lifecycle.
    • Key responsibilities include but are not limited to: Own the technical integration of inverters, batteries, charging infrastructure, and heat pumps into our Heartbeat energy management system, driving projects end-to-end to deliver solutions on time.
    • Ensure seamless communication and interoperability between different OEM devices.
    • Implement communication protocols such as Modbus TCP, OCPP, MQTT, EEbus.
    • Develop, deploy, and maintain services on our IoT gateway using Go programming.
    • Diagnose von Netzwerkproblemen in LAN/WAN, VPN, Firewalls und Protokollen und diese Erkenntnisse in widerstandsfähige Edge-Services umsetzen.
    • Conduct testing of our energy management system in our lab in Berlin.
    • Collaborate with cross-functional teams to ensure software meets performance and reliability standards.
    • Provide expert-level support to both internal and external stakeholders.
    • Foster a culture of experiment-driven innovation within the team.

    This text has been machine translated. Show original

    Our expectations of you

    Education

    • Bachelor's or Master's degree in Computer Science, Electrical/Electronics Engineering, Control Engineering or related field.

    Qualifications

    • Proficiency in communication protocols such as Modbus TCP, OCPP, and MQTT.
    • Vertrautheit mit DevOps-Praktiken und -Tools, einschließlich Continuous Integration und Deployment (CI/CD) Pipelines.
    • Prior exposure to energy management systems is desirable.
    • Outstanding, proactive communication skills: you excel at engaging stakeholders and initiating cross-team collaboration.
    • Excellent troubleshooting and problem-solving skills.
    • An agile and result-oriented mindset and you consider yourself a team player.
    • Very good knowledge of spoken and written English, German is a plus.
    • Vertrautheit mit Cloud-Plattformen (idealerweise Google Cloud) und deren Integration in IoT-Lösungen.
    • Certifications related to IoT and energy management.

    Experience

    • Proven experience in IoT development and integration, with a focus on integrating diverse OEM devices.
    • Hands-on experience in the development of software modules for IoT devices.
    • Experience with Go programming is highly preferred.
    • Solid understanding of local area networks (TCP/IP, LAN/WLAN) and experience with device discovery and scanning mechanisms within home networks.
    • Experience quickly finding your way around in cross-functional teams in a fast pace, interdisciplinary working environment.
    • Bonus points for: Experience in network or systems administration (routing, firewalls, DNS, DHCP) in a production environment.
    • Previous experience in providing support to international stakeholders.

    This text has been machine translated. Show original

    What we offer

    • You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen.
    • You operate in flat hierarchies and have short decision-making paths.
    • You can learn a lot quickly and get involved at different levels.
    • You will be welcomed by a friendly and familiar team.
    • You are part of the energy transition and recognize in your daily work what purpose it serves.
    • You can work in one of our offices in Hamburg, Berlin or Munich.
    • You create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass.
    • Benefits and discounts are yours with Futurebens.
    • Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time.

    This text has been machine translated. Show original

    Benefits

    Work-Life-Integration

    Health, Fitness & Fun

    Topics that you deal with on the job

    Job Locations

    • Location Berlin

      Germany

    This is your employer

    1KOMMA5° GmbH

    1KOMMA5° GmbH

    1KOMMA5° GmbH, based in Hamburg, is an advanced company specializing in the development and operation of intelligent energy systems. With over 80 locations in Germany and a team of 3,000 employees, the company aims to transition households to CO2-neutral energy and actively promote the energy transition. The AI-based platform Heartbeat enables efficient control in a virtual power plant.

    Description

  • Company Type
    Startup
  • Working Model
    Hybrid, Onsite
  • Industry
    Power Sector, Economy
  • Logo 1KOMMA5° GmbH

    Senior Software Engineer - Device Connectivity

    Location
    Berlin
    Working Model
    Onsite
    Diversity
    Open for all genders

    More Jobs