1KOMMA5˚

(Senior) Analytics Engineer (m/f/d)

1KOMMA5˚ · Full Time · 3 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Software Development

You will build and maintain scalable, production-grade data models and analytics foundations to support decision-making across international markets. Additionally, you will partner with product managers to define success metrics and enable self-service analytics through robust data products.

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(Senior) Product Engineer (m/f/d)

1KOMMA5˚ · Full Time · 5 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Software Development

You will take end-to-end ownership of feature development and AI-powered workflows, from problem framing to production deployment. You will collaborate with cross-functional teams to build scalable solutions that integrate energy systems with intelligent software.

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Principal Software Engineer (m/f/d)

1KOMMA5˚ · Full Time · 5 days ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

You will shape the organization's technical strategy and lead architectural direction to ensure the delivery of scalable, maintainable solutions. Additionally, you will mentor engineers and hold teams accountable for the consistent execution of technical decisions.

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(Junior) Data Engineer - Data Platform (m/f/d)

1KOMMA5˚ · Full Time · 6 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Software Development

Design and build the foundation for data flow, focusing on the ingestion, processing, storage, and delivery of data at scale. Architect and manage the data platform to ensure efficient transformation, quality assurance, and accessibility for internal customers.

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(Senior) QA Engineer - AI-Driven Testing (m/f/d)

1KOMMA5˚ · Full Time · 7 days ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

Own the end-to-end quality of Flutter mobile apps by designing and implementing AI-driven QA workflows and autonomous testing systems. Collaborate with cross-functional teams to integrate quality signals into the development process and maintain a stable automated test suite.

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(Senior) Platform Engineer (m/f/d)

1KOMMA5˚ · Full Time · 7 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Software Development

You will build the digital backbone for an AI-native software development lifecycle and create standardized golden paths for human and agentic development. Additionally, you will design and maintain resilient, scalable cloud infrastructure while ensuring continuous and safe software releases.

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Werkstudent:in (m/w/d) Financial Services / Strategic Finance

1KOMMA5˚ · Internship · 11 days ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Finance

The role involves handling customer inquiries regarding financing and performing data analysis to support reporting and performance processes. Additionally, the student will help develop service workflows and optimize customer service tools in collaboration with Sales and Tech teams.

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Kundenbetreuung (m/w/d) – Lösungs- & Zufriedenheitsmanagement

1KOMMA5˚ · Full Time · 13 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Others

Act as the primary contact for first-level support and site managers to resolve complex technical and commercial customer inquiries. Identify software and hardware errors while analyzing complaint reasons to optimize internal processes.

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Quality Control Expert (Wärmepumpe) (m/w/d)

1KOMMA5˚ · Full Time · 18 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Others

Monitor and control quality KPIs for heat pump installations to ensure long-term installation quality and continuous improvement. Coordinate with internal and external partners across the value chain to implement quality-relevant decisions and compliance checks.

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Technical Project Manager Heartbeat AI (m/f/d)

1KOMMA5˚ · Full Time · 21 days ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Software Development

Coordinate operational flows and drive alignment across the Energy Management System teams to ensure smooth execution. Manage cross-team dependencies, track technical timelines, and resolve operational bottlenecks to scale Heartbeat AI.

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(Lead/Senior) Technical Product Manager - Platform Engineering (m/f/d)

1KOMMA5˚ · Full Time · 21 days ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Product

Drive the product vision and roadmap for internal platform engineering tools to improve developer experience and software delivery. Partner with engineering and security teams to implement cloud infrastructure, CI/CD, and AI-driven agentic workflows.

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Internship Global Product Management (m/f/d)

1KOMMA5˚ · Internship · 21 days ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Product

Support the end-to-end lifecycle of scalable energy service products, including smart monitoring and maintenance. Collaborate with cross-functional teams to translate operational feedback into digital solutions and optimize global product adoption.

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Internship Product Portfolio Management (m/f/d)

1KOMMA5˚ · Internship · 21 days ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Others

The intern will strategically advance the product portfolio by identifying and validating new energy services and scaling existing products for international markets. They will also be responsible for developing end-to-end product strategies and creating detailed business cases.

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Working Student Product Designer (m/w/d)

1KOMMA5˚ · Internship · 21 days ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Design

The role involves creating user experiences and interfaces for Virtual Assembly Line tools through collaboration with product managers and developers. Responsibilities include conducting user research and designing intuitive, user-centric solutions for new features.

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Werkstudent:in (m/w/d) - Quality Control Analyst (Photovoltaik)

1KOMMA5˚ · Internship · a month ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Others

The role involves performing remote quality checks and final approvals of acceptance protocols for PV systems to ensure technical and safety standards. Additionally, the analyst collects installation data to identify error patterns and develops training materials for field teams.

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Werkstudent:in (m/w/d) - Quality Control Analyst (Wärmepumpe)

1KOMMA5˚ · Internship · a month ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Others

The role involves performing remote quality checks and final approvals of heat pump acceptance protocols to ensure safety standards. Additionally, the analyst collects installation data to identify error patterns and develops training materials for field teams.

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Engineering Manager Heartbeat AI (m/f/d)

1KOMMA5˚ · Full Time · a month ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

Lead cross-functional App teams and empower engineers to own the full product lifecycle from development to operations. Provide technical guidance, manage professional development, and foster a culture of experiment-driven innovation.

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Senior Software Engineer - Mobile (m/f/d)

1KOMMA5˚ · Full Time · a month ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

Lead the technical direction and architecture of the Installation Manager mobile app to digitize field operations. Ship reliable features and mentor other engineers while collaborating with product and design teams.

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(Senior) IoT Cloud Engineer (m/f/d)

1KOMMA5˚ · Full Time · a month ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

Own the cloud side of the IoT Platform, managing the messaging backbone and connectivity between residential gateways and cloud services. Develop observability pipelines and data models to ensure fleet health and scalable virtual power plant operations.

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(Senior) Product Manager Growth (m/f/d)

1KOMMA5˚ · Full Time · a month ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Product

Own the conversion rate optimization across the e-commerce funnel and define the product roadmap for the martech team. Focus on reducing manual effort in marketing and sales through AI-powered workflows and smarter automation.

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Junior Go to Market Project Manager (m/f/d)

1KOMMA5˚ · Full Time · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Product

The role focuses on scaling the Heartbeat AI platform by identifying customer journey bottlenecks and driving end-to-end fixes. It involves owning performance tracking through data-based dashboards and coordinating execution across product, sales, operations, and marketing teams.

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Werkstudent:in (m/w/d) im Bereich Finance / Customer Service

1KOMMA5˚ · Internship · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Finance

The role involves handling customer inquiries regarding financing via email and phone while ensuring service-oriented communication. Additionally, the position supports the analysis of performance data and the optimization of service workflows and tools.

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CTO Office Associate (m/f/d)

1KOMMA5˚ · Full Time · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Others

Coordinate cross-team initiatives and triage requests to ensure priorities are met within a high-velocity organization. Lead end-to-end projects from scoping to delivery, converting strategy sessions into actionable ownership and scalable processes.

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Senior Product Manager — Energy Utility Platform (m/f/d)

1KOMMA5˚ · Full Time · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Product

Own the product roadmap for the Energy Utility Platform, focusing on energy market access, flexibility marketing, and procurement. Bridge the gap between regulatory requirements and technical execution by collaborating with engineering and energy operations teams.

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Werkstudent:in (m/w/d) PR & Communications - CEO Office

1KOMMA5˚ · Internship · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Marketing

Support the local and global press relations team through research, content creation, and media monitoring. Assist in network maintenance, event organization, and the implementation of internal communication measures.

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Working Student Energy Analyst (m/f/d)

1KOMMA5˚ · Internship · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Others

Evaluate new energy models and monitor market developments to identify customer savings and strategic opportunities. Analyze load data to guide pricing strategies and enhance product offerings within the Heartbeat AI platform.

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(Senior) Product Engineer - Heartbeat (m/f/d)

1KOMMA5˚ · Full Time · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

Own end-to-end feature development for the Heartbeat AI virtual power plant, from problem framing to production deployment. Collaborate with product managers to define scope and leverage AI tools to amplify engineering impact.

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Working Student Data Science Forecasting (m/f/d)

1KOMMA5˚ · Internship · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Software Development

Support the development, training, and testing of time-series forecasting models for energy consumption and generation. Assist in building data pipelines and automating workflows using agentic AI to optimize energy management systems.

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(Junior) SEO & AI Marketing Manager (m/w/d)

1KOMMA5˚ · Full Time · 2 months ago

1KOMMA5˚

🌎 Germany ⭐ 2-5 yrs exp 💼 Software Development

The role focuses on scaling visibility through Generative Engine Optimization (GEO) and Answer Engine Optimization (AEO) using AI-driven workflows. It involves managing website hygiene, conducting technical crawls, and coordinating international teams to implement SEO strategies.

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Senior Analytics Engineer - Growth (m/f/d)

1KOMMA5˚ · Full Time · 3 months ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

Own the growth analytics function by designing and maintaining core marketing data models and ensuring the stability of the marketing tech stack. Collaborate across data and marketing teams to drive data-driven decisions and mentor junior talent.

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Senior Software Engineer - Energy Markets (m/f/d)

1KOMMA5˚ · · 5 months ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

The Senior Software Engineer will be responsible for driving the technical direction of the Energy Markets workstream, focusing on building and optimizing backend services for Virtual Power Plant (VPP) operations and energy market integrations. This includes designing systems at the intersection of backend and data processing, guiding architectural decisions, and collaborating across product, data engineering, and data science teams.

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Junior SEO Manager (m/w/d)

1KOMMA5˚ · · 5 months ago

1KOMMA5˚

🌎 Germany ⭐ 0-2 yrs exp 💼 Marketing

The role involves conducting keyword and competitive research to inform content strategy, ensuring website hygiene through automated checks and technical monitoring, and supporting the implementation of optimized content.

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Senior Backend VPP Software Engineer - TypeScript (m/f/d)

1KOMMA5˚ · · 5 months ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

The engineer will build a virtual power plant leveraging the Heartbeat energy manager, continuously shipping innovative energy market solutions to customers. Key tasks involve developing scalable, robust backend services for VPP operations and energy market integrations, including designing and optimizing APIs.

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Senior Systems Engineer (m/f/d)

1KOMMA5˚ · Full Time · 10 months ago

1KOMMA5˚

🌎 Germany ⭐ 5-10 yrs exp 💼 Software Development

As a Senior Systems Engineer, you will deliver organization-wide solutions that empower the company with tailored business tools. Your role includes creating, implementing, and enhancing core third-party tools to boost productivity and collaboration.

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