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1KOMMA5˚

Remote Job Openings at 1KOMMA5˚ (32)

(Senior) Category Manager IT & Software (m/f/d)

Germany 5-10 yrs exp Others

You will own the strategic procurement of the entire IT landscape, including SaaS, licences, and hardware, while driving cost-down initiatives and volume consolidation. You will act as a strategic partner to business units, challenging existing requirements and managing the end-to-end vendor evaluation and contract process.

(Senior) Category Manager IT & Software

Germany 5-10 yrs exp Others

You will own the strategic procurement of the entire IT landscape, including SaaS, hardware, and IT services, while driving cost-down initiatives and volume consolidation. You will act as a strategic partner to business units, challenging existing requirements and managing the end-to-end process from market screening to contract award.

Staff Engineer - Virtual Assembly Line (m/f/d)

Germany 5-10 yrs exp Software Development

You will own the technical direction for the Virtual Assembly Line team, architecting scalable systems and APIs to support global growth and AI-driven operations. You will also mentor engineers and drive the team's shift toward agentic engineering while ensuring high-quality, secure, and reliable technical execution.

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

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.

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

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.

Engineering Manager Heartbeat AI (m/f/d)

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.

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

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.

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

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.

CTO Office Associate (m/f/d)

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.

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

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.

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

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.

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

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.

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

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.

Junior SEO Manager (m/w/d)

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.

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

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.