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1KOMMA5°

Remote Job Openings at 1KOMMA5° (50)

(Senior) Projektleitung (m/w/d) für New Energy Großprojekte - Region Süd - 1KOMMA5° Commercial, Industrial & Public Solutions - Raum Stuttgart, Baden-Württemberg, Süddeutschland

Germany 5-10 yrs exp Others

You will be responsible for the commercial management of complex EPC projects in the commercial new energy sector from contract signing to handover. Additionally, you will coordinate internal and external stakeholders and manage project risks, timelines, and escalations.

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

Germany 2-5 yrs exp Others

You will monitor and control quality KPIs for heat pump installations and derive systematic measures to ensure long-term installation quality. Additionally, you will coordinate with internal and external partners across the value chain to oversee quality and compliance standards.

Head of Project Management Large-Scale EPC New Energy (m/w/d) – 1KOMMA5° Commercial, Industrial & Public Solutions

Germany 5-10 yrs exp Product

Lead turnkey, multi-megawatt renewable energy projects, accountable for schedules, budgets, quality, profit and loss, and margins. Manage and develop the project leadership team, coordinate resources with engineering and technical operations, establish project management standards, and oversee claims, portfolio monitoring, and risk reporting to executive management.

Team Lead Projektmanagement (m/w/d) für New Energy Großprojekte - München, Hamburg, Berlin, remote - 1KOMMA5° Commercial, Industrial & Public Solutions GmbH

Germany 2-5 yrs exp Others

You will hold overall responsibility for the successful implementation of large-scale New Energy projects, including budget, timeline, and quality management. Additionally, you will lead a project management team, foster a solution-oriented culture, and manage stakeholders across various departments and external partners.

Team Lead Projektmanagement (m/w/d) für New Energy Großprojekte - Hannover, Braunschweig, Hildesheim, remote - 1KOMMA5° Commercial, Industrial & Public Solutions GmbH

Germany 2-5 yrs exp Others

You will hold overall responsibility for the successful execution of large-scale New Energy projects, including budget, timeline, and quality management. Additionally, you will lead a project management team, foster a solution-oriented culture, and manage stakeholders across various departments and external partners.

Werkstudent:in CEO Office (m/w/d)

Germany 0-2 yrs exp Others

Support the planning and organization of leadership workshops and nationwide meetings, including bookings, agendas, participant briefings, and presentation preparation. Assist with the CEO’s internal communications and with accounting and expense-related tasks.

(Senior) Projektleitung (m/w/d) für New Energy Großprojekte - Region Süd - 1KOMMA5° Commercial Solutions GmbH - Raum Stuttgart, Baden-Württemberg, Süddeutschland

Germany 5-10 yrs exp Others

You will be responsible for the commercial management of complex EPC projects in the commercial energy sector from contract signing to handover. Additionally, you will coordinate internal and external stakeholders while ensuring project timelines, risks, and quality standards are met.

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

Germany 5-10 yrs exp Product

You will own the product strategy and roadmap for the Heartbeat Energy Management System, ensuring it effectively controls and optimizes household energy assets. You will also collaborate closely with other product managers and engineering teams to maintain system reliability and drive value across international markets.

Heartbeat AI Partnerships Manager (m/f/d)

Germany 2-5 yrs exp Others

You will manage partnerships with hardware manufacturers by identifying new partners, negotiating commercial and legal agreements, and overseeing technical integrations. Additionally, you will maintain long-term relationships, manage escalations, and report on the health and roadmap of the partner portfolio.

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

Germany 5-10 yrs exp Product

You will own the software roadmap for energy products, deciding what gets built and how products evolve to integrate households into energy markets. You will work closely with engineering teams and other product managers to set domain direction and ensure high-quality product delivery.

Go-to-Market Working Student (m/f/d)

Germany 0-2 yrs exp Marketing

You will support the Go-to-Market team by analyzing performance data, pricing, and market trends to optimize the Heartbeat AI platform. Additionally, you will coordinate logistics across regional teams and maintain performance trackers to ensure data-driven decision-making.

Delivery Manager - Heating and cooling (m/f/d)

Germany 5-10 yrs exp Product

You will coordinate the end-to-end heat pump integration and optimization roadmap while managing partner networks and technical requirements. Additionally, you will drive the deployment of optimization solutions and ensure platform stability through root cause analysis and cross-functional collaboration.

(Senior) Category Manager IT & Software

Germany 2-5 yrs exp Others

You will own the strategic procurement of the entire IT landscape, including SaaS, licences, hardware, and IT services. Your role involves consolidating software landscapes, negotiating enterprise agreements, and acting as a strategic partner to business units to drive cost-efficiency.

Trainer DC - Elektro (m/w/d) - Remote / Deutschlandweit

Germany 2-5 yrs exp Teaching

You will develop training materials and digital learning content for DC electrical systems while conducting theoretical and practical training for internal staff and partners across Germany. Additionally, you will perform site visits to ensure quality standards and continuously improve training processes based on field feedback.

Trainer AC - Elektro (m/w/d) - Remote / Deutschlandweit

Germany 2-5 yrs exp Teaching

You will develop training materials and digital learning content for AC electrical systems while conducting theoretical and practical training for internal and partner technicians across Germany. Additionally, you will perform site visits to ensure quality standards and continuously improve training processes based on field feedback.

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

Germany 0-2 yrs exp Others

Perform remote quality checks and final approvals of heat pump acceptance protocols to ensure technical and safety standards. Collect installation data to identify error patterns and develop training materials for field teams to optimize processes.

Product Manager – Global Services (m/f/d)

Germany 2-5 yrs exp Product

Own the development and scaling of next-generation global service offerings to transform one-time installations into long-term recurring revenue streams. Design service products that integrate hardware, software, and energy solutions to drive customer retention and profitability.

Zentraler Auftragsmanager (m/w/d) - 1KOMMA5° Handwerk - Berlin

Germany 2-5 yrs exp Others

Acts as the central link between installation teams, sales, and customers to ensure smooth order processing from planning to implementation. Responsible for coordinating project progress, material delivery, logistics, and scheduling installations with professional customer communication.

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

Germany 5-10 yrs exp Software Development

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

Praktikum Produktmanagement - Wärmepumpe (m/w/d)

Germany 0-2 yrs exp Others

Support product managers for heat pumps by conducting technical comparisons and managing strategic projects. Act as a storyteller to make complex technical products understandable for sales teams and optimize product metrics using AI tools.

Werkstudent:in Energy Operations (m/w/d)

Germany 0-2 yrs exp Others

Support the Energy Operations team by managing market communication processes and resolving complex customer cases for the Dynamic Pulse electricity tariff. Coordinate with distribution system operators and suppliers to ensure seamless electricity supply and billing.

Werkstudent:in Energy Operations (m/w/d)

Germany 0-2 yrs exp Others

Support the Energy Operations team by managing market communication processes and resolving complex customer cases for the Dynamic Pulse electricity tariff. Coordinate with distribution system operators and energy suppliers to ensure seamless power supply and billing.