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1KOMMA5°

Remote Job Openings at 1KOMMA5° (42)

Go to Market Customer Engagement Working Student (m/f/d)

Germany 0-2 yrs exp Support

You will conduct customer outreach via phone to gather feedback and support the Go-to-Market team in understanding the customer experience. Additionally, you will document insights, maintain CRM records, and coordinate with internal stakeholders to improve product and marketing strategies.

Chief of Staff - Virtual Assembly Line (m/f/d)

Germany 2-5 yrs exp Others

You will act as a strategic right hand to the VP Product & Engineering, driving operational excellence and alignment across the global tech organization. Your role involves coordinating cross-functional projects, managing stakeholder communication, and supporting leadership with data-driven insights and strategic planning.

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

Germany 2-5 yrs exp Design

You will create exceptional user experiences and visually appealing interfaces for B2B operational tools including field, business, and warehousing systems. You will collaborate with product managers and developers to lead discovery, define user flows, and iteratively improve solutions based on stakeholder feedback.

(Senior) Technische Projektleitung (m/w/d) für New Energy Großprojekte – Berlin, Hamburg, München, Remote – 1KOMMA5° Commercial, Industrial & Public Solutions

Germany 2-5 yrs exp Others

You will hold technical responsibility for EPC projects involving photovoltaics, battery storage, and charging infrastructure. This includes on-site construction supervision, stakeholder management, and coordinating external contractors and suppliers.

Statiker / Structural Engineer (m/w/d) – Gewerbe & Industrie - Remote, Hamburg, München, Berlin - 1KOMMA5° Commercial Solutions GmbH

Germany 2-5 yrs exp Others

You will conduct initial structural assessments and load-bearing analyses for commercial roof projects to ensure project feasibility. Additionally, you will manage external structural engineers and authorities to secure necessary building permits while providing valid load specifications for detailed planning.

Mitarbeiter in der Netzanmeldung (m/w/d) - 1KOMMA5° Handwerk - Remote

Germany 0-2 yrs exp Others

Manage and optimize grid connection registration processes for solar installations, battery storage, EV chargers, and heat pumps while meeting regulatory requirements. Validate data, prepare and process documents, coordinate with internal and external contacts, and handle feedback and ongoing applications.

Sales Manager (m/w/d) – Photovoltaik, Wärmepumpe & intelligente Energiesysteme - 1KOMMA5° Frankfurt am Main

Germany 0-2 yrs exp Sales

You will consult and sell a holistic portfolio of renewable energy products including photovoltaics, heat pumps, and energy management systems to residential and small commercial clients. You will manage the entire sales process from initial contact to contract signing, supported by pre-qualified leads and internal project coordination.

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 - 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.

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.

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) 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.

(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.