Principal Software Engineer (m/f/d)

1KOMMA5° · Berlinlead

In short

▸Liderazgo técnico en arquitectura de sistemas para una planta virtual de energía inteligente.
▸Trabajas con IA para crear APIs que permitan a agentes autónomos operar con corrección automática.
▸Transformación hacia un modelo de ingeniería agente, donde los humanos supervisan y las máquinas ejecutan.

Direct contact with core decision-makers

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What they ask for

✓Experiencia demostrable en liderazgo técnico y arquitectura de sistemas a gran escala.
✓Capacidad para traducir requisitos de negocio en soluciones técnicas robustas.
✓Conocimiento profundo en diseño de APIs con contratos legibles por máquinas y errores estructurados.
✓Experiencia en mentoreo y desarrollo de equipos de ingeniería de alto rendimiento.
✓Enfoque en seguridad, fiabilidad y escalabilidad como valor directo para el cliente.
✓Impulso de innovación y transformación tecnológica en equipos de software.

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AI agentsHeartbeat AIvirtual power plantreal-time systemsscalable softwaremachine-readable contractsstructured errorsagentic engineeringsoftware architectureproduct management alignment

Who should you write to at 1KOMMA5°?

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1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia. Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow. Tech team! Deine Position Shape the organisation's technical strategy and innovation efforts Accountable for consistent execution of technical decisions by setting clear direction and holding teams accountable for implementation Ensure continuously that our software architecture is shaped in close alignment with product management to support current and future product direction Lead architectural direction to enable the delivery of scalable, maintainable, and state-of-the-art solutions Translate business requirements into technical solutions Tackle and resolve deep technical challenges with urgency and precision Mentor and challenge engineers to accelerate their professional growth Build and scale a high-performance tech organisation and engineering culture Embed security and reliability as direct customer value Architect our systems and APIs so AI agents operate as first-class users with machine-readable contracts and structured errors that let agents self-correct Drive the org's transformation to agentic engineering, reshaping how teams work so agents execute safely while humans stay accountable Dein Profil Shape the organisation's technical strategy and innovation efforts Accountable for consistent execution of technical decisions by setting clear direction and holding teams accountable for implementation Ensure continuously that our software architecture is shaped in close alignment with product management to support current and future product direction Lead architectural direction to enable the delivery of scalable, maintainable, and state-of-the-art solutions Translate business requirements into technical solutions Tackle and resolve deep technical challenges with urgency and precision Mentor and challenge engineers to accelerate their professional growth Build and scale a high-performance tech organisation and engineering culture Embed security and reliability as direct customer value Architect our systems and APIs so AI agents operate as first-class users with machine-readable contracts and structured errors that let agents self-correct Drive the org's transformation to agentic engineering, reshaping how teams work so agents execute safely while humans stay accountable Benefits You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen With your work, you accelerate the "energy transition" and hence have a direct impact on our climate Work with and learn from other super-smart colleagues You will enjoy direct contact with core decision-makers You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich 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 Individualised opportunitie

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