Czym będziesz się zajmować? Job descriptionWe are looking for a HEMS Software Architect. As the lead architect of our Home Energy Management System, you will shape the future of our customer’s software platform, ensuring it is innovative, future-ready, and aligned with our mission for energy independence.Our customer is a leading German producer of customized solutions for the self-supply of solar-powered electricity. This includes photovoltaic, energy storage systems as well as cloud technology systems helping individuals to become energetically independent. Responsibilities:Lead the architecture of customer’s Home Energy Management System (HEMS) platform.Design and document scalable, high-performance, and secure software architecture.Use Domain-Driven Design (DDD) principles to structure complex systems effectively.Drive technical decision-making, architecture transitions, and platform evolution.Collaborate closely with developers, product managers, and system stakeholders.Ensure code quality, maintainability, and operational excellence.Champion software best practices through internal Communities of Practice.Support the full lifecycle: concept, implementation, deployment, and beyond.

Kogo poszukujemy? Requirements:Degree in Computer Science or a related technical field.Several years of experience in software architecture, ideally within: Energy management, Smart homes/buildings, Industrial automationDeep understanding of modern architectural patterns: Microservices, distributed systems, cloud-native design.Proven experience applying Domain-Driven Design (DDD): Bounded contexts, aggregates, entities.Familiarity with energy-related protocols: Modbus, REST APIs, SMA Sunspec, EEBUS.Strong programming skills in: Java, Python, and Rust.Experience with agile development tools and practices: Jira, Confluence, GitLab, CI/CD, test-driven development.Excellent communication skills in English (German is a plus).Analytical thinking, structured mindset, and collaborative spirit.