Senior Software Engineer - Renewable Energy Solutions

At Enpal, we envision a future where every home harnesses the power of solar energy, equipped with storage solutions and electric vehicles. Our innovative approach combines solar systems, battery storage, wall boxes, smart meters, and heat pumps into a comprehensive energy solution. Central to our mission is our AI-driven platform, Enpal.One+, seamlessly integrating thousands of systems to optimize energy procurement and market feed-in.Are you prepared to create tangible solutions that enhance daily living for countless households? What you build at Enpal will not only generate clean energy for tomorrow but will also transform our energy usage for the better.Your RoleAs a Senior Software Engineer, you will tackle intricate challenges in providing renewable energy solutions. Your responsibilities will range from digitalizing solar panel installation planning through engaging frontend applications, to developing APIs for real-time energy data, and managing scalable cloud infrastructure in Azure.We pride ourselves on our dynamic work culture that promotes rapid development and significant career advancement. Our commitment to making sustainable solar energy accessible to all thrives on a customer-focused mindset and collaborative efforts among software development, product management, and lean, experimental business strategies.Join us in refining your expertise, participating in the energy revolution, and together, we will take ownership of the sustainable changes we aspire to see in the world!At Enpal, you will:Develop Software. We focus on delivering incremental value with each iteration, celebrating improvements that enhance user experience and contribute to climate goals.Enhance Developer Satisfaction. We prioritize stability and automation, minimizing the need for manual regression testing and late-night deployments.Pursue Growth & Learning. Whether you’re well-versed in Kafka or just starting with Azure Bicep, we encourage sharing knowledge and will support your development journey.Contribute to Architecture & Vision. Your insights will shape our technical landscape and guide our future direction.

At Enpal, we are more than just a company; we are a movement committed to transforming the energy landscape. As a prominent greentech unicorn and one of Europe’s fastest-growing energy companies, we strive to make solar energy accessible and hassle-free for homeowners across the continent. Our revolutionary business model, encompassing solar panels, heat pumps, home energy storage systems, and EV charging stations, is reshaping the residential energy market. Our mission is to empower homeowners to adopt clean energy solutions, paving the way for a sustainable, decentralized energy future.As a frontrunner in the residential solar energy sector, Enpal is on a growth trajectory with a clear vision: to spearhead Europe’s transition to sustainable and decentralized energy generation.Job OverviewWithin our Energy Platform, we oversee the integration and digital operation of Enpal’s products installed in customer homes. From optimizing heat pumps and enhancing the functionality of wallboxes to facilitating energy trading on the market, our platform supports all Enpal energy products. Our work spans embedded engineering for our proprietary IoT hardware, managing cloud infrastructure for fleet operations, and crafting user experiences.As a Senior Software Engineer (f/m/x) on our team, you will delve into and directly engage with intelligent and renewable energy systems. Your responsibilities will encompass everything from hardware collaboration to data ingestion and control of IoT devices via the cloud, as well as designing user-friendly experiences.We pride ourselves on speed, agility, and significant career advancement opportunities. Our vision of making sustainable energy accessible to all is realized through a customer-centric approach and collaboration between software development, product management, and lean, experiment-driven business development.Join us in honing your professional skills, participating in the energy revolution, and collaboratively driving the sustainable change we wish to see in the world! We eagerly await your application.Your Role at EnpalSoftware Development. We are committed to delivering incremental value with each iteration and celebrate improvements in user experience that positively impact our climate goals.Enhancing Developer Satisfaction. We strive to eliminate late-night deployments and tedious manual regression tests by focusing on improving stability and automating processes, including load testing and vulnerability scanning.

Enpal GmbH works to make clean energy available to all. The team develops integrated solutions for decentralized energy, including solar panels, battery storage, wall boxes, smart meters, and heat pumps. A central part of Enpal’s approach is Enpal.One+, an AI-powered platform that connects and manages thousands of energy systems. This technology enables households to optimize electricity consumption and participate in energy markets more effectively. Mission Enpal’s efforts bring measurable improvements in daily life for thousands of households. The company’s systems and solutions support the transition to sustainable energy, helping homes and communities produce and use clean power.

At Enpal, our vision is to empower every household with sustainable energy solutions. We strive to have a solar system on every roof, a storage unit in every home, and an electric vehicle in every garage. Our comprehensive approach to decentralized energy encompasses solar systems, battery storage, wall boxes, smart meters, and heat pumps. Central to this mission is our innovative AI-powered platform, Enpal.One+, which seamlessly connects thousands of systems while optimizing electricity procurement and feed-in on the energy market.Are you ready to create solutions that do more than just promise change? Join us at Enpal, where your contributions will deliver clean, renewable electricity and significantly enhance the quality of life for countless households.Your RoleAs a Senior Software Engineer - C# (f/m/x), you will tackle intricate challenges in delivering effective renewable energy solutions. Your responsibilities will range from digitalizing the planning processes for solar panel installations through engaging frontend applications to developing APIs that support real-time energy data management and scaling cloud infrastructure in Azure.We promote an agile environment that fosters rapid personal and professional growth. Our commitment to making sustainable solar energy accessible to all can only be achieved by uniting our customer-centric approach with collaborative efforts between software development, product management, and innovative, experiment-driven business development.Join us to enhance your skills, participate in the energy revolution, and work together towards the sustainable change we aspire to see in the world!Software Development: We prioritize delivering incremental value with each iteration and celebrate improvements that enhance user experiences and contribute to our climate goals.Developer Satisfaction: We aim to enhance stability and automate processes, minimizing the need for late-night deployments and repetitive manual regression tests.Continuous Learning: Whether you're an expert in Kafka or just starting with Azure Bicep, we welcome your knowledge and are committed to supporting your growth through continuous learning opportunities.Architectural Design: You will have the opportunity to work on architecture and technical design, ensuring our solutions are robust and scalable.

At Enpal, we're on a mission to revolutionize how energy is consumed. Our vision is to provide solar systems on every rooftop, battery storage in every home, and electric vehicles in every garage. Our comprehensive solutions encompass everything from solar installations to smart meters and heat pumps, all powered by our advanced AI platform, Enpal.One+. This innovative platform seamlessly connects a multitude of systems, optimizing energy procurement and feed-in across the market.Are you passionate about creating impactful solutions that enhance the quality of life for thousands of households? Your contributions at Enpal will not only help deliver clean energy but also foster a significant shift in energy usage for the future.Your RoleAs a Senior Software Engineer - Node.js (f/m/x), you will tackle intricate challenges in the realm of renewable energy solutions. Your responsibilities will range from digitizing solar panel installation planning with engaging frontend applications to developing APIs that provide real-time energy data. Additionally, you will be instrumental in scaling and managing our cloud infrastructure on Azure.We pride ourselves on our agility and commitment to professional development. Our vision of making sustainable solar energy accessible to everyone thrives on a customer-centric approach, fostering collaboration between software development, product management, and innovative business strategies.Join us in enhancing your professional journey, participating in the energy transformation, and taking shared responsibility for the sustainable future we aspire to create! We eagerly await your application.At Enpal, you will:Build Software: We prioritize delivering incremental value in every iteration, celebrating improvements that enhance user experience and help achieve our climate objectives.Enhance Developer Happiness: We aim to automate processes, reducing manual testing and deployment times, thereby improving the overall stability of our solutions.Grow & Learn: Whether you're an expert in Kafka or new to Azure Bicep, we are committed to facilitating your growth through shared knowledge and resources.Engage in Architecture & Design: Collaborate with cross-functional teams to design scalable and robust software architectures.

About Enpal Enpal aims to build Europe’s largest renewable energy community by making solar energy accessible. Through a rental model for solar systems, electricity storage, and wall boxes, Enpal offers a bundled, all-inclusive solution. The company’s approach is digital, decentralized, and fully renewable, supporting rapid growth and direct action against climate change. Role Overview: Senior/Staff Software Security Engineer (F/M/X) This position is based in Berlin. The Senior/Staff Software Security Engineer will help protect Enpal’s applications throughout the Software Development Lifecycle (SDLC). Working closely with development, product, and DevOps teams, this role embeds security into every stage of software creation. Responsibilities include leading secure code reviews, running threat modeling sessions, and ensuring best security practices are followed. What You Will Do Build Secure Solutions: Deliver value in each development cycle, improving both customer experience and climate impact. Implement Shift-Left and Zero-Trust: Apply proactive security measures early and often, protecting applications, assets, and services from emerging threats. Develop Application Security Program: Collaborate with engineering and product teams to weave security into every phase of the SDLC, including design, development, testing, and deployment. Lead Threat Modeling and Risk Assessments: Organize threat modeling sessions, promote secure design, and carry out application-level risk assessments. Provide Security Training and Mentorship: Guide and train developers on secure coding practices, serving as a hands-on advisor. Why Join Enpal? Enpal offers a collaborative workplace focused on speed, agility, and growth. The company’s mission to make sustainable solar energy widely available depends on strong teamwork across software, product, and agile business units. This is a chance to advance your career while contributing to a sustainable future.

At Enpal, we are more than just a company; we are a movement aiming to transform the energy landscape. As a distinguished greentech unicorn and one of the fastest-growing energy firms in Europe, we are committed to making solar energy accessible and effortless for homeowners across the continent. Our innovative approach to solar panels, heat pumps, home energy storage systems, and EV charging stations is revolutionizing the residential energy market. With our mission to empower homeowners to adopt clean energy, we are paving the way for a sustainable and decentralized energy future.As a frontrunner in the residential solar energy sector, Enpal is expanding rapidly with a clear vision: to lead Europe’s transition towards sustainable and decentralized energy generation.Job OverviewIn the Energy Platform, we manage the integration and digital operation of Enpal’s products installed in customer homes. Whether it’s controlling heat pumps, enhancing the functionality of wallboxes, or trading energy on your behalf, we provide the platform for all Enpal’s energy solutions. Our responsibilities span from the embedded engineering of our own IoT hardware to managing cloud infrastructure that processes and optimizes our fleet and crafting exceptional user experiences.As a Senior Software Engineer (f/m/x) on our team, you will play a crucial role in building and shaping a cutting-edge Data Platform at the heart of our entire solar system fleet, empowering our other teams to deliver exceptional customer experiences.We offer a dynamic work environment with speed, agility, and significant career growth potential. Our vision to make sustainable energy accessible to all can only be realized through a customer and product-centered approach, and close collaboration among software development, product management, and lean, experiment-driven business development.Join us in developing your professional skills, participating in the energy revolution, and taking ownership of the sustainable changes we wish to see in the world together! We eagerly await your application.Your Role at Enpal:Software Development. We are focused on delivering incremental value with each iteration, celebrating improvements that enhance user experiences while contributing to our climate goals.Enhancing Developer Experience. We strive to minimize late-night deployments and repetitive manual testing. Our goal is to improve stability and automate as much as possible, including load tests and vulnerability assessments.Professional Growth. We foster an environment that encourages continuous learning and development.

Join enertrag AG as a Senior Commercial Manager in the rapidly evolving renewables sector. You will spearhead commercial strategies, ensure successful project execution, and collaborate with cross-functional teams to drive business growth. Your expertise will help shape our commitment to sustainable energy solutions.

Join octoenergy, a pioneering global EnerTech company on a mission to revolutionize the energy market. Our goal is to make energy 100% sustainable worldwide. We are agile, forward-thinking, and committed to transforming the energy landscape with innovative technology. Our eco-friendly energy tariffs are just the starting point. Since 2022, we have been providing comprehensive heat pump solutions, installed by our skilled professionals. Additionally, we are actively working on the widespread implementation of smart meters, electric mobility solutions, and renewable energy generation from wind and solar sources. To achieve these ambitious goals, we need your expertise! Become a part of our team and challenge the status quo. Bring energy that benefits the planet and elevates your karma. Discover your dream job and join the energy revolution at Octopus Energy Germany.As the central point of contact between our external partner companies and the successful installation of heat pumps, you will ensure that all technical specifications are met and that processes run smoothly behind the scenes.

bew welcomes a student intern to join the sales team in Berlin. This internship centers on decentralized energy solutions and offers hands-on experience in the renewable energy field. Interns will work with colleagues who share a commitment to sustainable projects. Role overview This position involves supporting daily sales activities and contributing to projects that advance renewable energy. The focus remains on practical involvement in sustainability initiatives within the team. What you will do Assist the sales team with tasks connected to decentralized energy solutions Take part in projects that encourage the use of renewable energy Collaborate with team members on efforts that promote sustainability Location This internship is based in Berlin.

Enpal is working toward a future where every home in Berlin and beyond can generate and manage its own solar energy. The team delivers a full suite of decentralized energy solutions, including solar panels, battery storage, wall boxes, smart meters, and heat pumps. At the heart of this mission is Enpal.One, an AI-powered platform that connects thousands of energy systems, helping optimize electricity usage and feed-in for the energy market. Learn more about Enpal.One. As a Senior Analytics Engineer (f/m/x), you will help shape how data drives clean energy adoption and smarter consumption for thousands of households. This role focuses on building reliable data solutions that support both business and technical teams at Enpal. Key responsibilities Develop structured, well-documented datasets using dbt, with clear metric definitions, ownership, and testing processes. Translate complex business processes into standardized definitions and a semantic layer for use in Tableau and Power BI. Identify and resolve inconsistencies in source data, ensuring a single source of truth across the organization. Improve query performance, data freshness, and quality in Snowflake through testing and continuous monitoring. Work closely with BI and business teams to deliver certified datasets, dashboards, and promote self-service analytics. Manage the full reporting lifecycle, from understanding business needs to delivering actionable data products. Maintain and enhance central data pipelines, dbt models, and Tableau integrations using modern tools like Python, cloud platforms (AWS, Azure, or GCP), and Git. Mentor colleagues on analytics engineering best practices and support their technical growth. Qualifications At least 3 years of experience as an Analytics Engineer, BI Developer, or Data Engineer. Proven skill in turning large, complex datasets into actionable insights and BI-ready metrics. Advanced SQL knowledge and experience with data modeling, including star schemas, dimensions, facts, and semantic layer design. Hands-on experience building production dbt projects, with a focus on testing, documentation, and version control. Strong Python abilities for analytics tasks such as data validation, automation, and scripting.

We are seeking a passionate and experienced Lead Commissioning Engineer (m/f/d) to oversee the commissioning of cutting-edge energy generation systems. In this critical role, you will lead a team of engineers and technicians to ensure the successful installation and operation of renewable energy technologies.Your responsibilities will include project management, technical guidance, and collaboration with cross-functional teams to deliver high-quality energy solutions. You will also be responsible for troubleshooting and optimizing system performance to meet industry standards.

At Enpal, we are more than just a company; we are part of a transformative movement. As a celebrated greentech unicorn and one of Europe's fastest-growing energy enterprises, we are committed to making solar energy accessible and effortless for homeowners across the continent. Our groundbreaking business model encompasses solar panels, heat pumps, home energy storage systems, and EV charging stations, redefining the residential energy landscape. With a mission to empower homeowners to adopt clean energy, we are laying the foundation for a sustainable and decentralized energy future.As a leader in the residential solar energy sector, Enpal is on a growth trajectory with a clear vision: to become the driving force in Europe's transition to sustainable and decentralized energy generation.Job OverviewBased in either Berlin or Stuttgart, we are expanding our tech team to further develop the core of the Enpal system - our IoT division. Collaborating closely with partner companies, we aim to craft seamless and innovative energy solutions for the future.In the role of Senior Embedded Software Engineer (f/m/x), you will engage directly with hardware, production systems, and real-world operational challenges. This position is pivotal in designing, validating, and operating systems that must perform reliably in the field, combining substantial technical expertise with hands-on leadership in production-grade IoT environments. If you value ownership, technical depth, and transparent collaboration, this role offers the opportunity to significantly influence both systems and processes.Design, validate, and optimize firmware for Linux-based IoT devices.Assist colleagues in building and maintaining essential software services for IoT device configuration and activation in production environments.Collaborate with partner companies to validate externally delivered software.Establish and maintain automated validation pipelines (HIL/SIL testing).Enhance and maintain Linux systems built with the Yocto build chain.Contribute to CI/CD pipelines and release processes using Git-based workflows.Enhance system-level reliability (network interfaces, systemd, boot flows, toolchains).

Are you enthusiastic about software development and the renewable energy sector?If you excel in dynamic, fast-paced, and purpose-driven environments, and you're eager to take ownership of your work, we want to hear from you! Join us in enhancing our innovative frontend solutions that are making a positive impact on the world.About Reonic At Reonic, our goal is to simplify renewable technology through our B2B SaaS solutions tailored for solar energy, storage solutions, and heat pumps. Supported by leading investors and trusted by over 1,600 business clients, we're expanding our engineering team with a Fullstack Developer.Your Role Frontend Development: Engage in the development of our B2B SaaS products, focusing primarily on our feature-rich frontends. Design Engaging Interfaces: Create intuitive and responsive components utilizing React, TypeScript, and Tailwind CSS. Enhance User Experience: Contribute to crafting exceptional User Experiences for our market. Collaborate with Teams: Work closely with Product and Design teams to shape the overall aesthetic of the web application. (Optional) Expand Your RoleDepending on your interests and skill set, you may have opportunities to engage with:Node.js back-end developmentDatabase design and management (especially SQL and bonus points for experience with PostgreSQL)Integration with Prisma ORMExploration of Rust (not mandatory, but a valuable asset if you’re interested)Familiarity with GraphQL is a significant advantage!Are You the Right Fit? Practical Experience: At least 1 year of software development experience, preferably in a startup or product-focused environment Commitment to Renewable Energy: A genuine passion for renewable technologies and sustainability.

At Reonic, we are excited to receive applications from enthusiastic and innovative minds who are passionate about transforming the landscape of renewable technology! We invite you to showcase your unique skills and ideas, and let us know how you plan to contribute to our mission.Are you ready to help us shape the future of renewable energy? Click the button below to apply!

Join Databricks as a Senior Staff Software Engineer! At Databricks, we are passionate about empowering data teams to tackle some of the world's most challenging problems, ranging from security threat detection to groundbreaking cancer drug development. Our mission is to build and operate the finest data and AI infrastructure platform, allowing our customers to concentrate on the high-value challenges central to their missions. Our engineering teams develop sophisticated products that address significant needs globally. We are responsible for one of the largest-scale software platforms, consisting of millions of virtual machines that generate terabytes of logs and process exabytes of data daily. Given our scale, we frequently encounter cloud hardware, network, and operating system issues, and our software is designed to shield our customers from these challenges seamlessly. The Delta DML team is responsible for the core write-path operations of Delta Lake, the open-source storage layer powering the Databricks Lakehouse. Our goal is to deliver top-tier performance and a smooth user experience at massive scales, with the majority of data processed in Databricks traversing our platform. We spearhead performance innovations such as Low Shuffle Merge and Deletion Vectors, and actively contribute to open-source initiatives to unify Delta and Iceberg formats. We are looking for a highly capable and experienced Senior Staff Software Engineer to join our backend team. In this pivotal role, you will be key in designing, developing, and maintaining robust backend systems that power Databricks workspaces. You will create the next-generation platform for serving workspace assets, ensuring high queries per second (QPS), low latency, reliability, and performance, while proactively addressing future growth challenges. Additionally, as a senior team member, you will provide technical leadership, mentorship, and guidance to junior engineers, enhancing overall team coding practices and system designs. Your Impact: Address real business needs at scale through your software engineering expertise. Conduct low-level systems debugging, performance measurement, and optimization on extensive production clusters. Architect design solutions, influence product roadmaps, and take ownership of new projects. Implement tools to enhance automation and operability of services. Utilize your extensive experience to help prevent and investigate production issues. Plan and lead complex technical projects that involve collaboration with multiple teams across the company. Act as a technical team lead by mentoring others, leading sprint planning, delegating tasks, and participating in project planning.

About NomosAt Nomos, our mission is to make energy accessible and cost-effective for households across Europe. We collaborate with leading technology firms to innovate energy solutions that integrate seamlessly with electric vehicles, heat pumps, battery storage systems, and more, driving down costs for consumers.About the TeamFounded by Stefan and Nils in 2024, our diverse team comprises former researchers, entrepreneurs, and senior engineers. We are united by our shared vision to revolutionize the energy landscape in Europe, fueled by a collective frustration with the existing system. We cherish a culture of open communication, accountability, and inclusivity, and we thrive in our Berlin Mitte office, valuing meritocracy and craftsmanship.Your RoleArchitect for the Future: You will help design and enhance our own operating system, which includes a modular billing engine and energy market communication protocols. Your role is crucial in ensuring our architecture keeps pace with exponential growth.Simplifying Complexity: The energy sector is rife with challenges. Your task is to tackle this complexity by developing clear abstractions and reducing the difficulty of shipping new features.Quality Over Speed: We believe in balancing speed with quality. You will ensure that we invest the time necessary to build reliable solutions that facilitate future growth.Upholding Standards: You will set engineering benchmarks, evaluate critical code, and maintain accountability within the team. Your vigilance will help us avoid shortcuts and uphold best practices.ResponsibilitiesDesign and enhance the core systems powering Nomos, including billing, procurement, metering, partner integrations, and comprehensive data pipelines.Focus on correctness, performance, and resilience. Always consider system behavior under significantly increased loads.Leverage AI tools to streamline repetitive tasks while maintaining ownership of the overall architecture and decision-making process.

At Enpal, we strive for a solar panel on every rooftop, a battery in every home, and an electric vehicle in every garage. Our mission is facilitated by an integrated solution for decentralized energy, encompassing solar panels, battery storage, wall boxes, smart meters, and heat pumps. Central to our operations is our AI-driven platform Enpal.One+, which intelligently connects thousands of systems and optimizes energy consumption and feed-in at the energy market.Are you ready to contribute to solutions that deliver real quality of life to thousands of households? What you help create at Enpal will provide clean energy tomorrow and sustainably change how we utilize energy.Your ResponsibilitiesAs part of Enpal Energy, we are building Europe's largest Virtual Power Plant as a corporate venture, laying the foundation for an intelligent, scalable, and sustainable energy supply.Assist the Energy Invoicing Ops Team in daily operations and scaling initiatives (e.g., rollouts, new process setups, or operational exceptions).Ensure smooth operational processes surrounding customer invoicing.Coordinate communication with internal stakeholders (Ops, Product/Tech, and Customer Success) as well as external partners (e.g., service providers, market partners) and maintain follow-ups on topics diligently.Analyze data/KPIs, identify pain points, document processes, and implement improvements pragmatically using exciting tools like Airtable or Make.

Enpal is working toward a future where solar panels, battery storage, and electric vehicle charging are standard in every home. Our integrated energy solution covers solar modules, storage, smart meters, charging stations, and heat pumps. The heart of our system is Enpal.One, an AI-based platform that links thousands of systems and manages energy flows on the market. As part of the team in Berlin, the Quality Engineer - Photovoltaic Solutions (w/m/d) helps deliver reliable clean energy to households and shapes the future of sustainable energy use. Your responsibilities Assess and qualify new hardware such as photovoltaic modules and substructures, including technical risk reviews and integration testing. Plan and supervise thorough functionality and quality tests for new hardware, partnering with external labs to meet internal and regulatory requirements. Support the smooth integration of new hardware into installation and assembly workflows. Develop and refine approval processes for new suppliers and products, working closely with Supply Chain Management, Hardware, Procurement, and Installation Excellence teams. Promote ongoing improvements to installation standards in the DC sector in cooperation with the Quality Management Installation team.