Senior Data Engineer at GALVANY | Berlin

At GALVANY, we are dedicated to transforming climate-neutral living into a reality for all. Our core focus lies in implementing effective solutions such as heat pumps, battery storage, and smart metering, making them accessible, reliable, and affordable. GALVANY-Tech is pioneering the energy transition through innovative software solutions. We are developing an AI-driven Operating System that facilitates the sales, planning, installation, and operation of heat pumps and integrated energy systems, catering to everything from single-family homes to multi-unit buildings, and operating within our Energy Community as a Virtual Power Plant.As a successful green-tech startup, we believe that sustainable impact and long-term growth can only be achieved through a robust business model. We prioritize customer value, transparency, and accountability, standing firmly for top-quality heating solutions and fostering an environment where individuals take charge and create lasting changes.The RoleAs a Senior Data Engineer at GALVANY, you will design and maintain the data infrastructure that supports our AI-based Operating System. You will process real-time energy data from heat pumps and integrated systems, construct data pipelines that empower AI models and analytics, and guarantee the integrity of data across our entire ecosystem—from individual residences to our Virtual Power Plant.

At GALVANY, we are dedicated to transforming climate-neutral living into a reality for all. Our focus lies in execution, as we create innovative and practical solutions, making heat pumps, battery storage, and smart metering accessible, reliable, and affordable. Through our technology arm, GALVANY-Tech, we are advancing the energy transition via software. We are developing an AI-driven Operating System designed for the sales, planning, installation, and operation of heat pumps and integrated energy systems, catering to everything from single-family homes to multi-unit buildings, as well as our Energy Community functioning as a Virtual Power Plant.As a profitable green-tech startup, we firmly believe that creating sustainable impact and ensuring long-term growth are only achievable when anchored in a robust business model. With a commitment to customer value, transparency, and accountability, we champion high-quality heating solutions while fostering an environment that encourages individuals to take ownership and create lasting change.The RoleIn your capacity as Product Manager at GALVANY, you will be responsible for defining and executing the product strategy for our customer app. Your mission will be to design features that render energy management engaging and intuitive for homeowners, simplifying complex systems into user-friendly products.

At GALVANY, we are committed to making climate-neutral living achievable for everyone. Our focus is on delivering innovative and practical solutions, including accessible heat pumps, battery storage, and smart metering, all designed to be reliable and affordable. GALVANY-Tech is leading the charge in the energy transition through advanced software solutions. We are developing an AI-driven Operating System that facilitates the sales, planning, installation, and operation of heat pumps and integrated energy systems, catering to everything from single-family homes to multi-unit buildings and our Energy Community as a Virtual Power Plant.As a profitable green-tech startup, we are firm believers that sustainable impact and long-term growth must be rooted in a sound business model. Our values revolve around customer satisfaction, transparency, and accountability, enabling us to provide high-quality heating solutions within an empowering environment.The RoleAs a Senior Mobile App Engineer at GALVANY, you will play a pivotal role in building and maintaining mobile applications that deliver our AI-based Operating System directly to users. You will design and implement seamless and high-performance experiences for installers on-site and for homeowners managing their energy systems, with a strong focus on design excellence and practical usability.Responsibilities:Develop cross-platform mobile applications utilizing Flutter, prioritizing performance and user experience.Work collaboratively with the design team to convert Figma specifications into refined, native-like applications.Integrate with backend APIs, ensuring reliable data synchronization, including offline capabilities.Optimize mobile apps for various constraints: battery usage, network availability, permissions, and adherence to app store guidelines.Utilize AI tools to enhance development workflows with rapid prototyping and to explore innovative mobile applications.Take ownership of features throughout the entire process from implementation to deployment and ongoing iteration.Tech Stack: Mobile development with Flutter; Backend technologies include GoLang and Laravel; Frontend frameworks such as React, Tailwind, and Shadcn; Utilizing tools like Azure, GitHub, Linear, and Notion.RequirementsExperience. A minimum of 4 years in high-performance environments (e.g., top-tier consulting firms, rapidly growing startups, or similar settings).Proven Track Record. Demonstrated end-to-end responsibility in previous roles, showcasing your ability to manage mobile app projects effectively.

At GALVANY, we are committed to making climate-neutral living a reality for everyone. Our focus is on implementing practical, smart solutions by making heat pumps, battery storage, and smart metering accessible, reliable, and affordable.We are a profitable Greentech startup, driven by the belief that sustainable impact and long-term growth are only possible through a healthy business model. With a focus on customer benefit, clarity, and responsibility, we provide high-quality heating solutions in a work environment where individuals take responsibility and create sustainable value.As a Customer Success Specialist, you will be one of the first voices our customers hear. You will ensure clarity, reliability, and a professional first impression, making sure our customers feel supported at all times. You will closely collaborate with our Sales, Marketing, and Technical teams, significantly contributing to customer satisfaction.

At GALVANY, we are committed to transforming climate-neutral living into a tangible reality for all. Our focus is on delivering actionable solutions that make heat pumps, battery storage, and smart metering accessible, reliable, and affordable. GALVANY-Tech is at the forefront of the energy transition, leveraging software to build an AI-powered Operating System that facilitates the sales, planning, installation, and operation of heat pumps and integrated energy systems for a range of applications, from single-family homes to multi-unit buildings, and across our Energy Community as a Virtual Power Plant.As a profitable green-tech startup, we believe that sustainable impact and long-term growth can only be achieved through a solid business model. With a commitment to customer value, transparency, and accountability, we provide high-quality heating solutions in an environment that fosters responsibility and long-lasting impact.The RoleIn your capacity as a (Senior) Backend Engineer at GALVANY, you will play a pivotal role in architecting our AI-driven Operating System. Your responsibilities will include designing and scaling systems that integrate complex energy hardware with smooth digital experiences. Whether optimizing our Virtual Power Plant, developing high-performance APIs for customer applications, or engineering the foundational platform that supports our operations, your contributions will be fundamental to driving the energy transition forward.Responsibilities:Design and implement robust, event-driven architectures utilizing Go and Kafka to serve diverse product domains.Create high-quality APIs and data integrations that connect our platform with physical devices, external markets, and user interfaces.Integrate large language models (LLMs) and machine learning frameworks into backend services to address complex challenges and enrich our

At GALVANY, we are committed to making climate-neutral living a reality for everyone. We focus on implementation by developing concrete, innovative solutions that make heat pumps, battery storage, and smart metering easily accessible, reliable, and affordable.As a profitable Greentech startup, we believe that sustainable impact and long-term growth can only be achieved through a healthy business model. Driven by customer benefit, clarity, and responsibility, we stand for high-quality heating solutions and foster a work environment where individuals take responsibility and create lasting value.As the Operations Manager (m/w/d), you will oversee the operational management of our projects from contract signing to project completion. You will guide our clients through the entire project phase in a structured, efficient, and profitable manner, ensuring that all internal teams work in synchrony throughout the process. You will work in a KPI-driven manner, proactively addressing issues and ensuring no project is left unattended.

At GALVANY, we are looking for a dedicated and structured individual to join our project team, contributing to the planning, coordination, and execution of projects in the heat pump installation sector. Your role will be diverse and crucial to the success of our initiatives.Key ResponsibilitiesProject Planning and Tracking: Take charge of planning, managing, and monitoring heat pump system projects, ensuring deadlines and budgets are met.Project Control Development: Enhance and implement efficient processes for smooth project execution.Communication: Coordinate internal and external communications with various departments, installers, suppliers, and clients.Backend Management: Maintain and improve a standardized backend system for transparent tracking of project progress.Digital Workplace: Utilize modern CRM systems to optimize customer processes and project workflows.Procurement and Scheduling: Manage material procurement, assess delivery scopes, and schedule appointments with clients and installers.Onboarding and Product Management: Introduce new installers and assist in product management to ensure the highest quality standards.QualificationsBachelor's degree in engineering or a related field, or an apprenticeship as a systems mechanic with further training as a technician or equivalent experience.At least 2 years of professional experience in project management, preferably in heat pumps or similar technical projects.Proficient in common software and project management tools.Strong team player with a solution-oriented mindset and hands-on approach.Fluent in German (minimum C1) and proficient in English (B2-C1).What We OfferAttractive salary, team events, and additional benefits.An exceptional opportunity to gain valuable experience in a rapidly growing startup and actively contribute to our success.Flat hierarchies, a dynamic work environment, and the chance for personal and professional development.

Independent Sales Representation in the Heat Pump Sector (m/f/d)§ 84 HGB – Self-Employed Sales ActivityGALVANY is a forward-thinking Climate-Tech company based in Berlin. We design and market cutting-edge heat pump systems that are sustainable, efficient, and digitally connected. Together with dedicated sales partners, we actively contribute to the energy transition in the building sector.Your RoleAs an independent sales representative according to § 84 HGB, you will work autonomously in promoting our heat pump solutions. You will leverage your network, sales expertise, and entrepreneurial experience, enjoying complete flexibility in terms of time and location.Key Responsibilities:Consulting private customers on modern heating solutionsPresenting our product range and creating custom offersSupporting your clients through to the closing stageCollaborating with technical support and back-office teamsDeveloping your sales region with provided or self-generated leadsYour QualificationsExperience in sales, preferably within the construction, energy, or building technology sectorsPassion for sustainable technologiesStrong communication skills and self-organization capabilitiesEntrepreneurial mindset and ability to operate independentlyWillingness to collaborate as a self-employed sales representative (§ 84 HGB)What We Offer YouHighly attractive commission structure with above-average earning potential (approx. €5,000–10,000 monthly)Exclusive leads and digital tools for sales supportPersonalized product and sales trainingHigh-quality, scalable product portfolio with unique selling propositionsProfessional marketing materials for customer acquisitionWorking ConditionsCooperation on a self-employed basis (§ 84 HGB)

Galvany Energy is at the forefront of developing and implementing innovative energy solutions for a sustainable future. As a rapidly growing company in the renewable energy sector, we blend technological excellence with practical application. Our mission is to actively shape the energy transition—efficiently, scalably, and with real impact.Your ResponsibilitiesDesign and layout of heat pump systems (air/water, monoblock, primarily Panasonic and Vaillant) for existing buildings.Conduct technical assessments of existing buildings and heating systems.Perform heating load calculations and system sizing.Create installation concepts including hydraulic schematics and verify material lists.Provide technical support to project management and installation teams.Your ProfileCompleted training as a SHK system mechanic, additional training as a technician or master craftsman. Alternatively, a relevant degree in building technology with appropriate professional experience.Experience in the planning of heating systems, ideally heat pumps.Excellent technical understanding of heating, hydraulics, and control technology.Structured, self-reliant work style with a strong focus on quality.

Team OverviewThe Card Not Present (CNP) Protect team is a dynamic, cross-functional unit within SumUp's Risk & Compliance tribe. We are dedicated to safeguarding millions of merchants by mitigating fraud in our card-not-present offerings. Our team excels in developing robust machine learning systems and data pipelines that facilitate real-time automated decision-making. We are currently enhancing our infrastructure to incorporate foundation model embeddings. This role offers significant ownership and impact, directly influencing the efficacy of our fraud detection mechanisms.Key ResponsibilitiesDesign, implement, and sustain high-quality Python-based data pipelines that support machine learning workflows, featuring real-time and near-real-time data processing.Assume complete responsibility for data quality and reliability, executing validations, automated testing, monitoring, and alerting with established SLAs.Enhance our data foundation by meticulously documenting architecture, data lineage, dataset definitions, and managing dependencies.Lead the governance of our Feature Store, refining usability and standardizing setup to enable data scientists to operate with speed and confidence.Collaborate closely with the Risk Platform, ML Data Platform, data scientists, software engineers, and analysts to ensure safe deployment of changes to production.

Join our dynamic team at galvany as a Heating Systems Master (m/f/d) specializing in site supervision for heat pumps. In this vital role, you will oversee and manage the installation and commissioning of advanced heating systems, ensuring high standards of quality and compliance with all regulatory requirements.Your expertise will guide our teams on-site, fostering a collaborative environment while troubleshooting and resolving any technical challenges. This role promises a rewarding opportunity to contribute to sustainable energy solutions in a thriving industry.

GALVANY, a Greentech startup based in Berlin, develops solutions for climate-neutral living. The team focuses on technologies such as heat pumps, battery storage, and smart metering, aiming to keep them reliable and affordable. The company combines a sustainable mission with a practical business approach, emphasizing customer benefit, clarity, and personal responsibility. Role overview The Assistant Legal Management (m/w/d) position supports GALVANY's legal department in daily operations. This role helps organize and process legal matters efficiently, collaborating with teams across Operations, Finance, and Sales, as well as with external partners. Tasks span both administrative and operational areas within legal support. Main responsibilities Contract management & commercial: Review and approve contracts, assist with commercial agreements for service providers and partners, draft NDAs, and coordinate signatures. Legal administration: Manage business registrations, update entries for chambers and network operators, and assist with rental, electricity, and fleet-related legal matters. Data protection & compliance: Handle data protection inquiries, oversee data processing agreements, and support regulatory monitoring and compliance topics. Product liability & warranty: Address complaints, assess liability cases, and coordinate with Operations and Technical teams. Disputes & litigation: Support claims management, manage legal correspondence, and prepare documents for external law firms. Legal research & support: Research legal topics in economics, data protection, and regulation, and assist internal teams with daily legal needs. Legal operations & projects: Maintain legal tools, track deadlines, and improve templates, processes, and cross-functional projects. Requirements Degree in law or a comparable qualification. Strong organizational skills and attention to detail. Ability to work independently and collaboratively. Excellent communication skills in German and English. Experience with Microsoft Office and legal management software.

Join Almedia, a pioneering force in reshaping the marketing landscape. We are on a mission to become Germany’s second bootstrapped unicorn, already recognized as Europe’s third fastest-growing company in 2025 (FT1000).At Almedia, we empower our community of over 60 million users by rewarding them for engaging with our advertisers’ products. Our innovative approach is transforming user acquisition strategies for some of the largest companies worldwide.Data EngineerAs a Data Engineer at Almedia, you will play a pivotal role in designing, implementing, scaling, and maintaining the code that drives our production environment. Enjoy the freedom to innovate as you develop the next generation of our data and backend platforms—building robust APIs, pipelines, and leveraging both self-managed and cloud infrastructure to deliver reliable, high-impact systems.A strong technical mindset and a passion for continual improvement are essential.

About SkillersZone LLC:SkillersZone LLC stands at the forefront of affiliate marketing and recruitment software solutions, dedicated to empowering businesses with state-of-the-art, user-centric technology that streamlines marketing and recruitment processes. We are on the lookout for a skilled Data Engineer to join our dynamic team, tasked with constructing a robust infrastructure that facilitates the collection, storage, and processing of extensive data sets, ensuring reliable access to critical data that drives strategic decision-making and fosters innovation.Position Overview:The Data Engineer will play a pivotal role in designing, building, and maintaining efficient data pipelines, enabling seamless data flow across diverse systems. Collaboration with data scientists, analysts, and various stakeholders will be essential to guarantee that our data is accessible, accurate, and dependable for effective business analysis and informed decision-making.

Join our dynamic Platform tribe at SumUp, where your expertise will help us create an innovative self-service, AI-Ready Data Platform. Our Data Platform team plays a crucial role in supporting our ambitious ventures into Data, AI, and real-time analytics. We are committed to building robust and scalable infrastructure that empowers our global data community.Your ResponsibilitiesDesign and sustain an exceptional data infrastructure that underpins vital processes.Enhance platform self-service capabilities by developing features for ETL and orchestration.Streamline processes to maximize compute resource efficiency and minimize costs.Implement automation solutions to ensure our infrastructure's availability around the clock.Participate in the design and rollout of new services within our platform ecosystem.

The AML AI Engineering Squad, a dynamic cross-functional team within the Risk & Compliance tribe, is at the forefront of developing state-of-the-art data products and machine learning solutions. Our mission is to enhance Transaction Monitoring and safeguard our merchant base against Money Laundering and Financial Crime. We leverage automation, AI, and engineering excellence to create innovative products that empower Risk and AML teams to operate more intelligently and efficiently.As a Senior Data Engineer, you will play a pivotal role in establishing a robust, high-quality data foundation that enhances efficiency, drives AI-driven automation, and facilitates data-informed decisions for our Risk and AML teams. Your expertise will be crucial in building and maintaining data pipelines within our system, ensuring that analysts, product managers, and AI systems have access to reliable and trusted data.Join us in shaping the future of financial safety and making a significant impact!

Transform the Travel Experience Become a pivotal part of GetYourGuide, where we connect travelers with extraordinary experiences across the globe. Our commitment to delivering unique activities people can trust empowers millions to embark on unforgettable journeys. Are you ready to make your mark? If you're eager to explore your potential within a community of innovators, consider joining us at our Berlin headquarters or any of our offices worldwide, from New York to Bangkok. Take your first step by visiting getyourguide.careers. Team Mission As part of the Supply Data Engineering team within the strategic Flywheel Data Engineering group, our goal is to establish robust data foundations and self-service capabilities for the supply side of our marketplace. We aggregate, integrate, and structure vital internal and external datasets into trustworthy tables, metrics, and data products, facilitating supplier onboarding, enhancing their success, and optimizing supply operations—all through close collaboration with Supply, Product, and Data teams. Your Mission Own the Data Pipeline: Provide reliable, high-quality data solutions that empower supply decision-making. Act as a Trusted Advisor: Collaborate with Supply, Product, and Data teams to translate business needs into tangible outcomes and promote the utilization of self-service data capabilities. Champion Technical Excellence: Actively manage and enhance the team’s data ecosystem with a long-term focus on architecture, testing, monitoring, performance, and cost efficiency. Enhance Existing Systems: Lead the design of new capabilities and continuously refine deployed systems through strategic refactoring, reliability enhancements, and simplification. Elevate Team Performance: Raise engineering standards through comprehensive code reviews, design contributions, and hands-on support—removing obstacles for fellow engineers and sharing knowledge to enhance team capability. Define Best Practices: Influence technical standards and decisions with an emphasis on simplicity, reusability, and maintainability.

Join zenjob as a Senior Data Analyst in Berlin and play a pivotal role in shaping our data-driven strategy. You will be responsible for analyzing complex datasets, generating insights, and presenting actionable recommendations to stakeholders. Your expertise will guide our business decisions and enhance operational efficiency.

smava GmbH is Germany’s leading online credit comparison platform. The company focuses on making loans more transparent, fair, and affordable for consumers. With over 300,000 customers, smava continues to influence the digital landscape of consumer lending. Role overview The Data Engineer (f/m/d) will join the Data Platform team in Berlin. This group is responsible for providing the data infrastructure and services that power the entire organization. Their work enables teams across smava to make informed decisions, with a strong emphasis on speed, safety, and security. What you will do Maintain, improve, and update the data platform to meet evolving business requirements. Design and implement data models, including those using Data Vault methodologies. Develop scalable batch and streaming data pipelines for efficient data processing. Collaborate with Business Analysts, Analytics Engineers, Data Scientists, and fellow Data Engineers on important data projects. Uphold high standards for data reliability, quality, and performance throughout the systems. Promote improvements in infrastructure by applying best practices and automation. Technology stack AWS: Redshift, S3, Kinesis, Glue, Aurora, DMS, EC2, ECS, Fargate, and more Data Engineering: Python, dbt, Dagster, Matillion Infrastructure: Terraform, Docker, CI/CD Other Tools: Segment, Linux, Tableau Further details about the team's work can be found in these articles on AWS and Dagster. This role is based in Berlin.

About Parloa At Parloa, our mission is to transform customer conversations into seamless experiences for both clients and the organizations that serve them. As we advance in the realm of agentic AI, our dedicated team is pioneering a new era of customer interaction—where support transcends mere transactions, evolving into meaningful dialogues. This aspiration is reflected in our achievements, having facilitated over ONE BILLION interactions between leading global brands and their customers, including renowned companies such as Booking.com, HealthEquity, Allianz, SAP, BarmeniaGothaer, and TUI, all leveraging Parloa's capabilities at scale. About the Role: As a Senior Data Analyst (Strategy & Analytics), you will be pivotal in guiding Parloa's data-driven initiatives aimed at fostering growth, enhancing operational efficiency, and providing strategic insights. Your role will involve collaboration across Commercial, Operations, Product, and Tech departments to transform data into meaningful insights that influence decision-making throughout the organization. This is your chance to merge in-depth analytical work with tangible business outcomes—creating scalable data solutions, impacting company-wide strategies, and enabling Parloa to operate with heightened accuracy and speed. Areas of Ownership: End-to-End Analytics: Lead analytics projects from defining problems and building hypotheses to data modeling, generating insights, and communicating findings to executives. Performance & KPI Frameworks: Collaborate with cross-functional leaders to establish KPIs, reporting frameworks, and metrics that promote accountability and focus. Data Products & Reporting: Design and sustain scalable dashboards and reporting tools that enhance transparency regarding company performance. Advanced Analytics & Modeling: Develop forecasting and predictive models to aid in planning, resource allocation, and strategic choices. Business Insights & Optimization: Perform in-depth analyses to identify growth potential, operational bottlenecks, and product usage trends. Data Foundation & Quality: Work in tandem with data and analytics engineering teams to enhance data models, ensure data integrity, and scale dependable reporting. Who You Are: 5+ years of experience in data analytics, business analytics, or strategy analytics, preferably within a fast-paced tech, consulting, or finance environment. Proficient in SQL, with experience in...