Business Controller - Solar & Batteries

Vattenfall is looking for a Business Controller focused on Solar & Batteries to support financial performance across renewable energy projects. This position is based in Berlin and centers on solar and battery storage initiatives. Role overview This role plays a key part in shaping financial outcomes for solar and battery storage projects. The Business Controller will work closely with project teams to analyze data, assess performance, and contribute to investment and operational decisions. What you will do Drive financial performance for solar and battery storage projects Apply analytical skills to optimize investment strategies Support operational efficiency through financial insights Location This position is based in Berlin.

Join Vattenfall as a Working Student in Risk Management and contribute to our Solar & Batteries division within the BA Wind sector. This part-time position offers an exciting opportunity for students to gain hands-on experience in risk assessment and management practices.You will work closely with our team to identify, analyze, and mitigate risks associated with our renewable energy projects. This role not only enhances your academic knowledge but also provides practical insights into the renewable energy sector.

Company OverviewOur mission is simple yet ambitious: to place a solar panel on every rooftop, a battery in every home, and an electric vehicle in every garage. How do we achieve this? Enpal simplifies solar energy: we offer solar systems, energy storage solutions, and charging stations at an all-inclusive rate, complemented by an affordable green energy tariff, all integrated into a holistic solution.As we embark on our journey to become Europe's largest energy company, we are looking for talented individuals to join us, leave their mark, and celebrate successes together. Here, you will find a dynamic work environment, as well as opportunities for personal and professional growth to effectively utilize your strengths.As the first green unicorn in Germany and the fastest-growing energy company in Europe (FT1000 Ranking 2022 by Financial Times & Statista), we continue to advance our mission of providing green energy for all. Join us in this success story and help us change the world!Job DescriptionAs a Business Strategy Manager, you will work at the intersection of strategy, operations, and technology. In close collaboration with the Venture Lead and management, you will support the development and scaling of key commercial and go-to-market structures.You will analyze complex business and sales data, identify operational bottlenecks, and develop scalable solutions with the aim of not only conceptualizing them but also implementing and continuously optimizing them in daily operations.This role combines analytical and strategic thinking from consulting with clear end-to-end ownership for processes, performance, and measurable improvements.Your ResponsibilitiesConduct independent analysis, modeling, and optimization of the operational value chain in heat pump construction (e.g., planning, disposition, installation, acceptance) with a focus on scalability and efficiency enhancement.Develop robust, data-driven decision-making foundations for central control questions such as make-or-buy, capacity planning, site and team scaling, and cost and productivity structures.End-to-end responsibility for strategically relevant process improvements and redesigns – from problem definition and hypothesis development through piloting to operational implementation and sustainable anchoring.Lead and implement strategic tech and tooling initiatives.

Join Enpal as a Business Engineering Intern and immerse yourself in a dynamic environment that fosters innovation and creativity. In this role, you will have the opportunity to work closely with cross-functional teams, contributing to projects that drive our business forward. This is a fantastic chance to develop your skills and gain practical experience in the business engineering field.

Our vision is to have a solar panel on every roof, a battery in every home, and an electric vehicle in every garage. Enpal makes this possible with a comprehensive solution for decentralized energy—from solar panels and battery storage to wallboxes, smart meters, and heat pumps. At the core is our AI-powered platform Enpal.One+, which intelligently connects thousands of systems and optimizes electricity procurement and feed-in efficiently in the energy market.Are you ready for solutions that are more than just promises and bring real quality of life to thousands of households every day? What you create at Enpal will deliver clean energy tomorrow and sustainably change how we use power.Your ResponsibilitiesYou will take end-to-end responsibility for complex, business-critical clarifications such as damage regulation, legal questions, contract adjustments, or payment modifications, assessing risks comprehensively and making informed, entrepreneurial decisions with direct business impact.From these cases, you will identify opportunities for process and structural improvement, derive sustainable and scalable measures, and implement solutions that proactively address recurring issues and strengthen the company in the long term.You will collaborate closely with stakeholders from various departments and leadership levels, set strategic priorities, ensure alignment, and actively drive the achievement of relevant company KPIs.Simultaneously, you will work hands-on with various teams on the operational further development of key processes and interfaces, optimizing workflows and contributing to sustainable performance and scaling effects.You will manage the operational performance of selected teams and business areas through meaningful reporting, forecasts, and planning, deriving data-driven recommendations and supporting the organization in continuous improvement month after month.

About Bosch Business Innovations GmbH Bosch Business Innovations GmbH builds ventures that move beyond the company’s traditional core. The team develops scalable business models and brings new ideas to market, working across industries to shape the future. Role Overview: Senior Investment Controller (f/m/div.) This position plays a key role in supporting financial transparency and strategic decisions for Bosch’s venture portfolio and corporate investments. The Senior Investment Controller helps ensure that leadership has the insights needed to guide both current and future initiatives. What You Will Do Support and enhance financial transparency for a diverse venture portfolio Guide strategic decision-making for corporate investments Develop and communicate clear, actionable financial analyses Contribute to the development of innovative business models Location Berlin, Germany

About the Role airapps is looking for a Financial Controller to manage financial operations in the Berlin Metropolitan Area. This position focuses on maintaining accurate financial reporting and supporting the company’s growth plans through sound financial strategy.

At FlixTrain, we provide secure job opportunities with above-average compensation and excellent additional benefits. You will have the chance to grow in a dynamic environment where your influence truly matters.As an Operations Controller, you will analyze and manage the economic performance of our operational service delivery. You will create decision-making bases for Operations, Procurement, and Management, while actively driving the optimization of key cost and performance drivers.Responsibilities include:Economic management and analysis of operational production in rail transportControlling of central cost and performance drivers (energy, tracks, maintenance, fleet, cleaning, waste management)Planning, monitoring, and variance analyses of production costs (actual vs. budget, forecasts)Developing and enhancing KPIs, reports, and management dashboardsEconomic evaluation of schedules, circuits, and production conceptsSupporting offer calculations, feasibility studies, and business casesDeriving specific optimization measures along the production chainClose collaboration with Operations and Procurement as a finance sparring partner

Enpal is working to make clean, decentralized energy available to more people. The company brings together solar panels, battery storage, wall boxes, smart meters, and heat pumps into one integrated solution for households. Through its platform, Enpal.One+, thousands of systems are connected to help optimize electricity usage and market feed-in. Joining Enpal means contributing to cleaner energy in thousands of homes and supporting a more sustainable future. Role overview The Senior Growth Development Manager (m/f/d) will play a central role in building and expanding a new business division at Enpal’s Berlin office. This position focuses on identifying, developing, and launching new business and venture concepts that drive sustainable customer growth. The role requires a hands-on approach to shaping business processes and leading strategic projects from concept to execution. What you will do Set up and expand a new business division, overseeing both its launch and long-term development. Identify and develop new business opportunities and ventures, always with an eye on sustainable growth. Take ownership of business processes, using data and clear objectives to drive improvements from start to finish. Lead strategic growth projects, managing business development and entry into new markets. Translate company strategy into actionable steps, track their outcomes, and ensure they are carried through. Collaborate closely with the executive team and C-level leaders. Requirements Bachelor’s or Master’s degree from a top business school. Professional experience or internships in high-growth companies such as startups, or in consulting. Creative mindset and strong persuasion skills. Analytical, proactive, and solution-focused approach. Comfortable communicating with internal teams and external partners. Interest in building businesses and motivation to learn quickly. Goal-oriented, highly proactive, and accountable work style. Location Berlin

At FlixTrain, we offer secure employment opportunities with above-average salaries and outstanding additional benefits. You will have the chance to develop in a dynamic environment where your impact truly matters.As a Production Controller, you will analyze and manage the economic performance of our operational service delivery. You will create decision-making foundations for operations, purchasing, and management, and actively drive the optimization of key cost and performance drivers.Key Responsibilities:Economic control and analysis of operational production in passenger rail transportControlling central cost and performance drivers (energy, tracks, maintenance, fleet, cleaning, waste management)Planning, monitoring, and variance analysis of production costs (actual vs. planned, forecasts)Building and enhancing KPIs, reports, and management dashboardsEconomic evaluation of schedules, circuits, and production conceptsSupport in bid calculations, profitability analyses, and business casesDeriving concrete optimization measures along the production chainClose collaboration with operations and purchasing as a finance sparring partner

Join FlixTrain, where we offer secure jobs with above-average salaries and excellent additional benefits. You will have the opportunity to grow in a dynamic environment where your contributions truly matter.As a Sales Controller, you will analyze and manage the economic performance of our sales and marketing activities. Your role involves delivering reliable forecasts, insightful analyses, and clear decision-making bases with the aim of sustainably increasing revenue, capacity utilization, and contribution margin.About the Role:Analyze and manage ticket sales, passenger numbers, revenue, and utilization across routes, products, and sales channels.Create sales and revenue reports, including variance analyses, trends, and commentary.Develop and maintain sales and revenue forecasts in close collaboration with revenue management, pricing, and sales teams.Assess the economic impact of pricing strategies, fare changes, and promotions.Identify revenue potentials and risks (e.g., routes, seasonality, booking behavior).Manage cost controlling for sales and marketing, including budget planning and efficiency analyses.Evaluate the profitability of campaigns and analyze marketing ROI.Act as a sparring partner for sales, marketing, and management regarding business cases.

We are seeking a dynamic and experienced Business Systems Lead to join our innovative team at peec. In this pivotal role, you will be responsible for leading initiatives that enhance our business systems, ensuring they align with our strategic goals. You will collaborate cross-functionally to identify opportunities for improvement and implement solutions that drive efficiency and effectiveness.The ideal candidate will possess a strong background in business systems, project management, and stakeholder engagement. You will be instrumental in bridging the gap between technical teams and business units, facilitating clear communication and understanding.

Join our dynamic team at gridcog as a Business Development Manager where you will play a pivotal role in driving growth and establishing strategic partnerships. As a key member of our organization, you will leverage your expertise to identify new business opportunities, develop and implement innovative strategies, and nurture relationships with clients to expand our reach in the market.

Join Securitas as a Business Development Manager in the healthcare sector, where you will play a pivotal role in driving growth and establishing strategic partnerships. Utilize your expertise to identify new business opportunities and enhance our service offerings, ensuring clients receive the highest quality solutions.

Oversee the definition and management of both business and technical requirements for our innovative platform. This includes scoping, roadmap definition, iterative development, and engaging with stakeholders effectively.Transform requirements into actionable deliverables such as user stories, acceptance criteria, wireframes, and technical specifications, utilizing tools like Azure DevOps, Miro, or Figma.Coordinate software development processes, ensuring high-quality implementation aligned with scientific needs and timely delivery. Responsibilities include backlog management, sprint planning, and progress tracking within Azure DevOps.Ensure adherence to cybersecurity and infrastructure policies by collaborating with technical teams to identify and mitigate risks, align with INFRA policies, and maintain comprehensive security documentation.Administer and optimize Azure DevOps, configuring Boards, Queries, Test Plans, Wikis, and managing access permissions to enhance team workflow efficiency.Lead and manage platform enhancements, including planning for new features such as sandbox environments, open-source integrations, marketplaces, and reporting modules.Facilitate integration and interoperability activities, ensuring that APIs and data exchange layers are clearly specified, rigorously tested, and well-documented.Direct documentation initiatives, creating user guides, standard operating procedures, technical overviews, and onboarding materials to support long-term maintainability and effective knowledge transfer.Engage in stakeholder communication and change management, promoting the adoption of tools and practices across a diverse user base with varying technical expertise.

About the Role LGC Group is hiring a Quality Control Technician (m/w/d) in Berlin. This full-time position centers on upholding and verifying the quality of products before they reach customers. The role sits within a team dedicated to quality assurance and regulatory affairs. What You Will Do Monitor and maintain quality standards across products Work closely with colleagues in quality assurance and regulatory teams Support efforts to ensure compliance with company and industry requirements Location Berlin, Germany

arsipa is hiring a Director of Finance & Controlling (m/w/d) to help shape financial strategy and performance across its corporate group. Role Overview This leadership position focuses on building and advancing group-wide controlling functions. Working alongside the CFO, Tom, the Director will guide the development of Group Controlling, Financial Planning & Analysis (FP&A), reporting, and KPI frameworks. Oversight of subsidiaries and their financial processes is a core part of the role. About arsipa Group arsipa Group operates in the Health, Safety & Environment sector and is backed by Warburg Pincus. The company employs over 1,000 people, with more than 20 subsidiaries and 48 locations throughout Germany and Austria. arsipa is building a scalable platform through a buy-and-build strategy, aiming to become a leading provider in the German-speaking market. Central business functions, including Finance, HR, Marketing, and IT, are based in Berlin.

Join our innovative team at dreessommerse as a Document Controller in the EPCM industry. In this role, you will be responsible for managing and organizing project documentation to ensure compliance with industry standards and facilitate effective communication among stakeholders. Your attention to detail and organizational skills will play a crucial role in the successful execution of projects.

Role Overview The Head of Finance & Controlling Unit leads financial strategy at Berliner Verkehrsbetriebe (BVG) in Berlin. This position manages budgeting, oversees controlling systems, and guides the team to support strong financial performance and efficient operations across the organization.

Welcome to Glow25!We are a vibrant, rapidly growing beauty and pro-aging company based in Berlin. Our heartfelt mission: To create lasting glow moments for our community and our team.Work with us should inspire, excite, and bring joy. Therefore, we are seeking smart, empathetic individuals who are ready to take responsibility and grow with us. Join Glow25 and help us redefine beauty. We can’t wait to meet you!Your role as a member of our Quality Control team:Join us as a Quality Control Associate / CTA (m/f/d) in Berlin-Pankow, with a perspective to Reinickendorf starting late summer 2026!If you're passionate about ensuring the quality of amazing products and eager to actively contribute to the enhancement of our processes, we are excited to hear from you!From now on, you will be responsible for maintaining the quality of our products and processes at our Berlin-Pankow location. You will work closely with production, logistics, and development teams to ensure our high-quality standards are met at all times.Our Quality team will move to our new facility in Berlin-Reinickendorf by the end of summer 2026. You will play a vital role in this transition and help shape the new quality processes from the ground up.We need your support in the following areas:Conduct quality checks, including incoming goods inspections, nominal fill quantity checks, bag sealing tests, labeling inspections, and personal hygiene evaluations.Meticulously document your inspections in compliance with our quality records.Perform chemical, physical, and sensory analyses on raw materials and finished products, evaluating the results effectively.Assist in quality assurance evaluations and present data clearly.Conduct training sessions for colleagues to uphold our quality standards.Support the blocking and release processes for raw materials, packaging, and finished products.Contribute to the development and optimization of our quality assurance processes.Assist your team with administrative tasks surrounding quality assurance.