We’re on a journey to change the way the world uses energy and accelerate the transition to renewable energy through our market-leading energy storage systems. We operate in nearly every continent, and the cornerstone for our company’s rapid growth is making products that matter for society. In our international team, you’ll have a key responsibility to develop our company’s processes, create new ways of working, and maintain our business excellence across different verticals. Responsibilities: In the role as Head of Group Accounting, you will have overall responsibility for the Group's accounting, financial reports and its processes. The group includes handful legal entities that you must independently consolidate, and the work is done in the group reporting system Cognos Controller. You will work closely with finance functions within the Polarium Group both in Sweden and internationally, as well as with the parent company's finance function. You will be based in central Stockholm with our office located in Hagastaden. Your main tasks will be: Consolidation and quality assurance of the Group's legal monthly, quarterly and annual financial statements (IFRS) Preparation of key figures and reporting Annual Report and Interim Reports in accordance with IFRS Responsible for tax from a consolidated financial perspective, including transfer-pricing System owner for the group reporting system Cognos Controller Implement and improve routines, processes and working methods Accounting projects at group level Regulatory issues Contact with external auditors Who are you: To succeed in the role of Head of Group Accounting at Polarium, you must be driven, analytical, and goal-oriented, with a profound interest in accounting. You should have a can-do attitude and the ability to create structure in a fast-paced environment. Strong communication skills, both verbal and written, are essential, as well as a collaborative nature that thrives in dialogue with others in the finance function. You thrive in environments where you are given the opportunity to be involved in various accounting projects and are driven by continuing to improve routines, processes and working methods. When it comes to your experience, we see that you have an academic degree in economics and have subsequently worked for several years with group accounting, where you have had overall responsibility. An academic degree and solid experience of IFRS is a requirement. Knowledge of the Cognos Controller is an advantage, but not a requirement. You are proficient in English and Swedish in both speech and writing. We offer Bonus system Wellness contribution Five extra flexibility days Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations. At Polarium, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation and better represents our customers, and the many communities they serve, around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers. Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy. We look forward to receiving your application!

We develop and manufacture turnkey energy storage solutions, based on lithium-ion battery technology. Our goal is to engineer technology that both stores and optimizes energy as we shift towards more efficient energy usage and renewable energy sources on a global scale. You’ll have the opportunity to work with exceptional engineers, scientists, developers and more to pave the way for the next big leap in the energy industry through our battery energy storage and optimization systems. About the job We are looking for a Senior Embedded Firmware Design Engineer to join our team based in Stockholm. You will work together with other FW engineers and other engineering disciplines to develop new products and continue to maintain the products during its whole life cycle. You will join a team of experienced and dedicated engineers who are always ready to help each other out. We think you are an experienced engineer who want to work with the best. You will Design and develop embedded firmware focused on connected devices, batteries, and power systems. Work with requirements, design, implementation and test Contribute to our processes, way of working and reuse efforts where needed Support internal and external stakeholders with expertise within the area. About you To be successful in this role we think you are a senior firmware engineer with a background in IoT and connected devices. We think you have experience of: IoT and connectivity, LTE, Wi-Fi, BLE, GNSS/GPS, AWS-IOT, ESP32, ESP-IDF C/C++ for embedded systems Embedded systems communication protocols, UART, I2C, SPI, CAN, Modbus etc. Development tools such as Jira, Git/Gitlab, SVN, test frameworks (unit and system level) Python for test automation Bachelor’s or master’s degree in relevant area Fluent in English, both spoken and written. Proficient in Swedish is also good. Swedish work permit Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations. At Polarium, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation and better represents our customers, and the many communities they serve, around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers. Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy. We look forward to receiving your application!

Polarium manufactures intelligent energy storage systems that have the potential to change the way we think about energy. Our team has a proven track record of finding unique business opportunities all over the world and attracting a loyal customer base. With us, you’ll be the voice of the company and communicate our market-leading technology throughout our customer funnel in strategic markets. You’ll have the chance to excel in a team atmosphere with highly experienced colleagues from a wide variety of backgrounds with the shared goal of finding solutions to global energy challenges. About the job We are on the lookout for anOrder and DeliverySpecialist.As a member of our globalOrder & Delivery teamyou will be part of a small and tight team that works closely together and thatsupports each other. You will ensure that our customers get world class service and support when purchasing Polariumproducts. The teams main responsibility iscustomerorder management and includes, but is not limited to, order management, transport document handling, production and deliveryfollow-up, invoicing andclaims handling. This position is based in Stockholm, Sweden. Qualification and experience: Minimum 3-5 years’ experience from working with large customers in acustomer service role, inside sales role or as a customer facing project manager Experience from driving and implementing new or improved processes and ways of working internally andwith customers Experience from working inBusiness Central Excellent knowledge in Microsoft Office Excellent English skills both verbally and in writing Experience from creating, analyzing, and reporting KPIs Basic Swedish knowledge Personal traits & abilities: Customer-focused and proactive Enjoy working in a fast-phased company environment Structured andattention for details Team-oriented with great collaboration skills Good at taking on responsibilities and follow through Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations. At Polarium, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation and better represents our customers, and the many communities they serve, around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers. Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy. We look forward to receiving your application!

We develop and manufacture turnkey energy storage solutions, based on lithium-ion battery technology. Our goal is to engineer technology that both stores and optimizes energy as we shift towards more efficient energy usage and renewable energy sources on a global scale. You’ll have the opportunity to work with exceptional engineers, scientists, developers and more to pave the way for the next big leap in the energy industry through our battery energy storage and optimization systems. Location: Stockholm Tasks and Responsibilities: Create project plans and budgets for product development projects to meet goal and objectives. Secure resources (personnel and financial) to finalize project on time and in accordance with specification. Manage change requests associated with the product development. Lead and secure the quality work for your projects under research and development and those projects currently under launch throughout the business. Hold and document meetings with customers within the projects. Work with continuous improvement related to project (management) and process execution. Qualifications and Experience: > 5 years of project management experience in a fast-paced environment Worked at a company developing complex products with both hardware and software that has its own production factories Experience in collaborating cross-functionally with different business stakeholders and team members Experience of full life-cycle projects Experience in active risk management and mitigation plans execution A track record of collaborating with steering groups and other stakeholders Possesses at least one of the following: M.sc or B.Sc. in Engineering Who are you? Strong project management skills with proven ability to influence cross-functional teams without formal authority Deductive reasoning/ Analytical skills Proactive and anticipate needs before an emergency erupts Ability to manage up, down- and sideways You are passionate and pragmatic with a genuine technical interest You enjoy working in a fast-paced environment You are a great team player How to apply: Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations. At Polarium, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation and better represents our customers, and the many communities they serve, around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers. Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy. We look forward to receiving your application!

Polarium manufactures intelligent energy storage systems that have the potential to change the way we think about energy. Our team has a proven track record of finding unique business opportunities all over the world and attracting a loyal customer base. With us, you’ll be the voice of the company and communicate our market-leading technology throughout our customer funnel in strategic markets. You’ll have the chance to excel in a team atmosphere with highly experienced colleagues from a wide variety of backgrounds with the shared goal of finding solutions to global energy challenges. Location: Stockholm. About the job We are looking for our new Test System Developer, who will design and develop Polariums production test systems and platforms. In this role you will develop test system software, mainly in TestStand and LabView, and specify new test equipment together with the team. You will also support production in test related questions and write test related documentation. The position is based at the Polarium HQ in Kista. Business trips will occur, both international and within Sweden. Responsibilities: Develop and maintain our test software, mainly in LabView and TestStand Participate in projects where new test systems or new products requiring test system modifications are required Develop standardized and scalable test platform solutions, with modularized design blocks and re-use capabilities Write related documentation Support production and other stakeholders with expertise in test systems Participate in process improvements and way of working Regular day to day tasks includes- selection of new test equipment, accuracy analysis, test system validations, documentation of test set-ups, writing instructions and maintenance documentation and other related work Who are you? We are looking for a self going, detail-oriented person with capability to see the whole picture. You have a genuine interest for product test and development and related SW. We believe you have 3-5 years’ experience from similar positions and excellent technical skills. We also believe you have knowledge from agile development and enjoy fast growing cooperate environment Qualifications and experience: Excellent experience using application specific software systems, specifically LabView and TestStand Experience with test HW Master or bachelors degree in relevant education Good communication skills, and you are fluent in English, both spoken and written. Swedish work permit Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations. At Polarium, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation and better represents our customers, and the many communities they serve, around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers. Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy. We look forward to receiving your application!

Polarium manufactures intelligent energy storage systems that have the potential to change the way we think about energy. Our team has a proven track record of finding unique business opportunities all over the world and attracting a loyal customer base. With us, you’ll be the voice of the company and communicate our market-leading technology throughout our customer funnel in strategic markets. You’ll have the chance to excel in a team atmosphere with highly experienced colleagues from a wide variety of backgrounds with the shared goal of finding solutions to global energy challenges. Location:Remote Amsterdam Responsibilities: The KAM is responsible for sales development and account management of specified C&I customers. These areEPCs, Reseller Partners and End-Usersin Central Europe. Overall responsibility for the customer relationship, including key decision makers, Line of Business leadership and procurement. Responsible for ensuring high levels ofcustomer satisfaction at all times Work closely with customers to understand their needsand sell the unique value of the Polarium solutions Plan andmanage the end to endsales cycle, from customer onboarding, contract negotiation, through to order placement and solution delivery Manage the customer relationship throughout the project life cycle, in cooperation and coordination with Polarium resources Achieve annual revenue targets whilst maximizing long-term profitability for Polarium Qualifications and experience: Must have a minimum of 7-10 years’ experience in B2B sales in the C&I BESS sector Must have experience sellingcomplex energy products (power and/or battery energy storagesolutions), preferably to C&I customers Demonstrable technical knowledgein the field of C&I BESS power and/or battery systems University degree Electrical Engineering, Industrial Engineering or related field. Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations. At Polarium, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation and better represents our customers, and the many communities they serve, around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers. Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy. We look forward to receiving your application!