Contable Senior
Polarium
Resumen de la Empresa
Polarium
SedeEstocolmo, Suecia
Fundación2015
TamañoAproximadamente 400 empleados a nivel global, con un rango de 330 a 600 en los últimos años (fuente: linkedin.com, apollo.io). Ingresos de aproximadamente 1.084 millones de SEK en 2021 con un crecimiento acelerado durante los primeros años de la década de 2020 (fuente: mfn.se).
Qué Hacen
Polarium se especializa en soluciones de almacenamiento de energía con baterías de ion de litio, enfocándose en aplicaciones para telecomunicaciones, sectores comercial e industrial, y almacenamiento de energía distribuido (fuente: linkedin.com, polarium.com). Su portafolio de productos incluye baterías, sistemas de almacenamiento de energía con baterías (BESS) y software de optimización energética, con funcionalidades avanzadas basadas en la nube y plantas de energía virtual (VPP) integradas gracias a alianzas recientes (fuente: mfn.se, polarium.com). Para clientes de telecomunicaciones, Polarium ofrece soluciones confiables de energía de reserva para estaciones base, mientras que los clientes comerciales e industriales se benefician de la reducción de costos energéticos, la evitación de actualizaciones de red y la generación de ingresos mediante arbitraje energético y servicios de flexibilidad (fuente: polarium.com, mfn.se). Su ventaja competitiva radica en combinar la experiencia en desarrollo de baterías, diseño modular de BESS y software de control integrado, lo que permite asociaciones en sectores de carga para vehículos eléctricos, almacenamiento distribuido y energía para telecomunicaciones (fuente: polarium.com, polarium.com).
Proyectos y Trayectoria
Polarium ha establecido una sólida trayectoria comercial, especialmente en implementaciones de almacenamiento energético para telecomunicaciones. Una asociación destacada con ATC Africa incluyó el suministro de miles de soluciones de almacenamiento energético y la creación de una fábrica en Ciudad del Cabo con una capacidad anual superior a 300,000 baterías (fuente: mfn.se). En el sector comercial e industrial, Polarium completó una instalación de 700 kWh para Lindberg & Son y desplegó un Sistema de Optimización Energética en 2024 para Grönlunds Plåt (fuente: polarium.com, polarium.com). También colaboraron con Telia en un proyecto piloto en 2022 para validar soluciones inteligentes de baterías para redes de telecomunicaciones y con Areim en un piloto de baterías a gran escala en propiedades comerciales suecas (fuente: mfn.se). Además, Polarium se asoció con Kempower para integrar su tecnología BESS con infraestructura de carga para vehículos eléctricos, mejorando la distribución confiable de energía (fuente: polarium.com).
Desarrollos Recientes
En los últimos años, Polarium ha intensificado su enfoque en el almacenamiento distribuido y la infraestructura de carga para vehículos eléctricos. En enero de 2025, formó una alianza estratégica con Stella Futura para acelerar el despliegue de BESS en el norte de Europa, combinando sistemas modulares de baterías con optimización basada en la nube y soluciones de planta de energía virtual (fuente: polarium.com). En marzo de 2026, Polarium se asoció con VAROPreem para entregar sistemas inteligentes de almacenamiento para sitios de carga rápida en Suecia, utilizando BESS modulares y funcionalidades de sistema de gestión energética (EMS) para superar limitaciones de conexión a la red (fuente: polarium.com). La empresa también nombró a Jan Roschek como Director General para Alemania en 2026, señalando su expansión en ese mercado (fuente: polarium.com). Además, Polarium aseguró un acuerdo con RWE para comercializar al menos 50 MW y 135 MWh de su cartera distribuida de baterías a partir de finales de 2026 (fuente: polarium.com).
Trabajar Allí
Polarium ofrece oportunidades profesionales en diversas disciplinas, incluyendo ingeniería de baterías, diseño de sistemas de almacenamiento energético, gestión de baterías, software y sistemas de gestión energética (EMS), ventas, ejecución de proyectos y liderazgo comercial regional (fuente: polarium.com, polarium.com). La oficina principal se encuentra en Estocolmo, Suecia, con una oficina adicional en Littleton, Colorado, EE.UU., que apoya sus operaciones globales y expansión comercial regional (fuente: linkedin.com, polarium.com). La cultura laboral de Polarium enfatiza la experiencia en almacenamiento inteligente de energía, combinando innovación en hardware y software con la ejecución de proyectos para clientes, enfocándose en los mercados de energía para telecomunicaciones y almacenamiento distribuido (fuente: polarium.com).
Última actualización el sep. 4, 2026 | Informar un problema
Job Description
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.
As part of our Finance team, you will play an important role in ensuring accurate accounting, financial reporting and compliance within Polarium Energy Solutions AB. In this role, you will work hands-on with accounting, month-end closing, statutory reporting and related finance processes, while contributing to the continuous development of financial processes and systems.
You will collaborate closely with colleagues across Finance and other business functions, supporting the delivery of high-quality financial information and ensuring compliance with group policies and local regulations.
Responsibilities
In the role as Senior Accountant, you will be responsible for the accounting operations of Polarium Energy Solutions AB and support accounting-related activities across selected entities within the Polarium Group when needed. You will work closely with colleagues across the Finance function to ensure accurate accounting, timely reporting and compliance with group policies and local regulations.
The role includes day-to-day accounting, month-end closing activities, reconciliations, financial reporting and support with statutory reporting requirements. You will also contribute to continuous improvements of financial processes and systems.
This role is a central function within our Finance team at HQ in Stockholm, located in Hagastaden.
The position reports to the VP Global Accounting.
Your Main Tasks
Day-to-Day Accounting Operations
Execute journal entries, perform account reconciliations and manage daily accounting transactions in accordance with group policies and local requirements. Support ongoing accounting activities within assigned legal entities and contribute to accurate and timely financial information.
Month-End Closing
Lead the month-end and year-end closing processes, ensuring that activities are completed accurately and on time. Drive the closing timetable, coordinate inputs from relevant stakeholders, prepare accruals, provisions and other closing entries, and follow up to make sure the close is completed according to plan.
Perform balance sheet reconciliations using Adra Balancer and Task Manager and support internal and external reporting requirements.
Financial Reporting
Support the preparation of financial statements and reporting packages, assist with balance sheet and profit and loss analysis, and provide supporting documentation for audits and reviews.
Compliance & Statutory Reporting
Support compliance with local accounting regulations, tax requirements and group accounting policies. Assist with VAT reporting and other recurring statutory reporting requirements and support the preparation of annual reports and other regulatory filings.
Polarium Energy Solutions Public System Support
Manage transactional activities in the ERP system (Microsoft Business Central), identify opportunities for process efficiency, and support system optimization efforts.
Collaboration & Communication
Work closely with colleagues within Finance and other business functions to ensure efficient collaboration and information sharing. Support accounting-related matters across the Group when needed and collaborate with auditors, advisors and external partners.
Accounts Payable Support
Provide support to the Accounts Payable function during periods of high workload, absences or other business needs, helping to ensure efficient processing and timely payments.
Payroll Accounting Support
Support payroll-related accounting entries and reconciliations as part of the regular reporting cycle, in coordination with HR and external payroll providers.
Who Are You
To succeed in the role of Senior Accountant at Polarium, you are detail-oriented, analytical and well organized, with a strong interest in accounting and financial reporting.
You have a proactive mindset and enjoy working in a dynamic environment where priorities may change.
You are a strong team player who enjoys collaborating with colleagues and building relationships across functions.
You communicate clearly and professionally, both verbally and in writing.
You have a degree in Accounting, Finance or a related field and several years of experience in accounting and financial reporting.
You have experience working with month-end closing, reconciliations and accounting processes.
Experience from an international environment is considered an advantage, as is experience from a manufacturing company.
You are fluent in both Swedish and English, written and spoken.
Experience with Microsoft Business Central is highly valued. Experience with Adra Balancer and Task Manager is considered an advantage.
We Offer
- Competitive salary
- Wellness contribution
- Opportunity to work in a dynamic, international company focused on renewable energy
- Collaborative team environment with continuous learning opportunities
Questions?
If you have any questions regarding the position, please contact: Therese Lundh [email protected] VP Global Accounting
At Polarium, creating change in the energy industry starts with our people. We believe a diverse workplace drives creativity, innovation and better represents the customers and communities we serve around the world.
A healthy work-life balance supports both individual growth and long-term success.
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!
What's in it for you?
We offer a challenging position in an open, friendly, international environment where we help each other to develop and create value, as We Are One. Your work and mind-set will have a true impact on Polarium's future success, and we encourage you to Take Charge.
Every day we encourage you to excel, as We think big for a smarter and more sustainable future - let's do it together!
Energize your career We believe an inclusive work environment is what will boost our employees' success. An open mindset is what charges our innovation and creativity. We believe that there's always one more thing to learn, one new thing to invent, and one more product to develop to make energy systems around the world greener and more efficient. Come join our team and get the opportunity to engineer the future!
Plug into Polarium
We've enabled endless energy since 2015.
Our frontier tech in energy storage systems has reached all over the world and transformed the renewable energy industry. Our valuable diversity, creativity and top-class engineering is the code we use to unlock the most complex sustainability problems in energy.
Aplicar ahora
¿El empleo expiró?Indica a Polarium que encontraste este empleo en Rejobs. Nos ayuda a crecer y a que más personas trabajen en energías renovables.
Aplicar ahora
¿El empleo expiró?Indica a Polarium que encontraste este empleo en Rejobs. Nos ayuda a crecer y a que más personas trabajen en energías renovables.
Mira cómo estás conectado
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Sobre el rol
10 septiembre 2026
11 septiembre 2026
Tiempo completo
Presencial
Empresa
- Estocolmo, Suecia
Several years of experience in accounting and financial reporting
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