Flower is a Swedish virtual power plant operator. We contribute to renewable and resource efficient societies by developing software and statistical models which enable more flexibility assets to actively participate in the power system. Flower is approved by Swedish Transmission System Operator Svenska kraftnät to provide ancillary services.


Powering renewable efficiency with software for flexible, sustainable energy systems.

<div> ⚡️ What We Do Swiftly gaining ground as Sweden’s industry leader in battery storage and expanding rapidly in selected European markets, Flower is on a mission to enable the energy system of tomorrow.With an industry-leading AI-powered platform at its core, our service includes stabilizing the energy system by enhancing predictability and flexibility for both energy producers and consumers. By combining pioneering technology with a portfolio of flexible energy assets, we break new ground towards a fossil-free energy system, allowing clean energy to power society.🌟Who We Are Tech company at heart – purpose in our DNA. Flower consists of a diverse group of innovative individuals with a strong desire to improve the state of the world.At Flower, we believe trust, collaboration and diversity are essential to not only create an inclusive work environment, but also drive career growth. By embracing varying perspectives, we allow creativity and progress to flourish.To accelerate towards our goal of becoming the pioneering force powering the energy system of tomorrow, we are now looking for a passionate and skilled Accounting Assistant for a summer internship.👩‍💻 About The Role: As a Accounting Assistant, you will be part of the Finance team at Flower and work with the daily bookkeeping for all of the groups companies. You will work closely together with an accountant and learn how to work with accounts payables and bank transactions. You will also be in contact with other colleagues at Flower and help them with their questions relating to invoices and payments, among other things. We are looking for someone who can work 30-50% during May and June, and 100% from 7th of July to 15th of August.What You’ll Do: <ul><li>Interpretation and posting of supplier invoices</li><li>Distribution of invoices to the correct approver</li><li>Contact with approvers and suppliers via email and phone</li><li>Simplified accounting</li><li>Invoice creation and posting</li></ul><ul></ul>Who You Are: <ul><li>We think you are currently studying business, finance or similar at a university.</li><li>Previous experience from similar work areas is not a requirement.</li><li>The most important thing for us is that you have a proactive attitude and a willingness to learn.</li><li>We think it’s positive if you have worked in Fortnox before and have good knowledge of Excel</li><li>You need to be structured and accurate in your work. You will have a lot of contact with colleagues at Flower and need to be comfortable in an independent role with collaborations on various issues.</li><li>As a person, you are social, easy-going and unpretentious and your attitude to your work is to have the opportunity to develop within finance and accounting</li><li>You speak Swedish and English fluently </li></ul><ul></ul>📍 Location Our beautiful office is located in the heart of Södermalm just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model. ✉️ Apply Our corporate language is English, as we have over 20 nationalities in the office. We therefore appreciate it if you could submit your CV in English. Throughout the recruitment process you will meet with the People &amp; Talent Partner and Head of Finance.  We look forward to hearing from you! ---We kindly but firmly decline any engagement in recruitment assistance for our hiring processes. This includes partnership offers or the sale of recruitment tools. </div>

Accounting assistant

<div> ⚡️ What We Do Swiftly gaining ground as Sweden’s industry leader in battery storage and expanding rapidly in selected European markets, Flower is on a mission to enable the energy system of tomorrow.With an industry-leading AI-powered platform at its core, our service includes stabilizing the energy system by enhancing predictability and flexibility for both energy producers and consumers. By combining pioneering technology with a portfolio of flexible energy assets, we break new ground towards a fossil-free energy system, allowing clean energy to power society.🌟Who We Are Tech company at heart – purpose in our DNA. Flower consists of a diverse group of innovative individuals with a strong desire to improve the state of the world.At Flower, we believe trust, collaboration and diversity are essential to not only create an inclusive work environment, but also drive career growth. By embracing varying perspectives, we allow creativity and progress to flourish.To accelerate towards our goal of becoming the pioneering force powering the energy system of tomorrow, we are now looking for a passionate and skilled Quantitative Developer.👩‍💻 About The Role: As a Quantitative Developer, you will be responsible for setting up and maintaining the infrastructure and pipelines needed to host our trading algorithms. Working alongside a team of skilled data scientists, engineers, and developers, you will contribute to the development and deployment of the algorithms that form the core of our energy trading operations. Our tech stack includes Python, Golang, AWS, and Databricks.You will be part of the Trading domain, collaborating with technical colleagues such as data scientists, engineers, and developers, as well as engaging with both technical and non-technical stakeholders across and beyond the Trading team. Your work will play a key role in one of the most important areas of Flower’s expansion.What You’ll Do: <ul><li>Design and maintain scalable pipelines and infrastructure for deploying, version-controlling, and backtesting trading execution and optimization algorithms. </li><li>Collaborate with ML Engineers and Software Developers to set up the necessary infrastructure. </li><li>Work closely with data scientists and market experts to develop and implement trading algorithms in the energy sector. </li><li>Partner with Data Engineers to ensure the ingestion of logs and data from algorithmic trading into our data platform, defining data contracts that align with regulatory standards in the energy sector.</li></ul>Who You Are: <ul><li>3+ years of experience deploying and maintaining algorithmic trading models. </li><li>Strong programming skills in languages commonly used in data science, such as Python, R, or Julia. </li><li>Expertise in building and maintaining MLOps solutions for algorithmic model deployment in the cloud. </li><li>Familiarity with infrastructure-as-code best practices and tools like Terraform or CloudFormation. </li><li>Experience setting up and maintaining backtesting environments for algorithmic trading. </li><li>Strong problem-solving skills and a proactive, self-driven approach. </li><li>Effective communication skills, with the ability to explain technical concepts to a range of audiences. </li><li>Experience developing algorithmic trading execution algorithms is a plus. </li><li>Background in the energy or financial sector is a plus. </li></ul>📍 Location Our beautiful office is located in the heart of Södermalm just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model. ✉️ Apply Our corporate language is English, as we have over 20 nationalities in the office. We therefore appreciate it if you could submit your CV in English. Throughout the recruitment process you will meet with the People &amp; Talent Partner, Squad Head, Data Scientists and our CEO. We look forward to hearing from you!---We kindly but firmly decline any engagement in recruitment assistance for our hiring processes. This includes partnership offers or the sale of recruitment tools. </div>

Quantitative Developer - Energy Market

<div> ⚡️ What We Do Swiftly gaining ground as Sweden’s industry leader in battery storage and expanding rapidly in selected European markets, Flower is on a mission to enable the energy system of tomorrow.With an industry-leading AI-powered platform at its core, our service includes stabilizing the energy system by enhancing predictability and flexibility for both energy producers and consumers. By combining pioneering technology with a portfolio of flexible energy assets, we break new ground towards a fossil-free energy system, allowing clean energy to power society.🌟Who We Are Tech company at heart – purpose in our DNA. Flower consists of a diverse group of innovative individuals with a strong desire to improve the state of the world.At Flower, we believe trust, collaboration and diversity are essential to not only create an inclusive work environment, but also drive career growth. By embracing varying perspectives, we allow creativity and progress to flourish.To accelerate towards our goal of becoming the pioneering force powering the energy system of tomorrow, we are now looking for a passionate and skilled Quantitative Researcher.👩‍💻 About The Role: As a Quantitative Researcher, you will collaborate with a team to design and develop trading execution algorithms for the energy markets. You will contribute to our strategic bidding and risk management in short-term energy markets like day-ahead or intraday auctions, helping prevent imbalances and optimizing our energy allocation. This includes placing orders in the intraday continuous market. You will also perform quantitative analyses on large datasets, guide the integration of new data sources into our strategies, and ensure our solutions align with regulatory standards.You will be part of our Trading domain, working alongside market experts, data scientists, engineers, and developers. Your collaboration with stakeholders both within and outside of Trading will play a key role in Flower’s expansion.What You’ll Do: <ul><ul><li>Work with a team to design and develop trading execution algorithms for the energy markets.</li><li>Leverage quantitative methods and data science techniques to conduct energy market analyses.</li><li>Analyze large datasets and real-time market data.</li><li>Integrate risk management principles into your solutions.</li><li>Ensure compliance with regulatory standards in the energy trading sector.</li><li>Stay up to date on market trends, new regulations, and emerging technologies in the energy trading sector.</li></ul></ul>Who You Are:<ul><ul><li>Ideally, you have 3+ years of experience designing and building algorithmic trading models in the energy or financial sector, but we value strong quantitative skills and a willingness to learn.</li><li>Experience developing algorithmic trading strategies such as market making, arbitrage, hedging, or momentum trading.</li><li>Ability to work with and analyze large and real-time datasets.</li><li>Strong statistical mindset with experience applying probability and statistics to optimize algorithms.</li><li>Experience in risk management and integrating risk into algorithmic strategies.</li><li>Excellent problem-solving skills and a proactive, impact-driven mindset.</li><li>Strong communication skills, with the ability to convey technical concepts to non-technical stakeholders.</li><li>Experience solving optimization problems is a plus.</li></ul></ul>📍 Location Our beautiful office is located in the heart of Södermalm just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model. ✉️ Apply Our corporate language is English, as we have over 20 nationalities in the office. We therefore appreciate it if you could submit your CV in English. Throughout the recruitment process you will meet with the People &amp; Talent Partner, Squad Head, Data Scientists and our CEO.  We look forward to hearing from you! ---We kindly but firmly decline any engagement in recruitment assistance for our hiring processes. This includes partnership offers or the sale of recruitment tools. </div>

Quantitative Researcher — Wholesale Energy Markets

<div> ⚡️ What We Do Swiftly gaining ground as Sweden’s industry leader in battery storage and expanding rapidly in selected European markets, Flower is on a mission to enable the energy system of tomorrow.With industry-leading AI software at its core, our service includes stabilizing the energy system by enhancing predictability and flexibility for both energy producers and consumers. By combining pioneering technology with a portfolio of flexible energy assets, we break new ground towards a fossil-free energy system, allowing clean energy to power society.🌟The Team As our Lead Quant Analyst, you will play a critical role in developing and maintaining complex models that integrate financial and physical power market instruments. Your expertise will be central in building Flower’s energy infrastructure portfolio and assessing its risks. This role requires a highly analytical mindset, strong mathematical skills, and proficiency in programming and data analysis.Key Responsibilities:<ul><ul><li>Develop, validate and implement sophisticated risk models combining financial and physical power market instruments.</li><li>Analyze and clean large datasets to identify trends, patterns, and anomalies.</li><li>Translate the risk model implications into key strategic decision-making.</li><li>Stay updated with industry trends and best practices in risk modeling and data analysis.</li></ul></ul><ul></ul>Qualifications:<ul><ul><li>Master's degree in Mathematics, Statistics, Computer Science, or a related field. </li><li>Extensive experience from risk modeling and portfolio management. </li><li>Excellent analytical and problem-solving skills with a keen attention to detail. </li><li>Proficiency in programming languages such as Python or similar. </li><li>Ability to work independently. </li><li>Eagerness to learn and adapt to new challenges. </li><li>Fluent in English, both written and verbal. </li></ul></ul><ul></ul>Preferred Qualifications: <ul><li> Ph.D. in a related field. </li><li>Great understanding of financial and physical power markets.</li><li>Knowledge of regulatory requirements and compliance in the energy- or financial sector.</li></ul><ul></ul>📍 Location Our beautiful office is located in the heart of Södermalm just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model.🛒 Apply To apply, please submit your resume. In the recruitment process you will meet with a TA Partner, CSO, VP of Trading and our CEO.Our corporate language is English, as we have over 20 nationalities in the office, so we want you to submit your CV in English.We look forward to hearing from you! </div>

Lead Quant Analyst

<div> ⚡️ What We Do Swiftly gaining ground as Sweden’s industry leader in battery storage and expanding rapidly in selected European markets, Flower is on a mission to enable the energy system of tomorrow.With an industry-leading AI-powered platform at its core, our service includes stabilizing the energy system by enhancing predictability and flexibility for both energy producers and consumers. By combining pioneering technology with a portfolio of flexible energy assets, we break new ground towards a fossil-free energy system, allowing clean energy to power society.🌟Who We Are Tech company at heart – purpose in our DNA. Flower consists of a diverse group of innovative individuals with a strong desire to improve the state of the world.At Flower, we believe trust, collaboration and diversity are essential to not only create an inclusive work environment, but also drive career growth. By embracing varying perspectives, we allow creativity and progress to flourish.To accelerate towards our goal of becoming the pioneering force powering the energy system of tomorrow, we are now looking for a skilled Head of Asset Integration to join our Asset Management domain.👩‍💻 About The Role As Head of Asset Integration, you will lead Flower’s Asset Integration team, comprising Technical Project Managers, Integration Engineers, and Software Engineers. Your mission is to ensure the team integrates renewable energy assets into our asset portfolio in a seamless and efficient manner. You will be responsible for setting strategic direction, fostering cross-functional collaboration, and ensuring our integration projects deliver both financial and societal value.This position may involve occasional site visits at different project stages. It is well suited for someone who thrives in a fast-paced, dynamic environment, and enjoys working at the intersection of technology, energy and sustainability.What You’ll Do<ul><li>Define and execute the vision for integrating renewable energy assets, aligning technical initiatives with business objectives</li><li>Lead, mentor, and inspire a multi-disciplinary team of technical experts</li><li>Oversee complex integration projects, ensuring effective deployment of assets like batteries, solar, wind, and hydro within our grid portfolio</li><li>Plan and adapt team size and structure to align with evolving project demands, ensuring optimal resource allocation and timely project delivery</li><li>Work closely with internal and external stakeholders to drive process improvements and innovation</li><li>Guide the team through high-level architecture and design decisions for system scalability, automation, IoT integrations to ensure robust, future-proof solutions</li><li>Manage internal and external stakeholders, setting clear expectations and delivering projects on time and within scope</li></ul>Who You Are<ul><li>A seasoned leader with a track record managing high-functioning technical teams</li><li>You come with a rich technical background from renewable energy systems, asset integration, or a related engineering field</li><li>Skilled in software development and IoT/hardware integration, with a noted ability to navigate complex, large-scale projects</li><li>A strategic thinker and proactive problem-solver with some outstanding communication and stakeholder management skills</li><li>Interested in the energy transition and committed to delivering sustainable solutions</li><li>Experience within the energy sector—especially renewable energy or grid management—is highly desirable</li><li>Proficiency in English</li></ul>📍 Location Our beautiful office is located in the heart of Södermalm just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model.✉️ Apply If you’re ready to lead a dynamic team and play a key role in powering the energy system of tomorrow, we’d love to hear from you. Please submit your application in English detailing relevant experience.Throughout the recruitment process you will meet a People &amp; Talent Partner, peers from your future team, VP of Asset Management, as well as our CEO.—-We kindly but firmly decline any engagement in recruitment assistance for our hiring processes. This includes partnership offers or the sale of recruitment tools. </div>

Head of Asset Integration

<div> ⚡️ What We Do Swiftly gaining ground as Sweden’s industry leader in battery storage and expanding rapidly in selected European markets, Flower is on a mission to enable the energy system of tomorrow.With industry-leading AI software at its core, our service includes stabilizing the energy system by enhancing predictability and flexibility for both energy producers and consumers. By combining pioneering technology with a portfolio of flexible energy assets, we break new ground towards a fossil-free energy system, allowing clean energy to power society.🌟The Team We're committed to shaping tomorrow's energy system with flexible power at its core. Our ambitious team shares a common goal, working together to create a sustainable future. We are now looking for a passionate and skilled Data Engineer based in Stockholm to fulfill that goal with us. 👩‍💻 About the role We are looking for a passionate, self-driven and dedicated Data Engineer to join our Implementation and Operations team. As a Data Engineer, you will be responsible for designing, building, and maintaining our data pipelines and systems that power our data-driven solutions. You will also work closely with our Data Scientists from the Trading Strategy and Modeling team. Your work will contribute to the development and maintenance of an important stage in our solutions, by making sure that the data travels seamlessly from end to end in our pipelines. What You’ll Do:<ul><li>Develop and maintain scalable, robust, and efficient data pipelines</li><li>Build and optimize data ingestion and processing systems for structured and unstructured data </li><li>Work with the data science team to maintain data models and build and maintain MLOps and ETL pipelines</li><li>Implement and maintain data quality checks, validation, and monitoring</li><li>Create and maintain CI/CD pipelines in GitHub and AWS</li><li>Build and maintain data lake and storage solutions</li><li>Collaborate with cross-functional teams to define data requirements and develop data-driven solutions</li><li>Design and implement data security and privacy controls</li><li>Create and maintain documentation of data pipelines, processes, and procedures</li></ul>Who You Are:<ul><li>3+ years of experience as a Data Engineer or similar role</li><li>Strong programming skills in Python and SQL</li><li>Familiarity with DevOps practices such as Docker, CI/CD, git, testing</li><li>Familiarity with cloud data services, preferably from AWS, such as Lambda</li><li>Understanding of data modeling, data storage, and database design</li><li>Knowledge of data security and privacy regulations and best practices</li><li>Experience working with Databricks is considered a merit.</li></ul><ul></ul>📍 Location Our beautiful office is located in the heart of Södermalm just a short walk from Slussen subway station. We encourage in-office collaboration but support a hybrid work model.🛒 Apply Our corporate language is English, as we have over 20 nationalities in the office. We therefore appreciate it if you could submit your CV in English. Throughout the recruitment process you will meet with the People &amp; Talent Partner, Head of Imp&amp;Ops, Data Engineers, and our CEO John. Our corporate language is English, as we have over 20 nationalities in the office, so we want you to submit your CV in English.We look forward to hearing from you! </div>

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