Office Manager (Part-time, 50–75%) – Create a smooth and welcoming workplace
Blykalla is scaling quickly in order to industrialize our small modular reactor (SMR) concept. If you are passionate about nuclear technology and want to make a significant impact, join us!
What we do at Blykalla
Blykalla is developing the next generation of nuclear technology with our Small Modular Reactor (SMR) based on innovative fuel, materials, and reactor designs. As Sweden’s only SMR developer, we are on a mission to decarbonize industries and enable safe, scalable, and sustainable energy solutions. Our technology uses uranium nitride fuel and lead coolant, creating novel challenges and opportunities for the fuel cycle and supporting systems.
About the role
We are looking for a proactive and people-oriented Office Manager to join Blykalla on a part-time basis (50–75%). In this role, you will be the person who makes sure our office runs smoothly and is a place where people enjoy coming to work.
From November, we are moving into our very own office space, and you will play a key role in setting it up and making it thrive. You will be the go-to person for suppliers, maintenance, and everyday needs in the office – making sure everything from printers to coffee machines works as it should. You will also be the organizer of social activities that bring our team together, such as our Christmas party, summer gathering, and after-work events.
Alongside these responsibilities, you will handle various administrative tasks that support our growing team and ensure the office is an efficient, welcoming, and inspiring environment.
What you will do
Manage supplier contacts and office-related agreements.
Oversee daily office operations and maintenance (including printers, coffee, supplies).
Organize social activities for our employees (Christmas celebration, summer party, after-works, etc.).
Support with administrative tasks that keep the office running smoothly.
Be a friendly and reliable presence who makes colleagues and visitors feel welcome.
Who you are
Proactive and people-oriented – you enjoy creating a positive workplace and solving problems before they arise.
Comfortable managing suppliers and contracts.
Structured and reliable with administrative tasks.
Fluent in Swedish and able to communicate in English.
Why Blykalla?
At Blykalla, we are developing advanced nuclear technology to power the future with clean energy. You will join a passionate and growing team in a scale-up environment, where collaboration, responsibility, and curiosity are key values. As Office Manager, you will have a direct impact on our culture and daily life, making Blykalla an even better place to work.
Practical information
Part-time role, 50–75%.
Location: Stockholm (central office).
Salary Range:
15 000 – 25 000 kr/mån (50%)
22 000 – 32 000 kr/mån (75%)
- Team
- People & Culture
- Locations
- Stockholm
Colleagues
About Blykalla
Blykalla is Sweden's only SMR vendor, commercializing lead-cooled fast reactors for industrial use. Based on 20+ years of research, their SEALER technology is a compact 55 MWe unit designed to offer a safe, efficient, and scalable power solution. With a strong foundation within Sweden, Blykalla is well positioned to deliver Europe's first advanced SMR, providing reliable and sustainable baseload energy to power AI and clean industries.
Backed by partners such as Uniper, ABB, KSB, Höganäs, and the Royal Institute of Technology, Blykalla has secured close to EUR 50 million in funding, including a SEK 99 million grant from the Swedish Energy Agency and a EUR 17 million investment from the EU. The company plans to complete its first SEALER reactor by 2030 and begin serial production in the 2030s. By 2050, their technology could generate up to 500 TWh of clean electricity annually, cutting global CO₂ emissions by 0.5 gigatons each year.
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