We are looking for junior and senior trainees for the summer of 2024. These four-month trainee periods start on 6 May 2024.
5.11.2023
Law student, apply now for the most popular traineeships of the summer. Join us at Castrén & Snellman for the summer of your life!
Castrén & Snellman is a law firm of over 300 people. We are a forerunner of sustainability in the legal services industry, enabling our clients to build sustainable success stories. We are driven by the spark to provide the best legal service in Finland and to be the best workplace in the legal sector. Our hope is that our trainees share our values – the Spark, Respect, Courage and Responsibility – and contribute to our excellent team spirit.
We offer full-time summer trainee positions for students at different stages in their studies. All of our trainee programmes are paid. Each year, over a hundred students join us to gain experience of business law and the daily routines of a law firm by participating in client work as well as the development of our firm.
For more information on our trainee programmes and working with us, please visit our Careers page and social media channels. You can also find answers to frequently asked questions about trainee programmes in our FAQ.
Take a look at the daily work of our trainees in our Instagram stories.
You can see our trainees at work on Instagram by following our my week series. You will also have the opportunity to ask our trainees about their experience.
• Junior trainees: 8 November.
• Senior trainees: 15 November.
Apply for a summer trainee position by 20 November and come join us in building sustainable success stories!
Our business is to enable our clients’ success and ensure their legal protection. We are the forerunners of demanding legal services, such as mergers and acquisitions, dispute resolution and all other areas of business law.
Castrén & Snellman is an international law firm seeing growth in the Nordics. What makes us stand out is our straight-forward way of working, our true collaboration across teams and our long tradition of exceeding expectations. When clients face challenging situations, we offer our internationally recognised competence, clear thinking and solution-oriented experts.
Latest news
Latest references
Nala Renewables – Development, acquisition and financing of battery energy storage system (BESS) project
We advised Nala Renewables on the Finnish law aspects of the development, acquisition and financing of its battery energy storage system (BESS) project in Vuolijoki, Finland. The project comprises a 125 MW / 250 MWh battery energy storage system. Our advice extended beyond financing to the transaction’s legal due diligence and the acquisition of the project company. We also advised on key project contracts and financing documentation for the project finance facilities provided by Coöperatieve Rabobank U.A. The project is part of Nala Renewables’ growing portfolio of battery storage assets in Finland and the wider Nordic region, supporting the integration of renewable energy and contributing to the flexibility and stability of the Finnish electricity grid.
Case published 3.11.2026
Foundation Clinic – Funding Round
We advised Foundation Clinic in connection with its funding round backed by a group of prominent Finnish technology entrepreneurs and investors, including founders behind Supercell and Wolt. Foundation Clinic is a Finnish healthcare company developing a new approach to private healthcare focused on preventive, data-driven and continuous care. The company aims to combine comprehensive health data with ongoing medical care to identify and address health risks at an early stage.
Case published 29.10.2026
Delta Capacity – Project financing of two battery energy storage systems (BESS)
We advised Delta Capacity AG in a project financing of two battery energy storage systems (BESS). The financed projects are among the largest BESS developments in Finland to enter construction with 250 MW / 600 MWh combined capacity. The financing was provided by Société Générale with support from Finnvera. Construction of both projects, located in Lapinlahti and Teuva, has already begun and the commercial operations are targeted to commence in late 2027 with partial tolling agreements already in place for both assets. The project in Lapinlahti is executed in partnership with Covenergo, while the project in Teuva is executed in partnership with Strioga Family Foundation. Delta Capacity is a Swiss developer of utility-scale battery storage systems. The projects strengthen Delta Capacity’s growing Nordic portfolio and support the flexibility of Finland’s electricity system by adding energy storage capacity, enabling production optimization as well as participation in electricity markets and reserve services.
Case published 28.10.2026
Martela Corporation – Directed share issue and combination of share series
We acted as legal adviser to Martela Corporation in its directed share issue, through which Martela raised gross proceeds of approximately EUR 7.2 million to strengthen the company’s financial position and liquidity and to create headroom for continuing the necessary development and efficiency measures. In connection with the directed share issue, Martela’s unlisted series K shares, which carried greater voting rights, were combined with its listed series A shares. Following the combination, the company has only one share series, which is traded on the regulated market maintained by Nasdaq Helsinki Ltd, with each share carrying one vote and otherwise identical rights. Martela is a Nordic leader specialising in user-centric working and learning environments. With over 80 years of experience, Martela creates the best places to work and offers its customers the Martela Lifecycle solutions which combine furniture and related services into a seamless whole.
Case published 27.10.2026