Software Engineering Internship - Aarhus Office

​Chainalysis is the cryptocurrency ghostbusters, pioneering in the blockchain analysis space. Identifying high-risk activities on the blockchain, playing a central role in ensuring cryptocurrencies are used for a legitimate purpose. Ultimately, Chainalysis is building trust in blockchains.

The Chainalysis engineering team solves large scale, technically complex data problems by ingesting, transforming and supporting nearly 1TB of data per day across multiple blockchains serving public and private sectors internationally. Our industry is evolving at a rapid pace and our job is to build a flexible platform that will allow us to adapt accordingly.

Software Engineers are at the epicenter of that mission by building and scaling the data pipelines, infrastructure and applications our customers rely on every day to stop crime, reduce financial risk and prevent financial loss.

• Be part of an internship cohort from September 2026 - February 2027, working with a specific team and benefiting from local mentors
• Collaborate with experienced engineers, product managers, and designers to solve real-world problems, features that demystify crypto data, facilitate collaboration between customers in their investigations, improve our data pipelines and workflows, and more
• Develop and deploy high quality code using modern frameworks and technologies within AWS and GCP such as lambdas, Kafka, S3, Java, Typescript, Databricks, etc.
• Debug production issues and participated in a blameless post-mortem process to make our systems stronger

• A customer-centric mindset to ship performant, scalable and well-tested code to production
• A strong sense of urgency and solid working engine
• A Computer Science degree (or similar technical degree) in progress with an expected graduation date during 2027
• Have demonstrated applications development or data engineering experience from previous internships, work experience, coding/startup competitions, open source contributions or publications
• Have participated in code and architecture reviews at internships or open source projects
• Have used or been exposed to React/Angular, Kafka, Spring boot and Postgres
• Have a strong interest in learning about cryptocurrencies from some of the most knowledgeable people in the field

Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases. As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer. That’s where Chainalysis comes in. We provide complete knowledge of what’s happening on blockchains through our data, services, and solutions. With Chainalysis, organizations can navigate blockchains safely and with confidence.

At Chainalysis, we believe that diversity of experience and thought makes us stronger. With both customers and employees around the world, we are committed to ensuring our team reflects the unique communities around us. We’re ensuring we keep learning by committing to continually revisit and reevaluate our diversity culture.

We encourage applicants across any race, ethnicity, gender/gender expression, age, spirituality, ability, experience and more. If you need any accommodations to make our interview process more accessible to you due to a disability, don't hesitate to let us know. You can learn more [here]( We can’t wait to meet you.