Software Engineering Internship at Chainalysis | Aarhus

About the Internship Chainalysis is hiring a Software Engineering Intern for the Aarhus office. This internship gives direct experience in software development and the blockchain analysis field. Interns work alongside experienced engineers, contribute to real projects, and build practical coding skills.

Chainalysis is seeking a Software Engineer I for its Aarhus office. This entry-level role is tailored for recent graduates who want to begin a career in software engineering, particularly in the blockchain space. The position involves building and maintaining applications that help clients work with blockchain data. What you will do Collaborate with experienced engineers on the design and development of software applications Maintain and enhance existing products Support projects aimed at making blockchain data accessible and valuable for clients Who we’re looking for Recent graduates who are enthusiastic about software development Individuals eager to learn and grow within a collaborative engineering team People motivated to contribute through technology Location This position is based onsite at the Aarhus office.

Join the innovative engineering team at Chainalysis, where we tackle the most challenging technical problems and create products that foster trust in the cryptocurrency space. With a global presence across Denmark, the UK, Canada, and the USA, we embrace the complexity of our work and collaborate with exceptionally talented colleagues. Our industry is constantly evolving, and our mission is to develop user-centric products backed by a flexible and scalable data platform that responds to rapid changes and delivers value to our customers.Chainalysis is recognized as the leading provider of blockchain investigation and compliance software, playing a pivotal role in dismantling terrorist financing operations, thwarting major ransomware initiatives, and identifying the Twitter hackers, among other significant achievements.We are in the process of developing the data platform for blockchain, cryptocurrency, and web3 technologies. We are seeking experienced Senior Data Engineers who are eager to undertake impactful projects and thrive in a large-scale development environment!Key Responsibilities:Design and implement cloud-native data ingestion and aggregation processes that handle terabytes of data daily.Optimize high-performance Spark jobs in Python for detecting market manipulation, fraud, and behavioral patterns.Enhance and maintain both batch and real-time streaming applications processing billions of records each day.Architect and sustain scalable data lakehouse environments using technologies such as Parquet, Iceberg, and Delta Lake.Collaborate on building robust API services on AWS that efficiently interface with our data layer to manage thousands of requests per second.Assist in modernizing our data stack to achieve a tenfold increase in operational capacity, advancing towards automated, serverless architectures.Identify and resolve data quality issues and performance bottlenecks within production environments.

Join the innovative engineering team at Chainalysis, where we tackle the most challenging technical obstacles in the cryptocurrency space. Our global organization boasts talented teams across Denmark, the UK, Canada, the USA, and Israel, dedicated to developing products that enhance trust in cryptocurrencies. As the industry evolves daily, our mission is to create user-friendly products supported by a robust and adaptable data platform, ensuring we provide exceptional value to our customers.Recognized as a leader in blockchain investigation and compliance software, Chainalysis has made significant contributions to the industry, including dismantling terrorist financing operations, disrupting major ransomware activities, and identifying the Twitter hackers.We are developing the ultimate data platform for blockchain, cryptocurrency, and web3 technologies. We are seeking experienced Senior Software Engineers to drive impactful projects and contribute to our large-scale development efforts!As a Senior Software Engineer, your responsibilities will include:Designing and implementing cloud-native data ingestion and aggregation processes that handle gigabytes of data daily.Enhancing our product suite with features that identify activities related to market manipulation, fraud, and behavioral analytics.Developing and optimizing batch and streaming pipelines to process billions of records each day.Creating scalable API services on AWS capable of handling thousands of requests per second.Collaborating with the team to modernize our technology stack to achieve tenfold capacity improvements.Troubleshooting production issues across various systems and microservices.We are looking for candidates who possess:Extensive experience in designing and implementing cloud-native, microservices-based distributed systems.Strong knowledge of AWS and modern software engineering practices.Proficiency in debugging complex systems and an eagerness to learn new technologies.

Join our Investigations group as a Software Engineer in Aarhus, Denmark, where you will collaborate with an engineering team to create exceptional customer experiences. In this role, you will spearhead the development of customer-facing web frontend features while working alongside backend services. A deep understanding of our data platform is essential to effectively partner with product managers and designers, ultimately delivering impactful solutions.The Graphs team's mission is to empower crypto investigators with robust graphing tools and to streamline the process for other teams to provide valuable insights related to cryptocurrency investigations.Often, crime investigators encounter crypto-related evidence and need to determine if it's linked to larger schemes. Our tools help visualize crypto entities, enabling investigators to track financial flows and uncover perpetrators.We assist investigators by categorizing addresses into coherent clusters and providing additional insights, such as identifying gambling services. Our algorithms utilize verifiable facts and incorporate probability-based modeling, including machine learning.In this role, you will:Become a vital member of a collaborative team focused on delivering impactful results while minimizing maintenance and bugs.Work closely with your dedicated team members to contribute solutions that prioritize high availability and low maintenance.Take pride in transforming product ideas into reality through frontend development.We seek candidates who possess:Advanced skills in React and Typescript.Experience managing the full lifecycle of frontend feature deployment, including effective feature flags, analytics, and error handling to ensure reliability and a great user experience.A record of collaborating closely with design and product teams to ship and iterate on features.A strong sense of ownership and accountability for your work.Preferred qualifications include:Familiarity with other frontend frameworks and technologies, particularly Angular and Open API/Swagger.

As a Staff Software Engineer specializing in backend development, you will collaborate with your team to architect and build scalable infrastructure for the Databricks platform. Your Impact: Our backend teams are engaged in a variety of domains, including core compute fabric resource management, service platforms, and machine learning infrastructure. You will tackle significant challenges such as: Enhancing Databricks' growth by developing foundational infrastructure platforms that ensure seamless operations across multiple geographic regions and cloud providers. Creating cloud-agnostic infrastructure abstractions to empower Databricks engineers to efficiently manage and operate their services. Designing tools and processes that boost engineering efficiency at Databricks, improving the developer experience across various domains including programming languages, linters, static analysis, IDEs, remote development environments, automated release pipelines, and test automation frameworks. Currently, we are focused on optimizing the Rust development experience across the organization.

Join Our Team as a Software Engineer!At Databricks, we are dedicated to empowering data teams to tackle some of the most formidable challenges faced globally. Whether it’s innovating the next mode of transportation or facilitating groundbreaking medical advancements, our mission is clear: to provide the world's best data and AI infrastructure platform. Our customers leverage deep data insights to transform their businesses. Established by engineers with a commitment to customer success, we embrace every chance to conquer technical challenges, from crafting next-gen UI/UX for data interaction to scaling our services across millions of virtual machines. And this is just the beginning!As a Software Engineer, you will collaborate with our talented engineering team to develop infrastructure and products that enhance the Databricks platform. We are looking for passionate individuals across various teams, including backend, full stack, infrastructure, databases, systems, tools, cloud, and customer-facing products. You will become part of a cohort of engineers dedicated to building their careers through collaborative projects and rich learning experiences. With a dedicated mentor and an encouraging team, you'll quickly integrate and start contributing to impactful projects shortly after joining us at Databricks!

Join Databricks, where we empower data teams to tackle some of the most challenging problems in the world, ranging from security threat detection to the advancement of cancer drug development. Our mission is to provide the finest data and AI infrastructure platform, allowing our clients to concentrate on the high-value challenges central to their missions. Our engineering teams are dedicated to creating sophisticated products that address significant needs in various sectors. We develop and maintain one of the largest software platforms globally, comprising millions of virtual machines, processing exabytes of data and generating terabytes of logs daily. At our scale, we encounter cloud hardware, network, and operating system faults regularly, and our software is designed to shield our customers from these challenges seamlessly. The Delta DML team is responsible for the core write-path operations of Delta Lake, the open-source storage layer behind the Databricks Lakehouse. Our goal is to deliver unparalleled performance and a smooth user experience at scale, with most data written in Databricks traversing our platform. We spearhead performance innovations such as Low Shuffle Merge and Deletion Vectors and actively contribute to open-source initiatives aimed at unifying the Delta and Iceberg formats. We are in search of a highly competent and seasoned Senior Staff Software Engineer to become a part of our backend team. In this pivotal role, you will play a key part in designing, developing, and maintaining resilient backend systems that drive Databricks workspaces. You will be responsible for building the next-generation platform for serving workspace assets, ensuring high queries per second (QPS), low latency, reliability, and performance, while proactively addressing future growth challenges. Furthermore, as a senior member of the team, you will offer technical leadership, mentorship, and guidance to junior engineers, contributing to the enhancement of team coding practices and system designs.

Are you looking for an internship that allows you to apply your skills in one of our exciting projects in Aarhus and its surroundings? This is your golden opportunity to step into the hands-on realm of the construction industry and work with the latest technology in digital construction.As an intern in our Construction West department, you will experience the diverse daily life of a construction site, where each day presents new and thrilling challenges. You will be involved in departmental meetings and activities and will have close and educational collaboration with both office staff and craftsmen. You will become an integral part of our strong team composed of both experienced and younger employees. You will be given responsibilities while also receiving guidance from skilled and approachable colleagues who are eager to share their knowledge.As an intern, you will work on:Project scheduling and managementSafety and working environmentSupervision and management of contractors and subcontractorsCoordination with hourly workers and suppliersQuality assuranceJoin us in constructing a 45,000 square-meter hotel at the harbor in Aarhus!You will be attached to the Bassin 7 Hotel project, which is a new large Scandic hotel located right by the water. The construction will cover a total area of 37,000 square meters plus a parking basement of 8,600 square meters across two levels. The impressive building is designed by the architectural firm BIG. The hotel will be designed as a spiral structure – a block that winds around itself, featuring a large outdoor staircase that invites visitors to the top for stunning views of the harbor and the city center, along with a sky bar at 76 meters high. The hotel will also include a publicly accessible courtyard with a great view. In this project, there will be opportunities to work with concrete and shell construction or project/contract management. Why choose NCC?We offer a challenging and exciting internship with career opportunities following the internship period.You can shape your daily tasks, and there are virtually no limits to what you can be involved in.We utilize new technology, giving you the opportunity to influence the digital development at NCC.Teamwork makes the dream work: You will work closely with experienced colleagues and become an essential part of the team.You will be challenged to make decisions and solve problems in the dynamic environment of a construction site.

Speechify is seeking an iOS Core Product Software Engineer to join the team in Aarhus, Denmark. This position centers on building and enhancing the core iOS application, aiming to help users learn and work more efficiently. The engineer will have a direct hand in shaping the product’s foundation and making sure the app delivers a smooth, reliable experience. What you will do Design, develop, and improve iOS app features with a focus on performance and user experience Work closely with cross-functional teams to bring new product capabilities to life Tackle technical challenges that influence how users engage with the app Requirements Proven experience in iOS development Comfortable working on core product features in a team environment Driven to solve complex problems and contribute to Speechify’s growth This role is located in Aarhus, Denmark.

Join our dynamic team at Ramboll as a Geotechnical Engineer, where you'll play a pivotal role in shaping sustainable infrastructure. You will engage in a variety of projects, utilizing your expertise to analyze soil properties and recommend appropriate engineering solutions.This position offers the opportunity to collaborate with multidisciplinary teams and contribute to innovative projects that positively impact communities. If you are passionate about geotechnical engineering and eager to develop your skills in a supportive environment, we want to hear from you!

Join Ramboll, a leading engineering, design, and consultancy company, as an Acoustic Engineer in Aarhus. In this role, you will collaborate with a dynamic team to deliver innovative acoustic solutions for various projects. Your expertise will contribute to enhancing sound quality and minimizing noise pollution, ultimately improving the environments we work in.

We are seeking a dynamic Automation Engineer to join our innovative team at beumergroup1, where you will play a crucial role in developing and implementing automation solutions that enhance operational efficiency. You will work closely with cross-functional teams to design, test, and deploy automated systems while ensuring the highest standards of quality and reliability.

Collaboration Fuels Innovation. Join Roku and Transform the Future of TelevisionAs the leading TV streaming platform across the U.S., Canada, and Mexico, Roku is on a mission to revolutionize the way people experience television. We connect viewers to their favorite content, empower publishers to engage vast audiences, and offer advertisers unparalleled opportunities for consumer interaction.At Roku, your contributions matter from day one. We are a dynamic public company where every team member plays a vital role. This internship presents an exciting chance to make an impact on millions of global TV streamers while gaining valuable experience in a variety of fields. About Our Team Our Aarhus office specializes in acoustics, audio processing, and cloud technologies, built around a dedicated operating system for streaming TV. Role Overview We are seeking enthusiastic students for a full-time internship starting in Summer 2026. This 20-week internship will be based in our Aarhus, Denmark office. Our team operates across Aarhus, the UK, and the US. Please submit your CV in English. Key Responsibilities Support the development of audio subsystem features and tools for RokuOS. Assist in creating automated tests, test cases, and managing the Jenkins environment.

At beumergroup1, we welcome unsolicited applications from talented individuals eager to join our dynamic team. If you're passionate about innovation and want to contribute to exciting projects, we encourage you to submit your application. Show us your skills and how you can be an asset to our company!

Are you a passionate Backend Engineer looking to make an impact? Join Otter, a forward-thinking company based in Aarhus, Denmark, where we are dedicated to creating innovative solutions that enhance user experiences. As a Backend Engineer, you will play a crucial role in developing robust backend systems that support our applications.

DevOps Engineer (Mid to Senior)Location: Aarhus, Denmark (Hybrid – minimum one day per week in-office)Be Part of the Team Behind the World’s Largest Esports Database!Join GameScorekeeper, a leader in delivering real-time esports data to companies like DraftKings and PrizePicks. As we embark on an exciting growth journey following our 2025 acquisition by Oddin.gg in Prague, we are seeking a talented DevOps Engineer to enhance our infrastructure.You will play a crucial role in scaling and optimizing our high-performance systems, ensuring seamless integration into the wider Oddin.gg ecosystem and contributing to the global esports scene.𖤍 The ChallengeAs our DevOps Engineer, you will take full ownership of our infrastructure and deployment environment. Collaborating closely with our Aarhus development team and the engineering group in Prague, you will ensure our systems are scalable, reliable, and primed for growth.Your Focus Will IncludeSystems Reliability: Plan and execute enhancements for the reliability of our existing systems.CI/CD & Automation: Maintain and refine our Docker-based deployment workflows using GitHub Actions and AWS.Reliability & Monitoring: Oversee our SQL databases (primarily MySQL) to guarantee data integrity and high availability for our clients.Collaboration: Serve as the DevOps liaison between GameScorekeeper’s Aarhus team and the Oddin.gg infrastructure team.On-Call Support: Participate in a rotation to ensure our 24/7 mission-critical data feeds remain operational.Our Ideal CandidateExperience: A minimum of 2-3 years in a DevOps role or equivalent.The Core Stack: Strong expertise in Docker, AWS, GitHub Actions/Bitbucket Pipeline (or similar), SQL, and some familiarity with Java.Automation: Knowledge of deployment tools such as Ansible, Puppet, or Terraform.Communication: Fluent in English; capable of discussing intricate infrastructure topics with local developers and international stakeholders.Proactive Mindset: Ability to identify potential issues and implement solutions to enhance system reliability and scalability.Benefits & PerksHybrid work model (with at least one day per week in the Aarhus office)Flexible hours to support a healthy work-life balance

beumergroup1 seeks a Network Engineer to join its team in Aarhus. The position centers on designing, implementing, and maintaining network solutions that support daily operations and ensure reliable connectivity. Key responsibilities Design and implement network systems tailored to business requirements Maintain and monitor network infrastructure to ensure reliability and strong performance Collaborate with colleagues across teams to uphold connectivity and network security Contribute to delivering consistent, high-quality service for clients Location This role is based in Aarhus.

Join afry as a Vejingeniør and contribute to innovative engineering projects. As part of our dynamic team, you will engage in designing and implementing infrastructure solutions that make a difference. We are looking for a motivated individual passionate about civil engineering and sustainability. This role offers the opportunity to work on diverse projects and collaborate with experts in the field.

P-1343 Join our team as a Senior Software Engineer with a focus on Data Engineering, where you will be instrumental in driving projects that enhance data analysis and infrastructure within crucial business domains such as cost attribution, capacity forecasting, and efficiency tracking. Your Impact: Design and develop cost-attribution models: Leverage your data engineering skills combined with a solid understanding of scheduling platforms to create effective systems. Innovate capacity management systems: Ensure operational flexibility, efficiency, and safety across a variety of workloads and environments. Establish systems for operational efficiency: Automatically balance efficiency and safety through the monitoring, forecasting, and proactive management of capacity demands across systems. Create foundational data models and telemetry pipelines: Build metrics that enhance product-wide system reliability and efficiency, providing end-to-end visibility and actionable insights for other teams.