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Join our Orders team as a Software Engineering Intern and gain real-world experience helping to power the buy, sell, and swap of cryptocurrencies on Blockchain.com. You’ll work alongside seasoned engineers to build the services and APIs that make trading fast, reliable, and secure for millions of users worldwide. This internship will give you hands-on exposure to Kotlin-based microservices, modern system design patterns like event sourcing, and scalable backend infrastructure, all while contributing to live production systems in the fast-paced world of crypto. Duration: 6-month internship with potential for permanent employment
Job Responsibility:
Support the development of APIs that enable crypto trading across Blockchain’s products
Learn to build and maintain distributed backend systems using Kotlin and PostgreSQL
Help improve the scalability and performance of our order execution systems
Participate in code reviews, testing, debugging, and observability efforts
Collaborate with engineers and product managers to ship high-impact features
Gain exposure to reactive architectures, event-driven systems, and message queues (Kafka)
Requirements:
Basic proficiency in a JVM-based language (Java or Kotlin preferred)
Understanding of REST APIs and common backend concepts
Some familiarity with relational databases such as PostgreSQL
Enthusiasm for building systems that scale and curiosity about the crypto industry
Collaborative mindset, with good communication skills and eagerness to learn
Nice to have:
Exposure to Kafka, CQRS, or event sourcing concepts
Awareness of trading systems, order matching, or exchange architecture
Passion for crypto, fintech, or decentralized systems
What we offer:
Competitive full-time salary for your level of experience
Daily free lunch at the office
Commuter support: we reimburse up to 50% of your travel costs
ClassPass to keep you moving and well
Apple equipment to do your best work
The chance to make a real impact and grow your career at a fast-scaling global crypto company