Software Engineer, Blockchain & Distributed Systems

Blockstream was founded in 2014 by Dr. Adam Back and a group of fellow cryptographers and engineers passionate about Bitcoin and its potential to change the future of finance. We have become a market leader in Bitcoin security and Layer-2 technologies. Our products are designed to make financial systems more efficient secure and robust.

We are seeking Software Engineers an entry-level to more senior technical role focused on learning and contributing to the development of blockchain and digital asset solutions for enterprise and institutional clients. This role provides hands-on experience with distributed systems cryptography and financial technology while working alongside experienced developers and architects.

Within the Service & Enterprise Solutions organization the Software Engineers contribute to building secure scalable platforms for banking clients. This role offers the opportunity to work with cutting-edge blockchain technologies learn industry best practices and grow technical skills in a fast-paced fintech environment.

What Youll Be Doing (Responsibilities):

• Write clean maintainable code following team coding standards and best practices

• Implement features and functionality based on technical specifications

• Debug and resolve software defects with guidance from senior team members

• Develop and execute unit tests to ensure code quality

• Participate in code reviews to learn from experienced developers

• Support integration activities with APIs databases and external systems

• Document code and technical processes clearly

• Collaborate with architects DevOps engineers and QA teams

• Learn and apply software development principles design patterns and fintech domain knowledge

What We Look for In You (Required Qualifications):

• Bachelors degree in Computer Science Software Engineering or related field (or equivalent practical experience)

• 0-5 years of professional software development experience (internships and academic projects count)

• Proficiency in at least one programming language (Python JavaScript/TypeScript Go Java or Rust)

• Understanding of fundamental programming concepts: data structures algorithms object-oriented programming

• Familiarity with version control systems (Git) and collaborative development workflows

• Self-starter with proven ability to work collaboratively across multiple teams and geographies demonstrating high-quality and high-touch customer engagement throughout all phases of delivery

• Strong problem-solving abilities and attention to detail

• Eagerness to learn new technologies and adapt quickly

• Languages: English required; Swiss German/German French and/or Italian a plus

• Location: Switzerland with focus on Lugano

Nice To Haves (Preferred Qualifications):

• Basic understanding of blockchain distributed systems or cryptography concepts

• Exposure to API design and RESTful services

• Interest in cryptocurrency digital assets or decentralized technologies

• Experience with databases (SQL/NoSQL)

• Familiarity with cloud platforms (AWS Azure GCP) or containerization (Docker)

• Understanding of agile development methodologies

• Contributions to open-source projects or personal coding portfolio

• Interest in progressing into senior development or architecture roles

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Required Experience:

IC