Accountable

Junior Backend Software Engineer (Blockchain)

In short

Junior backend software engineer role building and maintaining backend services for a blockchain product company, with focus on protocol integrations, client/protocol monitoring, technical support, and CI/CD pipelines. Requires Java 17+, Python 3.10+, SQL, HTTP/REST, and basic Linux administration. Fully remote, open to candidates across European timezones.

About the Role
You will develop, test, review, and deploy backend services. You will integrate external protocols and data sources, monitor clients and protocol activity, provide technical support, improve monitoring tools, support onboarding, contribute to the UI V2 migration, and maintain GitHub CI/CD pipelines.
Requirements
•Use Java 17 or later
•Use Python 3.10 or later
•Write SQL queries and understand joins, indexing, and schema design
•Understand HTTP and REST
•Communicate effectively in written and verbal English
•Perform basic Linux administration and troubleshooting
Responsibilities
•Develop, test, and review backend code
•Handle application deployments
•Build and iterate on new features and MVPs
•Integrate external protocols and data sources
•Monitor clients and protocol activity
•Respond to client issues and provide technical support
•Build and improve monitoring tooling
•Support client onboarding and integration
•Contribute to the UI V2 migration
•Maintain and set up CI/CD pipelines on GitHub
Benefits
•Fully remote work

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