Tangem

Support specialist for digital asset wallets

In short

This is an L2 technical support role for a blockchain company building smartcard-based hardware wallets and mobile apps. The job involves resolving customer technical issues, writing and optimizing SQL queries, and developing JavaScript scripts for automation, escalating complex cases to L3 and collaborating with developers. It requires at least 1 year of L2 support experience, strong SQL skills, JavaScript scripting ability, and English at B2 level. The role is fully remote with salary paid in EURO/USDT.

About Tangem
Tangem is a high-tech company in the blockchain sector, founded in 2017, headquartered in Zug, Switzerland, with branches in North America, Eastern Europe, and APAC. Tangem started with the idea of bringing digital assets to the masses using a unique combination of a smartcard-based hardware wallet and mobile applications.
Responsibilities
•Promptly resolve customer technical issues at the L2 level
•Analyzing and eliminating errors in software operation
•Writing and supporting SQL queries to analyze data and find solutions
•Developing and maintaining JavaScript scripts to automate tasks
•Escalating incidents to a higher level (L3) when necessary
•Collaborating with the development team to resolve complex technical issues
Requirements
•Experience in an L2 support position of 1 year or more or a similar role
•Excellent knowledge of SQL, ability to write complex queries and optimize them
•JavaScript programming skills: ability to write and edit scripts
•Understanding of the principles of client-server applications
•Ability to quickly understand new technologies and products
•Good communication skills, proactive, ability to articulate clearly and accurately
•Writing project documentation in your spare time
•English B2
Nice to have
•Experience with incident management systems (e.g. Jira, ServiceNow) would be an advantage
•Experience with relational databases (e.g. MySQL, PostgreSQL)
•Knowledge of other programming languages (e.g. Python) would be a plus
•Experience working in Agile/Scrum teams
Conditions
•Stability, growth, participation in shaping the future unicorn
•Remote work from any location
•Competitive salary in EURO/USDT

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