K&K Talents is an international recruiting agency that has been providing technical resources in the European region since 1993. This position is with one of our clients in Poland who is actively hiring candidates to expand their teams.
Role: Blockchain Developer
Location: Cracow, Poland (Hybrid)
Employment type: B2B Contract
Duration: 06 Months (possible of extention based on the project)
Roles and Responsibilities:
- At least 5 years of hands-on experience in mission-critical IT development within complex, high-availability environments.
- Solid Knowledge and/or experience in blockchain-related work .
- Knowledge in Custody/Self-custody business and IT workflows.
- Preferable experience in basic cryptographic primitives
- Expertise in data integration data quality, and system integration is a must
- Hands-on experience with JIRA, Confluence
- Hands-on experience with existing blockchains, EVM compatible
- Experience with blockchain interoperability is welcome
- Experience with various technologies, self-motivated, a fast learner, and have a "get things done" mentality.
Mandatory Skills:
- Knowledge of Blockchain Technology, Hands-on experience with existing blockchains
- Development experience within complex, high-availability environments
- Knowledge of custody ( trade clearing and settlement, corporate actions, reconciliations, etc.) workflows
- Expertise in data integration data quality, and system integration
- Hands-on experience with JIRA, Confluence.
Desired Skills
- Experience with blockchain interoperability
- Experience in basic cryptographic primitives
Note: Applicants for employment in Poland should possess work authorization which does not require sponsorship by the employer for a visa.
Key Skills
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- Posted
- Jul 17, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Cracow Metropolitan Area
- Company
- K&K Talents
Industries
Categories
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