Full-stack Blockchain Engineer (Cross-chain + ZK + Solidity)
Vacancy Description
We are looking for a Senior Full-stack Blockchain Engineer to work on server-side and cross-chain development involving Rust, TypeScript, Solidity, and zero-knowledge (ZK) technologies.
Requirements
- Strong proficiency in Rust (server / ZK)
- Experience with TypeScript (server / frontend)
- Knowledge of Solidity and experience implementing cross-chain contracts
- Solid understanding of architecture, databases, scalability, and security best practices
- Hands-on experience with ZK frameworks (zk-SNARKs / zk-STARKs, circom / halo2 / gnark)
- Proven experience with cross-chain technologies (IBC / LayerZero / Axelar / CCIP)
Would be a plus
- Experience designing or building cross-chain bridges
- ZK proof generation optimization
- Audit-ready Solidity development practices
- Familiarity with event-driven systems (Kafka, etc.)
- Understanding of crypto transactions, gas mechanics, and wallet integration
Responsibilities
- Develop server-side and cross-chain components using Rust, TypeScript, and Solidity
- Implement zk-SNARK / zk-STARK systems — proof generation and verification with circom / halo2 / gnark
- Work with cross-chain frameworks such as IBC, LayerZero, Axelar, CCIP (with real implementations)
- Build and maintain scalable and secure backend architecture
- Ensure performance optimization and compliance with best development practices
What We Offer
Competitive compensation
Social package (24 working days of annual leave and 5 paid sick days)
Flexible working hours
Challenging projects in diverse business domains and a variety of tech stacks
Personal development and professional growth opportunities
Work with talented, ambitious and family-feel team
Educational possibilities: corporate courses, knowledge hubs, and in-house English classes
Compensation for your professional certification & support for your learning activities
Opportunity to choose IT equipment you like
Corporate social responsibility
Would you like to join us?
Please send your resume for our review, and we will be in touch with you soon.