Position: Blockchain Engineer
Company: Crysberry
Category: Rust
Experience required: 5y
English level: upper
Published: 2023-06-01T00:00:00+03:00

Who are we?
We are a team of ambitious professionals founded in June 2021. Now we have 60+ team members, who love to play games, not less than create it. We are growing fast and result -oriented.
Our ideal employees are hardworking and self-motivated. Our culture is based on hard work, high responsibility, and always doing the right thing for our community. 

What's important to us:
● Bachelor’s degree or higher, preferably in Computer Science or other engineering discipline; 
● Hands-on engineering experience and expertise in blockchain technologies: Ethereum or Solana;
● Deep knowledge of Solidity (primary) and Rust and Golang (secondary) (years): 3+ and 3+. Minimum 3+1/1+3;
● Experience in blockchain development OR experience of working on large/scalable projects with Solidity, Rust, Go as a generalist engineer;
● Experience with any EVM compatible chains: Ethereum, Polygon, BNB/BSC, Avalanche, Arbitrum, ImmutableX, Optimism, any zK rollups, etc;
● Experience with development and deployment of smart contracts;
● Experience in wallet management (understanding how flow items work with economic effect); 
● Experience designing and developing for large, horizontally scalable, high-transaction volume systems.

What would be helpful:
● Experience with Docker, AWS, Terraform;
● Passionate about game and blockchain development;
● Deep knowledge of building Eth & Solana applications at scale.

Our technology stack:
● Backend: AWS, Go, NodeJS (JavaScript/TypeScript), Rust, Solidity ● Frontend: Playcanvas (JavaScript/TypeScript), React.

Responsibilities, what to do:
● Develop and deploy different types of Smart Contracts on Eth & Solana including tokens, marketplaces, escrow contracts and game mechanics; provide the highest level of reliability and security with all contract code thoroughly audited and tested;
● Wallet management;
● Insist on the highest standards of architecture and optimization and think toward the future as you create features for our millions of players;
● Collaborate with design, art, production, and leadership teams to specify and build features and development tools for our games;
● Identify and articulate technical and production risks and obstacles, as well as generate solutions;
● Stay current with latest blockchain developments and best practices; ● Work hard.

Working conditions:
● Prospects for professional and career growth and development;
● Good salary and bonuses in USD and cryptocurrency;
● Full-time, 5/2;
● Different variants of registration, possible relocation;
● Friendly young team of well-rounded technical and humanitarian success-oriented people; 
● Close-knit team built on the principles of mutual respect and mutual support; 
● Democratic leadership and clear communication;
● The opportunity not only to work and earn, but also to learn something new.

How many stages of interviews:
● Pre-screen;
● Test technical task;
● Technical interview with Tech leader (in the project): technical questions, tasks and live coding; 
● Interview with producer.
● Receiving an offer.