Smart Contract Engineer

Barcelona
On-site
Full-time and Permanent
Salary range: ≈ 100 – 120K€

About the company

You will be working for a tech company dedicated to creating foundational tools for the blockchain sector, enabling projects to attract new users and explore new monetization avenues.

The company’s main goal is to enable everyone to possess and manage their digital assets.

Mission:

As a Smart Contract Engineer your role will be pivotal in:

Making critical decisions regarding the smart contract architecture and develop well-documented, efficient, clean, and reusable Solidity code.
Collaborating closely with our team to influence key architectural decisions, refine the product roadmap, take ownership of product decisions, and design and build our core technology platform.
Continuing to develop features and functionalities for the product.

What we are looking for:

Extensive experience in creating production-level smart contracts using Solidity.
Comprehensive understanding of the EVM.
Knowledge about security best practices and techniques for optimising gas usage.
Prioritisation of user needs and preferences when making design and architectural decisions.
Conviction that our product can significantly impact people’s lives.

About you:

Proficiency in smart contract development.
You are driven by a passion for developing tools that enhance the developer experience.
You are enthusiastic about crafting clean, efficient software and have a track record of engaging in side projects.
You have effective communication and teamwork capabilities.
You are a self-driven and proactive person, with the ability to work independently and prioritise tasks in a dynamic setting.

Nice to have

Additional familiarity with Yul, Huff, Fe, or participation in an audit team is a plus.
You are knowledgeable about ERC4337, ERC3074, and emerging standards in the wallet technology space.
Experience with hacker attacks, intrusion detection, event source tracing, log analysis, and similar technologies.

Please forward your resume, GitHub or personal website to judit@blockandcapital.com or fill out the form below.