Senior Smart Contracts Engineer

What we do

At Impossible Cloud Network (ICN), we are pioneering the #1 enterprise-grade decentralized open cloud platform for hardware and service providers, as well as developers. Founded by seasoned entrepreneurs who previously built a billion-euro tech company, we are on a mission to revolutionize the cloud industry.

ICN manages and orchestrates connected hardware, acting as the critical network layer to accelerate the transition to an open cloud. By offering a protocol with top-quality DePin nodes, ICN ensures a decentralized, enterprise-grade alternative to AWS and creates a secure, performant, and cost-effective open cloud trusted by the world's largest companies.

Join our team of distinguished experts renowned for their success in Web3, alongside some of Europe's most accomplished Web2 entrepreneurs, and be part of transforming the cloud landscape with cutting-edge technology and unparalleled expertise.

Your Impact

As a Senior Smart Contracts Engineer, you will play a pivotal role in shaping the smart contract foundation of our Web3 Open Cloud Platform. Collaborating closely with tokenomics experts, engineers, and stakeholders, you’ll drive the design and development of secure, efficient, and innovative smart contracts that empower our platform’s functionality and enhance user experience. Your expertise will directly influence the strategic direction of our architecture, supporting our mission to build a robust, scalable ecosystem.

While remote work is an option, we encourage monthly one week on-site collaboration at our Hamburg headquarters to engage deeply with our talented team and contribute meaningfully to our shared vision.

Please only candidates based in Europe or with a valid visa to work in Europe and willing to relocate to Hamburg.

What you will do

• Design and Architect: Create robust and scalable smart contract architectures that meet project specifications and requirements.
• Develop High-Quality Smart Contracts for EVM-compatible networks (Base):
• a. Build secure and efficient smart contracts in Solidity.
• b. Use static analysis tools regularly to identify and resolve security vulnerabilities.
• c. Apply performance optimization techniques identified through static analysis and best practices.
• d. Develop comprehensive automated testing suites to ensure reliability and performance.
• Ensure Security:
• a. Conduct thorough internal security audits and collaborate with external security partners to safeguard smart contract code.
• Deploy and Maintain Contracts:
• a. Deploy smart contracts on both Testnet and Mainnet environments.
• b. Provide ongoing support and upgrades for deployed contracts as needed.
• Collaborate with Cross-Functional Teams:
• a. Work closely with other teams to facilitate seamless integration of smart contracts within larger application ecosystems.
• Uphold Industry Standards:
• a. Consistently apply best practices in security, efficiency, and compliance to all development and deployment processes.

You could be a great fit for the role if you have

• Software Development Experience: 6+ years of hands-on experience in software development, ideally within fintech, DeFi, crypto/blockchain, or financial services industries.
• Academic Background: Bachelor’s degree in Computer Science, Information Security, or a related technical field.
• Blockchain Expertise: In-depth understanding of blockchain architecture, consensus mechanisms, and cryptographic principles.
• EVM Proficiency: Extensive experience working with the Ethereum Virtual Machine (EVM) and its unique execution model.
• Solidity Mastery: Excellent knowledge and proven experience with Solidity programming language, including secure coding practices and optimization techniques.
• Security Awareness: Strong knowledge of common smart contract vulnerabilities, security best practices, and techniques for mitigating risks in blockchain applications.
• Software Engineering Best Practices: Strong understanding of development principles, including design patterns, testing, version control, and CI/CD.
• Analytical and Problem-Solving Skills: Exceptional strategic thinking and problem-solving abilities, with a proactive approach to overcoming technical challenges.
• Communication Skills: Excellent verbal and written communication skills, with the ability to collaborate effectively in a remote-first, cross-functional team environment.

Bonus Points

• Smart Contract Deployment: Proven experience deploying and managing production-grade smart contracts with complex functionality.
• Open Source Contributions: Experience contributing to or building open-source projects, demonstrating a commitment to collaboration and code transparency.

Our Culture

We are committed to success. We embrace individuals from all backgrounds who share the goal of building a future European cloud champion. We place great importance on in-person collaboration and open communication, and we value working together regularly at our Hamburg headquarters. If you are an innovative thinker with a passion for driving success in decentralised technology and the cloud industry, we invite you to apply.

Join a workplace that values your well-being, fosters a vibrant and collaborative atmosphere, and play a key role in shaping the future of the Cloud.

Our Hiring Process

Application Submission

We encourage you to kickstart your application by submitting your comprehensive LinkedIn profile or CV along with the designated application form.

Kickoff Call for Selected Candidates

Successful candidates will be invited to participate in a Kickoff call, where we aim to explore your qualifications, experiences, and expectations.

Efficient Interview Process

Our commitment is to complete the hiring process in 2 to 4 additional remote and/or on-site steps, according to the specific role and its seniority level.

We believe in moving swiftly to welcome exceptional talent into our dynamic workplace.