Position: Middle Blockchain Engineer (Solidity / Golang / Rust)
Company: CloudWalk
Category: Golang
Experience required: 3y
English level: intermediate

**CloudWalk** is a cutting-edge global payment network built from the ground up on modern technology stacks and blockchain, focused on disrupting the payments ecosystem for small-and-medium enterprise merchants and their customers. Company is serving ~450,000 merchants in Brazil across over 4,300 cities and towns, reaching over 15 million consumers. 

**As the first crypto firm to be authorized by the Central Bank of Brazil**, we offer innovative payment solutions to small and medium-sized businesses enhanced by the power of blockchain technology. We're proud creators of the Brazilian Digital Real (BRLC) stablecoin and we are committed to expanding our capabilities to fully harness the potential of blockchain technology.

**What You'll Be Doing:**
- Working with a multinational team around the world.
- Developing robust and secure smart contracts in Solidity and covering them with tests.
- Developing applications for smart contracts and blockchain interaction using other than Solidity languages.
- Collaborating on EVM-compatible blockchain solutions like Substrate Frontier, Optimism Bedrock, etc.
- Integrating blockchain technologies seamlessly with our existing product suite.
- Collaborating with cross-functional teams in a knowledge-sharing capacity.
- Overseeing daily maintenance of blockchain applications and infrastructure.
- Providing technical maintenance and support for our blockchain projects, ensuring smooth operations.
- Participating in consistent research efforts to keep CloudWalk ahead in the blockchain and crypto space.

**What You Need To Succeed:**
- Minimum of 3 years of experience in software development (preferably with a focus on blockchain technologies, but not must have).
- Proficiency in at least one of the following programming languages: Solidity, Golang, Rust and willingness to learn others.
- Exceptional problem-solving skills matched with a keen intellectual curiosity.
- Profound understanding of design patterns, algorithms, and data structures.
- Proficiency in English (Intermediate or higher).

**Nice to Have:**
- Familiarity with crypto/blockchain industry trends and advancements.
- Ability to excel in a fast-paced, high-growth environment.
- Excellent verbal and written communication skills.

At CloudWalk, we operate on a fully remote basis to provide our team members with the flexibility they need.

Join us in our mission to create a global payment network using blockchain technology. You'll be part of a collaborative, experimental team environment where you'll have the opportunity to learn, grow, and contribute to the future of finance in Brazil and beyond.

**Diversity and Inclusion**
We believe in social inclusion, respect, and appreciation of all people. We promote a welcoming work environment, where each CloudWalker can be authentic, regardless of gender, ethnicity, race, religion, sexuality, mobility, disability, or education.