Talent Job Seeker
Blockchain Developer (Mid-Senior)
- directions_car São Paulo
- work Full-time
About the position
Excited by smart contracts, cross-chain innovation, and building real-world DeFi infrastructure?
We’re hiring skilled blockchain developers to join a long-term project focused on scaling a regulated tokenized financial product across multiple chains.
Join a pioneering team at a leading financial services company to expand and maintain a tokenized money market fund across multiple blockchains (Ethereum, Solana, Aptos, and more). You’ll work on cutting-edge DeFi solutions, smart contract upgrades, and cross-chain integrations in a collaborative, innovative environment.
About the Role:
You’ll be part of a highly technical, globally distributed team responsible for:
- Expanding smart contract functionality across multiple chains (Solana, Aptos, Ethereum-compatible networks)
- Maintaining and evolving an existing codebase tied to a live financial product
- Building internal tooling for testing, upgrades, and monitoring
- Collaborating with other developers in daily standups, architecture discussions, and code reviews
- Designing modular, upgradeable smart contract architectures
Required Skills:
- 3+ years of blockchain development experience
- Hands-on knowledge of at least one of the following:
- Solidity + Ethereum-compatible chains (Polygon, Avalanche, Base, etc.)
- Rust + Solana
- Move + Aptos
- Familiarity with Web3 integration tools
- Ability to overlap with U.S. Eastern Time hours
- Dedicated remote workspace with reliable internet
- Strong sense of commitment, client focus, and accountability
- Fluency in English and strong communication skills
Bonus points if you have:
- Experience migrating from one chain to another (e.g., Ethereum → Solana)
- Prior work on tokenized assets or financial protocols
- Familiarity with additional networks (Polygon, Arbitrum, Sui)
- Tooling contributions (testing frameworks, monitoring, upgrade automation)
- Understanding of compliance and identity layers (e.g., KYC, Open Banking APIs, on-chain attestations
- Experience with system-level architecture, including failure handling and operational support
The Details:
- B2B contract
- Hours: Full-time, aligned with U.S. Eastern Time (9 AM – 5 PM)
- Location: Remote
- Equipment: MacBook
- Background check required
This Role Is for You If You...
- Love solving problems with clean, scalable blockchain code
- Want to work on a real, live financial product with long-term impact
- Thrive in distributed teams and value sharp, respectful debate
- Can “disagree and commit” with confidence and humility
If you're ready to work with a team of professionals passionate about technology, we're waiting for your application!
Place of work
São Paulo
app.general.countries.Brazil
About the company
Identifica el mejor Talento con Talent Job Seeker
Relevant places near
- São Paulo
- Guarulhos
- São Bernardo do Campo
- Osasco
- Santo André
- Diadema
- Taboão da Serra
- São Caetano do Sul
- Jardim Paulista
- Paraíso
Job ID: 9605275
/ Ref: 28414bb3e9ed3e9cfcb4eb580a02a3a2