Sphera Inc is hiring a

Senior Web3 Blockchain Developer (Multi-Chain Expertise)

**Job Title:** Senior Web3 Blockchain Developer (Multi-Chain Expertise)

 

**Location:** Remote

 

**About Us:**
We are an innovative blockchain development company, committed to integrating the latest blockchain technology into market-ready applications and enterprise solutions. Our mission is to harness the power of blockchain to create transparent, efficient, and secure systems across various industries. As a forward-thinking organization, we actively explore emerging chains and continuously expand our technological stack.

 

**Job Description:**
We are looking for a seasoned Senior Web3 Blockchain Developer with robust multi-chain development experience to join our dynamic team. The ideal candidate will have a strong background in various blockchain protocols, including Hedera Hashgraph, Sui, Cosmos, and EVM-compatible chains. You will be instrumental in developing decentralized applications (DApps), contributing to blockchain strategy, and implementing enterprise-level solutions.

 

**Key Responsibilities:**
- Design and implement smart contracts and DApps across multiple blockchain platforms.
- Ensure seamless integration of new chains into existing infrastructure.
- Lead the development of scalable, high-performance blockchain solutions.
- Provide technical leadership and mentorship to junior developers.
- Collaborate with cross-functional teams to align blockchain development with business objectives.
- Maintain up-to-date knowledge of blockchain technology trends and advancements.

 

**Qualifications:**
- 5+ years of experience in software development, with a significant portion dedicated to blockchain technologies.
- Strong understanding of blockchain principles, decentralized systems, and consensus mechanisms.
- Proficient with smart contract development and deployment on various blockchain platforms (Hedera, Sui, Cosmos, EVM-compatible chains, etc.).
- Experience building enterprise-level applications and familiarity with common blockchain challenges.
- Advanced knowledge of full-stack development practices.
- Experience with at least one backend language such as Node.js, Go, Rust, or Python.
- Familiarity with frontend frameworks and libraries (React, Angular, Vue.js, etc.).
- Understanding of cryptography, including asymmetric (pub/priv key), symmetric, hash functions, and encryption/signatures.
- Excellent problem-solving skills and ability to work independently.
- Strong communication and collaboration skills.

 

**Nice to Have:**
- Contributions to open-source blockchain projects.
- Experience with P2P networking.
- Understanding of tokenomics and governance models.

 

**Benefits:**
- Opportunity to work with emerging technologies such as Hedera Hashgraph, Sui, Cosmos, and various EVM-compatible chains.
- A remote work environment with flexible hours.
- Competitive salary and performance incentives.
- Comprehensive health benefits package.
- Generous vacation and personal time off policy.
- Professional development opportunities.
- Collaborative and innovative team culture.

 

**How to Apply:**
Please submit your resume, along with any relevant project portfolio links or GitHub repositories, to [insert your application email here]. We would also appreciate a brief cover letter explaining why you are the perfect fit for this role.

 

We value diversity and encourage all qualified individuals to apply, including but not limited to women, minorities, veterans, and individuals with disabilities.

 

We look forward to exploring your unique talents and passion for blockchain technology!