Solidity vs TypeScript: Hiring Insights for Recruiters

Solidity and TypeScript serve distinct purposes in the development world, which is reflected in the professionals who specialize in them. Solidity is primarily used for writing smart contracts on blockchain platforms like Ethereum. Its developers are typically well-versed in blockchain technology, decentralized applications (dApps), and have a strong understanding of cryptography and consensus algorithms.

On the other hand, TypeScript is a superset of JavaScript that adds static types to the language. It is widely used for building large-scale web applications. TypeScript developers often have a background in web development, with expertise in frameworks like Angular, React, and Vue.js. They are skilled in front-end and back-end integration and focus on improving code maintainability and scalability.

These distinct focuses mean that Solidity developers often possess niche blockchain expertise, while TypeScript developers are generally more versatile, adaptable to various web technologies.

The decision to hire Solidity or TypeScript developers hinges on your project requirements. If your business is venturing into blockchain technology, developing dApps, or creating NFTs, hiring Solidity developers is crucial. Their expertise in smart contracts ensures your blockchain solutions are secure and efficient.

Conversely, if you're building a web application or need to modernize your existing JavaScript codebase, TypeScript developers are the right choice. They bring enhanced code safety and scalability to your projects, making them ideal for teams looking to streamline large-scale web development processes.

In essence, hire Solidity developers for blockchain-specific projects and TypeScript developers for robust web application development.

Salaries for Solidity and TypeScript developers can vary significantly depending on location, experience, and project complexity. Solidity developers, due to the specialized nature of blockchain technology and its growing demand, command higher salaries. In the US, Solidity developers can expect salaries ranging from $110,000 to $180,000 annually.

TypeScript developers, being more common and versatile, typically earn between $80,000 and $130,000 annually. However, their salaries can increase significantly with experience, especially in senior or lead roles.

Market availability also differs; there are fewer Solidity developers due to the niche nature of blockchain, making them harder to find. TypeScript developers are more readily available, given the widespread use of JavaScript and its frameworks.

Solidity’s technical depth lies in its ability to facilitate complex blockchain operations. It requires a deep understanding of Ethereum’s virtual machine (EVM), smart contract security, and gas optimization. Solidity developers must be adept at preventing vulnerabilities like reentrancy attacks.

TypeScript offers technical depth through its type system, which enhances JavaScript’s capabilities. It improves code readability, reduces errors in large codebases, and facilitates better tool integration, making it a preferred choice for developing stable and robust applications.

While Solidity’s technical depth is blockchain-focused, TypeScript’s is rooted in software engineering best practices, offering different but equally valuable expertise.

Solidity developers often start as software engineers or blockchain enthusiasts. Their career path can lead to roles like Blockchain Architect, Smart Contract Developer, or dApp Developer. As the blockchain industry expands, opportunities for specialization and leadership roles continue to grow.

TypeScript developers typically begin as web developers, advancing to positions such as Front-End Engineer, Full-Stack Developer, or Technical Lead. Their career trajectory benefits from the growing demand for scalable web applications and the adoption of TypeScript in enterprise environments.

Both paths offer rich opportunities for advancement, but Solidity developers may find themselves in more niche, high-demand roles, while TypeScript developers enjoy a broader range of opportunities in web development.

When evaluating CVs, look for Solidity developers with experience in blockchain platforms like Ethereum, proficiency in smart contract development, and a strong background in cryptography. Projects involving dApps or NFTs are also good indicators of relevant expertise.

For TypeScript developers, seek candidates with a robust portfolio of web applications, familiarity with JavaScript frameworks, and contributions to large-scale projects. Experience with code versioning tools and a history of implementing TypeScript in existing codebases are valuable assets.

Both roles benefit from candidates who demonstrate continuous learning and adaptation to new technologies, reflecting their commitment to staying current in their field.