Remote Blockchain Apps Intern - Build DApps

DMS International

Silver Spring (MD)

Hybrid

USD 17,000 - 23,000

Full time

7 days ago

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Job summary

DMS International (Data Management Services, Inc.) is a Silver Spring, MD–based professional services firm hiring a Blockchain Application Developer Intern to support the design, development, testing, and implementation of blockchain-enabled solutions. This internship offers hands-on experience with Ethereum, Web3, smart contracts, APIs, and modern software practices.

You will collaborate with software developers, data scientists, AI engineers, and domain experts to build secure, scalable

Qualifications

Basic knowledge of software development and programming principles.
Familiarity with blockchain technologies such as Ethereum, Solidity, Web3.js, Ethers.js, Hardhat, Remix, Hyperledger, or similar platforms.
Knowledge of web development technologies such as React, Node.js, REST APIs, HTML/CSS is a plus.
Familiarity with Git/GitHub, Docker, Visual Studio Code, Linux environments, and/or SQL or NoSQL databases is a plus.
Strong analytical, problem‑solving, and research skills.
Ability to learn new technologies quickly and work independently and collaboratively.
Experience through coursework, personal projects, hackathons, research, or internships involving blockchain, smart contracts, decentralized applications, or full‑stack development is preferred.

Responsibilities

Assist with the design and development of blockchain-based applications and decentralized applications (dApps).
Support the development, testing, and deployment of smart contracts using platforms such as Ethereum, Polygon, Hyperledger, or similar technologies.
Assist with integrating blockchain services with web and mobile applications through APIs and software development kits.
Support applications involving digital identity, secure document verification, supply‑chain traceability, asset tokenization, digital payments, and records management.
Assist with front‑end and back‑end development for blockchain applications.
Participate in code reviews, debugging, testing, and application security activities.
Assist with blockchain networks, wallets, nodes, and development environments.
Research emerging blockchain technologies, decentralized identity, interoperability standards, and Web3 architectures.
Prepare technical documentation, system diagrams, prototypes, and demonstrations.
Collaborate with software developers, data scientists, AI engineers, designers, and subject matter experts.