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A Blockchain Engineer Jobs (NOW HIRING)

Harmony is a community-driven project, a network with hundreds of applications, and a team wearing crazy ambitions on their sleeves. Because the invincible summer awaits! For engineers, we value your ...

Senior Blockchain Engineer

Dallas, TX

$103K - $142K/yr

We are hiring a Senior Engineer, Blockchain Platforms to help build and integrate the blockchain infrastructure layer that underpins Client s digital asset custody and tokenization platforms. This is ...

Building a (Rocket)Ship We are a Day-1 startup. Blockchains are becoming the foundation of the ... engineers in the open. Building a blockchain is like jumping off the cliff while assembling the ...

Building a (Rocket)Ship We are a Day-1 startup. Blockchains are becoming the foundation of the global economy, yet their adoption is at only 1%. That means that you as a pioneer and developer are ...

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

About UseBlocky UseBlocky is a global technology company specializing in Blockchain, Web3, AI, and ... You will work closely with product, engineering, and security teams to develop robust Web3 ...

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a variety of blockchain-based projects, ensuring their security, reliability, and performance.

Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. Blockchain Developer Job Summary We are seeking an ...

Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. Blockchain Developer Job Summary We are seeking an ...

With a proven track record of innovation and success, we're now redefining what's possible in the ... We are seeking a highly skilled and experienced Senior Solana Blockchain Engineer to join our team.

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. Blockchain Developer Job Summary We are seeking an ...

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A Blockchain Engineer information

What is the difference between A Blockchain Engineer vs Blockchain Developer?

AspectA Blockchain EngineerBlockchain Developer
Primary FocusDesigning, building, and maintaining blockchain infrastructure and systemsDeveloping blockchain applications and smart contracts
Skills & CertificationsStrong understanding of blockchain architecture, cryptography, and programming languages like Solidity or GoProficiency in smart contract development, blockchain platforms, and coding languages
Work EnvironmentOften involved in system-level development, working closely with infrastructure teamsPrimarily focused on application layer development and user-facing solutions
Industry UsageUsed by companies building blockchain networks and infrastructureUsed by startups and firms creating decentralized apps and smart contracts

While both roles require blockchain knowledge and programming skills, a Blockchain Engineer focuses on building and maintaining blockchain systems, whereas a Blockchain Developer concentrates on creating applications and smart contracts on existing blockchain platforms.

More about A Blockchain Engineer jobs
What cities are hiring for A Blockchain Engineer jobs? Cities with the most A Blockchain Engineer job openings:
What states have the most A Blockchain Engineer jobs? States with the most job openings for A Blockchain Engineer jobs include:
What job categories do people searching A Blockchain Engineer jobs look for? The top searched job categories for A Blockchain Engineer jobs are:
Infographic showing various A Blockchain Engineer job openings in the United States as of June 2026, with employment types broken down into 4% As Needed, 75% Part Time, and 21% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.
Blockchain Test Engineer

Blockchain Test Engineer

Tata Consultancy Services

Manhattan, NY • On-site

Full-time

Posted 15 days ago


Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

154th of 204 rated it services


Job description

Job Summary:
Tata Consultancy Services is seeking a Blockchain Test Engineer to join their team. The role involves designing, developing, and executing test strategies for blockchain-based systems, as well as performing various types of testing on blockchain platforms and decentralized applications (DApps).
Responsibilities:
• Design, develop, and execute test strategies, test plans, and test cases for blockchain-based systems.
• Perform functional, integration, system, regression, and performance testing of blockchain platforms and DApps.
• Validate smart contracts for correctness, security vulnerabilities, gas optimization, and compliance with business logic.
• Test blockchain operations including node setup, network configurations, consensus mechanisms, and transaction lifecycle.
• Conduct API testing for blockchain services and integrations with off-chain systems.
• Identify, log, track, and verify defects using defect management tools.
• Collaborate closely with blockchain developers, architects, and DevOps teams throughout the SDLC.
• Participate in security testing, including vulnerability assessment and basic penetration testing for smart contracts.
• Support UAT, production validation, and post-deployment monitoring.
• Ensure adherence to quality standards, best practices, and regulatory requirements (where applicable).
Qualifications:
Required:
• Strong experience in QA / Software Testing with focus on Blockchain technologies.
• Hands-on experience testing smart contracts (e.g., Solidity, Vyper).
• Knowledge of major blockchain platforms such as: Ethereum / Polygon / BSC / Hyperledger Fabric / Corda (any one or more)
• Experience with blockchain testing tools such as: Truffle, Hardhat, Ganache, Remix, Foundry (or similar)
• Experience with API testing tools (Postman, REST clients).
• Familiarity with CI/CD pipelines and DevOps practices.
• BACHELOR OF COMPUTER SCIENCE
Preferred:
• Knowledge of test automation frameworks is a plus
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US