Cutshort logo
RadicalStart Infolab Private Limted's logo

Blockchain Developer

selva kumar's profile picture
Posted by selva kumar
1 - 3 yrs
₹2L - ₹3L / yr
Madurai
Skills
Solidity
Ethereum
Smart Contracts
  • Proficient in Solidity programming language
  • Experience with wallet integrations
  • Experience with ethers.js/web3.js
  • Experience with Nodejs
  • Experience with upgradable contracts, dynamic contracts, and factory contracts
  • Design and develop smart contracts and decentralized applications on Ethereum, Polygon and Tron
  • Excellent knowledge of various token standards like ERC20, ERC721 and ERC1155
  • Write end-to-end unit tests for all smart contracts


Read more
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos

About RadicalStart Infolab Private Limted

Founded :
2016
Type :
Products & Services
Size :
20-100
Stage :
Bootstrapped

About

RadicalStart is a top React JS & Flutter mobile app development company. We offer web & mobile app development for on-demand services & rental marketplaces.
Read more

Connect with the team

Profile picture
Manjusha M
Profile picture
Abi Prakash
Profile picture
MalavigaDevi R
Profile picture
selva kumar

Company social profiles

bloginstagramlinkedintwitterfacebook

Similar jobs

Flipr
Remote only
4 - 5 yrs
₹15L - ₹18L / yr
Web3js
Blockchain
Ethereum
Solidity
polygon
+1 more

**Role Overview:** We are seeking a skilled Web3 blockchain developer with strong experience in Ethereum and decentralized finance (DeFi). The ideal candidate should have expertise in smart contract development, ERC20 tokens, security best practices, and experience integrating with blockchain payment gateways or APIs related to stablecoins.


**Key Responsibilities:**

* Develop and deploy ERC20 smart contracts, including token minting, redemption, and transfer functionalities on Ethereum.

* Design, review, and optimize smart contracts related to crypto lending, escrow, collateral, and repayments.

* Integrate with Circle’s platform for USDC operations, understanding minting and redeeming processes via its APIs.

* Assess stability mechanisms of USDC, ensuring secure handling of minting, redemption workflows, and transactions.

* Collaborate with backend systems (Node.js / Typescript) to facilitate blockchain interactions, manage transactions, and implement error recovery.

* Implement blockchain security best practices, including transaction signing, API key management, and event validation.

* Explore interoperability between Ethereum and other blockchain networks as needed, considering costs and operational efficiency.

* Work closely with frontend and backend teams to embed blockchain transaction logic, wallet management, and transaction tracking.

* Document smart contract code, API workflows, and integration processes to support compliance and audits.

* Ensure platform adherence to relevant regulatory standards for crypto operations.

* Requirements:

* Proven experience in Ethereum smart contract development (Solidity), with a focus on ERC20 standards.

* Experience with DeFi protocols, escrow, lending, or collateral management smart contracts.

* Familiarity with Circle’s platform APIs, especially for USDC minting and redemption workflows, is a strong advantage.

* Hands-on experience with blockchain libraries such as web3.js, ethers.js, or similar.

* Understanding of blockchain transaction costs, network throughput, and interoperability considerations.

* Strong knowledge of smart contract security, auditing, and safe transaction handling.

* Experience working with backend environments like Node.js or Typescript.

* Basic familiarity with Circle’s wallet APIs, webhook integrations, and transaction validation best practices.

* Excellent coding, debugging, and documentation skills.

* Ability to work independently and collaboratively in a dynamic environment.


**Preferred Skills:**

* Experience across multiple blockchain ecosystems (e.g., Ethereum, Polygon, Solana).

* Prior exposure to Circle’s API systems and USDC management workflows.

* Strong security awareness around wallet management, API key handling, and transaction validation.

* Knowledge of DeFi security audits, formal verification, or related security frameworks.

* Contributions to open-source blockchain projects or experience in blockchain community engagement.

Read more
Rejolut
at Rejolut
1 video
2 recruiters
TalentA Team
Posted by TalentA Team
Mumbai, Navi Mumbai, Panvel
2 - 9 yrs
₹0L - ₹10L / yr
Blockchain
skill iconRust
Solidity
About the Company
Rejolut is among the fastest-growing and award winning Tech companies working on leading technologies namely Blockchain, Machine Learning & Artificial Intelligence, Complex mobile & Web Apps, IoT, etc.Rejolut is a venture-backed company with clients in over several countries namely Malaysia Airlines,gba global,my-earth,biomes, Dlg-hub,etc.
We are looking for Tech geeks having hands-on experience and in love with building scalable, distributed and large web/mobile products and tech solutions. He/She must be an excellent problem solver with passion to self-learn and implement web technologies (frontend + backend). He/She would be responsible for the architecture design, code review, and technology build and deployment activities of the product.

website: https://rejolut.com/" target="_blank">https://rejolut.com/

Job Description

1. Good knowledge of Rust & Solidity
2. Should have a deep understanding & knowledge of blockchain architecture & use cases.
3. Experience in writing smart contracts for large-scale production blockchain applications.
4. Should have good analytical & problem-solving skills.
5. Should have ability to design database and back-end development to communicate with blockchain.
6. Candidates with research aptitude will be preferred.
7. Experience in cryptocurrencies would be preferred
8. Must have a minimum 2+ years of experience.

Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry

Work Schedule:
Day Shift/Flexible working hours
Monday to Friday
Read more
Gurugram, Noida, Mohali, Indore
2 - 5 yrs
₹7L - ₹15L / yr
Blockchain
Ethereum
Hyperledger
Solidity

Technical Experience 

  • Solid understanding of and experience in BlockChain Development preferred 
  • 2+ years of Blockchain application development experience on platforms such as Ethereum, Hyperledger, BigchainDb, Multi-Chain.  
  • Experience in solution building on Blockchain technology.  
  • Experience on development tools such as Geth, Hyperledger Fabric/Sawtooth, Composer, Solidity Remix Functional  
  • Basic understanding of Web applications architecture and protocols. 
  • Any additional expertise with Python, containerization (Docker) and additional Cloud exposure also a huge plus
  • Any previous integration expertise, Strong in Agile, Banking or Financial Service development expertise, as well as software development in a large Enterprise environment, also required Security Architecture / Cryptography
  • Front-end development experience in HTML, CSS, JavaScript, ES6/TypeScript Angular, Node.js, ReactJS . 
Read more
Timeswap Labs
Remote only
3 - 5 yrs
$8K - $12K / yr
Smart Contracts
Solidity
About Timeswap:

Timeswap Labs is building the first fully decentralized money market protocol within the DeFi ecosystem. We are solving one of the hardest problems in DeFi of building trust less & permissionless money markets without using any external Oracle.
Timeswap uses a proprietary AMM for price discovery of interest rates & collateralization ratio without using an external Oracle. Timeswap enables debt financing for long tail assets just like Uniswap enabled equity financing for long tail assets. Timeswap is backed by founders of a multi-billion-dollar crypto protocol, top tier VC funds from Silicon Valley & Singapore and by prominent Angel Investors in the web 3.0 ecosystem.

Role: Senior Smart Contract Developer (Full Time)

We are hiring a full time Senior Smart Contract developer with demonstrated experience in deploying smart contracts on Ethereum mainnet and other EVM compatible blockchains. The developer will work closely with our Founder and other smart contract engineers in the team.

Must Have:

• Minimum 3-4 yrs full time work experience in developing & deploying smart contracts in a verified Decentralised protocol
• Minimum 3-4 years experience on working with NodeJS
• Verifiable previous experience deploying smart contracts on Ethereum mainnet with code references
• Strong experience with the EVM and writing high-quality, well-tested Solidity code
• Basic understanding of DeFi applications & mechanism design with security first approach
• Familiarity with common smart contract frameworks (e.g. Hardhat / Brownie / OpenZeppelin) and security practises

Good to have:

• Prior experience deploying any DeFi application
• Familiarity with GraphQL
• Familiarity with web3.js / ethers.js / Typescript / ELM / Alchemy or similar RPC Providers
• Familiarity in writing property-based tests for smart contracts
• Developing SDK/Developer utilities

How to Apply:

• Share your CV  with previous code references (GitHub)
• Briefly describe your prior experience and how that will help in the aforementioned role .
Read more
Zupee
at Zupee
8 recruiters
RajneeshYadav
Posted by RajneeshYadav
Remote only
1 - 4 yrs
₹6L - ₹15L / yr
Ethereum
skill iconNodeJS (Node.js)
skill iconMongoDB
token
polygon
Zupee is one of India’s leading gaming companies in the RMG space. We have
ideated and built innovative web2 variants of games like Ludo, Snakes and Ladders,
Carrom, and more. We are now stepping into web3 space as we have figured out
exciting ways to make our games even more engaging by combining both of these
worlds together. We are looking to expand our team with energetic, self-motivated
people who are enthusiastic about web3, willing to learn, experiment and do what it
takes to make things happen. We are scouting for Blockchain Developers having
hands-on experience in Ethereum and sidechains like Polygon. You will be
responsible for designing, implementing, and supporting our blockchain based
Dapps.

Roles and Responsibilities :
● Analysing requirements, designing and implementing smart contracts around
a certain business model, as well as building & launching a new token
● Lead the technical design and implement web3 product roadmap

Must have:
● 1 to 3 years of experience in developing on Ethereum and Ethereum Layer2
networks and deployment of smart contracts on sidechains like Polygon
● Experience to write gas-optimized solidity smart contracts with provided
business logic
● Experience on Ethereum development frameworks such as Truffle, Hardhat,
and Ganache local blockchain
● Experience on token standards such as ERC20, ERC721, ERC1155, and
ERC777, etc.
● Good understanding of Blockchain platforms and consensus protocols
● Good experience with nodejs, mongodb, mysql, kafka, redis and GIT
● Strong software development background
● Experience working with large codebases

Good to have:
● Conceptual understanding of ICO, IEO, IDO, and STO
● Understanding of Defi tokens, launchpads, and automated market makers
(AAMs) such as Uniswap, Sushiswap, and Pancakeswap, etc.
● Good understanding of liquidity provisioning, token staking, and market
analysis.
● Experience with Docker and Kubernete
Read more
Remote Job | 5 days working
Remote Job | 5 days working
Agency job
via Huptech Consultancy Services by Hardik Thakkar
Remote, Ahmedabad
0 - 4 yrs
₹3L - ₹10L / yr
Blockchain
Ethereum
Defi
NFT
skill iconReact.js
+1 more
Requirements:
  • Expert with DeFi, NFT and latest Crypto Concepts. Should have working experience on these concepts
  • Strong knowledge with Smart Contract best practices
  • Experience with React JS & Node JS Required (We prefer MERN Stack). Having TypeScript experience would be an advantage
  • If you have understanding of AWS and how setup and deployment of Project elements work, would be an advantage.
  • Knowledge of GitHub is must
Roles & Responsibilities:
  • Handle the solidity
  • Should be able to write smart contracts
Qualification:
  • Education: Not specific
  • Skills: Exp. In working polkadot & binance smart chains will be an advantage.
Read more
Disruptive Digital IP and NFT Exchange
Disruptive Digital IP and NFT Exchange
Agency job
via Unnati by Rakhi Gayen
Pune
3 - 5 yrs
₹6L - ₹15L / yr
Blockchain
Cryptography
crypto currency
Crypto
Smart Contracts
Are you looking to work with a range of international clientele in the development of bespoke software solutions? Read on to know more.
In a day and age where digital has become the mainstream medium of conducting business, our client provides a hassle-free, efficient and private way of conducting online transactions.

Our client uses protected methodologies to invert valuation of novel cryptographic assets during private DLT secured, varied contractual based, real-world exchange. It offers access to over 30 unique digital tools and solutions. With both Business-to-Business (B2B), and Direct-To-Consumer (DTC) models active, the company is a Blockchain, Software, Platform and Security as-a-service solution (B/S/P/SaaS).

The company has clients from all over the world and is boosting the independent economy by empowering members with private digital ownership of IP. Headquartered in the UK, the company has its offices in Hong Kong, USA, Thailand and India.
 
As a Blockchain Developer, you should be able to quickly understand and support initiatives that will contribute to the goals and success of operations.

What you will do:

  • Working with various departments to coordinate and develop digital CRM solutions including bespoke in-house software
  • Writing clean, manageable code and maintaining proper documentation
  • Writing smart contract integration in JS using web3 like libraries

 

Candidate Profile:

What you need to have:

  • Minimum 2 years of hands-on experience with Solidity and Ethereum like Blockchains
  • Experience in deploying smart contracts
  • Experience in MEAN stack
  • Understanding of blockchain concepts
  • Experience with distributed storage is plus
  • Ability to work within the team and independently
  • Strong organizational, time management and analytical skills    
Read more
Mobile Programming India Pvt Ltd
at Mobile Programming India Pvt Ltd
1 video
17 recruiters
indu saini
Posted by indu saini
Mohali
6 - 9 yrs
₹1L - ₹11L / yr
Blockchain
Cryptography
Ethereum
Smart Contracts
NFT's
designation: Block Chain Developer
Skillset: strong knowledge of  NFT's
Exp: 6+ Years
looking for Freelancer
Read more
Oropocket
at Oropocket
1 video
3 recruiters
Mohit Madan
Posted by Mohit Madan
Remote only
1 - 5 yrs
₹8L - ₹24L / yr
Blockchain
Solidity
Cryptography
Smart Contracts
skill iconReact.js

Responsibilities

  • Build and deploy architecture for complex blockchain solutions.
  • Maintain and extend current client- and server-side applications responsible for integration and business logic
  • Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals
  • Build cross-chain bridges.
  • Building on-chain governance

Skills

  • Strong software development background.
  • Experience in Solidity.
  • Worked with Defi offerings such as staking, farming, flash loans, etc.
  • Experience with building on Ethereum & Matic.
  • Strong knowledge of concurrency and writing efficient and safe multithreaded code
  • Strong knowledge of common algorithms and data structures
  • Familiarity with basic cryptography
  • Familiarity with P2P networks
  • Strong knowledge of bitcoin-like blockchains

Scope

  • building an ERC-20 token with an in-built unlock schedule.
  • building a smart contract to accept a certain ERC-20 token and take actions based on it
  • farming/staking system
  • collateral-based lending
  • cross chain development
  • on-chain governance
  • Deploying NFTs

Benefits/Perks

  • Remote first company
  • Quarterly appraisal and bonus
  • Health insurance Benefits of INR 5,00,000
  • Employee professional development - Each employee has 5% of their monthly remuneration, annually to spend on educational activities or material
  • Flexible working hour

And much more...

Read more
Verismart
at Verismart
1 recruiter
Saurabh Gupta
Posted by Saurabh Gupta
Remote only
2 - 5 yrs
₹9L - ₹15L / yr
Ethereum
Hyperledger
HyperMesh
Blockchain
Cryptography
+4 more
We are building a privacy-enabled permissioned blockchain network. We require a blockchain engineer to help us bootstrap the network using Consensys Hyperledger Besu / GoQuorum as well as build an application to demonstrate the privacy features of such a network . As a developer you'll be responsible for building production level software for the Indian government. You should be self motivated, and be able to proactively push from the start to finish of this project. Furthermore, you must be able to analyze and evaluate blockchain based technology in the market. This is a full-time position for a person based in India and working in the IST timezone. You'll be working on the cutting edge of privacy enabled blockchain networks with actual real-world use case.

Responsibilities:
- Quickly test & evaluate the hyperledger Besu vs GoQuorum to arrive at the best platform which fits our use-case
- Focus on core-blockchain infrastructure as viewed through the privacy aspects, scalability & deployment challenges in the real world
- Designing, coding, testing as well as deployment, documentation & support
- Solve interesting technical & business challenges
- Collaborate with our mobile/web team to integrate & promote best practices
Read more
Why apply to jobs via Cutshort
people_solving_puzzle
Personalized job matches
Stop wasting time. Get matched with jobs that meet your skills, aspirations and preferences.
people_verifying_people
Verified hiring teams
See actual hiring teams, find common social connections or connect with them directly. No 3rd party agencies here.
ai_chip
Move faster with AI
We use AI to get you faster responses, recommendations and unmatched user experience.
21,01,133
Matches delivered
37,12,187
Network size
15,000
Companies hiring
Did not find a job you were looking for?
icon
Search for relevant jobs from 10000+ companies such as Google, Amazon & Uber actively hiring on Cutshort.
companies logo
companies logo
companies logo
companies logo
companies logo
Get to hear about interesting companies hiring right now
Company logo
Company logo
Company logo
Company logo
Company logo
Linkedin iconFollow Cutshort
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos