
Blockchain Developer
at A software development company working with Blockchain
Responsibilities:-
Ø Research, design, develop, and test blockchain technologies.
Ø Brainstorm and help evaluate applications for new tools and technologies as they continually evolve.
Ø Maintain and extend current client- and server-side applications responsible for integration and business logic.
Ø Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals.
Ø Document new solutions as well as maintaining that of existing ones.
Skills:-
Ø Strong software development background.
Ø Experience working with large codebases.
Ø Experience working with open-source projects.
Ø Proficiency in one of the following languages: C++, Java, JavaScript ( Depending on the project ).
Ø Strong knowledge of common algorithms and data structures.
Ø Familiarity with basic cryptography.
Ø Familiarity with P2P networks.
Ø Strong knowledge of bitcoin-like blockchains.
Ø Strong knowledge of concurrency and writing efficient and safe multithreaded code.
Ø Strong knowledge of STL, C++11 ( In the case of a blockchain-based on C++ ).
Ø Proficiency in the Qt Widgets module ( Applies to projects where a GUI wallet application is needed ).

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Role Overview
We're seeking a MERN Stack Developer with experience in Web3 development to join our team. The ideal candidate will be comfortable building full-stack applications, integrating smart contracts, and working in a fast-paced startup environment.
Responsibilities
- Develop and maintain full-stack applications using MongoDB, Express.js, React.js, and Node.js
- Integrate smart contracts and blockchain functionality using Web3.js, Ethers.js, or similar libraries
- Collaborate with product managers, designers, and blockchain engineers
- Write clean, maintainable, and testable code
- Troubleshoot and debug applications
- Stay updated with the latest Web3 trends and technologies
Requirements
- 1+ year of hands-on experience with the MERN stack
- Basic to intermediate knowledge of smart contracts, Ethereum, and Web3.js/Ethers.js
- Familiarity with Solidity and Ethereum development tools (e.g., Truffle, Hardhat)
- Understanding of REST APIs and integration practices
- Strong problem-solving skills and a proactive attitude
- Good communication and collaboration skills
Bonus Skills
- Experience with IPFS, The Graph, or Layer 2 solutions
- Contributions to open-source Web3 projects
- Knowledge of NFT standards or DeFi protocols
What We Offer
- Competitive salary and performance-based incentives
- Flexible working hours and remote-friendly culture
- Opportunity to work on cutting-edge Web3 projects
- A collaborative, supportive, and innovative environment
● Experience working with Nodejs/any JS framework, operating blockchain nodes especially in
Ethereum.
● Knowledgeable about smart contract security and best practices (design patterns).
● Build back-end web services that interact with the Ethereum blockchain.
● Research, design, implement and maintain all decentralized finance systems.
● Good Communication Skills.
Job Title: Blockchain Developer
Location: Bestech Business Tower (Mohali)
Job Type: Full-time
We are looking for Blockchain Developer with a minimum of 6 months to 1.5 years experience, you will be responsible for designing, developing, and implementing blockchain-based solutions, Dapps, wallet and smart contracts. You will be reposinble for developing and directly dealing with clients.
Job Responsibilities:
· Create/Design and implement reliable blockchain architectures and protocols for projects, prioritizing scalability, security, and high performance.
· Design, implement, and deploy smart contracts across diverse blockchain platforms (e.g., Ethereum, Solana). Perform comprehensive audits to guarantee security and optimal functionality.
· Develop and sustain decentralized applications (DApps) by seamlessly integrating blockchain technology with both front-end and back-end systems.
· Assist in shaping the technical strategy and roadmap for blockchain initiatives. Keep up-to-date with the latest advancements in blockchain technologies and industry developments.
· Proficiency in DeFi, NFTs, and other emerging blockchain applications.
· Work closely with clients to identify their requirements, objectives, and challenges, delivering scalable and dependable blockchain solutions.
Skills Required:
· Expertise in programming languages - Solidity, Python, Javascript, Rust and React.
· Expertise in DApp development frameworks - Web3.js, ethers.js
· Familiarity with platforms such as Ethereum, Solana, Hyperledger, Binance Smart Chain, or Polygon.
· Ability to integrate blockchain platforms with third-party systems using RESTful or GraphQL APIs.
Why Join Us?:
- Competitive salary & commission.
- Growth opportunities and a dynamic work environment.
- Comprehensive benefits.
- Decent hike on Current Salary
- Festival Celebrations
- Working on various blockchain technologies like DeFi, Ethereum, Web3, etc.
- Being ready to get a deep dive into new technology as per business use-case.
- Demonstrating thought leadership and understanding of various Blockchain platforms and capabilities.
- Designing and building industry-specific solutions using Blockchain technology
- Leading solution development in Blockchain and related technologies such asEthereum, cryptocurrencies, and smart contracts.
- Understanding functional requirements as applicable to various industries and converting them into system specifications for development.
- Defining architecture and best practices to implement the solutions.
Desired Candidate Profile
What you need to have:- Deep understanding of blockchain fundamentals (smart contracts, web3, DAOs)
- 3-5 years experience in web development using MERN stack is mandatory
- Knowledgeable about smart contract security and best practices (design patterns)
- Familiarity with Git and Version Control
- Proficiency in writing modular and well-tested code
- Hands-on experience in the latest DeFi applications and an appreciation of use cases like AMM and decentralized lending and borrowing
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 .
Requirements
-
Work experience in Web3 companies
-
Skills in Solidity and EVM compatible chains
-
Deep understanding of Web3 infrastructure
Responsibilities
-
Creating application features and interfaces by using programming languages and writing multithreaded codes.
-
Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.
-
Maintaining client and server-side applications.
-
Optimizing and securing blockchain applications by integrating new tools and technologies.
-
Development on EVM Compatible Blockchains.
Hiring Process
-
Application Review
-
Introductory Interview
-
Assessment Task
-
Technical Interview
-
Offer Letter
Technical Experience :
- Solid understanding and experience in BlockChain Development preferred
- 1+ years of Blockchain application development experience on platforms such as Ethereum, Hyperledger, BigchainDb, and Multi-Chain.
- Experience with NodeJS
- Experience in solution building on Blockchain technology.
- Experience with development tools such as Geth, Hyperledger Fabric/Sawtooth, Composer, Solidity Remix Functional
- Basic understanding of Web application architecture and protocols.
- Any additional expertise with Python, containerization (Docker), and additional Cloud exposure is 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.
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
- 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
- Handle the solidity
- Should be able to write smart contracts
- Education: Not specific
- Skills: Exp. In working polkadot & binance smart chains will be an advantage.
Why us?
We at Wow Labz are always striving to look for exciting problems to solve. Whether we’re creating new products or helping a small startup extend its reach, we build from our heart. We’re entrepreneurial and we love new ideas. Fun culture with a team that cares about your development and growth.
What are we looking for?
We are looking for a tech enthusiast working primarily on blockchain technology to be part of the core blockchain team at Wow Labz. You would be a part of the Roadmap team that is working on the architecture, design, development and deployment of our decentralized platform.
It comprises a suite of products to create the next generation data economy. It would not just facilitate, but also incentivize the curation, clean-up / classification and verification of the world’s open data. In the process, it would create value for a wide spectrum of token holders including – data owners, data scientists / data workers, publishers, yield farmers / liquidity providers / market makers, data oracles and data buyers.
Your primary responsibilities would be analyzing requirements, designing blockchain technology around a certain business model and launching a blockchain network.
Please be sure to highlight the following in your resume:
- Publicly accessible links to the projects you have built and deployed. These need to be blockchain based. (MANDATORY)
- List of certifications you have completed on blockchain development (optional).
Responsibilities:
- Participate in the full life cycle of blockchain development, from research and analysis to architecture (security, performance, scalability etc), design and execution (coding, testing, benchmarking, deployment).
- Develop (code hands on) protocols, backend APIs and dApps
- Mentor team members, review code artifacts and provide technical guidance, hands on training
- Manage or oversee the DevOps of blockchain projects
- Publicly speak at tech meetups, organise forum sessions or webinars (we’ll create the opportunities).
- Maintain and extend current client- and server-side applications responsible for integration and business logic
- Stay up to date with the developments in the global blockchain community
- Maintain existing protocols and dApps
- Raise the bar in writing clean, well documented code
- Hire talented developers as a part of the Blockchain team
Required Skills & Experience:
- 2+ years of minimum experience in Blockchain development
- Strong software development background
- Strong knowledge of various blockchain technologies like Ethereum, Polkadot, Solidity, Substrate and related tools (Truffle, geth, etc.)
- Experience with Web3.js, RPC, IPC and web socket connections
- Experience with wallets like Metamask, Mist or Polkawallet
- Strong knowledge of ERC20, ERC777, ERC721
- Understanding of tokenomics, token inflation and similar concepts
- Strong experience implementing utility tokens
- Strong knowledge of common algorithms and data structures
- Familiar with popular consensus mechanisms (POW, POS, NPOS, DPOS, POA, etc)
- Familiar with distributed P2P protocols like bit torrent
- Experience with cryptographic libraries (SHA, TripleDES, RSA, HMAC, MD5, Blowfish, etc)
- Experience with Git
- Highly capable of executing in a fast-paced, virtual, changing environment
Any of this is a BIG PLUS:
- Hands on experience with Rust/ Substrate
- Contribution to open source blockchain projects
Persona of the kind of people who would be a culture fit:
- Curious and aware of the latest digital and social media trends
- Strong relationship-building skills
- Exceptional analytical reasoning, problem-solving, and creative thinking skills
- Extremely self-driven and able to execute in a diligent manner
- Get a kick out of leading a solution towards its completion
- Fun to hang out with!










