NodeJS (Node.js)
MongoDBideated 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
Shubham Vishwakarma
Full Stack Developer - Averlon
About Zupee
About
Mission Zupee
We have made it our mission to improve people’s lives by improving their learning ability, skills and mental aptitude through scientifically designed Games. We have already helped over 10 million people improve their general knowledge, critical thinking and competitive skills. We are living in an age of competition and it is important to stay sharp and well informed. Zupee is committed to enhancing and enabling talent and skills for the workforce of the future by creating formats that educate, inform, entertain and reward the skills based behaviour of our users.
About us
Founded in 2018 by two IIT Kanpur graduates, We are backed by marquee investors and have raised USD 19Mn in series-A thus far. As India’s fastest growing skill-based Gaming company, we’re at the forefront of the industry and now holding a new vision to become the world’s leading gamification platform.
Our Growth Story
The online gaming industry is growing at an annual rate of 40% and is expected to become a 14 billion USD market in India by 2025. Zupee’s growth has galloped past the industry and become profitable at the EBT level in record time with more than 10Mn user base & consumer spend of 2Bn USD on our platform.
Follow links below to know more about our recent Forbes Asia 30under30 & fundraise coverages:
2. https://www.vccircle.com/matrix-partners-india-leads-series-a-funding-round-in-gaming-app-zupee
3. https://www.vccircle.com/exclusive-smile-group-backs-gaming-startup-zupee
4. https://www.forbes.com/profile/zupee/?list=30under30-asia-consumer-technology&;sh=1c4e8e5a1cb0
Our Culture
Zupee thrives on a culture of entrepreneurship (ownership & hustle), customer obsession, bias for diagnosis & action and trust & respect for everyone. We keep our mission first in order to win customer’s trust above everything.
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Company social profiles
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NodeJS (Node.js)
React.jsWe need a product-focused engineer who can turn complex finance workflows into Web3 reality. If you speak Solidity + React/Node and have shipped on Ethereum, Polygon, Avalanche, Solana, let’s talk.
What you’ll build:
• Smart-contract & token logic (ERC-20/721/1155/1400)
• Wallet & custody flows (mint, burn, freeze, transfer)
• Scalable full-stack apps (React / Next.js / Node.js)
• Secure, compliant pipelines for RWA tokenization
Must-have (no-go if missing):
- 3–7 yrs software dev (≥ 2 yrs blockchain)
- Deep Solidity; Rust/Golang a plus
- Multi-chain deployment know-how (EVM + Avalanche/Solana)
- Experience with multi-sig wallets, MPC, or HSM integrations
- Hands-on with wallets, custody, or financial-services DApps
Nice to have (bonus points):
- Exposure to regulated environments (regulated token offerings, custody tech)
- Familiarity with custodial & non-custodial wallet frameworks
Why us?
• Ship infrastructure redefining capital markets
• Work with domain experts in both finance and blockchain
• Competitive salary + ESOPs
-
Drive high-level decisions about Sperax Protocol architecture, incentive structures and features in collaboration with the Product and Economics Research team
Roles and Responsibilities
- Design/implement secure and reliable smart contracts in Solidity
- Architect, implement, test, and audit protocol upgrades and additions
- Research on multiple blockchain protocols
- Work in a fast-paced team to develop and iterate on new features
Our Requirements/ Qualification and Skills
- 4+ years of development experience and at least 1 year of smart contract developer experience in solidity
- Solid experience in delivering resilient and secure code in Solidity
- Knowledge and experience of the test-driven development
- Very good understanding of the Blockchain technologies, especially Ethereum
- Familiar with the common Smart Contract vulnerabilities
- Solid understanding about Ethereum infrastructure, e.g. like Gnosis, TheGraph
What we offer:
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
We are a Research and Development firm focusing on building DeFi products revolving around Decentralized Liquidity Provision and active LP management.
We are a high-output research team of 5 from a variety of backgrounds, spanning from Machine Learning and System Engineering, all the way to fintech and business.
We are looking for a DeFi Software Engineer who has a deep understanding of Ethereum and tons of curiosity!
What are we Building:
We are building an Ethereum-based Protocol for structured yield and synths. The protocol leverages permissionless-ness and transparency of DeFi to create predictable yield and increase capital efficiency of capital deployed over various products in the DeFi ecosystem.
Our first product focuses on liquidity management on Uniswap V3.
Responsibilities
- Designing, building and testing smart contracts and related infrastructure
- Researching new DeFi protocols and its connectors and building on them
- Building real-time monitoring tools and working with our team on latency-sensitive operations
- Ethereum Node Infrastructure
- R&D at a protocol level
Qualifications
- Deep technical and practical understanding of DeFi protocols and DevOps practices for interfacing with them (both Ethereum and any other relevant one) Must have extensive knowledge of Solidity, smart contract development (web3js or ethersjs), testing and deployed a functioning smart contract on ETH mainnet.
- Knowledge of Javascript (knowledge of Golang/Python programming is nice to have).
- Must be comfortable working with either hardhat or truffle.
- Comfortable working in a dynamic, research-oriented team with several ongoing concurrent projects
- You look forward to working with an interdisciplinary team that longs to find solutions together.
- Knowledge of DeFi isn't a must but is a big plus!
The number of years of experience does not matter as long as you have built complex projects from scratch, a burning desire to learn more, constantly improve yourself and solving tricky problems on a daily basis. We're a small team so you can assure yourself that whatever you contribute - in terms of engineering, or otherwise - is always heard and discussed.
Benefits
- Competitive salary and performance-based bonuses
- A young startup work environment, where your initiatives and ideas count and are rewarded
- A unique open research environment, where everybody contributes and sees the full spectrum of our work, from inception to production
- The chance to shape our firm's legacy and exchange knowledge with the team on every part of what we do.
The role is remote. Please share github profiles and details of previous projects worked on (both commercial and personal).
Mobiloitte is a Premier, Full Service Software Development Company for Blockchain, IoT, Artificial Intelligence, BOTS, Mobile, and Web Development with a special focus on Timeliness, Security, Scale, and Performance. Our teams have worked across the industries and verticals while servicing more than 5000 projects so far. This rich experience with global clientele and varied technology landscape has shaped us into a winning team with a magic sauce of EXPERIENCE-EXUBERANCE-
We have an opening for Blockchain Developer.(Ethereum /Hyperledger)-
Job Title: Blockchain Developer (Ethereum /Hyperledger)
Reports to: Project Manager
Experience: 1-5 Years
Company Name : Mobiloitte Technologies.
Website : http://www.mobiloitte.com/" target="_blank">www.mobiloitte.com
Location: New Delhi
Qualifications: B.E/B.Tech
Roles & Responsibilities:
1. Must have experience with combination of following DLT (Distributed Ledger Technology) related: Hyperledger Fabric, Sawtooth, Iroha, Node.js, Go, Composer, Ethereum, Solidity, Truffle, web3.js, Geth, Corda, NEO
2. Experience with containerization (Docker) and cloud-based computing (AWS, Bluemix, Azure) is a plus
3. Experience in pre-sales activities (proposal, client meetings, presentations)
4. Individual contributor with excellent analytical skills and ability to think out of the box (experience with requirements gathering/engineering are an advantage)
5. Excellent interpersonal and communication skills, including strong presentation skills
Desired Skills:
1. Hyperledger Fabric projects implementation experience is mandatory
2. Must have strong experience in writing chain code using Go Lang
3. Must have strong experience in implementing apps on top of Hyperledger Fabric using Angular or React front-end and NodeJS services
4.Hands on experience on-stellar,parity,R3 Corda,ethereum.
5.Should be hands on Consensus like-PBFT,PoW (Ethash)SCP (Steller Consensus Protocol) etc…
6.Good knowledge on Privacy like- public,private.
7.Must have ability to work collaboratively with a distributed agile team and deliver with high quality
8.Must have strong experience in DevOps using Git, Jenkins, Dockers, Kubernetes
9. Any experience in one of the Cloud platforms AWS or Azure or IBM BlueMix is an advantage
10.Business domain knowledge in Finance will be an added advantage.
- 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
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
https://electronlabs.org/">Electron Labs is building a new protocol to make various blockchains interoperable. Our goal is to enable cross-chain contracts to connect with each other in the same way as same-chain contracts connect i.e., via function calls. We have developed a new in-house tech called https://garvitgoel.medium.com/what-is-bdlc-and-how-it-works-5716fbbacde8">Bi-Directional Light Client that allows a smart contract to independently verify whether the cross-chain transactions submitted to it are valid. We further use ZK-SNARKS to reduce the gas cost of running the light client on-chain.
Desired Qualifications
- A good grasp of blockchain fundamentals, various consensus algorithms, and detailed knowledge of at least one major blockchain.
- Previous work (demonstrable) in blockchain technology, web3, or protocol development
- In-depth understanding of Number Theory and Cryptography. Knowledge of Cryptographic Algorithms and zero-knowledge proofs are highly preferred.
- Superior mathematics and problem-solving skills, excellent pattern recognition, passion for solving puzzles.
- Proficiency in one of the following languages: Go-lang, Rust, is highly preferred. Working knowledge of Solidity, Javascript, Python, or similar scripting languages puts you in front of our list
- Grounded research skills and an ability to absorb documentation quickly
- Strong background in Computer Science. Knowledgeable in Algorithms and Data Structures.
Roles and Responsibilities
- You will be assigned one blockchain (Ethereum /Polygon /NEAR /tendermint /Polkadot/Aleo). You will be required to implement the light client of this blockchain in https://docs.circom.io/">Circom language (Domain Specific Language for ZK-SNARKS).
- Write go-lang based networking relayers that enable communication between blockchains and zk-provers.
- Maintain relayer and zk-prover infrastructure (cloud machine and codebase)
- Write kickass documentation.
Location: Delhi NCR, India | Remote
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
Work Location: Hyderabad - Begumpet
Exp: 3 - 5 Years
Notice Period: 0 -15 Days
Roles & Responsibilites:
1. Understand client requirements of building Ethereum, Bitcoin, Tron, or others.
2. Write smart contracts with a strong focus on security aspects
3. Create token and Write unit test cases for the smart contracts to ensure code coverage.
4. Must have experience and knowledge of writing Solidity-based smart contracts for Ethereum Blockchain.
5. Experience in development tools for Ethereum & Tron (testrpc, ganache, geth, Web3, Truffle, MetaMask, eth_lightwallet, Trust Wallet etc.)
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Full Stack Developer - Averlon