
We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network.
Essential Skills :
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Strong software development background
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Experience working with large codebases
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Solidity, Web3.js, Ethereum, Truffle, Remix, Smart Contracts, Cryptography, Wallets, Blockchain Fundamentals, DeFi & Banking Domain
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Experience working with open-source projects
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Proficiency in one of the following languages: C++, Java, JavaScript
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Strong knowledge of common algorithms and data structures
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Familiarity with basic cryptography
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Familiarity with P2P networks
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Strong knowledge of bitcoin-like blockchains / Stable coins
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Strong knowledge of concurrency and writing efficient and safe multithreaded code
-
Strong knowledge of STL, C++11
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Proficiency in the Qt Widgets module
Responsibilities :
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Research, design, develop, and test blockchain technologies
-
Brainstorm and help evaluate applications for new tools and technologies as they continually evolve
-
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
-
Document new solutions as well as maintain of existing ones

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Job Title : Lead Blockchain Developer
Experience : 5+ Years
Location : Indore (WFO/Remote)
Employment Type : Contractual
Job Summary :
We’re seeking a Lead Blockchain Developer with 5+ Years of experience in building scalable, decentralized applications. The ideal candidate has expertise in Rust, Golang, Solidity, and Node.js, with hands-on experience in Geth, Docker, and blockchain infrastructure.
Mandatory Skills : Rust, Golang, Solidity, Node.js, Geth, Docker, Ethereum architecture, Smart Contracts, Blockchain Protocols.
Key Responsibilities :
- Design and develop core blockchain protocols and infrastructure.
- Build and deploy secure smart contracts using Solidity.
- Develop tools/services for Ethereum and related networks.
- Work on performant node-level development using Rust and Golang.
- Build APIs and backend services in Node.js.
- Manage containerized environments using Docker.
- Collaborate on system architecture and conduct code reviews.
- Stay updated on blockchain trends and implement best practices.
Key Requirements :
- Strong skills in Rust, Golang, Solidity, Node.js.
- Deep understanding of Ethereum, Geth, and blockchain concepts.
- Experience with Docker, API development, and smart contract security.
- Knowledge of consensus algorithms, cryptography, and performance tuning.
- Familiarity with CI/CD pipelines and DevOps tools is a plus.
Preferred Qualifications :
- Bachelor's/Master’s in CS or related field.
- Prior contributions to open-source or Web3 projects.
Job Summary
We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network.
Experience: 2+
Location: Jaipur
Responsibilities:
- Research, design, develop, and test blockchain applications
- Brainstorm and help evaluate applications, technologies and tools as these continually evolve
- Maintain and extend current distributed applications, be responsible for its integration and workflows
- Document new solutions as well as maintaining that of existing ones
- Develop and maintain artefacts
- Participate in presales activities when it is required
Requirements:
- Strong blockchain development experience on network, protocol and application layer
- Experience working with open-source platforms Hyperledger, Ethereum etc.
- Understanding the private blockchain network. Desirable.
- Experience with different PAAS solutions offered by different cloud platforms such as Azure, AWS etc. Desirable.
- Strong experience with computer networking is desirable including details of network topology and OSI layer protocols.
- API integration experience with 3rd party applications is desirable
- Experience with Secure coding practices is a plus
- Think out of the box and don't give up easily, as blockchain is a fairly complex concept and there isn't much help available in programmers forums.
Role:Blockchain Developer
Salary: 4,00,000 - 5,400,000 P.A.
Industry:https://www.naukri.com/it-services-consulting-jobs">IT Services & Consulting
Functional Area:https://www.naukri.com/consulting-jobs">Consulting
Role Category:IT Consulting
Employment Type:Full Time, Permanent
Education
UG:B.Tech/B.E. in Any Specialization
Company Profile
Appinop technologies Pvt ltd
About Appinop
Innovation begins with like-minded people aiming to transform the world together.
We invite you to become a part of an organization that has been helping clients transform their business by fusing insights, creativity, and technology. At Appinop, we embrace a diverse mix of talented people who come here to stay and do their best work.
At Appinop, we transform passionate individuals into proficient professionals dedicated to exploring new frontiers in Software development. Here you will get the opportunity to work with technical craftsmen that are pioneer in latest technologies
We promote a culture of equality, learning, collaboration, and creative freedom so that our employees grow.
For more information about our solutions and organization, visit www.Appinop.com,
Company Info:
Corporate Address: Appinop Technologies - 41, Prince Road, Ajmer Rd, Vidhyut Nagar - A, Jaipur, Rajasthan 302021
● 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.
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).
- 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
Skillset: strong knowledge of NFT's
Exp: 6+ Years
looking for Freelancer

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 ).
ROLES & RESPONSIBILITIES:
- Responsible for Blockchain evaluation, smart contract development, implementation supporting the digital strategy group initiatives.
- Must have hands-on experience using Solidity.
- Experience in setting up Blockchain nodes and networks.
- Design and develop the architecture of Blockchain Solutions from a systemic standpoint.
- Responsible for creating technical solution architecture for a given business problem.
- Responsible for quality of the application and implements necessary checks and balances via peer review, code scans, automated tests.
- Set the standards for design and development.
- Oversees, maintains,s and supports existing software applications.
- Provide subject matter expertise in reviewing, analyzing, and resolving complex issues.
- Prepare user and systems documentation as needed.
- Design & implement Blockchain solutions which may run on Blockchain platforms and composed of multiple software packages based on Solution Architect.
- Lead a team of Blockchain juniors/trainees.
- Work with product managers and other product teams.
- Well versed in using GitHub.
- Should be flexible to explore different blockchains be it Ethereum, Ripple, Tron, AVA, Multichain, etc
Job description for Blockchain Developer
Responsibilities
• Create architecture features and interfaces by using programming languages
• Research and design blockchain technologies
• Develop and test blockchain technologies – Ethereum and Polkadot
• Protecting the application from bugs and cyber-attacks.
• Working closely with engineers, sales personnel, and other teams in designing and creating innovative solutions.
• Research, create and document existing and new blockchain structures and proposed solutions
• Writing excellent multithreaded codes
• Analysing the needs, resources, and problems of the company and provide necessary
solutions
• Working with open-source projects and codebases
• Keeping up with current blockchain technology and cryptocurrency trends
Requirement skills
• Strong background in software development or engineering with 2-3 years of relevant experience
• Strong conceptual knowledge on DeFi platforms
• Experience with solidity and node.js must
• Knowledge in go or rust
• Strong back-end skills
• Algorithms & data structures
• Basic knowledge of cryptography
• Peer-to-peer or P2P networks
• Qt Widgets module for GUI wallet application.
• Knowledge of current technology like microservice architectures and Docker
containers.
• B.E/B.Tech/BSc in Computer Science, Mathematics or similar field; Master’s degree
is a plus
Salary: Based on industry standards
- Writing and Understand smart contracts using Solidity
- Write backend APIs using Next JS, Node JS
- Experience is cross chain development, block chain oracles, multi sig is desirable
- Thorough understanding of block chain components.
- Thorugh understanding of IDO process, Swapping protocols, Tokenomics
- Understanding of Docker, Kubernetes , Cloud technologies like AWS , GCP is highly desirable.








