8+ Ethereum Jobs in Bangalore (Bengaluru) | Ethereum Job openings in Bangalore (Bengaluru)

Job Title : Chief Technology Officer (CTO) – Blockchain & Web3

Location : Bangalore & Gurgaon

Job Type : Full-Time, On-Site

Working Days : 6 Days

About the Role :

• We are seeking an experienced and visionary Chief Technology Officer (CTO) to lead our Blockchain & Web3 initiatives.
• The ideal candidate will have a strong technical background in Blockchain, Distributed Ledger Technology (DLT), Smart Contracts, DeFi, and Web3 applications.
• As a CTO, you will be responsible for defining and implementing the technology roadmap, leading a high-performing tech team, and driving innovation in the Blockchain and Web3 space.

Key Responsibilities :

• Define and execute the technical strategy and roadmap for Blockchain & Web3 products and services.
• Lead the architecture, design, and development of scalable, secure, and efficient blockchain-based applications.
• Oversee Smart Contract development, Layer-1 & Layer-2 solutions, DeFi, NFTs, and decentralized applications (dApps).
• Manage and mentor a team of engineers, developers, and blockchain specialists to ensure high-quality product delivery.
• Drive R&D initiatives to stay ahead of emerging trends and advancements in Blockchain & Web3 technologies.
• Collaborate with cross-functional teams including Product, Marketing, and Business Development to align technology with business goals.
• Ensure regulatory compliance, security, and scalability of Blockchain solutions.
• Build and maintain relationships with industry partners, investors, and technology vendors to drive innovation.

Required Qualifications & Experience :

• 10+ Years of overall experience in software development with at least 5+ Years in Blockchain & Web3 technologies.
• Deep understanding of Blockchain protocols (Ethereum, Solana, Polkadot, Hyperledger, etc.), consensus mechanisms, cryptographic principles, and tokenomics.
• Hands-on experience with Solidity, Rust, Go, Node.js, Python, or other blockchain programming languages.
• Proven track record of building and scaling decentralized applications (dApps), DeFi platforms, or NFT marketplaces.
• Experience with cloud infrastructure (AWS, Azure, GCP) and DevOps best practices.
• Strong leadership and management skills with experience in building and leading high-performing teams.
• Excellent problem-solving skills with the ability to work in a fast-paced, high-growth environment.
• Strong understanding of Web3, DAOs, Metaverse, and the evolving regulatory landscape.

Preferred Qualifications :

• Prior experience in a CTO, VP Engineering, or similar leadership role.
• Experience in fundraising, investor relations, and strategic partnerships.
• Knowledge of cross-chain interoperability and Layer-2 scaling solutions.
• Understanding of data privacy, security, and compliance regulations related to Blockchain & Web3.

Job Title: Technical Web3.js/Blockchain Project Manager

Location: Bangalore, India (On-site)

Experience: 5+ Years (Manager Level)

About:

Our company pioneers blockchain innovation, empowering projects from inception through execution. With strategic industry partnerships, we drive blockchain's future across the ASEAN region and beyond.

Role Overview:

As a Technical Web3.js/Blockchain Project Manager, you will lead blockchain projects using Web3.js technologies, working closely with cross-functional teams to ensure technical excellence. Your responsibilities include project planning, stakeholder management, smart contract oversight, and blockchain architecture design. Experience with Ethereum, Polkadot, or Solana is required.

Key Responsibilities:

• Plan and execute Web3.js projects, setting milestones and managing timelines
• Lead cross-functional teams, aligning goals and ensuring quality deliverables
• Oversee smart contract development and dApp project lifecycle
• Apply Agile methodologies, facilitating team productivity and growth

Required Skills:

• Deep understanding of blockchain platforms (Ethereum, Solana, Polkadot)
• Expertise in smart contract design and blockchain project management
• Strong stakeholder collaboration and regulatory compliance knowledge
• Proficiency in Agile/Scrum methodologies and quality assurance practices

Educational Requirements:

• Bachelor’s in Computer Science or related field (PMP, Scrum Master, or blockchain certification preferred)

Why Join Us?

• Join us to lead groundbreaking blockchain projects with a collaborative team dedicated to pushing Web3.js innovation.

Job Position - BlockChain Developer

Experience - 4+ Years

Job Location - Bangalore

Responsibilities:

• Search, 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 the existing ones.

Requirements:

• Total 4+ Years of experience in Backend Development and minimum 1+ years of experience in Ethereum, Blockchain

• Knowledge of any one of the programming languages: NodeJS, Java, GoLang, C, C++, PHP

• Basic understanding of blockchain technology: Bitcoin, Smart Contracts, Solidity, Cryptography

• Knowledge of private blockchains such as Hyper Ledger, and Corda is a plus

• Basic understanding of HTML, CSS, JS, Bootstrap, and knowledge of front-end technologies such as Angular/ React/ Vue is a plus.

• Knowledge in databases and database modeling: MySQL, PostgreSQL, MongoDB

• Understanding of Software Development Lifecycle (SDLC)

• Experience using Git for version control

• Hands-on embedded C skills (mandatory)
• Experience with any microcontrollers MCU (mandatory) – Renesas/ Infineon/ Cypress/ ST-Micro /TI / Microchip
• Experience with any of peripherals & communication protocols usage in application development (mandatory) – UART, I2C, SPI, I2S, CAN, USB, ADC, DAC, EEPROM, Flash memory
• Experience with any RTOS – FreeRTOS, Azure RTOS, ThreadX
• Experience with any networking &  connectivity modules (preferred & added advantage) – Ethernet, WiFi, BLE, MQTT, COAP

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).

At Olegacy, we build applications connecting people to Web3. Our office is in Bengaluru and Dubai. We are expanding to our Dubai office and would love to invite all individuals who are passionate about the blockchain space to apply. We are currently seeking a Blockchain Engineer to help develop and build a decentralized finance application. The ideal candidate is a self-inspired individual who is passionate about blockchain technologies and disrupting current potential financial norm.

Responsibilities

• Work with the team to achieve product update milestones within the set time frames
• Design, develop, program, test, debug and maintain smart contracts code for a decentralized application
• Apply the latest cryptography techniques to protect digital transaction data against cyberattacks and information hacks

• Evaluate scalability, security, performance and gas optimization of the decentralized application
• Collaborate with the team on API design
• Collaborate with the team on planning and implementing frictionless user experiences

Qualifications

• Bachelor's / Master's degree in Computer Science
• Strong proficiency in Cryptography
• Strong proficiency in smart contracts written in Solidity
• Strong proficiency in JavaScript, NODE.js and C++
• Experience with blockchain technology​
• Bonus: Understanding of the intricacies of iOS and Android
• Bonus: Experience developing NFTs on Ethereum

Soft Skills

• Team Player
• Strong English language communication skills
• Self-starter
• Enjoys working in a fast-paced start-up culture
• Growth mindset