Smart Contracts Engineer

headquartered in NYC.After envisioning a Layer 1 blockchain

Smart Contracts Engineer

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Smart Contracts Engineer

at headquartered in NYC.After envisioning a Layer 1 blockchain

Agency job

via Jobdost

4 - 7 yrs

$100K - $200K / yr

Remote only

Skills

Blockchain

Solidity

Ethereum

Architecture

Responsive Design

Implementation

Test cases

Smart Contracts

protocol architecture

Truffle (Ethereum framework)

we received $7 million in early funding. and backed by Polychain Capital, Jump Trading, Alameda Research, Amber Group, and DJ Steve Aoki.

Roles and Responsibilities
Drive high-level decisions about Sperax Protocol architecture, incentive structures and features in collaboration with the Product and Economics Research team
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:

- Competitive salary and token plan

- Medical, dental, and vision insurance

- 401k plan

- Work visa (H1B etc.) applications

- Multicultural work environment

- Beautiful office space in NYC Soho

Equal Opportunity:

We’re proud to be an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. What makes us different, makes us special. Apply today and let us know what makes you unique!

we received $7 million in early funding. and backed by Polychain Capital, Jump Trading, Alameda Research, Amber Group, and DJ Steve Aoki.

Roles and Responsibilities
Drive high-level decisions about Sperax Protocol architecture, incentive structures and features in collaboration with the Product and Economics Research team
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:

- Competitive salary and token plan

- Medical, dental, and vision insurance

- 401k plan

- Work visa (H1B etc.) applications

- Multicultural work environment

- Beautiful office space in NYC Soho

Equal Opportunity:

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Good understanding of multiple Blockchain platforms such as Hyperledger Fabric, Quorum, Ethereum etc
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Ability to work within a fast-paced, collaborative environment and handling multiple projects
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COMPANY INTRODUCTION

NEST® [NESTECH]

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JOB DESCRIPTION:

Job Title: Blockchain Developer

Location: Remote

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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
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Strong Knowledge of HTML5, Javascript, Node JS and Express+MongoDB CRUD, Rest API. Python will be an added advantage.
Experienced with cryptography and specific blockchain protocols, such as solidity, EVM compatible systems and/or Ethereum will be very helpful.
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Experience with - web3 + metamask, Ethereum Network Protocols, Smart Contracts.

NEST® OFFERS

● Competitive Salary

● Flexible Hours

● Paid Vacations

● Fun & Creative Environment / Projects

● Quarterly Performance Reviews

● Generous Bonus Schemes

● Oversea Working Placements

● Dynamic International Clientele

● Multiple Learning Opportunities

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● Research and Implement Multiple New Technologies

COMPANY INTRODUCTION

NEST® [NESTECH]

JOB DESCRIPTION:

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Location: Remote

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Research, design, develop, and test blockchain technologies
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NEST® OFFERS

● Competitive Salary

● Flexible Hours

● Paid Vacations

● Fun & Creative Environment / Projects

● Quarterly Performance Reviews

● Generous Bonus Schemes

● Oversea Working Placements

● Dynamic International Clientele

● Multiple Learning Opportunities

● Control And Work On Full Product Life-Cycle

● Research and Implement Multiple New Technologies

Intern | Blockchain Developer

at The Blockjet Technologies

Posted by INAYAT HUSSAIN

Bengaluru (Bangalore)

0 - 0 yrs

₹1.8L - ₹3L / yr

Solidity

Javascript

**~ what we are looking for ~**
-understanding with Javascript and Node.js + TypeScript , Express JS
-Familiar with JS tools
-Experience writing code from scratch
-Thrive in a fast-paced working environment, owning deadlines and striving for efficiency
-Familiarity with GIT, Jira, Redmine, or similar project management and issue tracking software
-Working knowledge of design principles, typography, user interfaces, Web standards and usability
-Familiar with interaction design and information architecture methods and principles

**~Job requirements~**
- good in data structure and algorithm
- willing to learn solidity web3 and blockchain technologies
- Handson with Node js and express.js
- working in a young, ambitious, and international team
- good to have experience building an API from scratch
- Are interested in security and its best practices

Blockchain Developer

at Rejolut

1 video

2 recruiters

Posted by Sonam K

Remote only

1 - 5 yrs

₹5L - ₹18L / yr

Blockchain

Rust

Solana

Cryptography

Blockchain Developer

+2 more

We are looking for a Blockchain Developer who has around 2-3 years of experience, and has past experience with working on blockchain-based systems and scenarios. The ideal candidate would be someone who understands the concepts of Blockchain technology and having working experience on Rust and Solana.

Desire to work in a startup environment, fun@work culture and able to self-manage.
In Depth understanding of at-least two blockchain network like Rust, Substrate, Polkadot Solana, Hedera Hashgraph, Tezos, BlockApps, Algorand, Corda, Lambda, Cargo etc
Familiarity with basic cryptography to understand the essentials of blockchain systems.
Hands on in Rust
Designing and writing well-structured APIs in Node.js and MongoDb to connect to Blockchain infrastructure
Staying up to date with new developments and news in integrated chains.
Past experience with Wallets or Crypto Exchanges would be a major plus.
Experience with third-party libraries and APIs.
Experience working in an agile development process.
Documenting architecture and guidelines.
Be proficient in using version control and continuous integration, with tools such as Gitlab, Git and Jenkins.
Write clear, maintainable and testable code that you are proud of.
Attend training and education where necessary to up-skill themselves.
Experience in writing smart contracts for large-scale production blockchain applications.
Cross-team contribution whenever required.
Familiarity with basic cryptography.
Should have a deep understanding of the blockchain and cryptocurrency space and smart contract systems, specifically having a deep understanding of Rust.

Desire to work in a startup environment, fun@work culture and able to self-manage.
In Depth understanding of at-least two blockchain network like Rust, Substrate, Polkadot Solana, Hedera Hashgraph, Tezos, BlockApps, Algorand, Corda, Lambda, Cargo etc
Familiarity with basic cryptography to understand the essentials of blockchain systems.
Hands on in Rust
Designing and writing well-structured APIs in Node.js and MongoDb to connect to Blockchain infrastructure
Staying up to date with new developments and news in integrated chains.
Past experience with Wallets or Crypto Exchanges would be a major plus.
Experience with third-party libraries and APIs.
Experience working in an agile development process.
Documenting architecture and guidelines.
Be proficient in using version control and continuous integration, with tools such as Gitlab, Git and Jenkins.
Write clear, maintainable and testable code that you are proud of.
Attend training and education where necessary to up-skill themselves.
Experience in writing smart contracts for large-scale production blockchain applications.
Cross-team contribution whenever required.
Familiarity with basic cryptography.
Should have a deep understanding of the blockchain and cryptocurrency space and smart contract systems, specifically having a deep understanding of Rust.

Senior Blockchain Developer

at Wow Labz

2 recruiters

Posted by Avish Hakani

Remote only

2 - 5 yrs

₹5L - ₹18L / yr

Blockchain

Ethereum

Wallet (Blockchain)

Whisper (Blockchain)

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!

Why us?

What are we looking for?

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!

Blockchain Developer

Top startup company in Tokyo

Agency job

via Motivo Inc by Hector Alonso

Tokyo

1 - 3 yrs

₹6L - ₹8L / yr

Blockchain

Cryptography

Smart Contracts

Ethereum

Geth

+1 more

● Job Description Application of Blockchains Technology centered on Ethereum to our platform / Research / Study / Design - Research/development of side chain - Research / development / operation of original token - Development / operation / maintenance of dApps - Research/development of token exchange method - Research/development on token value formation ● Required experience: · Experience developing web application · Server and infrastructure design experience · Infrastructure construction / operation experience at AWS · Basic knowledge on virtual currency and blockchains · Experience of development of Ethereum's Smart Contract (it can be a voluntary project etc.) · Geth's operational experience ●Additional ideal skills: · Experience in virtual currency and blockchains · Fully understanding the technical specifications of Bitcoin, Ethereum · Large scale service development experience (those who can design with load) · Operation experience of blockchains platform · Understanding and experience on security of blockchains · Smart Contract ● Other Requirements: - Required languages: Japanese N1(JLPT) or more. - Others Required license or certification: University Degree ● Compensation and Facilities: - Salaries: From 6M yen negotiable (determined by experience and achievement) - Visa Sponsorship - Japanese Working Insurance ● Visa Sponsorship: In order to apply for the visa, the candidate must have his/her license or certification (University Degree)

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