Nexo - Senior Blockchain Developer

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Senior Blockchain Developer - DeFi

Sofia, Bulgaria

Senior

Full Time

Nexo

Description

Stand out and lead the way. Define an industry. Forge the path to truly blockchain-based, deflationary, and limitless finance.

Nexo is the world’s leading regulated digital assets institution. Our mission is to maximize the value and utility of cryptocurrencies by signature products created in Bulgaria. For four years now, we have processed $130+ billion for over 5,000,000+ users around the globe. And this is only the beginning.

Job details

Role

Backend developer

Seniority

Senior

Job Type

Full Time

Team Size

500-1000

Stock Options

Monthly gross salary

11500 - 16500 BGN

Location

Sofia, Bulgaria

Home office (days/week)

Fully remote

Customer facing

Business travel

Yes

Tech Requirements

Primary Language

JavaScript

Main Database

MySQL

Requirements

4+ years of experience in Software Engineering

2+ years of experience as Blockchain Developer Experience with our stack: NodeJs, MongoDB, MySQL, AWS, Kafka

Familiar with Web3 Stack: Web3, Ethers, Hardhat, OpenZepellin Tooling, Smart Contract Debugging

Strong understanding of blockchains, smart contracts & dApps, different types of wallets and standards

Mastery of applied encryption principles (asymmetric versus symmetric encryption, digital signatures, hashing, message authentication, generating and safely transferring key pairs)

Appreciate the differences between ERC20 and ERC721

Experience leading 3rd party Integrations

Self-starter and comfortable to work effectively in a fluid, fast-paced startup environment and meet the deadlines; ability to work independently but within one strong team

Responsibilities

Collaborating with managers to determine blockchain technology needs and envisaged functionalities.

Brainstorm and help evaluate applications for new tools and technologies as they continually evolve

Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.

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

Keeping up with current blockchain technologies and cryptography methods.

Document new solutions as well as maintaining that of existing ones

Projects you will be working on

Benefits & perks

Attractive remuneration package

Annual bonuses

Learning Hub

Hybrid way of work and work from home

Inspiring atmosphere and innovative projects

Future career development in a global company leading the innovative blockchain space

Tailor-made personal benefits package — you want it, you get it

Wellness program including additional health insurance, Multisport card, sports activities, standing desks & protective glasses and many more

Free assorted healthy snacks and fresh fruits in the office

Weekly gourmet breakfast meet-ups

Free parking with a designated space, free electric bikes & public transport

Epic regular team buildings and parties

Nexo

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