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Senior Swift Developer

We are developing version 0.1 of a new layer-2 blockchain and super app. This involves creating a Substrate-based L2 chain and integrating it with a forked version of the Signal messaging application.

Project Stack:  Swift, Java, Objective-C, Rust

Team on the project: Back-end Developer, Smart Contract Developer, Swift Developer, BA, PM, Designer, QA, Tech Writer, DevOps

Requirements:

  • Over 5 years of experience as a Swift Mobile Developer

  • Previous experience working with Web3 projects

  • Experience with mobile app optimizations

  • Knowledge of version control (Git)

  • Familiar with mobile app prototyping tools (Figma)

  • Experience in forking and customizing existing open-source projects

  • Upper-Intermediate English leve

Will be a plus: 

  • Understanding of secure messaging principles and practices

  • Prior experience working directly with the Signal app or similar messaging app

  • Experience with the entire app deployment process on the Apple App Store

Responsibilities:

  • Collaborate with backend developer to integrate the blockchain accounts system with the user account system in the mobile app

  • Ensure that no other aspects of the original Signal app are modified, preserving its functionality and performance

  • Change the app’s name and branding, including all related visual elements and assets

  • Conduct thorough testing to ensure the blockchain integration does not introduce any bugs or security vulnerabilities

  • Perform unit testing and UI testing to maintain the app’s stability and reliability

  •  Manage the entire app deployment process, ensuring the forked and customized app is successfully submitted and accepted on the Apple App Store

What we offer: 

  • Flexible working format (remote, office, or mix)

  • Flexible working hours

  • Informal and friendly atmosphere

  • The ability to focus on your work: a lack of bureaucracy and micromanagement

  • 20 paid vacation days

  • 7 paid sick leaves

  • Education reimbursement

  • Free English classes

  • Psychologist consultations

Recruitment process: Recruitment Interview - Technical Interview

 

In the dynamic world of fintech, blockchain, and cloud engineering, Boosty Labs stands as a vanguard. With a rich history that dates back to the acquisition of Viktor Ihnatiuk's peer-to-peer lending company, Boosty Labs was born from the ambition of a young fintech veteran who, at the age of 21, brought together a team of industry experts to address the technological challenges of the future.

With a passion for product development and a portfolio that spans fintech, blockchain, and cloud storage projects, Boosty Labs has become a trusted partner to market-leading companies, collaboratively developing digital solutions that address customer needs and enhance business performance.

As a preeminent blockchain development company in Europe, Boosty Labs boasts a formidable team of over 100 developers, dedicated to serving an impressive roster of clients in the crypto industry. These clients include globally recognized names such as Consensys, Storj, NEM, Ledger, Near Protocol, Bloom, Onomy, Trustana, and a host of trailblazers in the NFT space.

With expertise in cutting-edge Web3 protocols like Rainbow, OpenSea, Twilio, zkSync, STORJ, and POKT, Boosty Labs' technology stack is crafted to meet the evolving demands of the Web3 era

Location
Remote

This job is closed
But you can apply to other open Remote Crypto / Web3 / Blockchain jobs