About Applied Blockchain
Applied Blockchain is an innovative applications development company, focusing on distributed ledger
technology and smart contracts. Based in London at Runway East, London Bridge and in Batalha,
Porto, Applied Blockchain has an expert team of blockchain developers creating cutting-edge solutions
for disruptive startups and corporate clients in banking and finance, e-payments, energy trading,
aviation, telecommunications and social impact sectors. We are building a new generation of
decentralised applications, working through some of the most interesting problems in this field such
as KYC, identity management, transactions anonymity, encryption and data security.
What you’ll be doing
Developing cutting edge software solutions for startups and corporate clients
Developing DApps (Decentralized applications) based on the Ethereum blockchain platform
Integrating with Applied Blockchain proprietary SDK library that will handle the communication
with the blockchain
Integrating with REST APIs
Engaging with the developers in your team, share ideas and come up with a practical
implementation
Creating user-friendly web and mobile UX/UIs
Writing automated tests for both React components and for browser-based end to end tests
Reviewing other developers code in form of GitHub pull requests
Ensuring that the features you developed are deployed and working on staging and production
environments
SENIOR FRONT END DEVELOPER
Porto, Portugal
Required skills & experience
5+ years of professional javascript frontend or full-stack development experience (any
framework: React, Angular.js, Ember.js, JQuery, Vanilla JS, etc.)
1.5+ years of professional React experience
Experience with Redux or others Flux-like state-management libraries
Deep web knowledge (DOM, HTML, CSS)
Experience in writing automated tests
Experience with Git and Github and common development flows
Good English and teamwork skills
Desirable skills and experience
UI/UX
Mobile development experience (Swift/Objective C and Cocoa for iOS, Java/Kotlin and Android
SDK for Android)
React Native experience
Experience with CSS preprocessors (SASS, LESS, Stylus, ...)
Experience supporting legacy browsers (IE10)
Experience with CSS3 new features (CSS3 transitions)
Mobile development experience via Phonegap/Cordova
Knowledge of continuous integration workflow and tools
Experience in End to end testing
Experience working with project management tools, such as Trello, JIRA, Pivotal Tracker, Zube
etc.
Experience in backend development with Node.js (Express.js)
Experience with SQL and NoSql Databases (MySQL/Postgres, Redis)
Bash scripting knowledg

We are an International Recruitment Consultancy partnering with start-ups and technology enterprises to recruit the most talented professionals for their teams, helping organisations scale rapidly and build the technologies and products of the future. Since 2012, we have applied our consultancy services to 150+ International companies across Europe, the US, Africa and Asia, helping them to fill 1000’s of job positions.
Our experience has allowed us to build transparent and effective delivery processes for recruitment, redefining traditional approaches. With our on-site, remote or hybrid embedded (RPO) Talent Partner Model, we place our highly-qualified recruiters inside businesses to support, improve and/or carry out the hiring.
Our team use latest tech and tools to communicate and collaborate with all stakeholders involved, including our client's internal talent teams and hiring managers. Apart from delivering amazing talents for teams, we provide bespoke hiring analytics, and an AI enabled recruiter to streamline your culture & value creation, and interviewing process decreasing the time to hire by 25%.