Cybertonica’s London office is hiring a Front-end/Full-stack developer (Java, REACT) – Contract 3 Months

Cybertonica’s London office is hiring a Front-end/Full-stack developer (Java, REACT) – Contract 3 Months

Role: Front-end/Full-stack developer (Java, REACT) – Contract 3 Months
Reporting to: Chief Product Officer
Location: IDEALondon, 69 Wilson Street, London EC2A 2BB, United Kingdom

Job description

At Cybertonica, we believe that every good customer has the right to transact frictionlessly in the digital world of e&m-commerce. Our aim is to help merchants, acquiring & issuing banks to increase their good clients base while avoiding bad customers such as fraudsters.

We are expanding our award-winning team and looking for a Front-end/Full-stack developer (Contract 3 Months) for our growing technology team who will be working alongside with an existing team supporting our product development. Ideally the candidate should have had an exposure in building application using big data for operational teams.

Come and be part of our multi-national team and help us to develop the next version of our real-time fraud and risk transaction monitoring product. 

The role and responsibilities

  • Work directly with our product management team validating and implementing user stories providing product consistency:
  • communicate directly with product management discussing requirements 
  • participate actively in the definition of our API’s
  • join from time-to-time customer workshops for requirements gathering
  • be involved in reviewing training and product documents
  • Work closely with our backend engineering team
  • Align frontend deliveries with backend goals
  • Help to keep our support team up-to-date
  • Be part of the team that delivers an amazing frontend providing value to our customers


  • 3-5 years’ experience

Soft skills

  • Self-organised
  • Detail oriented
  • Team player
  • Responsible

Technology experience – Software/Methodology knowledge

  • Agile Methodology (Scrum)
  • Atlassian product experience (JIRA, Confluence)
  • Version Control Systems (GitLab – best practices)
  • RESTful web services, micro service architecture
  • SaaS applications

UI/X design exposure

  • Working with wireframes
  • Creating simple UI/X mock-ups

Programming experience in some or all

  • REACT.js (must have)
  • 3DS, Node.JS, neo4j (should have)
  • Python (should have)
  • Graphite, etc framework
  • Java, Scala
  • Docker

Database skills

  • NoSQL (MongoDB)
  • Column datastores
  • Redis

Testing skills

  • TDD, unit testing, integration testing
  • Mocha, Selenium, WebDriver

Desired experience

  • Has experience in working with various different departments such as technology, product, sales and marketing
  • Ability to work with domain experts and senior stakeholders
  • Payment/Fraud analyst experience

Send us your CV with a Cover Letter (mandatory) at

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