Senior Full Stack Developer

Senior level • Full-time • On-site • Cluj-Napoca
HDOPT021
44

Job Summary

With over 40,000 business customers subscribing to more than 650,000 services, our client has become the industry's leading provider of unified communications and collaboration (UCC) services in the cloud for small and medium businesses and mid-market and distributed enterprises. They deliver a broad suite of UCC services to in-office and mobile devices spanning cloud telephony, virtual contact center and virtual meetings through a proprietary unified Software as a Service, or SaaS, platform. They hosted VoIP communications free companies from the burdens of outmoded on-premises systems that thwart productivity and drain profits. Our client's flexible, scalable cloud solutions combine ease of use and management simplicity with rigorous security, compliance and reliability.

About the role

The role of the Senior Full Stack Engineer is to join their VOS team (Virtual Office Server) as they are expanding their portfolio into rewriting an existing Fax service which is currently intermediating documents between (to/from) computers and traditional fax machines, using SIP protocols.

The new version should be performant enough to handle over 1M document transactions per month with a response rate below 1 minute.

You will work in a team that ensures the backbone functionality for 3 projects and extending to the 4th, all seen as variations of the same but targeted to different market segments. Things like gradual rollout per each market segment or forking functionalities per Customer, up to proxying telemetry intelligence to help them steer the product on the market are the challenges you need to put up with and bring performance to.

Responsibilities:

  • Design Cloud8 apps with micro-service architecture;
  • Perform TDD implementations;
  • Master integrations with third-party resources;
  • Bring consistent and continuous automation to slower services;
  • Control data migration and data validation.

Qualifications:

  • Very good understanding of design patterns and microservices;
  • Backend stack: Java, Ant, Spring Boot, Maven, JMS, MySQL, Kafka;
  • Frontend stack: ReactJS, NodeJS, Javascript, JQuery;
  • Solid networking knowledge;
  • Excellent written and spoken English language skills.

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