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Mobile/Web/PWA Sr. React Developer (Angular Migration): Enterprise Workflow Sys.

Primotus Division of CargoTel
🏢 Primotus Division of CargoTel 🌎 Remote 🕑 May 04

This job offer is expired


Primotus is migrating its Angular 1.x mobile and web frontend code to React. It consists of an Enterprise scale, user-configurable mobile workflow platform, which allows users to design an entire system - including drag-and-drop database, forms, entitlements, processes, mobile applications, business decisions, messages, reports, and even maps - with little to no software development. The platform is flexible enough to be deployed for a myriad of business verticals.

We’re looking for an experienced frontend mobile/web React developer having strong UI and architectural skills associated with data-driven applications. Candidate should have some experience with Angular (javascript and typescript) and native or hybrid mobile applications. 

If you think you’re a good fit and are interested in building something highly configurable and really innovative, please shoot us an email.

You’d be working on some of the following initiatives: 

  • Migrating from Angular 1x to React while creating unit and ETE tests
  • Building Web and Mobile data visualizations
  • Developing an Enterprise chat application
  • Developing/ingesting JSON RestfulAPIs
  • Working with team making key architecture and stack decisions
  • Coordinating with QA

You're Expected To Have:

- 5+ years of modern JavaScript (JS)
- 1+ years React production development
- 1+ years AngularJS production development
- 2+ years production mobile application development
- Production experience with TypeScript
- UI/UX and architecture skills
- JSON, REST and Web Services
- WebSockets
- Protractor Karma Jasmine or other testing tools
- Willingness to share knowledge and mentor team members

Nice To Have Some of the Following:

- Experience in one of more mobile/PWA frameworks 
- JSON document store (i.e. pouchdb) for offline storage
- Mobile and Web BI visualization tools 
- Exposure to our backend platform consisting of Scala, Akka, Kafka, ElasticSearch
- Workflow applications, particularly BPM (Activiti, Camunda, JBPM, etc). 

Our Stack : Includes many of the most-desired technologies, including:


  • React, Redux
  • Angular 1x, TypeScript, Ionic Mobile
  • PouchDB (mobile data store)
  • CSS3, Bootstrap
  • Protractor, Selenium (Unit, end-to-end, performance testing tools)


  • BPMN (Java), DMN (Java)
  • Scala/Akka, Play Framework, Slick
  • Web Sockets
  • Kafka (event-based processing)
  • Postgres, ElasticSearch
  • Restful API


  • Jenkins 
  • Webpack
  • GIT, GitHub
  • AWS

Our development team:

  • Is small and growing with 10 members, so you'll have a significant impact. 
  • Is divided into frontend and backend teams
  • Separates code into distinct modules and services
  • Uses JSON API for backend/frontend integration
  • Applies Agile programming and paired development methodology in 3-week sprints
  • Works in a virtual environment


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