Symphony Anywhere

Lead Front End Engineer

Symphony Solutions is a cloud transformation company headquartered in Amsterdam, with offices in the Netherlands, US, Ukraine, Macedonia, and Poland. Symphony Solutions recently celebrated 10 years of continuous service, and we attract many people with our open, welcoming culture and Dutch-inspired environment.

We are a company with a difference as we maintain a strong ethical culture and keep company values at the level of interpersonal and client-oriented relationships. Our philosophy is to establish close and strong relations with every client, employee, and candidate to succeed in our main directions (e.g. PHP, Java, C#, C++, SAP, Salesforce/, iOS, Android, BlackBerry).


  • Minimum 7-8 years of experience in Front End technologies
  • A hardcore JavaScript developer in Front End development
  • Extensive experience in developing Front end applications  with the latest versions of JavaScript libraries (ES5/ES6), HTML and CSS
  • Extensive experience in developing Web components using Angular 8 + or React.js
  • Should have proficiency in the JavaScript object model and Deep working experience on React.js and its core principles, React.js workflows
  • Extensive experience in web testing stack – Karma, Chai, Sinon, Jasmine
  • Extensive experience in terms of integrating the frontend application with Jenkins, KARMA, and Ansible for deployment
  • Experience with Git, Yarn, NPM, and Bower
  • You have knowledge and experience with Rollup, Web-pack, and Node-based CLI’s
  • Experience in Front-end design patterns and architecture
  • Familiarity with Micro-front-end strategies
  • Have great analytical skills and conceptual/architectural understanding
  • Strong communication skills and ability to explain complex technical concepts to a wider audience
  • Should be willing to technically lead a team and be the goto person for all tech queries that team members might have
  • A detailed overview and implementation experience on the below following:
    • Javascript:
      • Object Creation and Prototype inheritance
      • Knowledge of web pack
      •  Scope and Closure
      •  this and arrow function
      •  Modularity
      •  Design Patterns.
      •  Event Loop
    • Front End Framework:
      • Template and VirtualDOM concepts
      • Components creation and uses
      • Event Propagation and Data Flow
      • Routing between pages
      • Change Detection and Life-cycle Event
      • Testing Libraries.
    • Versioning :
      • Git concepts used in the Agile way of working.

Database – Oracle RDBMS , MongoDb/Mongoose

Nice to have:

  • Should have the experience in terms of building the code without API availability and should be able to test the front end application using mocking or using PACt based testing
  • Should have experience in Nolio or TFS Build in terms of packaging and deployment and integrate with scripts
  • Should have experience in terms of integrating the front end layer with ELK or Prometheus
  • Exposure to Java/Spring to support API integration

We offer:

  • Medical Insurance
  • Personal Workstation
  • Competitive salary and compensation package
  • Friendly and professional team
  • Symphony Training Academy
  • Low hierarchy and open communication
  • 20 vacation days
  • Corporate Doctor
  • See BENEFITS Section for the full line-up

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