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Frontend Developer Senior
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Company name: Seargin Sp. z o.o.
Company size: 500+ people
Remote, EU
Job Specification

Seargin is looking for a Frontend Developer Senior

  • Position: Frontend Developer Senior
  • Technologies: JavaScript, Angular, React
  • Location: Remote
  • Area: Project
  • Form of employment: B2B
  • Experience Level: Senior
The main tasks for the Frontend Developer Senior will be:
  • Planning progress on daily scrum meetings
  • Leading frontend improvement initiatives:
    • helping the team and the product being up to date with the fast-changing frontend landscape
  • Building clean and reusable code
  • Assuring high quality of processes
    • DoR/DoD, QA process, Knowledge Management, CI/CD
  • End to end technical responsibility (shared with the development team) for respective application
  • Designing the system architecture in accordance with recognized industry best practices, infrastructure capabilities and corporate standards
  • Providing a roadmap and releasing plan according to business needs
  • Analyzing requirements and provide delivery estimates
  • Designing solutions for requested functionality, incl. front and test, web UI, data models
  • Developing, maintaining and deploying the front code of the application
  • Ensuring the quality of the product
  • Contributing and deploying new releases of the system to production
  • Troubleshooting and bug fixing reported issues with the system
  • Keeping the code libraries and based technology up to date
  • Creating and maintaining documentation for the application
  • Collaborating with Product Owner, Testers and Business Users in PST time zone (not on a daily basis) and technical resources in connected systems and platforms
  • Supporting UAT activities
The Candidate should have:
  • Open-minded attitude eager to learn new things
  • Experience in:
    • Agile delivery in Scrum
  • Attitude open for having a camera ON during Team meetings
  • Available for a remote meeting after 5 pm one time per week (if gRED)
  • Skills and knowledge of:
    • JavaScript
    • Unit-testing
    • Karma + Mocha, Jasmine, Jest or similar
    • Modern async or event-based JavaScript framework like :
      • VueJS, Angular 2+, React (at least one) or similar
    • Browsers
    • Limitations of the JS browser runtime environment
    • Asynchronicity under the hood, e.g. the event loop
    • ES 6 & 7x
    • Webpack - nice to have, project specific
    • Git
    • Design patterns
    • HTML 5, CSS
    • Bitbucket
  • Team-oriented, detail-oriented, efficient and solution-oriented attitude
  • Superb analytical and problem solving skills
  • Excellent communication and interpersonal skills
  • Flexibility and ability to work independently and in a team
  • Great English skills (written and spoken)
It would be a plus if the Candidate had:
  • Skills in:
    • Docker
    • Jenkins with CD/CI pipelines
    • Jira
    • TypeScript
    • Sass, Less
    • Automated testing tools
    • Advocate & code using the Test-First
    • Functional programming: map, reduce, other higher-order functions: lodash, ramda or equivalent utility libraries
    • Webpack
The Candidate can expect:
  • B2B Contract
  • Challenging job in an international and multilingual environment
  • Professional development
  • Attractive and competitive compensation
If you meet requirements described above, please send your application in English (.doc) at, stating the name of the position in a subject and/or call +48 789 126 249.
Company size: 500+
Main location:EU
Seargin Sp. z o.o.
Remote, EU
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