Senior Frontend Developer

19 000 - 22 000
net / month

Senior Frontend Developer

360 Code Lab Sp. z o.o.
Online interview

Project description

Main activities:

  • Develop new user-facing features of web applications
  • Build reusable components and front-end libraries for future use
  • Translate designs from zeplin and wireframes into high quality code
  • Optimize components for maximum performance across a vast array of web-capable devices and browser
  • Be a part of the day to day activities of a team of Product Developers
  • Contribute to a technical product roadmap
  • Learn new technologies, such as ReasonReact
  • Evaluate and implement new technologies into the current development process
  • Assist in the creation and maintenance of technical standards
  • Takes active participation in technical training and mentoring for junior team members and cross functional teams

Who we're looking for?

Technical requirements:

  •  5+ years’ experience professionally developing software
  • Thorough understanding of React.js and its core principles (2+ years)
  • Experience in Node.js
  • Deep understanding of web technologies like HTML5, CSS, Javascript (2+ years)
  • Understanding of responsive/mobile web design
  • OOP knowledge and web technologies (REST, GraphQL, Git, etc.)
  • Experience with relational databases
  • Functional Development skills and open to learn ReasonReact

Skill requirements:

  • Bachelor‘s or Master's degree in engineering, information technology, data communications, telecommunications, computer science, or equivalent educational or professional experience and/or qualifications
  • Strong analytical and conceptual skills, with a curious mind for troubleshooting and building software
  • Ability to understand business requirements and translate them into technical requirements
  • A solid understanding of software development life cycle (SDLC) and programming fundamentals
  • Strong interest in new technologies and willingness to learn and curiosity
  • Hands-on mentality & Can-Do-Attitude with a knack for benchmarking and optimization
  • Excellent oral and written communication skills and an ability to work with technical and non-technical staff
  • Fluency in English, both written and verbal

HTML5 or CSS or JavaScript
Rest or GraphQL or Git

How we work?

Additional monitor
Freedom to pick your tools
Operating system
Work environment
Open space
Flexible working hours
Business trips


  • Healthcare package
  • Healthcare package for families
Leisure package
  • Leisure package
  • Leisure package for families
  • Cold beverages
  • Hot beverages
  • Fruits
  • Lunches
  • Snacks
  • Trainings
  • Books
  • Bicycle parking
  • Chill room
  • Integration events

Our company

360 Code Lab Sp. z o.o.

Warsaw 10-40
Tech skills
  • Java
  • Docker
  • Scrum

Get to know us

Maximilian Bielecki
Managing Director
Karolina Opaczyńska
HR Generalist

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