Senior Frontend Developer
Kyiv, Ukraine
1 днів тому
source : Just Join IT

Who are we & what we do We are a technology & consulting company focused on custom software and product development. As a team of experts, we work with technology that makes a difference and has a tangible impact on the world of everyday life, supporting clients' business and digital transformation.

Combining cutting-edge technology, people's talent, and innovation, we create end-to-end robust software solutions that help our clients accelerate their business development with the latest technology advances.

Our solutions use artificial intelligence, machine learning, cloud computing, IoT, big data, business intelligence, and advanced analytics to provide scalable, reliable software that gives businesses unlimited flexibility to changing needs.

By joining Codibly you can count on :

  • Continuous profit growth - year to year our profit grows by more than 100%
  • Expertise - we are a great team of experts in our fields that willingly share their knowledge
  • International projects - 99% of the clients are from foreign countries (check our portfolio! https : / / / 2YFI0QD)

    Who are we seeking

    We are seeking an expert, who has excellent problem-solving skills and senior experience in commercial software development and also a frontend passionate , who, as Codibly will get opportunities, will share this passion with others.

    Your role

  • Work on UI components in React
  • Implement new features from the requirement to the production deploy
  • Estimate, refine and document requirements
  • Write tests for your code
  • Cooperate with backend developers to agree on the communication layer
  • Manage frontend team in a project
  • Mentor junior developers
  • Contribute to internal procedures and processes
  • Requirements

  • At least 4 years of commercial experience
  • We expect you to be a senior level programmer, so you can be fully independent and reliable on daily tasks. This comes with the experience

  • Expert in React & ecosystem
  • We use React as our primary way of development , so we expect you to know it very well, including it’s newest features, performance optimization and ecosystem .

  • Angular as the second choice
  • In some projects at Codibly we use Angular so if you have expertise in this it is an additional benefit for us.

  • Unit & integration testing
  • We aim to test as much as possible. You should be able to write a variety of tests, and also know when to use each of them.

    You should know the business value of writing tests and how to maintain them.

  • Knowledge of design patterns and programming principles
  • On a senior level we expect programmers to know design patterns and programming principles related to frontend and computer science itself.

    We believe that using such patterns decreases cognitive complexity when code is read and discussed.

  • Understanding of functional programming
  • We expect you to understand FP and FRP and know when to use each paradigm. You should know when OOP doesn’t work, but also when it's more accurate than FP.

  • Ability to design high level architecture of frontend applications
  • As a senior developer you will be thinking in every layer of application, including high level architecture. You should be able to evaluate and propose different approaches, create POCs and write documentation.

  • Some knowledge of backend programming
  • On a senior level you should have at least basic knowledge about how the backend works, ideally, you have some experience as a full stack developer.

    You should be able to look wider than frontend itself. You will be also discussing APIs and contracts with backend developers.

  • Experience in UI frameworks like Material UI or similar
  • We focus on solving business problems, so we try to minimize time spent on repetitive tasks like styling. We use Material UI in most of our projects and adjust it for our needs.

    We value experience with using component libraries like Material.

  • Experience with GIT and Git Flow
  • We use GIT as a version control system, so you should be fluent with it. Also you should know git workflows like Git Flow.

  • Experience in agile development
  • We aim to use scrum methodology if possible, but for sure we have agile mindsets. You should know how to deliver business value in an incremental way.

    Soft activities

  • Experience in estimating projects and features
  • As a senior developer you should be able to estimate requirements on scrum plannings, but also do high level estimations on projects.

  • Will to claim the ownership of required tasks
  • As a senior developer, you should take responsibility for tasks we need to develop for our clients. We work as a team, but we expect you to take ownership and deliver without supervision.

  • Will to mentor and lead other developers
  • We expect senior developers to guide less experienced ones. It’s also possible you will lead the frontend part in your project.

  • Experience in working with clients
  • Gathering requirements both during workshops and on day-to-day work is one of the responsibilities of all members of the scrum team but we especially count on the most experienced ones.

  • Strong communication in English
  • Within Codibly we speak Polish, but we work on international projects. You should be fluent in English and speak freely with clients.

    Technology Stack

    Frontend stack : TypeScript, React, Redux, Material UI, Redux-saga or redux-detector Testing & Quality : Jest, React Testing Library, Storybook, Git hooks, commitizen, Cypress, Eslint, Prettier, Dedicated QA and DevOps engineers Tools : IDE of your choice, we prefer JetBrains, Scrum or Kanban process, JIRA, Confluence, Gitlab, Bitbucket, Teamcity, Docker, Google Cloud Platform & AWS, Azure, Sonar, GitLab CI / CD or BitBucket Pipelines


  • Development : 45%
  • Software Design : 15%
  • People management : 20%
  • Tests : 15%
  • Support and maintenance / bug fixing : 5%
  • What you can expect

  • Influence of what you do
  • We encourage every developer to be an active part of the frontend team in Codibly. We have bi-weekly meetings to share our experiences, propose new approaches and discuss technology decisions.

    You will be able to contribute to a variety of internal projects.

  • International clients
  • We work for international companies - majority comes from the US. You will be able to work on something big.

  • Cutting-edge technology
  • We are frontend geeks and we are excited about new technologies. If we can use cutting-edge tech in our projects - we definitely do.

    You will not get stacked in old legacy tech with us.

  • Full time, long-term cooperation
  • We have plenty of long term projects with our clients. We want you to stay with us for a longer time to contribute to projects and the company itself.

  • Remote work
  • You work from office or from home - it's up to you.

  • Codibly Tech Talks
  • We organize meetups in our office - frontend, java, php and .NET. You can be part of this and we encourage you to be a speaker to build your own expert brand.

  • Flexible working hours
  • We don’t mind what time you work, as long as it fits your team.

  • Benefits
  • We give you a Kafeteria system pre-paid by us. You can choose benefits that fit your needs. You will also receive private healthcare.
  • Playroom
  • In our office we have a playroom with PS4, ping-pong and table games. We also have our internal league in fussball.

  • Bicycle parking and shower
  • Our office has a bicycle parking and bathroom, we encourage you to be fit and green.

  • Office near Krakow centre
  • We have a cool & modern office in Zabłocie Business Park (Zabłocie 43a)

    If you are interested in possibilities which await you in Codibly, then contact us!

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