Elixir Developer




9 000 - 16 000 PLN



We are a technology & consulting company focused on Digital Sustainability solutions for the Energy & Utilities industry. Our origin is excellence in software. Now, when we’re a team of over sixty talents and still growing, we’re extending it into technology that makes a difference and has a tangible impact on the world of everyday life. Our goal is to actively take part in creating a positive future for both clients’ business and the environment.

Our developers work according to a well-defined methodology that manages and controls software and product development using iterative, incremental practices. We believe our biggest strength is the team of committed experts who share their technical knowledge during #CodiblyTechTalks meetups.

Key facts:

  1. Year to year our profit grows by more than 100% exceeding 10 Mio in 2019.
  2. We are scaling up the company with the target of 100 people this year.
  3. We are a great team of experts in our field.
  4. 100% of the clients are from foreign countries.
  5. We provide Digital Sustainability by harnessing Innovation, Talent & Technology

Join us in accelerating the sustainability (r)evolution and make a real impact with Codibly!

Who we are seeking

We are looking for a backend and full-stack Software Engineer with experience working onmodern web software and an interest in functional programming.

Project description

We are looking for a backend and full-stack Software Engineer with experience working on modern web software and an interest in functional programming.Web application allowing to manage and optimize the functioning of resources – (external devices such as solar panels, tesla batteries, thermostats, boilers), collected within virtual power plants, in order to regulate the supply of energy supplied to the network.

More than 40 developers (most of them from the US) are working on the project. In Codibly, we create an independent Polish team, which will take care of the development of new functionalities. The product is used in many countries around the world.

Project Technologies

  • Elixir with Phoenix

  • Elm

  • GraphQL

  • Git/p>

  • Agile SDLC

  • PostgreSQL

  • Amazon AWS

  • Pivotal Tracker

  • Confluence

What we need


  • providing new features in existing project written in elixir
  • refactoring existing code and finding best solutions
  • maintenance and bugfixing of existing code


  • at least 3 years of experience in developing advanced web applications in commercial projects

  • experience with Elixir or willing to learn

  • intrest in the functional programming paradigm
  • writing clean code with well-reasoned design and architecture decisions
  • creating unit tests
  • experienced in Agile Methodology
  • exchanging knowdledge between team members


New features 70%
Maintenance / bug fixing 10%
Documentation 10%
Client support and meetings 10%

Important soft skills

  • communicativeness

  • teamwork

  • English B2+

We offer:

  • Full-time position – B2B contract with a 30 paid days off/year

  • Non-corporate atmosphere full of openness to innovation, improvement, teamwork and data-driven approach

  • Real influence on what exactly we build and how

  • Continuous contact with the latest technologies

  • Flexible working hours and 1 day a week of remote work opportunities

  • Private healthcare, Multisport Plus card and other benefits (fruit and vegetables every day, bicycle parking, playroom, etc.)

  • Office in the centre of Krakow (100 metres from Nowy Kleparz)

Recruitment process

Application Form

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