OpenX is hiring a

JavaScript Developer - Intern

Kraków, Poland
Internship
Company at a Glance
OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.

At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising.

OpenX is starting an internship program giving opportunities for talented and highly motivated future Software Developers to work on various projects. You will have a chance to participate in an Agile process of developing a highly efficient platform. You will assist other engineers to ensure that our processes are defined, documented, tested, and easy to use. So who exactly are we looking for someone passionate about software engineering and willing to extend and apply knowledge to various teams and projects.

Key Responsibilities:

  • As part of a cross-functional, full-stack scrum team, contribute to the development of features that allow our customers to grow and manage their lists of contacts
  • Develop high-quality, maintainable code with full automation
  • Ensure high-quality standards are maintained throughout the codebase by being an active participant in code reviews
  • Maintain the health of the codebase through appropriate refactoring and improvement of existing functionality
  • Develop web applications based on React, Redux, Typescript, Webpack
  • Ideally, we are expecting you to be available full-time (40h per week) during the internship

Requirements:

  • Good knowledge of JavaScript ES6
  • React (JSX, hooks, state management)
  • At least basic knowledge of Typescript
  • Experience working with REST API (fetch, axios or similar)
  • Basic knowledge of unit testing (Jest or other testing framework)
  • Git
  • OOP vs FP + good practices
  • Ability to learn and navigate preexisting code 
  • Communicative Polish and English languages

Nice to have:

  • Redux
  • React Hook Form + schema validation
  • React Query
  • Material UI
  • Experience with Node.js or other backend framework
  • You follow the latest trends on the Front-end
  • Github projects
  • User-level knowledge of (Linux/Unix) systems
  • Working towards a B.S/M.S. in Computer Science or equivalent discipline

What we offer:

  • Internship Duration: July 1st - September 30th - we are flexible depending on our mutual arrangements
  • You will be part of a global engineering team and you will be working with the assigned engineers on different projects
  • The newest technology stack: React, Redux, Typescript, Node.js, Cypress
  • You will work with GCP, Docker, Kubernetes, Cloudbuild
  • This is paid internship 32.50 PLN per hour (up to 5,500 PLN / month for full-time availability)
  • You will get a chance to get a lifetime learning experience
  • Possibility to convert an internship to a full-time job

OpenX VALUES
Our five company values form a solid bedrock serving to define us as a group and guide the company. Our values remind us that how we do things often matters as much as what we do.

WE ARE ONE
We are one team. There are no exceptions. We are a group of strong and diverse individuals unified by a shared mission. We embrace challenges and win together as a team. We respect and care about our colleagues and cultivate an inclusive culture

WE ARE CUSTOMER CENTRIC
We innovate on behalf of our customers. We understand, respect, and listen carefully to our customers. We build great products to solve our customers’ problems. We manage our customers’ expectations clearly and honestly. We are a trusted partner to all of our customers - we act with integrity at all times. We care.

OPENX IS OURS
We are all owners of OpenX
We all have a voice to improve OpenX
We stake our personal and professional reputations on the excellence of our work
We are not interested in just "doing our jobs"; we take ownership to drive results

WE ARE AN OPEN BOOK
We understand and respect what each of us does. We are eager to teach and share what we know with others, both internally and externally. We are eager to learn from others and we ask questions internally and externally. 

WE EVOLVE FAST
We take responsible risks and own and learn from our mistakes. We recognize and repeat success. We actively seek out and provide constructive feedback. We adapt quickly and embrace change. We tackle growth and learning with real urgency. We are endlessly curious.

OpenX is committed to equal employment opportunities.
It is a fundamental principle at OpenX not to discriminate against employees or applicants for employment on any legally-recognized basis including, but not limited to: age, race, creed, color, religion, national origin, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or related medical condition, and other protected characteristic as established by law.

OpenX Applicant Privacy Policy
Applicants can review our Applicant Privacy Policy at any time by visiting the following link: https://www.openx.com/privacy-center/applicant-privacy-policy/.

Effective Date: April 18, 2024

This job is no longer available

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