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QA Engineer

Wrocław, Poland


Opti Digital is the tech and strategy partner of digital media publishers.

Thanks to our agile solutions and our business intelligence tools, we efficiently help them optimise their online revenue and take the right decisions for their website. 

The Digital Advertising industry is growing fast and becoming everyday more complex. In addition, media publishers face many challenges at a time: growing their audience, improving UX, generating loyalty and converting readers into paid subscriptions. We help publishers understand the AdTech market with a unique all-in-one technical and reporting stack. 

We love working on a wide range of projects for our clients, offering solutions at the cutting edge of technology. 

Our 360º support is based on our innovative tech stack:

  • Ad tags to control advertising inventory volumes and quality.
  • Header bidding solutions to increase profits from programmatic ads.
  • Comprehensive analysis tools for actionable insights to grow ad revenue.

You want to develop your career within the AdTech industry, an everyday learning environment? Join Opti Digital, a fast-growing company in France and Europe. 


  • Review requirements, specifications and technical design documents to provide timely and meaningful feedback
  • Create detailed, comprehensive and well-structured test plans and test cases
  • Estimate, prioritize, plan and coordinate testing activities
  • Design, develop and execute automation scripts using open source tools
  • Identify, record, document thoroughly and track bugs
  • Perform thorough regression testing when bugs are resolved
  • Develop and apply testing processes for new and existing products to meet client needs
  • Liaise with internal teams (e.g. developers and product managers) to identify system requirements
  • Monitor debugging process results
  • Investigate the causes of non-conforming software and train users to implement solutions
  • Track quality assurance metrics, like defect densities and open defect counts
  • Stay up-to-date with new testing tools and test strategies


  • Proven work experience in quality assurance

  • Strong knowledge of software QA methodologies, tools and processes

  • Hands-on experience with both white box and black box testing

  • Hands-on experience with automated testing tools

  • Experience working in an Agile/Scrum development process

  • Experience in writing clear, concise and comprehensive test plans and test cases

  • Good knowledge of Jira ecosystem

Valued qualities

  • Knowledge of SQL

  • Experience in software development (Python, JavaScript)

  • Experience with Google Cloud, Google Ad Manager, Google Data Studio

  • Experience with Sentry, New relic, Logdna, Figma, Webflow, Docker

Experiences and studies

  • 5+ years of experience in QA Engineer role

  • Computer sciences degree

What we offer

  • Indefinite contract and full time job

  • Competitive salary

  • Private health insurance

  • Flexible work organization. Possibility to do remote work some days of the week

  • International team (office in Barcelona, Spain – Céret, France and Wrocław, Poland)

  • In-house trainings and hack-days 

  • Team buildings and events in the offices

  • Employee referral bonus


  • Git / Github
  • Integration tests
  • Agile, Scrumban
  • Jira/Notion
  • REST API, microservices
  • Docker
  • Google Cloud (BigQuery), MySQL
  • Google Ad Manager
  • Google Data Studio


Sébastien MOUTTE