Our Firm



Backend Software Engineer


Applause | Engineering | Warsaw,

We are looking for backend software engineers who:

  • Are customer-focused, driven and passionate in creating premier experiences through well designed, tested and maintainable code-bases.
  • Are always looking to learn and improve – independent self-learners who love to share what they find.
  • Are team-focused, pragmatic engineers who enjoy working in small, agile teams, in a language-agnostic software environment.
  • 3+ years' experience building commercial software.

Must have:

  • Commercial experience with Java Spring Boot (Java 8, Java 11) or Python’s Django
  • Solid understanding of object-oriented programming principles
  • Good understanding of HTTP concepts, backend/frontend separation and familiarity with using and building RESTful APIs
  • Proficient understanding of code versioning tools such as Git/Github and a collaborative workflow based on branches and PRs
  • Experience with unit and integration tests for the created code
  • Experience with relational and No-SQL databases (we use MySQL, Postgres, Redis and Memcached)

 Nice to have:

  • Familiarity with running services in the cloud (we use AWS)
  • Experience with building 12-factor applications
  • Familiarity with container solutions (we use Docker)
  • Experience with building NodeJS backends
  • Experience with data streams or real-time data pipelines.
  • Experience with tuning software solutions and data-store dependencies for stability/scalability
  • Experience in managing and manipulating large, complex datasets stored in relational/non-relational data-stores



Applause is the worldwide leader in crowdtesting and digital quality. Software is at the heart of how all brands engage users, and digital experiences must work flawlessly everywhere. With highly-vetted testers available on-demand around the globe, Applause provides brands with a full suite of testing and feedback capabilities. This approach drastically improves testing coverage, eliminates the limitations of offshoring and traditional QA labs, and speeds time-to-market for websites, mobile apps, IoT, and in-store experiences.


Thousands of leading companies — including Ford, Fox, Google, and Dow Jones — rely on Applause as a best practice to deliver high-quality digital experiences that customers love.