Senior Back-End Engineer at Uber

ScaleFocus is one of the key technological partners of Uber and now we have the opportunity for enthusiastic Senior Back-End Engineers to join Uber’s team in Sofia and help building a future where everyone and everything can move independently.

Do you have what it takes to become part of the fastest growing startup and one of the largest microservice deployments in history?


You Will:

  • Work on one of the most complex and technology defining projects today. Design and produce services that are efficient, scalable, flexible, and extensible, while dealing with enormous amount of data and transactions
  • Work in a high-power environment and make things happen. Ownership is a first principle at Uber
  • Work with some of the most accomplished people in tech. Learn from and grow with the vanguard of Silicon Valley
  • Manage scale & reliability. These solutions support Uber’s always-on marketplace
  • Maintaining this platform at scale requires constant investment in security, reliability and monitoring tooling
  • Innovate. Growth brings new complexity and new challenges every day

You Need:

  • Advanced architecture understanding both on a theoretical level and on an applied level
  • Knowledge of software engineering best practices that minimize tech debt
  • Intimate knowledge of the entire web stack (with deeper understanding of the Back-End) and how each piece impacts performance and reliability
  • Advanced knowledge of at least one programming language (preferably Java, Python,. Net) and OOP patterns
  • Commitment to quality, performance and efficiency
  • Experience in taking ownership
  • Fluent English

Stand Out With:

  • Good level of understanding of fault-tolerant systems and multi-datacenter / cloud architectures
  • Experience in continuous integration & deployment



ScaleFocus is an European IT solutions delivery center. Enabling our global customer base through technology excellence, R&D and innovation, we are focusing on advanced engineering services and bespoke consultancy in the domains of Digital, Data and Cloud. Through team care and customer success obsession, we are engaging in fulfilling partnership journeys of open communication, respect, trust and drive for tangible business outcomes.


Competitive remuneration package

Training and development

Career enhancement

Flexibility with working hours

Transport card or parking lot

Health care coverage for you and your children

Friendly environment, provided by team of great professionals

Sports subscription

After your 4th year:

Car leasing covered by ScaleFocus

Additional pension fund

Additional funding for life insurance

Kinder garden/educational expenses coverage

If you find the position interesting and would like to apply send us your CV.

Please note that only shortlisted candidates will be contacted for an interview.

Share this position: