5-Blue Software is a software development service company that helps Israeli businesses to develop outstanding products of any complexity. We are not a purely technologically bounded team — it’s also about like minded people who dare to drive meaningful changes and perform their best in an outgoing and friendly manner.
1 грудня 2023

Senior C++ Backend Engineer (вакансія неактивна)

Київ, віддалено

Hi there,

We are growing and looking for an experienced hands-on Senior C++ Backend Engineer, with a great passion for data & performance at scale, with a strong background of data processing systems and performance optimizations.

About the project:

Our client is on a quest of building the world’s fastest search database! It allows running billion-scale search and ranking algorithms 10x faster than existing solutions, being a game changer in applications such as recommendation engines, fraud prevention, e-commerce, marketplaces and more.

Using our services, data scientists and search architects can now perform deeper and more accurate searches over large multi-dimensional datasets and at a fraction of the current compute costs.

If you are an ambitious technology innovator, team player, fast learner, independent, and have a mentor’s soul, we are looking for you!

Skills and qualification:

  • 5+ years of backend development experience
  • Upper-Intermediate+ (B2+) English level
  • At least 3 years of hands-on experience in C++, Java, or C#
  • BSc in computer science or equivalent experience
  • Solid programming foundations: data-structures, multi-threading, OOP and design patterns
  • Proven record of leading, developing and scaling SaaS products that are highly available, distributed, and large scale
  • Experience in low level performance optimizations, including profiling and memory analysis
  • Expertise with cloud platforms: AWS, Kubernetes
  • Autodidactic abilities to ramp up quickly on new technologies


  • Hands-on experience in Rust
  • Experience with ElasticSearch DSL
  • Deep understanding in databases and big data systems
  • Experience in Stream Processing using Flink, Storm, Spark or equivalent
  • Contribution to relevant Open-Source community
  • Knowledge of CI/CD and DevOps methodologies
  • Familiar with software security best practices and fundamentals

What we offer:

  • Fast and transparent recruitment and adaptation process
  • Less hierarchy and no bureaucracy
  • An atmosphere of mutual trust and care
  • Individual English courses
  • Soft and hard skills trainings

Team and bonuses:

  • Ability to work completely remotely
  • Work in an international team
  • Modern and completely new equipment
  • Coaching and mentoring programs
  • Premium medical insurance
  • Annual vacation — 18 days, sick leaves — 7 days
  • For those in Kyiv, we offer work in our safe underground office with a Starlink, generator, and charging stations (only if needed)

If you have any questions do not hesitate to ask us :)