Senior Software Engineer (Java)
Varwise
Bucharest, Romania
acum 1 minut
source : Just Join IT

Linux (advanced)

Distributed systems (advanced)

Java (master)

We are looking for Senior Software Engineers to work remotely on a core projects that form a RTB exchange. We process over 100k requests / s and all teams constantly face with high volume, low latency and geo-distributed challenges.

This is a 100% remote position , for qualified candidates we help with visa and relocation to Wrocław, Poland. You will be working with team members in NYC and Poland.

We are looking for engineers with Java as primary language with experience working on high throughput and low latency applications, Real Time Bidding (RTB) or similar experience is required.

If you like solving hard and technically challenging problems, join us to use those skills here to create real-time, concurrent, globally distributed systems applications and services.

We continually improve our skills and solve hard problems like cross data center replication and running low-latency software on geo-distributed workloads.

Role details :

  • Work on low-latency and high-volume scalable platform core exchange functionality
  • Create new and maintain existing projects in Java
  • Scale, troubleshoot and fix existing applications and services
  • Own a complex set of services and applications
  • Focus on low level performance tuning of applications running 24 / 7
  • Lead technical discussions leading to improvements in tools, processes or projects
  • 70% time new development; 30% bug fixing, maintenance
  • Key requirements :

  • very good knowledge of Java
  • Real Time Bidding (RTB), AdTech or High Frequency Trading (HFT) experience
  • minimum 8 years of relevant professional experience
  • low latency and high throughput programming
  • caching, low level optimizations, Linux internals experience
  • Database experience, for example : PostgreSQL, MongoDB, Cassandra, Redis
  • CI / CD experience
  • Bonus experience :

  • Apache Kafka
  • Devops experience (Chef, Jenkins, CircleCI)
  • C++, Scala, Go
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