We will leverage your experience

 

Cellwize is an international fast-growing, energetic young company led by an experienced management team. We are excited about the ground-breaking work we are doing and the value we bring to our customers. We know that a talented workforce is a key to success, and we seek highly-motivated and talented professionals to join our team.

  • If working in a diverse and multicultural environment that welcomes intellectual, promotes creativity and breeds innovation – excites you
  • If you are an exceptional RF professional with valid experience in radio access networks and love it
  • If seeing the “guts” of a cellular network, understanding its limitations and imperfections along with first-hand knowledge of the growing demands on operators – keeps you awake at night


 

Then join our team!

In Cellwize we promise to challenge everything that you believe about cellular network performance to leverage your value!

Be a part of a team that thrives under the challenge of developing core network software platforms that merge with operator cellular systems worldwide. Utilize your experience in state-of-the-art coding, software algorithms, automation testing in agile working methodologies. Take part in the opportunity to apply your telecom professional experience and discover the infinite limitations of Automation technology.

We are currently looking to fill the roles below, send us your CV.

 


production engineer (Israel, Texas, New Jersey, Singapore)

PRODUCTION ENGINEER (Israel, Texas, New Jersey, Singapore)

Cellwize is seeking a talented Production Engineer for maintaining a Cellwize system’s operation.

** The position is located in Israel, Texas, New Jersey or Singapore and has few normalcies**

Main Tasks:

This position is responsible for installation, configuration, maintenance and monitoring of all production systems on customers sites.

The Production Engineer will support daily customer operations and help develop strategies to improve availability and utilization of Linux environments he/she will also work closely with developers in supporting new features and services, software releases and troubleshoot problems. The Production Engineer will monitor servers for stability and health, analyze results and take both proactive and reactive measures to correct and prevent issues.

Requirements:

  • At least 1-2 years of experience and in-depth knowledge of Linux (RHEL/CentOS preferred) – Mandatory
  • Experience in one of the scripting languages like Python or Bash – Mandatory
  • Experience with managing, maintaining and troubleshooting applicative aspects of production server systems – Mandatory
  • Experience with Docker, Docker Swarm & Ansible – Mandatory
  • Experience with running web servers in a Production environment – Mandatory
  • Experience with advanced configuration of monitoring systems – Mandatory
  • Experience with network troubleshooting, server hardening, performance tuning, HA Clusters – Mandatory
  • Experience with virtualization platforms (OpenStack preferred) – Mandatory
  • Experience with revision control systems (git) – Optional
  • Deep knowledge with networking (OSI Model) – Mandatory
  • Excellent interpersonal and communication skills; capable of writing justifications, training users in complex topics, writing status reports, documenting procedures, and interacting positively with other staff and management. Ability to work independently under limited direction. Strong team and collaborative skills are needed as well – Mandatory
  • Able to accurately provide schedule estimates and meet expectations for work commitments – Mandatory
  • Language – Hebrew – Advantage

JAVA DEVELOPER


JAVA DEVELOPER

Are you a server side java guru who reads O’Reilly books on vacation? Do you consider yourself a Ninja who prefers reading thread dumps over emails? Can you play nice with both humans and machines? If you answered YES to all of the above, then you are PERFECT for the Cellwize Infrastructure Team!

We’re looking for a talented developer to join our infrastructure team. As part of the team you will help push Cellwize’s products to the next level. We design and implement the next generation architecture of our platform, on-board new technologies, and build the tools to help our other teams to test, deploy and monitor our platform in production.

You Need to Bring:

  • 3+ years of software development in Java, working in Agile teams
  • Experience building large scale Java-based applications
  • Experience working with common Java frameworks (Spring, Hibernate, Ehcache and Spark
  • Deep knowledge of OO development and design patterns
  • Solid foundation in algorithms, data structures and OO design
  • Experience working with big data applications, good hands-on experience with SQL
  • A passion for problem solving and a can-do attitude
  • Ability to strive in a demanding and high paced working environment

It’s Great if You Also Bring…:

  • Experience working with Vertica or other column oriented databases
  • Experience with MongoDB
  • Experience with Node.js, Elasticsearch, Python

Cellwize offers:

  • A product that is the most advanced optimization solution for cellular networks and needs additional talented minds to continue to shape its evolution. We also do network analytics with our CrowdSource solution
  • High-paced, results-oriented work environment with many challenging opportunities for creative and intelligent problem-solving
  • An amazing team of individuals collaborating to change the way mobile connectivity is handled

Send us your resume using the form below.

EXPERT RF OPTIMIZATION ENGINEERS


EXPERT RF OPTIMIZATION ENGINEERS

Are you service oriented, do you have strong verbal communication skills, work well in a multi-cultural orientation, are you accurate, thorough organized and self-disciplined – if yes, then we want you!

You Need to Bring:

  • 4-8 years of relevant wireless experience, including LTE, UMTS and GSM
  • Deep understanding in RAN (specifically structure, interfaces, performance, monitoring, development and tests)
  • Experience creating drive routes, drive testing, post-processing and analyzing networking performance and results (KPI’s)
  • Experience with optimization and multi-band tuning with multi-technologies on multi-vendors equipment: Huawei, Ericsson and Nokia (additional vendors an advantage)
  • Extensive experience proposing post-launch optimization changes and tracking improvements towards target KPIs
  • Strong working knowledge of systems/tools: OSS (multivendors’), Mapping-info tools, Windows – must, Linux – advantage, Excell, My SQL

You should have:

  • A passion to learn and to get to the bottom of things, resolving complex issues with faster turnaround times
  • Team player DNA.
  • Ability to work independently in a team environment with minimal supervision, take initiative, set priorities, follow through and see tasks through to completion.
  • Knowledge of using SQL practices with RDBMS and Column Oriented DBs.
  • Experience in an agile and collaborative environment
  • Excellent analytical, problem solving and debugging skills
  • Effective and excellent verbal, written, and interpersonal communication skills.

Send us your resume using the form below.

 


Submit Your CV