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 intellectuality, 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 SON technology.

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

 



QUALITY ASSURANCE ENGINEER

Cellwize is extending its R&D team and looking for talented people to join our journey for transforming digital connectivity. Our Quality assurance engineers are working as part of a feature teams focused on delivering production ready valuable capabilities to our customers. We have:

  • The most advance optimization platform for cellular network deployed at Operators all over the world.
  • An amazing team of people working together to change the way mobile connectivity is handled.
  • Early stage platform which need additional talented hands to shape its future.
  • An open mind for ideas and methodologies.
  • High pace, result oriented environment and many challenges to solve.

What your day will look like: 

As the quality assurance owner at your feature team you will responsible for:

  • Designing efficient methods for ensuring quality for data based recommendations algorithms that organize networks in real time.
  • Executing the end to end verification process, working with product owners, system engineers and developers in your team.
  • Analyze issues and define methods for reproducing and fixing in short cycle.
  • Validate efficient resolution of issues by any appropriate means, and analyzes solution for accuracy and completeness.
  • Working as part of a quality community, building the next generation quality processes and tools.

You will be working as part of a team of energized and passionate engineers, using cutting edge technologies for building sophisticated real-time platform which is transforming the way cellular network operate.

You should have: 

  • A passion for learning and for technology, with a huge drive to get to the bottom of things and find those bugs.
  • Ability to work independently in a team environment with minimal supervision, take initiative, set priorities, follow through and see tasks through to completion.
  • Excellent analytical and self-learning skills.
  • Experience in an agile and collaborative development environment, focused on agile quality assurance methods.
  • Knowledge of using SQL practices with RDBMS and Column Oriented DBs.
  • Experience with Linux, Modern IDEs (e.g. intelliJ) Modern source control (GIT) and build systems (Jenkins).
  • Expertise in using Quality assurance tools for test planning, execution and defects management, and test automation.
  • B.S. in Computer Science or equivalent Professional experience in Quality assurance engineering.
  • Effective and excellent verbal, written, and interpersonal communication skills.

You might also have: 

  • Knowledge of Radio access networks, RF technology and OSS platforms.
  • Experience building enterprise grade software for tier 1 companies.

 

JUNIOR DEVELOPER / CO 

Cellwize is extending its customer oriented development team and looking for talented developers to join. Our customer oriented team act as the 1st line development team handling Customer production queries and providing solution for customer across the globe.

As a Customer Oriented Developer, you will have the opportunity to deep dive into new and existing functionality, perform complex analysis and root cause research, which will further present an opportunity to influence product changes and custom solutions throughout our software platform.

You will be working with a team of energized and driven Customer Oriented Developers who has deep knowledge of our products and clients, handling cutting edge technologies for a real-time platform which is transforming the way cellular network operate.

We have: 

  • The most advance optimization platform for cellular network deployed at Operators all over the world.
  • An amazing team of people working together to change the way mobile connectivity is handled.
  • Early stage platform which need additional talented hands to shape its future.
  • An open mind for ideas and methodologies.
  • High pace, result oriented environment and many challenges to solve.

Cellwize is seeking a Linux system administrator for maintaining a SON system operation. Responsible for installation, configuration, maintenance and monitoring of all production systems. Support daily operations and help develop strategies to improve availability and utilization of Linux environments; work closely with developers in supporting new features and services, software releases and troubleshoot problems. Monitor servers for stability and health, analyze results and take both proactive and reactive measures to correct and prevent issues –  if you are up for the challenge, join us today!

What your day will look like: 

  • Root cause analysis for optimization algorithms recommendations and platform issues. Provide short term and long term solutions for production use of the platform.
  • Lead the investigation and resolution of platform issues, interacting with multiple R&D and Product management teams.
  • Analyze complex customer reported issues, that require strong analytical and technical skills, in order determine the cause of the problem and then collaborates with others to resolve the issue in a timely manner.
  • Resolve issues that require producing enterprise-ready patches or hotfixes.
  • Validate resolution of issues by any appropriate means (e.g. replication of problem reported and solution), and analyzes solution for accuracy and completeness.
  • Trusted point of contact for technical customer feedback to product management, engineering and sales.

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.
  • B.S. in Computer Science or Professional experience of 2-3 Years in Development / Production support / Configuration management.
  • Java development background – familiarity with common frameworks such as Spring, Maven, Hibernate, Vaadin is a plus.
  • 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 with Linux, Modern IDEs (e.g. intelliJ) Modern source control(GIT) and build systems (Jenkins)
  • Experience in an agile and collaborative development environment
  • Excellent analytical, problem solving and debugging skills
  • Effective and excellent verbal, written, and interpersonal communication skills.

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 Team!

  • 4-8 years of relevant wireless experience, including LTE, UMTS and GSM
  • Deep understanding in RAN (specifically RNC’s and Node B including: 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

Cellwize offers:

  • 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
  • A product that is the most advanced optimization solution for cellular networks  and needs additional talented minds to continue to shape its evolution
  • We are live in 17 Tier-1 mobile operator networks across Europe, Latin America & Asia Pacific – the sky’s not the limit!

You Need to Bring:

  • Experience building large scale Java-based applications
  • Strong experience working with advanced Java frameworks (Spring, Hibernate, Ehcache, Spark, and Java batch processing)
  • Deep knowledge of OO development and design patterns
  • Solid foundation in algorithms, data structures and OO design
  • Experience working with big data applications using advance SQL capabilities
  • A passion for problem solving and a can-do attitude
  • Ability to strive in a demanding and high paced working environment
  • At least 2 years experience working in Agile teams

It’s Great if You Also Bring…:

  • Experience working with Vertica or other column oriented databases
  • Experience building optimization and analytics modules

 

 

 

 


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