דרושים בתחום בסיסי נתונים

We are looking for node.js backend developers to join our R&D department. We are looking for skill-driven people who are soul players. People that can develop amazing technologies, who wish to join our growing family and who want to be part of one of the most interesting companies currently in the global Fintech scene.

:Responsibilities
.Define and implement system and modules architecture-
 .Build infrastructure for new projects-
.Implement and support product features from the business requirement-
 .Implement interfaces with clients and vendors' services-
 .Manage development work cycle-

:We are seeking members who
 .Understand what make a good system design-
.Understand how to implement business requirements-
 .Have the ability for self-study and solving problems-
.Have the ability to quickly learn and work in a fast-paced environment-
.Have the ability to lead a team of developers-

:(Requirements (must
.Experience in web development - 5+ years- 
 .Experience with Node.js - 1+ year- 
 .Excellent OOP/OO Design skills- 
.Experience with SQL and NoSQL databases- 
.Experience with team management- 
.Experience with source control- 
 .BS / BA university degree a in a technical related field- 
 .English - Advanced level- 

:(Additional Skills (preferred 
 .Background in development of secured web services-
 .Background in hosting environments-

An innovative Big Data startup, led by experienced entrepreneurs, that is developing a revolutionary product, is looking for a Senior C/C++ Developer to join its dynamic team of experts working in cutting edge technologies. Happy hours, Pilates classes and massages are included. The offices are in Tel Aviv.

* 5+ year experience in C/C++ system level programming.
* Vast experience in writing high performance, testable and maintainable code.
* Familiarity with underlying hardware architecture (CPU cache, multi-threading, hyper-threading, NUMA, etc).
* Experience in contributing to filesystem/database or similar data storage related projects and working with the open-source community.
* Experience in storage, databases or other infrastructure technologies.
* Familiarity with Linux kernel and understanding in performance implications of context switches, threads, memory allocations, page cache, etc.
* Experience in implementing a distributed and scalable algorithms and data structures.
*Experience with Python or other modern scripting languages.

A well-funded IoT startup, that has developed an energy-preserving solution, is seeking aמ Applicative DBA. Among the company's clients are well-known brands such as Boeing & Coca Cola. The offices are in Herzliya. 

Job Responsibilities:

* Researching and performing proof-of-concept for new data store technologies.

* Modeling new entities and developing the procedural code that supports them.

* Implementing ETL and migration processes.

* Performing tuning and optimization.

* Working in an agile, ever-changing environment and needs.

* 2+ years experience in Oracle/Postgres as an Applicative DBA
* Proficient in SQL and writing Procedures/Functions (PL/SQL, PLPGSQL).
* Capable of doing query and performance tuning (indexes, query plans, memory parameters, etc.).
* Experience with Partitions.
Advantages:
* Infra DBA background.
* Experience with MySQL.
* Experience with NoSql databases.
* Experience with ETL tools.
* Experience with AWS or some other cloud provider.
* A degree in Computer Science / Mathematics / Statistics.

A successful cybersecurity company, based in Herzliya, is looking for a highly experienced and motivated Backend Developer to join an excellent and dynamic team of professionals.

The chosen candidate will take part in the development and research of new features and infrastructure in the core product of the company.

* 4+ years of experience in C#.
* Experience in Design patterns.
* Experience in Multithreaded backend development.
* Good Knowledge of Web-servers (IIS, Owin, etc.).
* Experience with relational DBs (SQL-Server/MySQL, etc.).
* B.Sc. from a recognized university or an Army service in a computer-related field.
* Fast learner, Good team working skills and Technically motivated.

Advantages:
* IT/Sys/networking background
* SOA architecture, OS (Windows/Linux)
* Experience in WCF
* Experience with NoSQL DBs (MongoDB, ..) and text search indexes (Solr).

A world-leader & award-winning company in the field of online advertising is looking to hire a Data Operations Engineer to help maintain the company's SLAs for data landing. The offices are Tel Aviv.

The chosen candidate will improve reliability, scalability, and efficiency of data pipelines by engineering solutions to monitor, alert and auto-remediate issues.

* Proven experience with Linux administration, familiarity with scripting (shell/Python/Ruby) and common command-line utilities..
* Experience with Amazon Web Services.
* Experience with NoSQL (such as Redis, Mongo).
* Experience with RDBMS administration (such as MySQL, Oracle).
* Experience in Big Data and pipeline technologies such as Hadoop / Spark / Kafka / Hive Etc.
* Experience with Vertica.
* Familiarity with log shipping, monitoring - an advantage.
* Experience with Ansible or other configuration management tools.

● Basic knowledge of databases(Postgres, Cassandra, Elasticsearch). Experience with the design, development, and maintenance of data collections used for data storage and analysis in a biomedical research environment.
3+ Years professional experience in software development
● Demonstrated experience with scripting in Python
● Engineering skills and instincts that are language and platform invariant, but specific experience with Python
● Deep Linux-based systems programming experience with an emphasis on performance and scalability with large data sets.
● Fundamental knowledge of data structures, algorithms and problem solving
● Pipeline, Pandas, Docker, CI Tools, Luigi

As A dev Ops Engineer You will be responsible for the operations and infrastructures to tap into the historical log of large scale global companies, positions and people to support the building of Machine Learning engines that match the right candidates to the right positions.
We are looking for an experienced infrastructure developer with operation skills to take ownership of the infrastructure, deployment systems and CI/CD workflows.