דרושים בתחום Big Data

MySQL database configurations, optimization, and performance tuning
MySQL Replication configuration, maintenance, and optimization
NoSQL configuration (Elasticsearch, Cassandra) , optimization and maintenance
Full responsibility for Production, QA and Development databases servers.
24*7 support
Database schema definition, query optimization and software development design
Developing automation and monitoring processes
ETL Development

At least 3 years experience as system DBA and Application DBA
Experience in database and SQL Performance tuning - Must.
Experience in Linux Environment and in bash scripting - Must.
Experience in MySQL Replication.
Experience in Big Databases and heavy loaded systems - Advantage.
Experience in Elasticsearch, Cassandra - Advantage
Experience in Python Development - Advantage

We provide boutique software services in the FinTech sector. Our team of 80+ talented employees located throughout Israel enjoy unparalleled flexibility in their work which we believe produces higher quality software.
We are hiring a Data Engineer to join our data team focusing on reporting and file injection. In this role, you'll help construct recurring processes and maintain updated, ready-to-use data.

What You'll Do:

Design, develop, optimize, maintain and support ETL processes using data warehouse design best practices and SQL Server Integration Services (SSIS) to integrate data from multiple source systems into a Data Warehouse, cleansing data, transforming and loading data from multiple formats using SSIS and stored procedures
Create and optimize SQL Statements, Procedures and Functions
Modify databases according to requests and perform tests
Solve database usage issues and malfunctions
Ensure all database programs meet company and performance requirements
Research and suggest new database products, services and protocols
Document procedures for all tools / processes you create

This is a remote/work from home role in Israel.

Requirements:

5 years of ETL experience - must
In-depth, hands on experience with SQL
Knowledge of software development and user interface web applications
An ability to understand front-end users’ requirements and a problem-solving attitude
Knowledge of Python, C#, Hadoop, Big data - an advantage
Experience from the banking/finance industry - an advantage
A successful candidate will have hands-on experience in a multitude of domains; including, but not limited to database design, data warehousing, business intelligence, big data, database tuning, application optimization, security, virtual computing and storage, incident tracking, and general database administration
Excellent communication skills, both verbal and written, in English - must

We’re looking for a talented multi disciplinary Big Data DBA who will be responsible for the performance, scale, and stability of our high volume products. We are a data-driven organization, ingesting data at high rates, with demands increasing each day.
As a Big Data DBA, you will be part of the Data Engineering Team, providing services to a variety of departments, providing sub-second data access for near real time apps with zero downtime.
What You'll Be Doing
Implement the future data architecture in Riskified, providing 24/7 real-time and near real-time scalable and resilient data store for our growing stack of products and microservices
Administrate, provision and monitor dozens of database instances
Develop strategic solutions to recurring problems
Guide development teams and mentor other team members
Use your creativity to resolve complex and high scale data related issues

Academic degree or equivalent experience
3 years of hands-on experience with large scale production grade NoSQL databases such as: Elasticsearch/Cassandra/Dynamodb/MongoDB etc
5 years hands-on experience with large scale production grade SQL database (RDBMS) such as: Postgresql/Mysql/Oracle/Sql, etc.
Experience in Performance Tuning and Optimization
Great Knowledge of High Availability (HA) and Disaster Recovery (DR) options
Advantage
Software development skills
Experience with a cloud provider (AWS, Google etc)
Experience with production PostgreSql
Experience with Big Data SQL databases - Redshift/Vertica/BigQuery etc- Advantage

BIG DATA DEVELOPER

At least 2 years experience in python development (Pandas, NumPy).

Experience with various types of DB’s
Experience in working on cloud environments - Big advantage
Strong people skills and drive to succeed.
Strong ability to take a business challenge, transform it into a plan and lead execution.
B.Sc. or higher in Computer Science/ Software engineering/ Information engineering.