Senior Big Data Engineer (with AI) (offline)

Requirements:
• 5+ years relevant experience in a software development role including experience with large scale systems;
• Experience with Spark, Cassandra and Kafka including performance tuning and troubleshooting production issues;
• Expertise in Java and python;
• Experience with reactive programming – Vertx;
• Experience with ML techniques;
• Experience working with AWS;
• Successful completion of a background screening process including, but not limited to, employment verifications, criminal search, OFAC, SS verification, as well as credit and drug screening, where applicable and in accordance with federal and local regulations;
• The ability to obtain the necessary credit line required to travel;
• English: Intermediate.

Nice to have:
• Master’s degree in Computer Science;
• Experience with building SaaS Enterprise software;
• Experience with Druid, Neo4J, TensorFlow, PySpark, Mesos DC/OS.

Responsibilities:
• Develop the Big Data and AI stack from design to production, impact all aspects of the system;
• Performance tune and scale the system;
• Evaluate the latest technologies and make appropriate dependency choices;
• Mentor junior engineers.

We offer:
• Vacation is 20 working days / till 20 working days per year for sick leaves;
• Full payment of taxes;
• Sports compensation;
• English courses;
• Flexible work schedule;
• Friendly environment;
• Medical insurance;
• Opportunity for career growth.
You can find more information about Exadel in Ukraine here: www.facebook.com/exadelukraine

About the Customer:
The Customer a global leader in Actionable Intelligence solutions. Today, over 10,000 organizations in more than 180 countries, including over 80 percent of the Fortune 100 companies and government agencies worldwide, use Customer’s Actionable Intelligence solutions to power their clients engagement and cyber intelligence operations.

With over two decades of experience helping more than 10,000 organizations worldwide create lasting value, the Customer is a global leader in client engagement.

Moreover the Customer is a leading global provider of security and intelligence data mining software. His Intelligence-Powered Security product portfolio is deployed in over 100 countries, helping government, critical infrastructure and enterprise organizations neutralize and prevent terror, crime and cyber threats.

About the Project:
The Project is a client mobile application. The customer provides its clients with their own libraries, for embedding in their software, which collect analytical data and send the customer's system to the enterprize. There is also a web portal where clients can configure the metrics they need and the statistics collected by the libraries. The Mobile client allows you only to view this data. The ability to edit is being developed. The mobile client is an iOS and an Android application. Metrics that are gathered and configured are the following: the level of satisfaction with the applications of the customer's clients, feedback and ratings.

About Olsys

OLSYS Ltd provides full-service solutions for mid-market and enterprise organizations.

With 15+ years of experience, 100+ projects and 50+ strong technical experts in the team, we continue to grow by expanding our development team in Europe, as well as expanding the base of new clients and projects.

As an enterprise software development company, we are building long term partnerships helping our clients accelerate their digital experiences with reasonable IT investments.
Our tailored approach, e-commerce focus, and flexible solutions allow us to design, develop, and deliver scalable, integrated commerce platforms that drive profits and boost the business.

Our industry focus:
— Banking and Finance (business continuity management, planning system, banking app development);
— Retail and E-Commerce (B2B Commerce, B2C Commerce, Digital/E-Commerce customer experience);
— Healthcare (website development for Healthcare organizations).

Our expertise includes:
— Commerce Solutions
— Development Services
— Creative Services
— Quality Assurance and Testing
— Maintenance and Support
— E-Commerce Consulting

Company website:
https://olsysltd.com/

DOU company page:
https://jobs.dou.ua/companies/olsys/