Position: Golang Developer (with Cassandra experience)
Company: ONSEO
Category: Golang
Experience required: 3y
English level: intermediate

**Sofia, Bulgaria**

We are looking for a **Golang developer with Cassandra experience** who will join our team which puts our customers at the center of everything we do: creating and implementing scalable and reliable distributed data architectures including, data distribution networks and monitoring infrastructure. Get an excellent opportunity to collaborate closely with the best minds while working at a top company!

**Requirements:**
- At least 3 years of experience as a Golang developer;
- Strong understanding of NoSQL, time-series and distributed databases;
- Hands-on experience with Golang development and API integration with Cassandra;
- Experience writing Cassandra interfaces;
- Experience with Cassandra clusters;
- Solid grasp on data modeling in Cassandra to design efficient storage models;
- Sound knowledge of data warehousing concepts;
- Clear concept of data mining and analytics with large datasets;
- English: Intermediate and higher (spoken is a must).

**Responsibilities:**
- Process huge amounts of data in a reliable manner;
- Ensure secure and robust deployment of Cassandra databases;
- Participate in the standard SDLC process using agile methodology and test-driven approach;
- Collaborate with colleagues, application development teams, and with business stakeholders;
- Perform the planning, research, design, implementation, maintenance, and control of server class databases;
- Participate and assist in the production of data clusters and related processes;
- Install, test, and configure the databases using Cassandra;
- Produce a solid volume of code, including tests.

**We offer:**
• Additional Health Insurance covering dental health;
• 24 days annual paid leave;
• A small team in Sofia – we are focused on people growing fast in the company structure;
• Annual Wellbeing Allowance;
• Brand new office with everything brand new in it;
• Diversity of ongoing exciting projects;
• Humanity and trust are the centres of our mentality;
• Hybrid workdays;
• Knowledgeable and friendly international team;
• Team buildings and office activities, a lot of memorable moments to come;
• Transparent and open communication.
• We invest in your further education and certification;
• Help with relocation to Sofia.

**About the Project:**
Our powerful **3D Virtual Collaboration Platform** creates highly engaging interactive experiences for Trade Shows, Virtual Offices, Art Fairs, Science Fairs, Job Fairs, and Social Spaces.
Break free from the monotonous world of scrolling square-boxed photos, meaningless commentary, and lifeless content. our platform is bringing your beautiful and meaningful experiences to life – from mobile phones to desktops, VR, and beyond.

With our platform you will be able to:
- Create your own 3D virtual space as real or better than the place you used to meet;
- Engage and interact with real people presenting the products and people in search for products and solutions;
- Measure your engagement via powerful analytics and turn your engagement into actionable lead generation;
- Unique technology for VR/AR spaces and events with built-in tools for presenting 2D and 3D media content, and text/audio/video collaboration.