#Cassandra #NoSQL #DataPlatformEnigneer #GO #wroclaw #poland #relocation

Data Platform Engineer, Online Retailer

Location: Wroclaw / Poland
Format: Full-time, relocation
Product: Online Retail
Salary: up to 3000 EUR /month after taxes

About the vacancy
Our client is one of the biggest online retailers worldwide. DataArt specialists help develop and support its services. We have helped the company to create web-portals and mobile apps, delivery control systems, staff management tools, data storage and much more.

Modern IT-systems have allowed the company to increase the amount of its customers to over half a million. Retail provides a yearly profit of around £1 billion. But our client is determined to earn even more by reselling the technological tools that have led them to their success.
Based on the new IT-infrastructure and the experience of its modifications, the company is working on developing a cross functional system that will be able to fit the interests of other companies that are interested in acquiring such systems.

DataArt provides consultation and development of the software for the client in both areas of their activities: online sales and creation of the cross functional retail platform.

As a Data Platform Engineer, you will be part of a team that researches, designs and maintains an automated cloud computing service model (DBaaS) on clients Infrastructure platform. The candidate will be working with relational, NoSQL and Cassandra database technologies on both private and public cloud infrastructures, with a core focus on containerization and Kubernetes.

Responsibilities
— Developing and supporting services that provide the deployment and management of relational, NoSQL and Cassandra database technologies
— Providing tools for monitoring, managing, alerting, and improving customer database performance
— Developing and implementing automated processes that ensure the uninterrupted updating and correction of database vulnerabilities
— Publishing documentation that enables a smooth transition of database services from the build and development phase to production support
— Providing consultations, training, and mentoring for the development team
— Active participation in upgrading systems
— Root cause analysis and troubleshooting
— Support for production systems, prepared for regular on-call duty

Must have
— Solid knowledge and skills in Go programming
— Experience with Cassandra DB
— Familiarity with containers and container orchestration systems such as Docker / K8s
— A desire to work with open source technologies
— Comfortable to adapt to change and learn quickly in a fast-paced environment
— Excellent communication skills (spoken and written)

Would be a plus
— Experience in using monitoring and alerting tools (e.g. Prometheus, Grafana, PagerDuty SNMP)
— Basic knowledge of networking
— Experience in/understanding of supporting a 24×7 operation
— Experience of development using Scrum or other Agile methodologies

Any question >>> @olga_sydoruk
Applications >>> [email protected]

#Finland #BackendDeveloper #Go #Java #Python #NoSQL #SQL #fulltime

Country and city: Finland, Helsinki
Working hours: full-time office
Employment: full-time
Salary range/month: from 3.8 to 4.3 euros gross
(tax calculator: https://avoinomavero.vero.fi/)

Job description:
The leading employee communication, advocacy and engagement SaaS provider is looking for a talented Backend Developer to join the team. Currently they are developing their back-end with Golang, but knowledge for example of Java, Python etc would be a good foundation for learning Golang. The vacancy requires relocation to Helsinki, expenses are covered by the company.

Role:
• Build a clean, testable, scalable (microservices) back-end by utilizing CQRS and event sourcing (Kafka)
• Spin-off backend frequently used modules to open source
• Optimize all (Postgre) SQL queries using EXPLAIN
• Maintain API gateway (GraphQL)
• Have the chance to show your potential for team lead position in future (if interested)

Requirements:
• 6+ years as a backend developer (Golang, Java, Python etc)
• Familiar with both SQL and NoSQL databases
• Fluent English

Benefits:
• Lunch vouchers, private healthcare, wellness benefits (sport and culture)

Company name: Toughbyte
Contacts: @Yana Shvetsova_shvetsova [email protected]

Backend Developer

#Finland #BackendDeveloper #Go #Java #Python #NoSQL #SQL #fulltime

Country and city: Finland, Helsinki
Working hours: full-time office
Employment: full-time
Salary range/month: from 3.8 to 4.3 euros gross (tax calculator: https://avoinomavero.vero.fi/)

Job description:
The leading employee communication, advocacy and engagement SaaS provider is looking for a talented Backend Developer to join the team. Currently they are developing their back-end with Golang, but knowledge for example of Java, Python etc would be a good foundation for learning Golang. The vacancy requires relocation to Helsinki, expenses are covered by the company.

Role:
• Build a clean, testable, scalable (microservices) back-end by utilizing CQRS and event sourcing (Kafka)
• Spin-off backend frequently used modules to open source
• Optimize all (Postgre) SQL queries using EXPLAIN
• Maintain API gateway (GraphQL)
• Have the chance to show your potential for team lead position in future (if interested)

Requirements:
• 6+ years as a backend developer (Golang, Java, Python etc)
• Familiar with both SQL and NoSQL databases
• Fluent English

Benefits:
• Lunch vouchers, private healthcare, wellness benefits (sport and culture)

Contacts: @Yana Shvetsova_shvetsova [email protected]