Position: Senior Backend Developer (Scala/Java)
Company: Volia Software Inc.
Experience required: 5y
English level: fluent

The product is SaaS, which allows multiple functions for safety and health insurance on high-risky industries. Is implemented as few services that perform different functions and integrated with each other.

**Brief project tasks description:**
- Develop our Sustainability performance BI Platform product full-stack
- Develop Scala/Java based applications and services
- Design, implement and maintain/extend the big data infrastructure system
- Analyze requirements, suggest concepts and assess development efforts
- Work in an agile team where every voice counts
- Improve testability of the solutions
- Support colleagues and clients
- Performing code reviews and pair programming sessions

**Ideal candidate profile:**
- Have few years in development of highly scalable software solutions
- Proficient in Scala or equivalent languages
- Have in depth understanding of networks and computer low level internals
- High problem solving skills (eg. chooses right tool for specific task)
- Experience with Hadoop/Spark/Kafka is preferred
- In depth knowledge of SQL
- Akka Actor System skills preferred

**Required skills (must have):**
- Java 8 and above
- Scala
- Java EE 7, Microprofile (Spring Boot experience is ok too)
- REST Web APIs (JAXRS)
- Data API (OData) and DB design/optimizations
- Messaging systems and AMPQ (eg. Azure Service Bus, Rabbit MQ or Redis)
- Distributed systems, Microservices
- Docker, Kubernetes, OpenShift and similar.
- Caching, familiar with Cache-Aside pattern and Redis clients Security and Secure Coding, OWASP top 10, OpenID Connect and/or OAuth2
- Upper intermediate (and higher) spoken English.
- Working on Senior or Lead position at least 1 year (longer is better).
- Ready to cover UK business hours (app. 12pm - 8pm, Kyiv time).

**Work conditions:**
- 2-weeks scrum, 5-6 team members / team.
- Full-time (40 hours per week).
- Official contract: salary, sick-leave days, holidays, vacations.
- Annual vacation — 17 work days
- 5 paid sick leave days / year
- Official Ukrainian holidays are non-working days

**Hiring process:**
1st step: preliminary interview (15-20 minutes)
2nd step: internal tech interview (1-1,5 hrs)
3rd step: tech interview with customer (1 hr)