Backend Software Engineer

Veritaz is a leading IT staffing solutions provider in Sweden, committed to advancing individual careers and aiding employers in ensuring the perfect talent fit. With a proven track record of successful partnerships with top companies, we have rapidly grown our presence in the USA, Europe, and Sweden as a dependable and trusted resource within the IT industry.
Assignment Description
We are looking for a Backend Software Engineer for a short-term assignment
What You Will Work On
Modernize backend services and data processing pipelines
Upgrade applications to the latest JDK, Scala 3.x, and Play Framework 3.x
Develop and maintain scalable Java and Scala-based backend solutions
Support migration of authentication services from legacy APIs to OAuth-based solutions
Build and enhance Spark-based batch processing and migration pipelines
Design and implement scalable data migration and transformation solutions
Utilize GenAI tools to automate code modernization and dependency upgrades
Create reusable tooling, prompts, automation assets, and technical runbooks
Extend and improve existing Scala and Play Framework applications
Collaborate with engineering teams to ensure compatibility, performance, and maintainability
Support software quality, testing, deployment, and operational improvements
Contribute to continuous improvement and platform modernization initiatives
What You Bring
Hands-on experience developing and supporting production-grade Java and/or Scala services
Strong backend development experience in enterprise environments
Familiarity with Play Framework and its internal architecture
Experience working with Apache Spark for large-scale data processing
Knowledge of OAuth-based authentication and authorization patterns
Understanding of software architecture, system integration, and backend modernization
Strong problem-solving and analytical skills
Ability to work independently and collaboratively in fast-paced environments
Excellent communication and teamwork skills