Our client is an accounting and business software company.
We are looking for a Backend Developer to join our HCM Localisation engineering team and help evolve a large-scale, cloud-based enterprise product. This role is focused on building and maintaining scalable backend services supporting complex product workflows, integrations, performance improvements, and ongoing platform modernisation.
*** Please note: This is a hybrid role requiring 3 days per week in our Newcastle office ***
In this role you'll:
• Design, develop, and maintain robust backend services using Scala 2.13 and Play Framework in a Pekko-based environment.
• Build clean, testable, and maintainable code using functional programming principles, immutability, pattern matching, and asynchronous programming with Futures.
• Work with MySQL to design efficient data access patterns, optimize queries, tune indexes, and profile database performance.
• Develop, deploy, and support services in AWS, working closely with DevOps and platform teams to ensure reliable delivery.
• Contribute to CI/CD pipelines, Git-based pull request workflows, code reviews, and engineering best practices.
• Collaborate with frontend engineers, QA, product owners, solution designers, and other backend developers to deliver high-quality product increments.
• Support production stability by investigating issues, improving observability, and continuously reducing technical debt.
Required Skills and Experience:
• Professional backend development experience, ideally in enterprise, SaaS, or cloud-based product environments.
• Strong hands-on experience with Scala, including collections, Futures, immutability, pattern matching, error handling, and clean functional design.
• Commercial experience with Play Framework or comparable JVM backend frameworks; Pekko or Akka experience is highly relevant.
• Strong understanding of relational databases, especially MySQL, with practical knowledge of SQL optimization, indexes, query profiling, and transaction behaviour.
• Experience using Redis or similar technologies for caching, session handling, or performance-sensitive workloads.
• Deep understanding of OOP principles, functional programming, concurrency, the Scala type system, and advanced architectural patterns (e....
Developer - Scala in Newcastle upon Tyne employer: Hackajob
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