Scala/Java Developer - May 2025

For one of our clients in the energy industry, we are looking for a freelance Scala/Java Developer .

Project Name

PricingEngine Modernization

Project Description

The purpose of the project is to modernize the existing PricingEngine application in order to enable future operationality.

Tasks

• Technical implementation of the upgrade of the PricingEngine from Scala 2.12 to Scala 3.3.7 LTS and Java 8 to Java 21 LTS, including the independent architectural conversion of Maven to an SBT multi-project structure.
• Technical evaluation and implementation of necessary version adjustments of existing Libraries and dependencies in the course of the Java/Scala upgrade, taking into account the project goals and requirements provided by client in advance.
• Technical preparation of a technical documentation of the modernization measures carried out and handover to client for approval.
• Technical code restructuring of the PricingEngine into independent, individually compilable modules based on the module structure defined in advance by the client.
• Independent conceptual design and Technical modernization of the Azure build pipelines (DevOps) to optimize the deployment processes and documentation of the results for handover to client.
• Technical analysis and technical implementation of security optimizations in the area of cyber security using the monitoring tools provided by client (DevSecOps via Snyk).
• Professional presentation of the significant changes and technical improvements achieved in the course of weekly online meetings for approval by the client.

Required skills

• English
• Extensive Scala and Java knowledge

Nice to have

• SBT
• Maven
• Git
• DevOps
• German

Location

Remote, approx. 1-2x a month project meeting on site (Dusseldorf). Capacity: 32h/week. Start: . Duration: till (extensions possible).