Senior Developing (f/d/m) Ref 106284

For our client based in Berlin we are looking for a freelance Senior Developing for Balancing Reserve Program (m/f/d).

#Key Facts:

• Start: 17.06.2024
• End: 30.06.2026
• Location: Berlin/ Remote (10/90)
• Fulltime
• Contract: Freelance

#Tasks:

- The Balancing Reserves Procurement Platform provides the services for the procurement of FCR, aFRR capacity and mFFR capacity, aFRR energy and mFRR energy, as well as ABLA (interuptable loads) to TSOs. - The platform allows the management of tenders for pre-defined amounts of demand, the collection of bids for pre-qualified providers, the award of the winning bids for the tender, the alignment about the bids across the tendering TSOs as well the distribution of the tender results to providers, TSOs and adjacent systems.

- Each tender follows a workflow with set of configurations and constraints.

- For publicly available information on the platform

- Producing clean, efficient code based on specifications and guidance - Developing programs and systems (Java)

- Fixing and improving existing software

- Develop intuitive software that meets and exceeds the needs of the company

- Professionally maintain all software and create updates regularly to address customer and company concerns

- Analyze and test programs and products before formal launch

- Troubleshoot coding problems quickly and efficiently to ensure a productive workplace

- Developing programs to actively monitor the sharing of private information

- Actively seek ways to improve business software processes and interactions

- Coaching and training of development team members on software components, software technology stacks and software development practices to ensure common standards and knowledge sharing within and across development teams

- Development and testing of new features and changes (functional and non-functional) for an on-premises distributed microservice-oriented application platform. This includes adhering to TMD guidelines while still providing enough flexibility to accommodate future changes with minimal effort.

- Stability and robustness are extremely important since the application and its interfaces are essential for critical processes.

#Skills:

- IT/tech-related academic degree (bachelor's or master's degree)

- 10+ years of experience using Java (-related) technologies, including 3+ years using Spring Boot framework

- Very good knowledge of application development and maintenance (ADM) in the Java world

- Very good knowledge of the Windows and/or Linux-platform

- Good knowledge of Web technologies such as React as well as Javascript libraries for web front ends

- Good knowledge of Web integration technologies such as REST, gRPC

- Knowledge about relational database persistence development using SQL Server and Oracle Databases

- Conceptual knowledge of dependency injection, software design patterns and continuous integration

- Experience in developing with IntelliJ on Windows

- Experience in working in Scrum teams Should have:

- Backend: POJO

- BuildDevOps: Apache Tomcat, JSP, Octopus Deploy

- Frontend: Ant.design, Highcharts, Camunda Cockpit, Hazelcast Management

- Soft skills: Open for new ideas and changes, Passion for learning and growing within a close team, Teamwork skills

- Backend (10+ years): Java 8-21 incl. Spring Boot (incl. Spring data, Spring cloud, Spring security), Hibernate, Oracle SQL, Oauth2, Camunda, Hazelcast IMDG

- Integration technology (5+ years): REST, AMQP, gRPC, OAS, SFTP

- Frontend (3+ years): React, Swagger, Javascript, Oauth2

- BuildDevOps (5+ years): CI/CD, Git, Jira, Confluence, Bamboo, Bitbucket, Octopus Deploy - Language skills: English (C1) and German (B2) are necessary

If you are interested in this vacancy i look forward to receive your recent CV and your hourly rate.