We're seeking an experienced Accountant for a permanent role to support the company's overall accounting tasks.

The Accountant will assist in managing the company's accounting processes, maintaining accurate financial records, and ensuring compliance with accounting standards.

The ideal candidate should demonstrate attention to detail, a solution-oriented approach, and the ability to work autonomously while maintaining effective communication with stakeholders.

Key activities in this position include working closely with the other team members, as well as with other Finance teams and the CFO, representing the company towards external parties, assessing risks to objectives, and the related control activities at the respective level of the company, the expected information and communication flow, and monitoring activities relevant to the achievement of objectives.

We are looking for an Internal Control Officer to join our team in Luxembourg on a full-time basis. In this role, you will support the formalisation and continuous improvement of JAO's Internal Control Framework, helping to ensure that key controls are effectively documented, monitored and maintained across the organisation.

You will work closely with stakeholders from different departments, coordinate assurance activities, contribute to reporting processes, and support initiatives that strengthen the company's control environment and governance maturity.

Key activities in this position include establishing, maintaining and continuously updating the central inventory of key controls across the company, supporting the implementation and continuous improvement of the Internal Control Framework and defining control methodologies, standards and documentation requirements.

We're seeking a skilled and adept Legal Advisor who will perform the day to day legal tasks and provide legal advice that includes aspects of an analysis, investigation and drafting process with a main focus on contract management. 

Key activities in this position include drafting, reviewing and being part in the negotiation of a wide range of client and supplier contracts of highly technical nature, providing legal advice notably on Contract Law and IT Law, maintaining and updating the contract database of the company and driving awareness on legal issues with the development of training and guidelines that help business stakeholders understand and address such issues.

We are seeking a Java Developer, reporting to the DevSecOps Team Leader, who will contribute to the design, implementation, deployment, and support of secure, resilient, and sustainable software solutions, working closely with cross-functional teams to ensure high-quality delivery and operational excellence.

Key activities in this position include delivering secure, resilient and sustainable software solutions from design to implementation and deployment, translating ideas into clear code, written to be read as well as executed, supporting existing solutions, responding with urgency to operational issues and serving as a second level support when needed and implementing comprehensive monitoring solutions while maintaining vigilant system oversight.

We are looking for an experienced Implicit Allocation Expert to join our team in Luxembourg on a full-time basis.

The successful candidate will bring strong expertise in European electricity markets, with a focus on market coupling processes, related market mechanisms and regulatory frameworks. 

The ideal candidate has gained practical experience within a TSO, NEMO, CCP or a comparable organisation, while being comfortable analysing complex market developments, translating regulatory changes into business requirements, and supporting the evolution of market services.

Key activities include maintaining end-to-end business expertise on implicit capacity allocation, maintaining a comprehensive understanding of operational processes and analysing regulatory developments, projects, business requirements and strategic initiatives.

We are looking for a Billing Specialist to join our team on a fixed-term contract of up to 15 months to cover a maternity and parental leave. 

In this role, you will be at the heart of our billing, clearing, and settlement operations, ensuring the accurate and timely execution of key financial processes.

Key activities in this position include handling various billing and settling mechanisms, defining and managing billing requirements for clearing and settlement services, managing Accounts Receivable, cash collection and reminders to customers or handling requests via email and ticketing tool, related to billing and settlement activities.