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Location
In office (Luxembourg City)
Seniority
Middle · 3+ years exp
Employment
Full-Time

First seen by Alion on Oct 10, 2026.

Overview
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Profile match

JAO

Joint Allocation Office (JAO)- Through our single trading platform we auction cross-border transmission capacity rights. We also provide accounting (clearing and settlement), contracting, reporting, project support and IT services.

About our company

“We partner with Europe to empower and enhance a sustainable energy market”.

Located in Luxembourg, we are a service company that hosts Europe's single leading trading platform(e-CAT) for cross-border transmission capacity. On behalf of TSOs, we auction the available long and short-term transmission capacity rights on all internal EU borders.

On the 1st of October 2018, JAO became the Single Allocation Platform (SAP) for all European Transmission System Operators (TSOs) that operate in accordance with EU legislation, since it is able to implement and fulfill all regulatory obligations and requirements. We provide accounting (clearing and settlement), contracting, reporting and project support services.


About the job

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 the position:

  • Work primarily within the scope of the team to deliver secure, resilient and sustainable software solutions from design to implementation and deployment
  • Translate ideas into clear code, written to be read as well as executed, following the teams code guidelines, policies and procedures
  • Support existing solutions, responding with urgency to operational issues and serving as a second level support when needed
  • Implement comprehensive monitoring solutions and maintain vigilant system oversight through automated alerting, metrics analysis, and predictive problem-solving to prevent service degradations
  • Actively engage in code reviews, reconciling different opinions and following best practices set up by others
  • Always use a sensible combination of manual, integration and unit tests to adhere to the teams quality standards
  • Maintain detailed technical documentation for all implemented solutions, integrations, and security controls, ensuring knowledge transfer and operational continuity
  • Ensure responsible decision making by assessing the impact and risk of solutions and follow with the appropriate communication to the stakeholders
  • Perform any ad-hoc activities in relation to the Java Developer's role

 

We are looking for someone with the following skills set:

  • Bachelor’s degree in computer science or similar experience
  • Fluent in English with excellent written and spoken skills, any other language will be being an advantage
  • At least 3 years of experience as a Dev(Sec)Ops Engineer, software developer or in a similar position.
  • Professional experience with Java, Spring and Springboot frameworks
  • Experience with version control systems (Git, Github, Bitbucket…)
  • Experience with Databases (PostgreSQL, MySQL, MSSQL…) and SQL
  • Experience with Windows and terminal or command line interface based systems (Linux RHEL)
  • Experience with networking and protocols (SSH, SSL/TLS, HTTPS, DNS, SFTP…)
  • Experience with ITIL and DevSecOps principles and practices
  • Knowledge of security frameworks and standards (OWASP, CIS…)
  • Experience with CI/CD tools (Github actions, TeamCity, Bitbucket Pipelines…)
  • Experience with modern frontend frameworks (React, NextJs…)
  • Experience with observability platforms (Elastic, DataDog, NewRelic…)
  • Analytic reasoning and solution oriented mindset
  • Excellent communication skills
  • Open mind with an interest in discovering root causes and solving problems

 

Additional Requirement

According to the Luxembourg law of July 23rd 2016 (as amended), the successful applicant will be required to provide a Criminal Record before signing the employment contract. 

We offer

  • Salary paid on 13 months basis.
  • 31 days holidays per year.
  • Up to 40% of home office for Luxemburgish residents, 25% maximum for non-residents.
  • 150 Euros per month towards transportation (Bus/Train) or full reimbursement of parking tickets outside the office.
  • 50 Euros per month towards sport.
  • 18 Luncheon vouchers per month.
  • DKV complementary health insurance for you and your close family members (Optional).
  • Pension plan, including Life and Disability Benefits.
  • 1,000 Euros towards training per year.

 

In an industry that poses unique challenges and operates under stringent regulations, we are committed to creating an environment where our employees can build a solid foundation of knowledge and expertise, while growing and thriving in a positive, professional atmosphere. Join us for new professional adventures!


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