The OECD Nuclear Energy Agency (NEA) is recruiting a Research Software Engineer in Paris, France. The position offers a tax-free salary starting at €7,782 per month and opportunities to work on scientific computing, nuclear data, DevOps, and advanced software systems.
Overview
The Nuclear Energy Agency (NEA), operating under the Organisation for Economic Co-operation and Development (OECD), is seeking applications for a Research Software Engineer position based in Paris, France.
This highly specialized role offers an opportunity to work at the intersection of software engineering, scientific computing, nuclear science, data management, and digital infrastructure. The successful candidate will help develop and maintain advanced software systems and digital services supporting nuclear research and international collaboration across OECD member countries.
Applications close on 12 July 2026.
About the Position
The OECD Nuclear Energy Agency facilitates international cooperation in nuclear science, technology, safety, and policy among its member countries.
Within the NEA, the Data Bank serves as an international reference centre for nuclear data, scientific software, computer codes, and analytical tools used throughout the nuclear sector.
The Research Software Engineer will work closely with scientists, engineers, software developers, and data specialists to create modern software solutions that support nuclear research, simulation, modelling, and data analysis.
The role combines software development, DevOps, cloud technologies, scientific computing, and research infrastructure management.
The successful candidate will contribute to both exploratory research software and long-term production systems used by researchers and institutions worldwide.
Benefits
Successful candidates will receive:
- Monthly salary starting from €7,782.39
- Salary exempt from French income tax
- Additional OECD allowances (subject to eligibility)
- International working environment
- Opportunity to work with leading scientists and engineers
- Exposure to advanced nuclear research projects
- Access to OECD professional development opportunities
- Comprehensive international benefits package
- Experience working within a major intergovernmental organization
- Opportunity to contribute to global scientific and technological advancement
Eligibility Criteria
Educational Requirements
Applicants must possess:
- Advanced university degree in:
- Computer Science
- Mathematics
- Engineering
- Physical Sciences
- Related disciplines
An advanced degree is advantageous but not mandatory.
Professional Experience
Applicants should have:
- Minimum of five years of relevant professional experience
- Proven software development experience
- Experience maintaining production-grade software systems
- Experience working in scientific computing environments
Technical Requirements
Candidates should demonstrate expertise in:
Programming Languages
Strong proficiency in one or more of:
- Python
- C++
- Fortran
Operating Systems
- Linux-based systems
DevOps and Infrastructure
Experience with:
- Git
- GitHub
- GitLab
- Software deployment pipelines
- System monitoring and maintenance
Cloud and Container Technologies
Knowledge of:
- Microsoft Azure
- Docker
- Kubernetes
Additional Advantageous Skills
Experience with:
- Java
- SQL databases
- NoSQL databases
- Research Data Management systems
- Invenio Research Data Management platform
Preferred Knowledge Areas
While not mandatory, knowledge in the following areas will be highly advantageous:
- Nuclear engineering
- Nuclear physics
- Reactor simulation
- Nuclear data processing
- Scientific modelling
- Computational science
- Research data infrastructure
Key Responsibilities
Software Development
- Develop scientific computing applications
- Build production-grade software systems
- Modernize legacy software environments
- Reimplement legacy Java-based functionality where required
DevOps and Infrastructure
- Design and maintain software deployment pipelines
- Monitor digital services and infrastructure
- Support cloud-based systems and applications
Data Management
- Develop frameworks for collecting and managing scientific data
- Support nuclear data repositories
- Improve data storage and accessibility systems
Scientific Collaboration
- Work closely with scientists and engineers
- Support software needs across the Data Bank
- Collaborate with international experts and institutions
Communication and Representation
- Present technical work at conferences and specialist meetings
- Report progress to OECD committees and expert groups
- Represent NEA initiatives to external stakeholders
Language Requirements
Applicants must demonstrate:
- Fluency in English or French
- Working knowledge of the second OECD official language
- Commitment to improving proficiency where necessary
Contract Details
Contract Type
Fixed-Term Appointment
Duration
36 Months
Location
Paris, Île-de-France, France
Grade
CF5
Employment Type
Full-Time
Application Process
Step 1: Review Eligibility Requirements
Ensure your qualifications and experience align with the position requirements.
Step 2: Prepare Application Documents
Update your CV and gather supporting documentation highlighting software engineering and technical expertise.
Step 3: Submit Application
Apply through the OECD careers portal before the deadline.
Step 4: Participate in Assessments
Shortlisted candidates may complete:
- Video-recorded interviews
- Technical assessments
- Panel interviews
Step 5: Selection and Appointment
Successful candidates will proceed through final verification and appointment procedures.
Required Documents
Applicants should prepare:
- Updated Curriculum Vitae (CV)
- Academic qualifications
- Technical certifications (if applicable)
- Professional references
- Portfolio of software projects (if available)
- Additional documentation requested by OECD
Deadline
Application Deadline
12 July 2026
Time
11:59 PM (Paris Time)
Summary Table
| Item | Details |
|---|---|
| Position | Research Software Engineer |
| Organization | OECD Nuclear Energy Agency (NEA) |
| Location | Paris, France |
| Contract Type | Fixed-Term |
| Duration | 36 Months |
| Grade | CF5 |
| Salary | From €7,782.39 per Month |
| Education | Advanced University Degree |
| Experience Required | Minimum 5 Years |
| Languages | English and/or French |
| Application Deadline | 12 July 2026 |
Conclusion
The OECD Nuclear Energy Agency Research Software Engineer position offers an exceptional opportunity for experienced software professionals interested in scientific computing, data management, and advanced research infrastructure. With a competitive tax-free salary, international exposure, and the chance to contribute to cutting-edge nuclear science initiatives, the role is ideal for candidates seeking a meaningful career at the intersection of technology and global scientific collaboration.
Qualified software engineers and scientific computing professionals are encouraged to submit their applications before the 12 July 2026 deadline.
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