The Nuclear Energy Agency Software Engineer

Main Responsibilities

Software Infrastructure Development

• Modernise the CPS Workflow: develop a secure efficient software and database infrastructure to streamline code and benchmark distribution.
• Work with NEA colleagues to ensure the effective integration of new software into broader NEA IT infrastructure and facilitate logging and reporting of CPS distribution activities.
• Maintain and monitor relevant Data Bank digital services interfaces and associated infrastructure applying modern best practices in all areas of your work including the re-implementation of functionality from legacy codebases to other programming languages while ensuring consistency of business logic and system behaviour.
• Assist senior staff with the implementation and maintenance of new API-enabled frameworks for the management of nuclear physics data nuclear energy experimental data and other data as required.

Communication and Liaison

• Develop good working relationships and close contacts across the Agency and Data Bank to understand software and database needs across the business and act as a contact point for scientific software solutions.
• Work closely with Data Bank staff to understand user needs and advise on software and DevOps solutions.
• Report on and present the work of the NEA Data Bank in your area of work to internal and external audiences.

Other

• Carry out other related duties as assigned by the Head of the Data Bank.

Qualifications :

Ideal Candidate Profile 

Academic and Professional Background

• An university degree in mathematics computer science science engineering or an equivalent qualification. An advanced degree would be an advantage but is not required.
• A minimum of two years of experience in the field of software development.  
• Proven track record of the effective use of CI/CD pipelines software version control database administration and containerisation.
• Strong communication skills and a demonstrated capability to work across technical fields.
• Knowledge of nuclear engineering physics reactor simulation nuclear data processing or modelling of nuclear systems would be an advantage.

Tools & Technical Skills

• Strong expertise with Python and Django FastAPI and/or Django Rest Framework .
• Good knowledge of relational database management and SQL.
• Experience with Linux-based Operating Systems.
• Familiarity with cloud environments and containerisation (Docker/Kubernetes).
• Experience with version control systems and associated platforms (git GitLab GitHub).  
• Knowledge of AI methodologies including LLMs and RAG pipelines would be an advantage.

Additional Information :

Core Competencies

• OECD staff are expected to demonstrate behaviours aligned to six core competencies which will be assessed as part of this hiring process: Vision and Strategy (Level 1); Enable People (Level 1); Ethics and Integrity (Level 1); Collaboration and Horizontality (Level 1); Achieve Results (Level 2); Innovate and Embrace Change (Level 1).
• To learn more about the definitions for each competency for levels 1-3 please refer to OECD Core Competencies.

Languages

• Fluency in one of the two OECD official languages (English and French) and knowledge of the other with a commitment to reach a good working level.

Closing Date

• This vacancy should be filled as soon as possible and applications should reach us no later thanSunday 4 October 2026 at 11:59 PM (Paris time).

Contract Duration

 24 month fixed-term appointment with the possibility of renewal to a maximum of 36 months.

What the OECD offers

• Monthly salary starts at 5 279.34 EUR plus allowances based on eligibility exempt of French income tax.
• Click here to consult the Staff Regulations applicable to officials of the OECD. Please note that from 1 July 2025 all Official appointments will be made under the OECDs new contractual modalities.
• Click hereto learn more about what we offer and why the OECD is a great place to work.  
• Click here to browse our People Management Guidebook and learn more about all aspects relating to people at the OECD our workplace environment and many other policies supporting staff in their daily life.
• Please note that the appointment may be made at one grade lower in the specified job family based on the qualifications and professional experience of the selected applicant.
• This vacancy may be used to create a pool of candidates for comparable positions both for open-ended and fixed-term functions. 

Selection Process

For retained candidates the selection process may include a video-recorded interview job-based assessment and panel interviews.

The OECD is an equal opportunity employer and welcomes the applications of all qualified candidates who are nationals of NEA or OECD member countries irrespective of their racial or ethnic origin opinions or beliefs gender sexual orientation health or disabilities.

The OECD promotes an optimal use of resources in order to improve its efficiency and effectiveness. Staff members are encouraged to actively contribute to this goal.

Remote Work :

No

Employment Type :

Full-time