Senior Full Stack Developer C# / .NET & Angular

Responsibilities

Back-end & Front-end Development:

-Design and evolve application architectures in C# / .NET and RESTful APIs.

-Develop modern, responsive, and high-performance user interfaces using Angular.

Data & Performance:

-Model, manipulate, and optimize relational data flows (SQL / relational databases).

Software Craftsmanship & Best Practices:

Apply rigorous engineering standards: Clean Architecture, automated tests (unit, integration), code reviews, and branch management via Git.

-Drive continuous modernization of the technical foundation and reduction of technical debt.

DevOps, CI/CD & AI:

-Contribute to the maintenance and migration of CI/CD pipelines (Azure DevOps environment with planned transition to GitHub Actions).

-Integrate generative AI tools into your development routines (notably GitHub Copilot for code acceleration, refactoring, and test coverage).

Production & Operational Support:

-Ensure application monitoring, rapid incident diagnosis, and root cause analysis (RCA) on critical production tools.

Profile sought

-Experience: Minimum 4 to 7 years in a Full Stack Developer role, with proven autonomy on the C# / .NET and Angular technical stack.

-Technical Culture: Solid fundamentals in Software Engineering (design patterns, layered architecture, reliability, observability).

-Appreciated asset: Initial experience in a financial / market environment (Trading, Front/Middle Office, Commodities, Fintech) is a differentiating plus (not blocking).

-Languages: Fluent French and English (international team context).

Work environment

On behalf of a major international group in the energy sector, we are looking for a Senior Full Stack Developer C# / .NET & Angular for a long-term mission.

Within the IT department dedicated to Trading & Market Optimization activities, you will join a multidisciplinary Agile team responsible for the design, evolution, and robustness of critical applications for market operations.

Practical arrangements:

-Location: Hauts-de-Seine (92) - Near Paris / La Défense

-Start: Early December 2026

-Duration: Initial one-year contract, renewable (long-term mission)

-Rhythm: On-site presence and remote work according to current agreements

Project details

• Start: 03/11/2026
• Duration: 1 mois
• Remote: hybrid
• Location: La Garenne-Colombes, Île-de-France, FR
• Rate: 44-69 EUR/h
• Languages: French