Job Detail

Full Stack .Net Developer

Web Development À plein temps
ID: #4082
Posted: 2026-03-12
Salary

Description

Mission Overview The Senior .NET / React Full‑Stack Developer contributes to the design, development, modernization, and optimization of enterprise‑grade applications across front‑end and back‑end layers. The role includes delivering secure, high‑quality software components using React, TypeScript, C#, .NET Core, SQL, and modern architectural patterns. It also involves supporting production platforms, resolving complex technical incidents, and contributing to system scalability and maintainability. In an Agile environment, the developer collaborates closely with functional teams, architects, and operations to deliver reliable, high‑performance solutions. The role may extend across financial systems, real‑time applications, data‑engineering cores, and access‑management modules depending on the mission. Responsibilities Design, develop, and maintain full‑stack web components using React, TypeScript, C#, .NET / .NET Core. Deliver technical and functional evolutions, perform code reviews, and provide recommendations to improve quality and performance. Develop backend APIs, multi‑threaded services, data‑processing components, and calculation engines depending on mission scope. Optimize SQL queries, stored procedures, and database interactions (SQL Server, PostgreSQL, Oracle). Investigate and resolve complex anomalies, production incidents, and high‑priority technical issues. Participate in deployments, releases, production go‑lives, and contribute to technical documentation and change‑management activities. Ensure high code quality through unit, integration, acceptance, and automated testing, following clean‑code and software‑craftsmanship practices. Participate in Agile ceremonies and collaborate with cross‑functional stakeholders across regulated, large‑scale, or real‑time environments. Mandatory Skills Backend (C# / .NET) Strong expertise in C#, .NET, .NET Core, backend API and service development. Experience with multi‑threaded, high‑performance, or real‑time architectures (where applicable). Familiarity with Visual Studio, Windows environments, PowerShell scripting. Frontend (React) Strong experience with React.js, JavaScript/TypeScript, componentization, and front‑end architecture. Understanding of performance optimization for UI components. Data & Database Strong SQL skills with SQL Server, PostgreSQL, or Oracle, including stored procedures. Understanding of data‑engineering principles (for missions involving computation engines). Testing & Code Quality Experience with unit testing, integration/acceptance testing, and TDD/BDD approaches. Strong grasp of design patterns, refactoring, maintainability, and clean‑code practices. DevOps & CI/CD Experience with Git, GitHub, Git‑based workflows. CI/CD pipelines (Jenkins, TeamCity, GitHub Actions, or equivalent). Architecture & Functional Domains Experience designing enterprise‑grade architectures. Understanding of Access & Authorization Management (IAM) concepts Communication Ability to operate in English‑speaking environments and communicate effectively. Additional Skills – Good to have Exposure to financial, trading, ALM/Liquidity, or large‑scale regulated environments. Experience with DevOps tooling, containerization (Docker), or orchestration (Kubernetes). Strong documentation, architecture contribution, and knowledge‑sharing abilities. Specific Requirements Hybrid working model: 50% on‑site in Paris/Île‑de‑France Experience resolving complex technical incidents in real‑time or production‑critical environments. Ability to produce and maintain technical specifications, documentation, deployment guides, and change‑management artifacts. Proven experience working in Agile/Scrum feature teams. Ability to work autonomously at senior/expert level and support users or stakeholders where necessary.

Hard Skills 10
Skill Source Confidence
SQL llm_hard
100%
CI/CD llm_hard
100%
JavaScript llm_hard
100%
GitHub llm_hard
100%
React llm_hard
100%
Git llm_hard
100%
PostgreSQL llm_hard
100%
Jenkins llm_hard
80%
RESTful APIs llm_hard
80%
API Integration llm_hard
80%
Soft Skills 13
Skill Source Confidence
Working Independently llm_soft
100%
Adaptability llm_soft
100%
Self-Management llm_soft
100%
Cross-Functional Communication llm_soft
100%
Technical Writing llm_soft
100%
Documentation llm_soft
100%
Collaboration llm_soft
100%
Problem-Solving llm_soft
100%
Critical Thinking llm_soft
100%
Analytical Thinking llm_soft
100%
Stakeholder Communication llm_soft
80%
Decision-Making llm_soft
80%
Learning Agility llm_soft
80%
Apply Options
Publisher Direct Link
LinkedIn No Apply
Trabajo.org No Apply
Jobilize No Apply
LinkedIn No Apply
API Logs for this Job
Query Country Status Response ms Created
Full Stack .Net Developer extracted 6565 2026-03-22 00:07
Full Stack .Net Developer classified 603 2026-03-21 19:39
junior full stack developer in Paris fr processed 23444 2026-03-21 15:43
Raw JSON
{
  "job_id": "WibLur6KBC2k34FYAAAAAA==",
  "job_city": "Paris",
  "job_state": null,
  "job_title": "Full Stack .Net Developer",
  "job_salary": null,
  "job_country": "FR",
  "job_benefits": null,
  "job_latitude": 48.857547499999995,
  "job_location": "Paris",
  "job_onet_soc": "15113300",
  "apply_options": [
    {
      "is_direct": false,
      "publisher": "LinkedIn",
      "apply_link": "https://fr.linkedin.com/jobs/view/full-stack-net-developer-at-ubique-systems-4382763794?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic"
    },
    {
      "is_direct": false,
      "publisher": "Trabajo.org",
      "apply_link": "https://fr.trabajo.org/offre-2554-cb19433be41cd35b718aff70cc657cbf?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic"
    },
    {
      "is_direct": false,
      "publisher": "Jobilize",
      "apply_link": "https://www.jobilize.com/job/fr-le-de-france-paris-full-stack-net-developer-ubique-systems-hiring?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic"
    },
    {
      "is_direct": null,
      "publisher": "LinkedIn",
      "apply_link": "https://fr.linkedin.com/jobs/view/full-stack-net-developer-at-ubique-systems-4382763794"
    }
  ],
  "employer_logo": "https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQwlF1j1wsOdCPgcMojFyYpTNuRiu3MrdvIb-TD&s=0",
  "employer_name": "Ubique Systems",
  "job_is_remote": false,
  "job_longitude": 2.3513764999999998,
  "job_posted_at": "il y a 9 jours",
  "job_publisher": "LinkedIn",
  "job_apply_link": "https://fr.linkedin.com/jobs/view/full-stack-net-developer-at-ubique-systems-4382763794?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic",
  "job_highlights": {},
  "job_max_salary": null,
  "job_min_salary": null,
  "job_description": "Mission Overview\n\nThe Senior .NET / React Full‑Stack Developer contributes to the design, development, modernization, and optimization of enterprise‑grade applications across front‑end and back‑end layers. The role includes delivering secure, high‑quality software components using React, TypeScript, C#, .NET Core, SQL, and modern architectural patterns. It also involves supporting production platforms, resolving complex technical incidents, and contributing to system scalability and maintainability. In an Agile environment, the developer collaborates closely with functional teams, architects, and operations to deliver reliable, high‑performance solutions. The role may extend across financial systems, real‑time applications, data‑engineering cores, and access‑management modules depending on the mission.\n\nResponsibilities\n\nDesign, develop, and maintain full‑stack web components using React, TypeScript, C#, .NET / .NET Core.\n\nDeliver technical and functional evolutions, perform code reviews, and provide recommendations to improve quality and performance.\n\nDevelop backend APIs, multi‑threaded services, data‑processing components, and calculation engines depending on mission scope.\n\nOptimize SQL queries, stored procedures, and database interactions (SQL Server, PostgreSQL, Oracle).\n\nInvestigate and resolve complex anomalies, production incidents, and high‑priority technical issues.\n\nParticipate in deployments, releases, production go‑lives, and contribute to technical documentation and change‑management activities.\n\nEnsure high code quality through unit, integration, acceptance, and automated testing, following clean‑code and software‑craftsmanship practices.\n\nParticipate in Agile ceremonies and collaborate with cross‑functional stakeholders across regulated, large‑scale, or real‑time environments.\n\nMandatory Skills\n\nBackend (C# / .NET)\n\nStrong expertise in C#, .NET, .NET Core, backend API and service development.\n\nExperience with multi‑threaded, high‑performance, or real‑time architectures (where applicable).\n\nFamiliarity with Visual Studio, Windows environments, PowerShell scripting.\n\nFrontend (React)\n\nStrong experience with React.js, JavaScript/TypeScript, componentization, and front‑end architecture.\n\nUnderstanding of performance optimization for UI components.\n\nData & Database\n\nStrong SQL skills with SQL Server, PostgreSQL, or Oracle, including stored procedures.\n\nUnderstanding of data‑engineering principles (for missions involving computation engines).\n\nTesting & Code Quality\n\nExperience with unit testing, integration/acceptance testing, and TDD/BDD approaches.\n\nStrong grasp of design patterns, refactoring, maintainability, and clean‑code practices.\n\nDevOps & CI/CD\n\nExperience with Git, GitHub, Git‑based workflows.\n\nCI/CD pipelines (Jenkins, TeamCity, GitHub Actions, or equivalent).\n\nArchitecture & Functional Domains\n\nExperience designing enterprise‑grade architectures.\n\nUnderstanding of Access & Authorization Management (IAM) concepts\n\nCommunication\n\nAbility to operate in English‑speaking environments and communicate effectively.\n\nAdditional Skills – Good to have\n\nExposure to financial, trading, ALM/Liquidity, or large‑scale regulated environments.\n\nExperience with DevOps tooling, containerization (Docker), or orchestration (Kubernetes).\n\nStrong documentation, architecture contribution, and knowledge‑sharing abilities.\n\nSpecific Requirements\n\nHybrid working model: 50% on‑site in Paris/Île‑de‑France\n\nExperience resolving complex technical incidents in real‑time or production‑critical environments.\n\nAbility to produce and maintain technical specifications, documentation, deployment guides, and change‑management artifacts.\n\nProven experience working in Agile/Scrum feature teams.\n\nAbility to work autonomously at senior/expert level and support users or stakeholders where necessary.",
  "job_google_link": "https://www.google.com/search?q=jobs&gl=fr&hl=fr&udm=8#vhid=vt%3D20/docid%3DWibLur6KBC2k34FYAAAAAA%3D%3D&vssid=jobs-detail-viewer",
  "employer_website": "https://www.ubique-systems.com",
  "job_onet_job_zone": "4",
  "job_salary_period": null,
  "job_apply_is_direct": false,
  "job_employment_type": "À plein temps",
  "job_employment_types": [
    "FULLTIME"
  ],
  "job_posted_at_timestamp": 1773273600,
  "job_posted_at_datetime_utc": "2026-03-12T00:00:00.000Z"
}