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Senior Fullstack Developer - C# and React - France Job Opening In Paris – Now Hiring Shift Technology


Job description

Shift is the leading AI platform for insurance.

Shift combines generative, agentic, and predictive AI to transform underwriting, claims, and fraud and risk - driving operational efficiency, exceptional customer experiences and measurable business impact.

Trusted by the world's leading insurers, Shift delivers AI when and where it matters most, at scale and with proven results.

Our culture is built on innovation, trust, and a drive to transform the insurance industry through our SaaS platform.

We come from more than 50 different countries and cultures and together we are creating the future of insurance.

Our Engineering Team lies at the core of the value we offer to our customers.

We solve complex problems by working not only within our squads, but also by working collaboratively with other teams across the organization.

If you are excited by solving complex technical challenges, this is the right place for you! What you'll do... As a Senior Fullstack Engineer, your technical knowledge and autonomy will let you build complete designs for our applications and features.

You will contribute to a UI to collect and review information, to APIs that automates decision making and build to corresponding framework.

Performance, scalability and quality are key challenges to solve in order to deliver and review code.

You are part of a team and collaborate with your teammates (software engineers, data scientists, QA, UX, product managers) to constantly receive and give feedback and improve the agile development process.

We work with modern technologies and always encourage our team to explore what’s new in the market.

Our tech stack:

  • Frontend: React/Redux/TS/Vanilla Extract/LESS/Dev Container with Vite

  • Backend: , C#, MSSQL, Elasticsearch

  • IDE: your choice - Rider, VS Code, or Visual Studio + Resharper

  • Cloud: Microsoft Azure

  • Foundational toolchain: GitHub Enterprise, GHAS, GH Copilot + coding agent

  • CI/CD: GitHub Actions / TeamCity, Cypress, GH Packages (npm, NuGet), Octopus

  • Collaboration: Slack, Jira, Confluence
  • What you bring...
  • At least 3 years of experience in software development 

  • Solid C# skills 

  • Frontend experience - any JS framework (ideally React) 

  • You are a true fullstack: frontend is part of your job, as much as backend!

  • Your projects are beautifully designed and cleanly written

  • You are dynamic, curious and eager to learn, always looking to expand your fields of expertise

  • You are proactive and take ownership of your work

  • You want your work to have an impact: rather than a cog, you see yourself as the engine

  • Fluency in English
  • Recruitment Process
  • 30-minute video interview with our Talent Acquisition Specialist

  • 1-hour online test 

  • 2x 1-hour technical interviews, one with a Backend dev and one with a Frontend dev

  • 1-hour final interview with the Hiring Manager
  • #LI-RH1 #LI-HYBRID #LI-REMOTE

    The range listed is for base compensation.

    Your actual base salary will vary based on factors including location and individual qualifications objectively assessed during the interview process.


    In addition to base salary, your total rewards package will include additional components such as incentive pay, equity, and benefits.

    If you're interviewing for this role, speak with your Talent Acquisition Partner to learn more about the specific details for this position.


    Base Salary Range€50.000—€70.000 EUR

    To support our permanent, full time employees at every stage of their careers and lives, we provide a competitive total rewards and benefits package.

    Here are the global benefits we’d like to highlight:

  • Flexible remote and hybrid working options

  • Competitive Salary and a variable component tied to personal and company performance

  • Company equity

  • Focus Fridays, a half-day each month to focus on learning and personal growth

  • Generous PTO and paid holidays

  • Mental health benefits 

  • 2 MAD Days per year (Make A Difference Days for paid volunteering)
  • Additional benefits may be offered by country - ask your recruiter for more information.

    Intern and Apprentice position are eligible for some of these benefits - ask your recruiter for more details.

    Required Skill Profession

    Computer Occupations


    • Job Details

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    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Shift Technology adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:

    1. Independence

    2. Loyalty

    3. Impartiapty

    4. Integrity

    5. Accountabipty

    6. Respect for human rights

    7. Obeying France laws and regulations

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    The average salary range for a varies, but the pay scale is rated "Standard" in Paris. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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    Interview Tips for Senior Fullstack Developer C# and React France Job Success

    Shift Technology interview tips for Senior Fullstack Developer   C# and React   France

    Here are some tips to help you prepare for and ace your Senior Fullstack Developer C# and React France job interview:

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    Research: Learn about the Shift Technology's mission, values, products, and the specific job requirements and get further information about

    Other Openings

    Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

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