Agreement type: Remote, full-time (40 hours/week) contractor role with Mission.

Location: preferred candidates should be based in Paris, France, or in another EU country.

Our company description

Mission.dev is the next-gen staffing platform for software talent.

We help you find, evaluate, and manage top software talent (contractors or direct hires) faster, smarter, and more efficiently.

Powered by AI. Backed by real humans.

About the client

This global technology firm provides an AI-native platform designed for the insurance industry.

The platform automates and optimizes decision-making across the policy lifecycle, focusing on risk assessment, fraud management, and compliance.

By leveraging specialized data science expertise, the company delivers explainable AI solutions that help major insurers and associations worldwide improve operational efficiency and payment integrity.

About the Role

As a Fullstack Engineer, you will take ownership of the end-to-end design and implementation of core application features.

You will be responsible for building scalable systems that automate complex decision-making processes within a high-performance environment.

Working alongside data scientists, product managers, and designers, you will influence the technical evolution of the platform.

This role offers the opportunity to drive architectural improvements and modernization efforts while ensuring the delivery of high-quality, maintainable code that directly impacts global industry operatio ns.

What You'll Do

• Design and implement intuitive user interfaces to facilitate data collection and review.
• Build and maintain robust APIs that automate complex decision-making workflows.
• Write, test, and deliver clean, maintainable code using automated testing frameworks from unit to end-to-end.
• Manage the full software development lifecycle, including releases, deployments, and production monitoring.
• Execute technical migrations and architectural improvements to modernize evolving platforms.
• Collaborate with cross-functional teams to refine agile development processes through continuous feedback.
• Optimize system performance and scalability to handle high-volume data and user interactions.

What You Bring

• 2 to 5 years of professional experience in software development.
• Strong proficiency in backend development with C#.Hands-on experience with frontend JavaScript frameworks.
• Proven ability to deliver clean, well-architected code.
• Professional fluency in English.
• Based in a EU company.

Nice t o Have

• Experience with React, Redux, and TypeScript.
• Knowledge of ASP.NET and Microsoft Azure cloud environments.
• Familiarity with MSSQL and Elasticsearch.
• Experience using CI/CD tools such as GitHub Actions, TeamCity, or Octopus.
• Exposure to Cypress for end-to-end testing.