Safran

Senior Fullstack Developer – Rennes or Paris

Safran

full-time

Posted on:

Location Type: Hybrid

Location: Rennes • France

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Job Level

Senior

Tech Stack

DockerJavaScriptNoSQLPostgresPythonReactSQLTypeScript

About the role

  • You will join a development team working on projects requiring on‑premises deployments and will be responsible for the design and ongoing development of our product and infrastructure, primarily using Python, PostgreSQL, React, TypeScript and other innovative technologies.
  • Design, develop and maintain our user interfaces (UIs).
  • Be capable of creating, maintaining and extending our back-end infrastructures.
  • Collaborate with the team on specifications, testing and technical best practices.
  • Work closely with all teams and domain experts to understand end users’ needs.
  • Ensure the code quality of our frameworks by applying best practices and coaching other developers on the team, particularly on the front end.

Requirements

  • At least 10 years of full‑stack development experience.
  • Strong skills in Python, JavaScript/CSS, Docker, databases (SQL, NoSQL) and data engineering.
  • Demonstrated ability to design efficient and elegant solutions.
  • Experience developing and maintaining REST APIs and command‑line interfaces (CLI).
  • Good knowledge of web technologies and web applications in general.
  • Passionate about writing high‑quality code and automated testing.
  • Excellent organizational skills, autonomous and able to produce reports.
  • Sufficient English level to work with international clients.
  • Knowledge of WebGL or experience in the geomatics (geospatial) domain is a plus.
Benefits
  • Thursday afternoons dedicated to skills development, with at least one high‑caliber speaker every two months.
  • A competitive and fair salary within the organization.
  • A minimum of 33 days of paid leave per year.
  • Second‑parent leave equal to postnatal leave (10 weeks for the first child).
  • Tailored professional and personal development programs.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonPostgreSQLReactTypeScriptJavaScriptCSSDockerSQLNoSQLREST APIs
Soft Skills
organizational skillsautonomouscollaborationcoachingcommunication