Senior Fullstack Software Engineer
Georgia State University Department of Health Sciences
full-time
Posted on:
Location Type: Hybrid
Location: Paris • France
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Job Level
About the role
- Design and maintain a scalable multi-SaaS architecture enabling the deployment of isolated SaaS environments.
- Build infrastructure that allows teams to automatically deploy new environments (Dev, Staging, Production, Demo).
- Develop and maintain backend services in TypeScript / Node.js.
- Design and operate scalable cloud infrastructure on AWS with strong reliability and security standards.
- Build and improve CI/CD pipelines, infrastructure automation, and monitoring systems.
- Implement a centralized identity and access management layer (SSO) across SaaS platforms.
- Design and maintain cross-platform role and permission management systems.
- Contribute to distributed systems capable of handling high workloads, including media pipelines and encoding jobs.
- Maintain high engineering standards through strong testing practices, documentation, and technical debt reduction.
- Contribute to the architecture of modular and configurable platform components supporting country-specific configurations.
- Provide technical leadership within the engineering team, guiding architecture decisions and mentoring engineers.
- Use AI-assisted development tools (such as Claude Code or Cursor) to improve development velocity and engineering workflows.
Requirements
- Strong experience in backend engineering (TypeScript / Node.js) and building reliable services.
- Proven experience designing cloud architectures on AWS.
- Experience building or operating multi-tenant / multi-SaaS platforms.
- Solid understanding of distributed systems and scalability challenges.
- Comfortable working with DevOps practices, CI/CD pipelines, and infrastructure automation.
- Experience with test-driven approaches (TDD / BDD) and functional testing frameworks such as Cucumber.
- Comfortable contributing to multi-language environments (TypeScript, Rust, Go, C or similar).
- Ability to provide technical leadership, mentor engineers, and guide architectural decisions.
- Strong engineering discipline with attention to code quality, testing, and maintainability.
- Interest in AI-assisted development ecosystems and modern engineering workflows.
- English professional proficiency.
Benefits
- Hybrid work
- “Contrat cadre” and RTT (between 8-12 per year depending on the number of public holidays in the current year)
- A Mac or PC depending on your preferences
- 60% coverage of meal vouchers worth €9 per worked day
- Sustainable mobility allowance
- Mutuelle (Alan)
- Offices located in central Paris (9th arrondissement)
- Annual offsite with the whole team and plenty of company events
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
TypeScriptNode.jsAWSCI/CDinfrastructure automationdistributed systemstest-driven developmentfunctional testingmulti-tenant architecturescalability
Soft Skills
technical leadershipmentoringattention to code qualityguiding architectural decisionscommunicationcollaborationproblem-solvingadaptabilityorganizational skillsinterpersonal skills