Senior Fullstack Engineer

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Fullstack Engineer in France.

In this role, you will join a dynamic engineering team driving the development of high-impact, business-critical solutions at the core of a global communication platform. You'll design, develop, and deploy reliable, scalable, and secure services using modern technologies such as TypeScript, Ruby, and AWS. Working in an agile and collaborative environment, you will contribute to the evolution of key modules, enhance platform performance, and ensure system reliability. This is an opportunity to have a real impact, mentor others, and help shape the future of customer communications through innovation and excellence.

Accountabilities

• Participate in requirements analysis to design robust, customer-oriented technical solutions.
• Take ownership of the design, architecture, and end-to-end delivery of critical software components.
• Write clean, maintainable, and scalable code, ensuring high quality through testing and code reviews.
• Refactor, debug, and optimize existing applications for performance and reliability.
• Collaborate with cross-functional teams to deliver secure and high-performing voice and AI-driven features.
• Monitor live systems, respond to incidents, and ensure continuous service availability through on-call rotations.
• Mentor junior engineers, promote best practices, and contribute to a culture of continuous improvement.

• 5+ years of experience in backend development using a typed language , Java, or C#), with a strong focus on scalability, security, and performance.
• 2+ years of experience with modern frontend frameworks, ideally React or Angular.
• Proven expertise in serverless architectures, microservices, or distributed systems.
• Hands-on experience designing and deploying production systems on AWS, with deep knowledge of its core services.
• A strong understanding of security principles and best practices in software development.
• Excellent communication and teamwork skills, with a proactive and collaborative mindset.
• A passion for innovation, learning, and building exceptional products in a fast-paced environment.

• Competitive salary package and comprehensive benefits.
• Flexible work environment with a strong emphasis on work-life balance.
• Fast-paced, entrepreneurial culture that values ownership and continuous learning.
• International and multicultural team with 45+ nationalities.
• Opportunities for growth and professional development in a rapidly expanding organization.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly.
Our AI evaluates your CV and LinkedIn profile, analyzing your skills, experience, and achievements.
It compares your profile to the job's core requirements and past success factors to determine your match score.
Based on this analysis, we automatically shortlist the three candidates with the highest match for the role.
When necessary, our human team may perform an additional manual review to ensure no strong profile is missed.

The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role.
Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team.

Thank you for your interest

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