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Metyis

Senior Fullstack Engineer

On site

Paris, France

Senior

Full Time

21-11-2025

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Skills

Communication Python JavaScript TypeScript SQL MongoDB GraphQL GitHub Docker Kubernetes Test Kanban Scrum Agile methodologies Problem-solving Decision-making Research Training Architecture Software Architecture Programming Databases Autonomy Azure AWS Marketing Agile Analytics JavaScript/TypeScript GCP Redis Kafka Infrastructure as Code

Job Specifications

Who We Are

The next step of your career starts here, where you can bring your own unique mix of skills and perspectives to a fast-growing team.

Metyis is a global and forward-thinking firm operating across a wide range of industries, developing and delivering AI & Data, Digital Commerce, Marketing & Design solutions and Advisory services. At Metyis, our long-term partnership model brings long-lasting impact and growth to our business partners and clients through extensive execution capabilities.

With our team, you can experience a collaborative environment with highly skilled multidisciplinary experts, where everyone has room to build bigger and bolder ideas. Being part of Metyis means you can speak your mind and be creative with your knowledge. Imagine the things you can achieve with a team that encourages you to be the best version of yourself.

We are Metyis. Partners for Impact.

What We Offer

A balanced work environment where you will have autonomy, responsibility, and ownership while working
Be part of a fast-growing company that helps businesses leverage data analytics for better decision-making.
Collaborate with a highly skilled, dynamic, and supportive team.
Opportunities for career growth and continuous learning in analytics and consulting.
Competitive salary and benefits package, including training, mentorship, and travel opportunities.

What You Will Do

Design, develop, test, review and deploy software following best practices for coding, documentation, testing, data privacy, and security
Optimize existing code for performance, reliability, and scalability
Debug and troubleshoot issues and provide technical support as needed
Mentor and provide technical guidance to other developers, fostering a culture of knowledge sharing and continuous learning
Research and evaluate new technologies and trends to improve existing software or create new solutions
Design software architecture adapted to each project (APIs, web apps and mobile apps)

What You’ll Bring

From 3 to 8 years of backend development using Python, JavaScript/TypeScript,SQL
From 3 to 8 years of frontend development using modern stacks
Strong knowledge of cloud technology (Azure, AWS, or GCP)
Experience with test-driven development and testing frameworks
Experience with REST and GraphQL APIs
Strong knowledge of software design patterns & principles, functional programming, and object-oriented programming
Experience with No-SQL databases such as MongoDB ,CassandraDB is nice to have
Strong ability to write clean, maintainable and scalable code
Experience with asynchronous communication technologies such as Kafka, RabbitMQ, Redis Pub/Sub, or similar message brokers
Experience with containerization and orchestration technologies such as Docker or Kubernetes
Experience working on projects managed with infrastructure as code
Experience with GitHub
Experience with agile methodologies such as Scrum or Kanban
Excellent communication, collaboration, and problem-solving skills

In a changing world, diversity and inclusion are core values for team well-being and performance. At Metyis, we want to welcome and retain all talents, regardless of gender, age, origin or sexual orientation, and irrespective of whether or not they are living with a disability, as each of them has their own experience and identity.

About the Company

Metyis is a global, dynamic, and forward-thinking firm operating across a wide range of industries, that develops and delivers AI & Data, Digital Commerce, Marketing and Design solutions, and provides Advisory services by bringing long-lasting impact and growth to its business partners and clients with a distinctive long-term partnership model.  Our company has offices in 15 locations, with a talent pool of over 1000 employees and more than 50 nationalities.  With an embedded partnership model, we commit to driving susta... Know more