DNA Script

DNA Script is a leading company in the production of nucleic acids for genomic, synthetic biology and biopharmaceutical applications.

Our clean, efficient Enzymatic DNA Synthesis (EDS) technology, implemented on a benchtop instrument (the SYNTAX), accelerates innovation in life science and biotechnology through the decentralization of rapid, on demand and high quality DNA synthesis.

Our approach builds upon nature's billions of years of evolution in enzymatically synthesizing DNA, setting new standards for assembling nucleic acids to accelerate scientific discovery and DNA/RNA production in disciplines with profound impacts upon humanity.

DNA Script has a broad stable of high quality investors and is capitalized to continue its progress to full commercialization of the technology and products. We are building an organization across our two sites, in Paris and San Francisco, with the talent, skills and attitude to achieve our mission: to unlock the power of "DNA-write".

This is an opportunity for a dynamic individual to join an international and highly skilled team, and to make significant contributions to commercializing a technology with far-reaching potential across the biological sciences and beyond.

We're Hiring: Senior Full Stack Software Engineer

Location: Le Kremlin-Bicêtre (Paris area, France)
Start date: ASAP
Industry: Biotechnology | Synthetic Biology | Instrumentation
What you'll do

As a Senior Full Stack Software Engineer, you'll play a critical role in designing, building, and maintaining the software that powers our DNA On Demand platform-from the web console to instrument control.

Your mission:

• Lead the development and maintenance of our web-based Console application (TypeScript, React, NestJS)
• Shape UX/UI workflows based on real-world user feedback.
• Take part in software architecture discussions and code reviews
• Work with the QA team on software testing.
• Support field engineers with debugging and troubleshooting.
• Collaborate cross-functionally with scientists, engineers, and product managers to define features and validate requirements.
• Mentor other teams (bioinformatics, data science) on software skills and best practices.
• Contribute to documentation and help with software deployment and DevOps activities.
• Own your projects, meet deadlines, and deliver quality software.

What we're looking for

Required:

• Bachelor's degree in computer science, Engineering, or related technical field.
• 3-6 years of relevant professional experience.
• Strong experience with TypeScript (or JavaScript) and web development.
• Familiarity with React, NestJS, or similar modern web frameworks.
• Good understanding of software design and architecture principles.
• Ability to work independently and in collaboration with a diverse team.
• Comfortable using Git and modern CI/CD tools.

Nice to have:

• Knowledge of Linux/Unix environments, Python, MQTT, Protocol Buffers.
• Expertise in object-oriented programming
• Experience in biotech, instrumentation, or embedded systems, IoT.
• Interest or experience in mentoring interns, contractors, or junior developers.

Why join DNA Script?

• Work on cutting-edge tech with real-world scientific impact.
• Be part of a mission-driven startup that's changing synthetic biology.
• Collaborate with a multi-disciplinary team of world-class experts.
• Enjoy a dynamic, fast-paced, and innovation-first culture.

Ready to code the future of DNA synthesis?Apply now and let's build something extraordinary-together.