About SeqOne

SeqOne develops next-generation genomics software that turns complex sequencing data into clear, actionable insights for clinicians and researchers. Our platforms power high-impact applications in oncology and rare disease, with a strong focus on robustness, reproducibility, and speed. We are building a world-class team in Montpellier (FR), Paris (FR), and Cambridge (UK).

About the role

As a Bioinformatics Engineer, you will design, build, and operate production-
grade bioinformatics applications and pipelines. You will partner with research and product teams to translate scientific needs into reliable software, lead code quality efforts (reviews, testing, CI/CD) and help the team adopt best practices so that complex analyses become routine, reproducible and scalable.

What you will do

• Design and develop tools and pipelines for complex biological data.
• Maintain and improve existing applications while troubleshooting and resolving user issues.
• Optimize performance and reliability, ensuring reproducible and robust results.
• Collaborate closely with scientific teams and contribute to publications and presentations.
• Lead code reviews, enforce coding standards and secure practices.
• Track new methods/technologies and integrate them when relevant.
• Share knowledge through documentation creation, training and guidance for both users and teammates.

Qualifications and skills we are looking for

• We are seeking candidates with a Master’s degree (Bac+5) in Bioinformatics, CS or a related field and at least 2 years of experience in bioinformatics development.
• Strong proficiency in Python, UNIX/Linux, and Bash is required.
• Experience with Workflow managers (Snakemake, Nextflow).
• Familiarity with Git (branching, PRs, code reviews) as well as Docker for creating reproducible environnements is essential.
• Candidates should demonstrate clear communication skills, the ability to effectively in a team, autonomy in managing tasks and strong analytical problem-solving abilities.

Nice to have

• A PhD or equivalent research experience is a plus.
• Experience with CI/CD pipelines (GitLab CI, GitHub Actions) is advantageous.
• Knowledge of environment managers such as pyenv, poetry or virtual environments, as well as experience with HPC or Cloud (SLURM, AWS/GCP/Azure) is a strong asset.
• Proficiency in additional programming languages sur as R, Perl, Groovy, Nim or Rust is welcomed.

Contract & location

• Permanent (CDI),
• Bases in Montpellier / Paris or Cambridge,
• This position offers flexible working arrangements, including hybrid, on-site, or full remote options.

How to apply

• Send your CV, the link to your LinkedIn profile and a short note about your motivations via this job ad.

Job Types: Full-time, Permanent

Pay: 32,000.00€ - 48,000.00€ per year

Work Location: Hybrid remote in Montpellier (34)