Job Title: R Package Developer Company Name: Quantori Job Url: https://quantori.breezy.hr/p/e153dbd6a9fe?source=LinkedInJobPost&jr_id=69ba83d756973837414001b3 Job Description: Job OpeningsLead R Package Developer Apply To Position Join a team building critical infrastructure for genomics research. You’ll own and evolve a multi-package R ecosystem used globally for scalable, reproducible bioinformatics analysis. Responsibilities: Maintain and coordinate releases across 20+ interdependent R packages (Bioconductor cycle) Ensure stability, backward compatibility, and system reliability Fix bugs, address security issues, and support users Improve CI/CD, testing, and documentation Refactor legacy systems and reduce technical debt Collaborate with backend, infrastructure, and data teams What we expect: 3+ years of experience developing production R packages Strong knowledge of S4 object system and method dispatch Experience with Bioconductor ecosystem and release cycles Proficiency with R dev tools (testthat, roxygen2, CI/CD) Experience with REST APIs, OAuth2/JWT authentication Proven experience maintaining production systems Onshore presence or 4-6 hours PST overlap required Ownership and independent decision-making Strong focus on code quality, scalability, and reliability Ability to balance modernization with system stability Proactive approach to solving complex technical challenges Collaborative mindset with cross-functional teams Nice to have: Cloud storage integration (e.g., multipart uploads, presigned URLs) Experience with HDF5, CSV, JSON schema validation Databases (SQLite or distributed systems) C++/Rcpp for performance optimization Bioinformatics/genomics domain knowledge Open-source contributions to R packages We offer: Competitive compensation Remote work Flexible working hours A team with excellent tech expertise