At BairesDev we ve been leading the way in technology projects for over 15 years We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley Our diverse 4 000 team composed of the world s Top 1 of tech talent works on roles that drive significant impact worldwide When you apply for this position you re taking the first step in a process that goes beyond the ordinary We aim to align your passions and skills with our vacancies setting you on a path to exceptional career development and success Principal Scala Apache Spark Engineer at BairesDev We are seeking a Principal Scala Apache Spark Engineer to define the technical vision and architecture for large-scale distributed data systems You ll shape Spark ecosystem contributions design high-performance platforms and influence roadmap and best practices What You ll Do Contribute actively to Apache Spark and related open source projects as a core contributor Define the architecture and optimization strategies for enterprise-scale Spark platforms Lead technical vision for Spark integrations advanced Dataset APIs and performance enhancements Shape best practices for Scala and Spark development across teams Influence Apache Spark s evolution through active participation in open source contributions What we are looking for 10 years of experience in software development Solid expertise in Scala functional programming and JVM optimization Deep understanding of Spark internals including Catalyst Tungsten and query execution Proven record of leading large-scale distributed Spark projects Core contributions to Apache Spark or related open source projects Advanced level of English How we make your work and your life easier Excellent compensation in USD or your local currency if preferred Paid parental leave vacation national holidays Innovative and multicultural work environment Collaborate and learn from the global Top 1 of talent in each area Supportive environment with mentorship promotions skill development and diverse growth opportunities Join a global team where your unique talents can truly thrive and make a significant impact Apply now