Senior Software Developer (Global, Remote)

About Digis:Digis is a European IT company with 200+ specialists delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide. We ensure transparency, stability, and professional growth opportunities for all our team members.About the Project:The Project is a fast-growing UK-based startup building a next-generation acceleration engine for Apache Spark, used in large-scale data infrastructure worldwide.At petabyte scale, even small inefficiencies in data processing translate into massive infrastructure costs. The Project is solving this by developing a novel engine that dramatically accelerates Spark workloads without requiring changes from data teams.$4.5M seed fundingFounded in 2021, already in productionFounders from top-tier tech companies (including Apple)Focus: Big Data, performance optimization, compilersFull-time, remoteRequirements:7+ years of overall commercial software development experienceScala: 3+ years of experienceC++: 2+ years of experienceВ2+ English (active communication in meetings)Responsibilities:Own SQL acceleration features end-to-end — from design to implementation and measurable performance impactImplement and optimize Big Data processing algorithms across Scala, Java, and C++Develop performance-critical components at the intersection of Big Data and compilersWork with custom DSL and code generation systems to extend query execution capabilitiesContribute to cross-language integrations (Java ↔ C++ via JNI) and overall system performance improvementsWhy This Role is Exciting:Real impact on petabyte-scale data processingCombination of high-level (Scala/SQL) and low-level (C++) engineeringWork on cutting-edge challenges at the intersection of Big Data + compilersProduct already in production with strong funding and growth potentialIf this sounds like the right opportunity for you, apply now! We look forward to discussing this further.