Senior Software Developer (Scala and C++)

Digis is a European IT company with 200+ specialists delivering complex SaaS products and AI-powered platforms. This role is a Senior Software Developer position for a fast-growing UK-based startup building a next-generation acceleration engine for Apache Spark, used in large-scale data infrastructure worldwide.

• Own SQL acceleration features end-to-end from design to implementation and measurable performance impact
• Implement and optimize Big Data processing algorithms across Scala, Java, and C++
• Develop performance-critical components at the intersection of Big Data and compilers
• Work with custom DSL and code generation systems to extend query execution capabilities
• Contribute to cross-language integrations (Java to C++ via JNI) and overall system performance improvements

• 7+ years of overall commercial software development experience
• Scala: 3+ years of experience
• C++: 2+ years of experience
• English: Level 2+ (active communication in meetings)

Schedule: Full-time

Location: Remote

Project Details: $4.5M seed funding, Founded in 2021, already in production with founders from top-tier tech companies including Apple. Focus areas include Big Data, performance optimization, and compilers.