Software Engineer - C++

We are Siemens

Siemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our software.

At Siemens Digital Industries Software, our Graph Lakehouse platform enables massively parallel analytics on some of the world’s largest and most complex knowledge graphs. Our technology sits at the intersection of high-performance databases, distributed systems, and large-scale graph analytics-powering insights across advanced engineering, data science, and enterprise intelligence.

We are looking for a Software Engineers to help design and evolve the core execution engine and storage layer of this platform. In this role, you will work on parallel query execution, ACID-compliant storage, and performance-critical systems software, shaping a product that must scale reliably across modern compute environments.

Key Responsibilities

• Design and implement high-performance query execution algorithms for massively parallel graph analytics.
• Adapt and optimize sequential algorithms for multi-threaded and parallel execution.
• Build and enhance an ACID-compliant, high-throughput storage layer for fast and reliable data access.
• Analyze and optimize performance, scalability, and resource utilization across the database engine.
• Collaborate with engineering peers to design, review, and evolve core system architectures.
• Contribute to production-grade, maintainable, and well-tested code in a complex, high-scale system.
  
  

Qualifications

• 7+ years' experience
• Strong proficiency in C++ with experience building performance-critical systems software.
• Demonstrated expertise in multi-threaded programming and concurrency.
• Solid foundation in computer science fundamentals, including data structures, algorithms, and systems design.
• Extensive experience developing software in Linux / Unix environments.
• Exposure to databases, distributed systems, or compiler / OS internals.
• Strong communication skills and the ability to quickly learn and apply complex technical concepts.
  
  

Join our Digital World

A collection of over 377,000 minds building the future, one day at a time in over 200 countries. We're dedicated to equality, and we welcome applications that reflect the diversity of the communities we work in. All employment decisions at Siemens are based on qualifications, merit, and business need. Bring your curiosity and creativity and help us Transform the every day!

Siemens is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

If you believe in technology with purpose and are interested in learning more about Siemens Digital Industries Software before you apply then check out our Mission / Vision and our software portfolio, meet the team and join our Talent Community today so that we can stay connected in the areas that interest you: www.siemens.com/careers/transformtheeveryday/

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