Company Overview

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 Product Lifecycle Management (PLM) software.

Position Overview

Graph Lakehouse is a massively parallel graph database for performing analytics on very large knowledge graphs. We are seeking talented individuals to develop and advance our database execution engine. This involves, among other things, implementing sophisticated query execution algorithms, adapting sequential algorithms for parallel execution, building an ACID-compliant high-throughput storage layer for fast data retrieval, and analyzing performance, scalability, and resources bottlenecks. The ideal candidate is a highly motivated, enthusiastic, and hard-working individual who can quickly internalize, master, and apply complex concepts.

Key Responsibilities

• Develop and advance the database execution engine for Graph Lakehouse
• Implement sophisticated query execution algorithms for massively parallel processing
• Adapt sequential algorithms for parallel execution across distributed systems
• Build ACID-compliant high-throughput storage layer for fast data retrieval
• Analyze performance, scalability, and resource bottlenecks to optimize system efficiency

Qualifications

• Proficiency in C++
• Demonstrative expertise programming multi-threaded applications
• Strong grasp of Computer Science principles and fundamentals
• Extensive experience developing software on Linux/Unix environments
• Excellent written and verbal communication skills

Desirable Qualifications

• Experience developing database and operating system internals
• In-depth knowledge of compilers and compiler optimizations
• Experience building distributed systems
• Knowledge of CPU architectures, storage devices, and network stacks
• Knowledge of Python and shell scripting

Why Us

We are Siemens: At Siemens Software, flexibility is how we work—hybrid by default, built on trust and autonomy. Together, 30,000 people across more than 200 countries build technology that shapes the real world. You'll grow through real projects, strong technical peers, and global mobility, backed by the scale and benefits of an industrial software leader. We're committed to equality and inclusion, and we hire based on merit, skills, and impact. Bring your curiosity and creativity and help us shape tomorrow!

Our Benefits and Rewards

The salary range for this position is "46,600" to "1,02,400" and this role is eligible to earn incentive compensation. The actual compensation offered is based on the successful candidate's job-related skills, experience, and relevant education/training. Siemens offers health and wellness benefits to employees; you can access the benefits available in your country via the link: https://jobs.sw.siemens.com/benefits/

Equal Opportunity and Diversity

At Siemens DISW, we believe diverse teams drive innovation and excellence. We are committed to creating an inclusive culture where everyone feels respected and has equal opportunity to contribute, learn, and advance. We hire based on merit and value the unique experiences people bring from all backgrounds, including differences in race, ethnicity, nationality, gender, gender identity, sexual orientation, disability, age, religion, culture, and life experiences. We provide reasonable accommodations during the recruitment process and throughout employment, and we continually seek to remove barriers to participation.

Siemens Software. Transform the Everyday