
Graphcore · Gdańsk
SALARY RANGE: PLN 260,400 - 352,200 Subject to alignment to the responsibilities and duties of the role ABOUT GRAPHCORE At Graphcore, we’re building the f...
Subject to alignment to the responsibilities and duties of the role
At Graphcore, we’re building the future of AI compute.
We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from
silicon and software to infrastructure at datacenter scale.
As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing
SoftBank AI ecosystem.
To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world.
We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make
an impact on the company, our products and the future of artificial intelligence
As a Senior Software Engineer in the ML Software Performance Analysis team, you will play a critical role in ensuring end-to-end
performance excellence of our proprietary AI hardware and software stack. You will directly report to the Performance Analysis
Team Lead and collaborate closely with component teams, including ML Framework developers, Compiler and Runtime teams,
Infrastructure engineers, and Product Management. Your work will directly influence the efficiency and scalability of our ML
software solutions, significantly impacting our business by enabling reliable and performant AI solutions for customers.
The ML Software Performance Analysis team is a part of the wider ML Software Engineering organisation, responsible for delivering
optimised, proprietary machine learning solutions. Our team consists of experienced engineers and domain experts focused on
rigorous performance benchmarking, in-depth analysis, and cross-layer optimization from single chip to large-scale, distributed
systems.
We work closely with both internal partners and external collaborators to ensure our solutions meet the highest standards of
performance, efficiency, and scalability.
of the ML software stack
to global regressions. Our work spans component boundaries, enabling balanced and efficient performance across the entire stack
In addition to a competitive salary, Graphcore offers annual leave policy, medical and dental health plans, a gym card, and
employee pension (matched up to 4%). We review our benefits on a yearly basis to ensure we offer a valuable and rewarding benefits
programme to our employees. We welcome people of different backgrounds and experiences; we’re committed to building an inclusive
work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there
are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to
us if you require any reasonable adjustments.
SALARY RANGE: PLN 260,000-352,000 Subject to alignment to the responsibilities and duties of the role ABOUT GRAPHCORE At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence JOB SUMMARY We are looking for a senior engineer to design and evolve an application-level simulator for ML workloads that directly influences hardware and software architecture decisions. This role sits at the intersection of machine learning, systems, and hardware design. You will model real-world workloads, predict system behaviour, and provide insights that guide how our platform evolves. Success in this role requires not only strong technical depth, but also the ability to work closely with multiple teams to ensure the simulator reflects reality and drives meaningful decisions. THE TEAM The Tenjin team focuses on building advanced simulation capabilities to model and predict the behaviour of large-scale ML workloads on next-generation hardware and software platforms. We operate at the intersection of machine learning, systems, and architecture, developing tools that enable data-driven decisions long before systems are fully built or deployed. Our work helps shape both hardware and software direction by providing early insights into performance, scalability, and efficiency. The team brings together engineers with backgrounds in simulation, ML systems, and computer architecture. We collaborate closely with ML engineers, performance teams, and silicon architects, but operate as an independent group focused on simulation as a core capability. RESPONSIBILITIES AND DUTIES * Design and evolve an ML application-level simulator that models workload execution, system behaviour, and resource usage * Translate real-world workloads and benchmarking data into accurate simulation models * Validate simulator outputs against real system measurements and continuously improve fidelity * Build scalable, maintainable components that support evolving hardware and software capabilities * Work closely with performance engineers, ML teams, and silicon architects to ensure the simulator reflects real use cases * Drive adoption of the simulator as a decision-making tool across the organisation CANDIDATE PROFILE ESSENTIAL: * Strong C++ development experience, especially in performance-sensitive or large-scale systems * Strong Python skills and familiarity with ML frameworks (e.g. PyTorch) and execution graphs * Solid understanding of computer architecture, memory hierarchy, and heterogeneous systems * Familiarity with ML accelerator concepts (e.g. tensor cores, compute tiles, high-bandwidth memory) DESIRABLE * Understanding of modern ML architectures (e.g. transformers, MoE) in training and inference * Experience with simulators or performance models (hardware or distributed systems) * Knowledge of parallelism models and their mapping to hardware * Experience with profiling and debugging complex, multi-layer systems BENEFITS In addition to a competitive salary, Graphcore offers annual leave policy, medical and dental health plans, a gym card, and employee pension (matched up to 4%). We review our benefits on a yearly basis to ensure we offer a valuable and rewarding benefits programme to our employees. We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.
SALARY RANGE: PLN 260,000 - 352,000 PLN Subject to alignment to the responsibilities and duties of the role ABOUT GRAPHCORE At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence JOB SUMMARY As a Senior Software Engineer in the Collectives Simulator team, you will drive the design and development of a large-scale collective communication simulator that enables the analysis of network parameters and the efficient implementation of communication algorithms. The ideal candidate will have experience in designing, developing, and maintaining complex software systems involving custom hardware. You will be responsible for leading development efforts, mentoring junior engineers, and driving technical excellence in our projects. THE TEAM The Collectives team is responsible for building the Collectives Communication library for new AI hardware Graphcore is working on. The library provides communication primitives optimized to achieve high bandwidth and low latency at very high scale. RESPONSIBILITIES AND DUTIES * Designing, implementing, testing and documenting Collectives Simulator for new AI hardware * Collaborating with other teams to design, implement and test new features * Troubleshooting and resolving complex technical issues * Ensuring seamless integration of new hardware with existing AI ecosystem * Participating in agile development – working as part of a scrum team CANDIDATE PROFILE ESSENTIAL: * Extensive experience in software development using C++ programming language * Experience with Python and C programming * Excellent problem-solving skills and ability to debug and resolve complex issues * Strong knowledge of multithreading and inter-process communication (IPC) techniques for development of efficient concurrent applications * Experience with unit testing frameworks such as Boost.Test and Google Test * Proficiency with build tools such as CMake, Make and Ninja * Strong understanding of version control systems (preferred Git) * Ability to work within a multinational team and with multinational customers * Excellent written and verbal communication skills DESIRABLE * Experience in development of SW simulators * Experience with RDMA networking libraries (for example libibverbs, libfabric) * Knowledge of multithreading and parallel computing concepts, including experience with parallel algorithms and optimization for AI/ML and HPC systems * Experience with Continuous Integration/Continuous Delivery (CI/CD) pipelines, including setting up automated workflows and deployments (for example GitHub Actions, GitLab CI) * Experience with communication libraries (for example NCCL, MPI) * Knowledge of machine learning frameworks (for example PyTorch) * Knowledge of modern C++ standards 17/20 BENEFITS In addition to a competitive salary, Graphcore offers annual leave policy, medical and dental health plans, a gym card, and employee pension (matched up to 4%). We review our benefits on a yearly basis to ensure we offer a valuable and rewarding benefits programme to our employees. We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.
The impact you will have on the role Design, implement, and maintain fullstack features for high-performance, customer-centric experiences across the Nivoda platform, ensuring scalability, reliability, and security. Build and iterate on frontend interfaces that are fast, accessible, and delightful to use. Ensure adherence to best practices, coding standards, and quality guidelines throughout the development lifecycle. Collaborate with product managers, architects, and stakeholders to define technical requirements and translate business needs into technical solutions. Debug and resolve complex technical issues, providing timely support to internal teams and external customers. Collaborate with cross-functional teams to identify and prioritize customer requirements and feedback. Mentor junior developers and improve the quality of engineering work in the broader team. Actively participate in discussions to improve the overall customer experience on the Nivoda platform.