{"id":1580874,"url":"https://alion.io/job/epam-systems-poland-senior-hpc-cuda-optimization-engineer","title":"Senior HPC / CUDA Optimization Engineer","company":{"id":2612641,"name":"EPAM Systems Poland","domain":"epam-poland.pl","url":"https://alion.io/company/epam-poland","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":113000,"max_usd":250000,"period":"year","method":"global_role_seniority_cell","sample_n":1986},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"C++","optional":false},{"name":"CUDA","optional":false},{"name":"CUDA Toolkit","optional":false},{"name":"HPC","optional":false},{"name":"NCCL","optional":false},{"name":"Python","optional":false},{"name":"Agile","optional":true},{"name":"Anthropic","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true},{"name":"Platform Engineering","optional":true}],"status":"live","first_seen_at":"2026-10-01T12:10:19Z","employer_posted_date":null,"last_verified_at":"2026-10-01T12:10:19Z","board_verified":false,"closed_at":null,"days_open":13,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":13},"description":"We are seeking an experienced HPC / CUDA Optimization Engineer with strong expertise in modern C++, CUDA, GPU computing, and performance optimization for large-scale scientific and engineering applications.\nResponsibilities\nDesign, develop, and optimize CUDA kernels for large-scale scientific and engineering applications\nAnalyze and improve GPU performance using profiling tools to identify and resolve bottlenecks\nImplement and optimize distributed and multi-GPU computing solutions using MPI, NCCL, and NVSHMEM\nDevelop and maintain high-performance C++ and Python code for performance-critical, high-load systems\nCollaborate with cross-functional teams to architect scalable and efficient software solutions\nDebug complex performance and memory issues across GPU architectures and distributed systems\nResearch and apply best practices in HPC, numerical methods, and GPU computing to improve existing codebases\nRequirements\n5+ years of professional experience with C++ and Python development\nDeep knowledge of CUDA, GPU architecture, PTX, memory hierarchy, and kernel optimization\nExperience with GPU profiling, performance analysis, and bottleneck identification\nHands-on experience with distributed and multi-GPU computing (MPI, NCCL, NVSHMEM)\nExperience developing and optimizing performance-critical, high-load software systems\nStrong debugging and software architecture skills\nNice to have\nKnowledge of Oil & Gas domain is a huge bonus\nExperience with RTM/FWI, seismic imaging, or geoscience applications\nDevelopment of HDF5-based data viewing and analysis tools\nFamiliarity with scientific computing and numerical methods\nWe offer\nWe gather like-minded people:\nTop tech minds driving innovation in AI, cloud and digital platform modernization\nSupportive team and agile, startup-like culture\nHybrid by design mode and opportunity to work remotely within Poland\nChance to work abroad for up to 60 days annually\nBusiness-driven relocation opportunities\n\nWe provide growth opportunities:\nCareer development programs\nThought leadership, mentoring, soft skills and well-being programs\nCertification (Anthropic, Gemini, GCP, Azure, AWS)\nEnglish classes\n\nWe cover it all:\nStable pay\nParticipation in the Employee Stock Purchase Plan with a 15% discount\nBenefits package (health insurance, multisport, shopping vouchers)\nReferral bonuses up to $2,000\nOffices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more\nCorporate, social and well-being events\n\nPlease, note:\nBenefits listed above are available to employees only\nWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually\nWe will reach out to selected candidates exclusively\n\nEPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. 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