New offer - be the first one to apply!

June 20, 2026

Senior Software Engineer

Senior • Remote

Poznan, Poland

We are seeking a highly skilled and hands-on Senior Software Developer with expertise in C++, AI and ML. It is a fully remote position offering flexibility to work from any location in Poland, including home or offices in Gdansk, Katowice, Krakow, Lodz, Warsaw, or Wroclaw.

Responsibilities

  • Develop and optimize low-level workloads and kernels to enhance performance of software for machine learning applications
  • Implement tensor compute and tensor data movement optimization kernels
  • Design, develop, and maintain kernel-level software components for machine learning and HPC applications
  • Perform in-depth analysis and optimization of low-level code with focus on tensor efficiency
  • Collaborate with machine learning engineers to integrate optimized kernels into frameworks and pipelines
  • Identify performance bottlenecks through profiling and resolve inefficiencies
  • Conduct comprehensive testing, unit test development, and debugging to ensure stability and reliability
  • Communicate and problem-solve to analyze and debug complex software issues
  • Leverage industry tools for performance profiling and optimization

Requirements

  • 3+ years of experience in relevant low-level programming and optimization roles
  • Proficiency in C/C++ and low-level programming focused on kernel optimization
  • Background in kernel development for machine learning and HPC
  • Expertise in low-level optimization techniques, especially tensor compute and data movement
  • Experience with performance profiling and debugging tools
  • Experience in kernel-level software testing and development
  • Understanding of machine learning pipelines and collaboration practices
  • Strong problem-solving skills in performance-critical environments
  • B2 level of English or higher

Nice to have

  • Familiarity with machine learning frameworks and related concepts
  • Knowledge of operating system internals
  • Experience with GPU programming such as CUDA or OpenCL

We offer

  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Flexible schedule and remote work within Poland
  • Opportunity to work abroad for up to 60 days annually
  • Business-driven relocation opportunities
  • Career roadmap and leadership development programs
  • Certification opportunities (GCP, Azure, AWS)
  • Access to LinkedIn Learning, Get Abstract, Cloud Guru
  • English classes
  • Stable income (Employment Contract or B2B)
  • Participation in Employee Stock Purchase Plan
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Modern offices with entertainment and relaxation zones
  • Referral bonuses
  • Corporate, social and well-being events

Please note: The set of bonuses might vary based on the role applied for. We will reach out to selected candidates exclusively.