Senior HPC Software Developer C C++

We are looking for a highly qualified Senior Software Engineer with extensive expertise in C/C++ and a background in distributed storage systems to join our Client, a global leader in parallel file systems specializing in distributed storage solutions for the AI and high-performance computing sectors. This is a fully remote role, providing flexibility to work from anywhere in Poland, whether from your home or one of our state-of-the-art offices located in Gdansk, Katowice, Krakow, Lodz, Warsaw, or Wroclaw. Responsibilities Take ownership of features or subsystems within distributed storage systems, contributing to design, development, and optimization Exhibit proficiency in C/C++ programming, delivering efficient, high-quality, and maintainable code Contribute to architectural decisions to ensure scalability, reliability, and performance align with top industry standards Work closely with cross-functional teams, including engineers, architects, and product managers, to align development goals with project objectives Identify code performance bottlenecks and optimize for multi-core and scale-out use cases to improve distributed storage system performance Perform thorough code reviews, provide constructive feedback, and guide junior developers toward continuous improvement Analyze technical challenges, propose innovative solutions, and implement them effectively Requirements Bachelor's or Master's degree in Computer Science or a related field 5–8 years of professional experience in software development with a focus on distributed storage systems Expertise in C/C++ programming with an in-depth understanding of data structures and algorithms Proven leadership experience managing entire subsystems in large-scale storage development projects Strong analytical and problem-solving aptitude with the capability to troubleshoot and optimize system performance Familiarity with distributed file systems, network protocols, and parallel file systems Effective communication skills and the ability to excel in a team-centric environment Passion and proven ability to learn complex technical topics English language fluency Nice to have Background in developing Linux kernel-level code Flexibility to use programming languages like Python We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview We will reach out to selected candidates exclusively EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.