June 20, 2026
Junior C++ Engineer
Junior • Hybrid
Wroclaw, Poland
This role involves end‑to‑end ownership of key components of an internal storage platform, developed in a cross‑team environment. The position requires independently designing and delivering solutions in collaboration with multiple teams, integrating their requirements, and ensuring architectural consistency, quality, and long‑term maintainability of the overall system.
It’s a hybrid role for Wroclaw with 3 days from the office.
Responsibilities
- Design, develop and enhance features for an internal storage platform
- Maintain existing codebases, including debug, performance optimization and long-term stability improvements
- Implement new system policies to improve reliability, safety and maintainability
- Collaborate with cross functional teams to review designs, propose improvements and ensure correct integration
- Write clean, well-documented and testable code that follows modern C++ best practices
Requirements
- Proficiency in Modern C++: Deep understanding of current standards, specifically C++20 and C++23
- Build Systems: Experience with build tools such as Bazel
- Version Control Systems: Proficiency in Git or Mercurial
- Testing Frameworks: Hands-on experience with testing tools like Google Test
Nice to have
- Systems Knowledge: Basic understanding of file systems
- Communication Protocols: Familiarity with data serialization and communication protocols, such as Protocol Buffers (Protobuf)
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.
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Krakow, Poland
🏢 Summary: Fully remote Senior Software Developer role focused on low-level C++ development and kernel optimization for AI/ML and HPC applications. The position centers on building and optimizing tensor compute and data movement kernels, improving performance-critical code, and collaborating with ML engineers to integrate optimized components. It offers flexible remote work within Poland and strong growth and benefits packages. 🗂️ Requirements: 3+ years of experience in low-level programming and optimization roles, Proficiency in C/C++ with focus on kernel optimization, Experience in kernel development for machine learning and HPC applications, Expertise in low-level optimization techniques for tensor compute and data movement, Experience with performance profiling and debugging tools, Experience in kernel-level testing, debugging, and development, Understanding of machine learning pipelines, Strong problem-solving skills in performance-critical environments, B2 level English or higher 📃 Skills: C++, C, AI, ML, HPC, CUDA, OpenCL, GCP, Azure, AWS 🏢 Description: 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 you the flexibility to work from any location in Poland, whether it's your home or one of our well-equipped offices in Gdansk, Katowice, Krakow, Lodz, Warsaw, or Wroclaw. Responsibilities Develop and optimize low-level workloads and kernels to enhance the 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 the client’s machine learning and HPC applications Perform in-depth analysis and optimization of low-level code, focusing on improving tensor optimization and efficiency Collaborate with machine learning engineers to integrate optimized kernels and routines into frameworks and pipelines Identify performance bottlenecks through profiling and apply strategies to resolve inefficiencies Conduct comprehensive testing, unit test development, and debugging to ensure the stability and reliability of kernel-level code Communicate and problem-solve effectively to analyze and debug complex software issues Leverage industry tools for performance profiling and optimization Requirements 3+ years of experience in relevant roles involving low-level programming and optimization Proficiency in C/C++ and low-level programming with a focus on kernel optimization Background in kernel development, including the implementation of efficient kernels and libraries for machine learning and HPC Expertise in low-level optimization techniques, specifically in tensor compute and data movement Experience with performance profiling, debugging tools, and strategies for software optimization Proven skills in kernel-level software testing, debugging, and development, ensuring efficiency and stability Understanding of machine learning pipelines and collaboration between software engineers and data scientists Strong problem-solving skills and the ability to resolve bottlenecks in performance-critical environments B2 level of English or higher, with an emphasis on technical communication skills Nice to have Familiarity with machine learning frameworks and an understanding of related concepts Knowledge of operating system internals Understanding and experience with GPU programming such as CUDA or OpenCL 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.
Technology
EPAM Systems
Senior Software Engineer
Senior
Remote
Lodz, Poland
🏢 Summary: Fully remote Senior Software Developer role focused on C++ and low-level kernel optimization for AI and machine learning applications. The position involves developing and optimizing tensor compute and data movement kernels for ML and HPC systems, improving performance and efficiency. You will collaborate with ML engineers to integrate optimized solutions into frameworks and pipelines. 🗂️ Requirements: 3+ years of experience in low-level programming and optimization, Proficiency in C/C++ with focus on kernel optimization, Experience in kernel development for machine learning or HPC, Expertise in tensor compute and data movement optimization, Experience with performance profiling and debugging tools, Experience in kernel-level testing and debugging, Understanding of machine learning pipelines, Strong problem-solving skills in performance-critical environments, B2 level English or higher 📃 Skills: C++, C, AI, ML, HPC, CUDA, OpenCL, Profiling, Debugging, Tensor 🏢 Description: 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 you the flexibility to work from any location in Poland, whether it's your home or one of our well-equipped offices in Gdansk, Katowice, Krakow, Lodz, Warsaw, or Wroclaw. Responsibilities Develop and optimize low-level workloads and kernels to enhance the 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 the client’s machine learning and HPC applications Perform in-depth analysis and optimization of low-level code, focusing on improving tensor optimization and efficiency Collaborate with machine learning engineers to integrate optimized kernels and routines into frameworks and pipelines Identify performance bottlenecks through profiling and apply strategies to resolve inefficiencies Conduct comprehensive testing, unit test development, and debugging to ensure the stability and reliability of kernel-level code Communicate and problem-solve effectively to analyze and debug complex software issues Leverage industry tools for performance profiling and optimization Requirements 3+ years of experience in relevant roles involving low-level programming and optimization Proficiency in C/C++ and low-level programming with a focus on kernel optimization Background in kernel development, including the implementation of efficient kernels and libraries for machine learning and HPC Expertise in low-level optimization techniques, specifically in tensor compute and data movement Experience with performance profiling, debugging tools, and strategies for software optimization Proven skills in kernel-level software testing, debugging, and development, ensuring efficiency and stability Understanding of machine learning pipelines and collaboration between software engineers and data scientists Strong problem-solving skills and the ability to resolve bottlenecks in performance-critical environments B2 level of English or higher, with an emphasis on technical communication skills Nice to have Familiarity with machine learning frameworks and an understanding of related concepts Knowledge of operating system internals Understanding and experience with GPU programming such as CUDA or OpenCL 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.
Technology
EPAM Systems
Senior Software Engineer
Senior
Remote
Katowice, SL, Poland
🏢 Summary: Fully remote Senior Software Developer role focused on low-level C++ kernel development and optimization for machine learning and HPC applications. The position involves designing and optimizing tensor compute and data movement kernels, profiling performance, and integrating optimized routines into ML frameworks. It requires strong expertise in low-level programming, performance tuning, and collaboration within ML pipelines. 🗂️ Requirements: 3+ years of experience in low-level programming and optimization, Proficiency in C and C++, Experience in kernel development for machine learning and HPC, Expertise in tensor compute and data movement optimization, Experience with performance profiling and debugging tools, Experience in kernel-level software testing and debugging, Understanding of machine learning pipelines, Strong problem-solving skills in performance-critical environments, English proficiency at B2 level or higher 📃 Skills: C++, C, AI, ML, HPC, CUDA, OpenCL, Tensor, Profiling, Debugging 🏢 Description: 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 you the flexibility to work from any location in Poland, whether it's your home or one of our well-equipped offices in Gdansk, Katowice, Krakow, Lodz, Warsaw, or Wroclaw. Responsibilities Develop and optimize low-level workloads and kernels to enhance the 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 the client’s machine learning and HPC applications Perform in-depth analysis and optimization of low-level code, focusing on improving tensor optimization and efficiency Collaborate with machine learning engineers to integrate optimized kernels and routines into frameworks and pipelines Identify performance bottlenecks through profiling and apply strategies to resolve inefficiencies Conduct comprehensive testing, unit test development, and debugging to ensure the stability and reliability of kernel-level code Communicate and problem-solve effectively to analyze and debug complex software issues Leverage industry tools for performance profiling and optimization Requirements 3+ years of experience in relevant roles involving low-level programming and optimization Proficiency in C/C++ and low-level programming with a focus on kernel optimization Background in kernel development, including the implementation of efficient kernels and libraries for machine learning and HPC Expertise in low-level optimization techniques, specifically in tensor compute and data movement Experience with performance profiling, debugging tools, and strategies for software optimization Proven skills in kernel-level software testing, debugging, and development, ensuring efficiency and stability Understanding of machine learning pipelines and collaboration between software engineers and data scientists Strong problem-solving skills and the ability to resolve bottlenecks in performance-critical environments B2 level of English or higher, with an emphasis on technical communication skills Nice to have Familiarity with machine learning frameworks and an understanding of related concepts Knowledge of operating system internals Understanding and experience with GPU programming such as CUDA or OpenCL 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.