Lead C++ Software Engineer

We are seeking a Lead C++ Software Engineer with a strong background in HPC, CUDA, and performance optimization, along with prior experience in game development and performance-critical software, to drive the architecture and development of high-performance computing solutions.
Feel free to work remotely from anywhere across Lithuania or connect with colleagues at our Vilnius and Kaunas offices.
Responsibilities
Design and develop high-performance software components using modern C++
Build and optimize CUDA-based solutions for GPU computing workloads
Lead performance optimization efforts for computationally intensive software systems
Architect software solutions for high-load and performance-sensitive systems
Develop robust and reliable software components that meet production standards
Debug and resolve complex runtime behavior issues
Guide the engineering team in best practices for performance-critical software development
Collaborate with the team to maintain and improve the FWI software stack and its computational workflows
Requirements
5+ years of experience in modern C++ development
Expertise in CUDA and GPU computing
Proficiency in performance optimization of computationally intensive software
Background in software architecture for high-load and performance-sensitive systems
Skills in developing robust and reliable software components
Competency in debugging and optimization of complex runtime behavior
Experience in game development and performance-critical software
English proficiency at B2 level or higher
We offer
Engineering Heritage: Best-in-class experts sharing a culture of engineering excellence and tackling complex engineering challenges for over 30 years
Advanced Tech Stack: Innovative projects where you can apply or enhance your expertise in Cloud, Data, AI, and other emerging technologies
World-Class Clients: Work closely with 340+ of the Forbes Global 2000 on creating disruptive solutions that make a global impact
Professional Growth: Exceptional support for career development with comprehensive resources for upskilling or reskilling in pioneering practices
GenAI Community: Strong AI competencies with 600+ experts across 55+ locations driving GenAI-enabled transformation journeys
Entrepreneurial Culture: If you're passionate and dedicated to improving business transformation, we provide the support you need to bring your ideas to life
Hybrid Setup: The flexibility to work from any location in Lithuania, whether it's your home or our dynamic offices in Vilnius and Kaunas
Other Benefits: Additional vacation and trust days, private health insurance, Employee Stock Purchase Plan and more
Salary range €4.5K-€6.5K gross, based on your experience and interview results.
EPAM is a leading global provider of digital platform engineering and development services. For over 30 years, our team has helped leading brands navigate the waves of digital transformation, building solutions that help them stay competitive through constant market disruption.With offices in 55+ countries, EPAM has grown in Lithuania to over 1,300+ talented innovators in just 5 years. We foster creativity and unconventional ways of doing things, welcoming like-minded professionals to join us.

Work arrangement
Yes