Lead C++ Software Engineer

EPAM Systems • IT Consulting & Digital Transformation • IT Outsourcing & Dedicated Teams • C++ • 10 days ago
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Salary
$61k – $88k per year (gross)
Location
Hybrid (Vilnius, Kaunas, Lithuania)
Seniority
Staff · 5+ years exp
Employment
Full-Time

First seen by Alion on Oct 8, 2026. EPAM Systems scores D on the Alion truth index.

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EPAM Systems

EPAM Systems is an American software engineering and digital transformation company founded in 1993 by Arkadiy Dobkin and Leonid Lozner, and headquartered in Newtown, Pennsylvania. It builds custom software products, platforms and data systems for large enterprises, combining consulting and design with engineering teams distributed across Central and Eastern Europe, India, Latin America and Western Europe. Listed on the New York Stock Exchange and a member of the S&P 500, the company relocated large parts of its delivery capacity after the 2022 invasion of Ukraine and has since centred its offering on cloud modernisation and AI-assisted engineering.
epam.com • HQ: Newtown, United States • IT Consulting & Digital Transformation • IT Outsourcing & Dedicated Teams • Custom Software Development • 5000+ employees • Est. 1993
Tech stack of EPAM Systems

Job Description

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.

This position offers hybrid setup with the flexibility to work from any location in Lithuania, whether it's your home or our dynamic offices in Vilnius and Kaunas.

  • 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

Company offers

  • 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
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