Lead C / C++ Engineer (Distributed Systems, Socket-Based Clusters)

We are looking for an experienced C/C++ Engineer with strong expertise in custom socket-based compute clusters and distributed systems. You will join a technically advanced project for a well-known U.S.-based investment management firm focused on delivering high-performance, risk-adjusted solutions for institutional investors.

Feel free to work remotely from anywhere across Lithuania or connect with colleagues at our Vilnius and Kaunas offices.

Responsibilities

• Design, develop, and maintain high-performance socket-based compute clusters using C/C++
• Optimize, troubleshoot, and modernize legacy systems
• Diagnose and resolve issues in custom distributed cluster environments
• Collaborate with architects and engineers to define system architecture and technical solutions
• Participate in the full software development lifecycle, from requirements analysis to deployment and production support
• Actively communicate technical ideas and proposed solutions to internal teams and client stakeholders

Requirements

• Strong commercial experience in C and C++ development (5+ years)
• At least 1 year of relevant leadership experience
• Deep understanding of socket programming, networking, and distributed computing
• Hands-on experience building and maintaining custom compute clusters
• Ability to work independently and collaborate effectively within distributed teams
• Excellent problem-solving and analytical skills
• Strong communication skills and the ability to explain technical concepts clearly
• English level of minimum B2 (Upper-Intermediate) for effective communication

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.