Jobily
senior network simulation engineer (relocation to cyprus)
EPAM Global
Ελλάδα
Ελλάδα
Hybrid
Πληροφορική
Permanent
Full Time
About the job
We are seeking a highly skilled Senior Network Simulation Engineer to join us in Cyprus, leading the simulation, evaluation and optimization of advanced network infrastructures including routers, switches, cellular networks and virtualized environments.
In this role, you will develop innovative solutions for distributed systems and networking technologies, leveraging your C/C++ expertise. You will integrate hardware and software components, stay ahead of technological advancements and ensure seamless network infrastructure simulations.
Responsibilities
Design and implement network simulations using tools like OMNeT++, ns-3, QualNet or DONS
Enhance DES software for high-speed and low-latency data center networks, identify bottlenecks and optimize multi-GPU clusters
Integrate hardware and software for distributed networking and AI applications
Stay current with networking advancements (RDMA, Ultra Ethernet, SDN, congestion control) and apply them to simulations
Model datacenter switch behaviors and simulate AI training workloads (e.g., GPT-scale models) across large GPU clusters
Optimize network topologies and collective operations (MPI/NCCL/xCCL) for performance and scalability
Prototype and simulate emerging technologies (Ultra Ethernet, in-network computing)
Maintain technical documentation and collaborate with engineers and stakeholders
Requirements
Proficiency in C/C++ and performance-oriented system design
Strong background in distributed networking, systems and hardware
Experience with Discrete Event Simulation tools (OMNeT++, ns-3, QualNet, DONS)
Knowledge of networking concepts such as congestion control, SDN, RDMA, Ultra Ethernet
Familiarity with collective operations/libraries (MPI, NCCL, CCL)
Understanding of network topologies in distributed systems
Additional programming skills in Python, Java and scripting languages are welcome
Strong problem-solving skills in performance optimization
Experience with AI software in high-performance networking
Knowledge of DevOps/MLOps and deployment automation
Familiarity with GPU programming (CUDA, parallel computing)
We offer
Private healthcare insurance
Global travel medical and accident insurance
Regular performance assessments
Referral bonuses
Family friendly initiatives
Learning and development opportunities including in-house training and coaching, professional certifications, over 22,000 courses on LinkedIn Learning Solutions and much more
*All benefits and perks are subject to certain eligibility requirements
Hybrid
Πληροφορική
Permanent
Full Time
About the company
Since 1993, EPAM Systems, Inc. (NYSE: EPAM) has used its software engineering expertise to become a leading global provider of digital engineering, cloud and AI-enabled transformation services, and a leading business and experience consulting partner for global enterprises and ambitious startups. We address our clients’ transformation challenges by fusing EPAM Continuum’s integrated strategy, experience and technology consulting with our 30+ years of engineering execution to speed our clients’ time to market and drive greater value from their innovations and digital investments.
We make GenAI real with our AI LLM orchestration, testing and engineering solutions, EPAM DIAL, EPAM EliteA™ and EPAM AI/RUN™, respectively.
We deliver globally, but engage locally with our expert teams of consultants, architects, designers and engineers, making the future real for our clients, our partners and our people around the world.
We believe the right solutions are the ones that improve people’s lives and fuel competitive advantage for our clients across diverse industries. Our thinking comes to life in the experiences, products and platforms we design and bring to market.
Added to the S&P 500 and the Forbes Global 2000 in 2021 and recognized by Glassdoor and Newsweek as a Top 100 Best Workplace, our multidisciplinary teams serve customers across six continents. We are proud to be among the top 15 companies in Information Technology Services in the Fortune 1000 and to be recognized as a leader in the IDC MarketScapes for Worldwide Experience Build Services, Worldwide Experience Design Services and Worldwide Software Engineering Services.