CodiLime
CodiLime
CodiLime yra 2011 m. įkurta programinės įrangos ir tinklų inžinerijos paslaugų įmonė, dirbanti su tinklo techninės įrangos gamintojais, programinės įrangos tiekėjais, telekomunikacijų bendrovėmis, technologijų startuoliais ir įsitvirtinusiomis įvairių sektorių įmonėmis. Įmonės komandos padeda klientams patikrinti idėjas kuriant koncepcijos patvirtinimus, kurti į tinklus orientuotus produktus ir prižiūrėti gamybinėje aplinkoje veikiančias sistemas. Įmonės kompetencijos apima tinklų automatizavimą, žemo lygio sistemų programavimą, stebėseną, DevOps ir kibernetinį saugumą. Projektų patirties sukaupta Jungtinėse Valstijose, Japonijoje, Izraelyje ir Europoje. CodiLime įdarbinimo kontekstas orientuotas į inžinerinį darbą B2B technologijų ir telekomunikacijų projektuose.

Senior RDMA Performance Engineer — Poland Remote

Senior RDMA Performance Engineer role at CodiLime, focused on optimizing NVIDIA AI data-center fabrics for US-based clients. The position covers RDMA benchmarking, congestion-control tuning, and network performance engineering.

Aprašymas

  • Configure, troubleshoot, and maintain NVIDIA/Mellanox Spectrum switches and ConnectX Network Interface Cards (NICs)
  • Implement and tune congestion-control mechanisms for AI workloads, including RoCEv2, Priority-based Flow Control (PFC), and Explicit Congestion Notification (ECN)
  • Optimize network environments for high throughput, low latency, and reduced Job Completion Time (JCT)
  • Run performance benchmarks and validation tests on AI-ready data-center fabrics using RDMA and NVIDIA Collective Communication Library (NCCL)
  • Use AI agents and specialized tools to automate network tasks, perform testing, and analyze network telemetry
  • Create and maintain technical documentation for network designs, configurations, and benchmarking results
  • Collaborate within an Agile project team in a startup environment serving a US-based client

Reikalavimai

  • At least 7 years of professional network-engineering experience
  • Preferably 3 or more years focused on data-center network design and architecture
  • Hands-on experience configuring and troubleshooting BGP, EVPN/VXLAN, LACP, and ECMP
  • Deep knowledge of AI-dedicated data-center designs, including Rail-Optimized Design (ROD) and Rail-Unified Design (RUD) topologies, with practical configuration and deployment experience
  • Experience configuring, managing, and troubleshooting NVIDIA/Mellanox Spectrum switches and ConnectX Network Interface Cards (NICs)
  • Deep knowledge of RoCEv2, Priority-based Flow Control (PFC), and Explicit Congestion Notification (ECN)
  • Ability to tune and optimize network environments, including switch buffers and Quality of Service (QoS) policies
  • Experience benchmarking and validating AI-ready data-center fabrics with RDMA and NVIDIA Collective Communication Library (NCCL)
  • Ability to use AI agents and tools for task automation, testing, and analysis
  • Strong technical-writing skills and professional English communication
  • Professional-level certification such as CCNP/CCIE Enterprise or Data Center, JNCIP, or equivalent preferred
  • Hands-on experience with network automation and validation frameworks such as pyATS, NAPALM, Batfish, Nornir, or NetBox preferred
  • Exposure to CI/CD pipelines, including GitLab CI, GitHub Actions, or Jenkins, and infrastructure-as-code concepts preferred

Privalumai

  • Flexible working arrangements, including fully remote, office-based, or hybrid work
  • Professional development through internal training sessions and a training budget
  • Structured, hands-on onboarding to support a smooth start
  • A collaborative environment with professionals who are passionate about their work
  • The opportunity to change projects

Susiję darbai

G MASS Consulting

KYC Quality Control Checker – Investment Banking

G MASS Consulting
11 – 50 Darbuotojai
B2BĮmonėKonsultavimas

Review investment banking client onboarding files for quality, investigate recurring errors, and strengthen EMEA onboarding controls. Work with stakeholders across front office, compliance, and operations to improve KYC procedures and training.

Atidaryti
Creative information Technology

Senior Java Developer, Onsite in Virginia

Creative information Technology
11 – 50 Darbuotojai
Aparatinė įrangaB2BSaugumas

Build scalable Java microservices for CITI, an IT services provider serving government and commercial clients. Develop secure applications for identity, credentials, and access management.

Atidaryti
Mission Technologies, a division of HII

Information Systems Security Officer (ISSO) Engineer

Mission Technologies, a division of HII
5 001 – 10 000 Darbuotojai
GamybaKonsultavimasLogistika

Protect classified systems at Mission Technologies, a division of HII, by managing RMF security documentation and controls. Support certification, audits, compliance reviews, and security investigations in an onsite Hampton, Virginia role.

Atidaryti
Accurate Background

Senior Cloud Engineer (AWS) at Accurate Background — Remote, United States

Accurate Background

Build and operate secure, scalable AWS platforms for Accurate Background’s screening services. Manage EKS, Terraform, CI/CD, cloud networking, security, and observability.

Atidaryti