Advanced Networking Engineer with SDN Expertise

11 hours ago


Remote Warszawa, Czech Republic CodiLime Full time

Company Overview

CodiLime is a software and network engineering industry expert, serving as the first-choice service partner for top global networking hardware providers, software providers, and telecoms.

We create proofs-of-concept, help our clients build new products, nurture existing ones, and provide services in production environments. Our clients include both tech startups and big players in various industries and geographic locations worldwide.

The Team

Our team consists of developers, QA automation, and DevOps engineers who work closely together to deliver innovative solutions.

We often collaborate using client-supplied hardware and tools, and our projects may be managed by our EMs or directly by the client.

Project Focus

We specialize in developing modern Software Defined Networking (SDNs) and Network Operating Systems-based solutions for leading networking equipment manufacturers.

Our expertise includes cloud-native, containerized software and services, as well as user-space and kernel-space drivers for advanced network equipment such as switches, routers, and smart network interface cards (smartNICs).

Job Responsibilities

  • Design and implement tests for new and existing features in close collaboration with the development team.
  • Maintain and improve an automated CI/CD environment.
  • Design and automate new environment configurations to extend existing testbed capabilities.
  • Work with client's architects to ensure that your validation methods meet their expectations.

Required Skills and Qualifications

  • Python programming skills and experience with Python test frameworks (e.g., PyTest, PyATS).
  • Advanced knowledge of Computer Networks with emphasis on network routing protocols (BGP, IBGP, EBGP, ECMP, UDF-ECMP), MPLS, link aggregation standards, tunnelling (VXLAN, GRE, VPN...), and other (QoS, ACL, PFC, ECN, DLB).
  • Good understanding of virtualization technologies (Containers, Virtual Machines, Orchestrators, virtual networks...) with emphasis on Docker, KVM, OpenStack, and Kubernetes.
  • Experience in configuring network hardware (routers, switches, NICs...).
  • Experience in working with Linux and Git.
  • Experience with CI/CD tools and processes.
  • English language proficiency (B2 level minimum, but preferably C1 or C2).

Desirable Skills

  • Experience with SD-WAN.
  • Experience with handling traffic generators such as IXIA and/or Spirent.
  • Knowledge of network tools with an emphasis on network virtualization (OVS, GoBGP, FRRouting, etc.).
  • Experience in working with Software Houses.

Benefits

  • Flexible working hours and approach to work: fully remotely, in the office, or hybrid.
  • Professional growth supported by internal training sessions and a training budget.
  • Solid onboarding with a hands-on approach to give you an easy start.
  • A great atmosphere among professionals who are passionate about their work.
  • The ability to change the project you work on.


  • Remote, Warszawa, Czech Republic CodiLime Full time

    Company OverviewCodiLime is a Software House specializing in the development of modern Software-defined Networking (SDNs) and network operating systems for leading networking equipment manufacturers. Our team works with cloud-native, containerized software and services, as well as with user-space and kernel-space drivers for advanced network equipment such...


  • Warszawa, Mazovia, Czech Republic AVENGA Full time

    At AVENGA, we are seeking a highly skilled Network Infrastructure Specialist to join our team. As a key member of our IT operations, you will be responsible for planning and controlling our network infrastructure, ensuring seamless connectivity and optimal performance.Key ResponsibilitiesManage enterprise network infrastructure, including load balancers,...


  • Remote, Warszawa, Czech Republic CodiLime Full time

    About CodiLimeCodiLime is a team of Network and Software Engineers who specialize in automated firewall configuration migration workflows and client-side implementations.We work on multiple interesting projects at a time, collaborating closely with Professional Services engineers to deliver working services from start to finish.Our Team CultureOur team...


  • Remote, Kraków, Czech Republic OpenX Full time

    Company OverviewOpenX is a technology company at the forefront of the digital advertising industry.Job DescriptionWe are seeking an experienced Advanced Machine Learning Infrastructure Engineer to join our team.Key Responsibilities:Engineer solutions that optimize and advance the ML platform by providing robust infrastructure and support.Collaborate with the...


  • Remote, Czech Republic Lacero Full time

    **About Lacero**We are a cutting-edge technology company specializing in the development of decentralized network and infrastructure solutions for Web3 applications.**Job Description**Lacero is seeking an experienced Backend Engineer to join our team in building a Senior Backend (nodeJS, Typescript) Engineer position on a Blockchain-based product. This role...


  • Remote, Warszawa, Czech Republic CodiLime Full time

    About the Job We are looking for a highly skilled Cyber Security Cloud Network Professional to join our team at CodiLime. As a key member of our network automation and cybersecurity team, you will play a crucial role in designing, deploying, and troubleshooting network solutions.The ideal candidate will have extensive experience in cloud networking,...


  • Remote, Kraków, Wrocław, Warsaw, Czech Republic N-iX Full time

    We are looking for a skilled Senior Java Full Stack Engineer to join our development team at N-iX, a global company that combines innovative solutions with expertise in software engineering.Our customer is an integrated Shipping Services carrier with a unique approach, offering competitive advantages worldwide. We have created an efficient network that...


  • Remote, Warszawa, Czech Republic CodiLime Full time

    We are seeking a highly skilled Senior Back-end Developer to join our team at CodiLime and contribute to the development of a cutting-edge user-facing application in the networking domain.This exciting opportunity offers a chance to work on an innovative product and drive it toward wide market adoption. As a member of our team, you will be responsible for...


  • Remote, Warszawa, Czech Republic CodiLime Full time

    Network Security Architect PositionWe are seeking a skilled and experienced Network Security Architect to join our team at CodiLime.Job Description:As a Senior Network Security Architect, you will be responsible for helping the Professional Services team grow by leveraging available tools and capabilities.Work closely with clients to understand their...


  • Remote, Wrocław, Czech Republic Shift4 Full time

    Job DescriptionWe are seeking a skilled Cloud Engineer to design and implement advanced AWS solutions. As a member of our DevOps team, you will be responsible for developing, configuring, and maintaining cloud infrastructure as code using CloudFormation/CDK.Key Responsibilities:Design and implement AWS Cloud Services architectureDevelop, configure, and...


  • Remote, Czech Republic NewFire Global Partners Full time

    Company OverviewNewFire Global Partners is a renowned translation and localization solutions provider, delivering innovative services to global customers for over 25 years.With a world-class platform and a network of passionate experts across the globe, NewFire empowers brands to create culturally rich experiences through their expertise in human and machine...


  • Remote, Warsaw, Czech Republic Lingaro Full time

    Company OverviewLingaro is a leading technology company with over 15 years of experience in delivering innovative solutions to clients worldwide. With a strong presence in 7 global sites, we pride ourselves on our commitment to excellence, customer satisfaction, and employee growth.Job DescriptionWe are seeking an experienced Solutions Architect with...


  • Remote, Warszawa, Czech Republic Sunscrapers Full time

    Company OverviewSunscrapers is a pioneering technology consultancy that empowers finance and healthcare leaders to succeed by leveraging cutting-edge software, data, and AI.We combine world-class engineering, deep industry expertise, and proprietary know-how to deliver innovative, high-impact solutions. Specializing in software engineering, DevOps, data...


  • Remote, Czech Republic AVENGA Full time

    Job Description">Elevate your career as a seasoned Data Engineer, fostering innovative data pipelines that drive business growth.Showcase expertise in data modeling techniques, such as Data Vault, to optimize complex data systems.Lead the implementation of efficient ETL tools like Talend and Alteryx to streamline data processing.Demonstrate advanced SQL...


  • Remote, Czech Republic VARTEQ Inc. Full time

    Job Description:We are seeking a skilled Cloud Engineer to join our team at VARTEQ Inc. as part of our global association dedicated to developing and promoting industry-leading knowledge and best practices in information systems.About the Role:We are looking for an experienced professional with expertise in Azure DevOps to streamline code management,...


  • Remote, Warszawa, Czech Republic Sunscrapers Full time

    Company Overview:Sunscrapers is a technology consultancy that empowers finance and healthcare leaders to succeed by leveraging cutting-edge software, data, and AI.We combine world-class engineering, deep industry expertise, and proprietary know-how to deliver innovative, high-impact solutions. Specializing in software engineering, DevOps, data engineering,...


  • Warszawa, Mazovia, Czech Republic Mindbox S.A. Full time

    Job DescriptionWe are seeking a highly skilled Senior SecOps Engineer to join our team at Mindbox S.A. This is an exciting opportunity for a talented professional to leverage their expertise in security operations, cloud infrastructure, and software development to drive business growth.Key Responsibilities:Triage of security events, determining entities...


  • Remote, Kraków, Gdynia, Zagreb, Rzeszów, Wrocław, Czech Republic ELEKS Full time

    Job DescriptionELEKS is a custom software development company seeking a seasoned Data Engineer to join our team in Ukraine, Poland, or Croatia.The ideal candidate will have hands-on experience with Databricks, AWS, and Python, as well as knowledge of the Energy industry and Geospatial data. They will work closely with customers and stakeholders to design,...

  • Data Science Expert

    6 days ago


    Remote, Czech Republic AVENGA Full time

    Job DescriptionWe are seeking a highly skilled Data Science Expert to join our team at AVENGA. As a key member of our data science and engineering team, you will be responsible for designing, implementing, and optimizing large-scale RAG pipelines.Key Responsibilities:Develop scalable and secure data science solutions using advanced Python skills.Collaborate...


  • Remote, Kyiv, Czech Republic MacPaw Full time

    At MacPaw, we are building a world-class AI research unit and are looking for a Senior AI Research Engineer to strengthen our team. As a key member of our research team, you will have the opportunity to shape the direction of our unit, contribute to its growth, and help establish it as a leader in AI research.Company OverviewMacPaw is a software company that...