Senior Embedded Networking Developer

HCL Technologies Limited
Barcelona, Spain
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
8 years minimum
Working hours
Regular working hours
Languages
English, Spanish

Tech stack

Clean Code Principles Microsoft Access Access Control List Artificial Intelligence Amazon Web Services Microsoft Azure Border Gateway Protocol C++ (Programming Language) Cloud Computing Cloud Engineering Capability Maturity Model Integration Software Documentation
+29 more
Computer Programming Computer Networks Disaster Recovery Domain Name System (DNS) Internet Protocol Security (IP SEC) Subnetting Virtual Private Networks (VPN) Multi-protocol Systems Network Security Network Architecture Network Diagrams Routing Network Segmentation Network Service Network Administration Network Management System Open Shortest Path First (OSPF) Peering Zero Trust Network Access Runbook TCP/IP Virtual Local Area Networks Wide Area Networks Transport Layer Security Load Balancing Computer Network Technologies System Availability Multi-Cloud Firewall Services Module

Job description

The Senior Networking Developer plays a crucial role in designing, developing, and maintaining embedded networking solutions.This position is integral to ensuring high-quality, efficient code delivery that aligns with client requirements and organizational standards.The role involves troubleshooting, enhancing existing systems, and providing technical support, ultimately contributing to the success of embedded networking projects.Key ResponsibilitiesSenior Network & Cloud Infrastructure EngineerInfrastructure & Connectivity · Individual Contributor · Remote / HybridAbout the roleWe are looking for an experienced Senior Network & Cloud Infrastructure Engineer to join our team and serve as a trusted technical advisor for our enterprise customers.You will design, implement, and manage complex hybrid and cloud-native network environments while working directly with customers to ensure resilient, secure, and high-performing infrastructure.This is a highly collaborative, customer-facing role that requires deep technical expertise combined with the ability to communicate clearly across technical and non-technical audiences.Experience6-8 yearsNetwork administration (minimum)Cloud expertiseHyperscalerAzureAWSGCPLanguagesBilingualEnglishSpanishWork modelVirtual / DistributedGlobal & dispersed teamsKey responsibilitiesDesign, deploy, and administer enterprise-grade network infrastructure including routing, switching, firewalls, and SD-WAN solutions across on-premises and hybrid environments.Architect and implement High Availability (HA) and Disaster Recovery (DR) solutions ensuring business continuity and meeting agreed SLA targets.Manage and optimize cloud networking components within Azure, AWS, or GCP - including VNets/VPCs, subnets, peering, VPN gateways, ExpressRoute/Direct Connect, load balancers, and security groups.Configure and manage Network Security Groups (NSGs), firewall policies, and access control lists to enforce network segmentation and zero-trust principles.Oversee DNS architecture, management, and troubleshooting across internal and public-facing zones, including hybrid DNS resolution strategies.Deploy and manage load balancing solutions (L4/L7) including Application Gateways, Azure Front Door, AWS ALB/NLB, or equivalent, ensuring optimised traffic distribution and failover.Act as a primary technical point of contact for customers, conducting requirement workshops, presenting infrastructure proposals, and providing ongoing advisory support.Collaborate cross-functionally with globally distributed teams to deliver infrastructure projects on time, contributing as an effective virtual team member across time zones.Develop and maintain technical documentation including network diagrams, runbooks, and operational procedures in English and Spanish.Proactively identify risks, lead root cause analysis for incidents, and drive continuous improvement initiatives to enhance infrastructure reliability and performance.Required qualifications6-8+ years of network administration experience in enterprise environments, with hands-on ownership of production infrastructure.Deep expertise in at least one hyperscaler platform (Azure, AWS, or GCP), including cloud-native networking services, identity and access, and infrastructure-as-code tooling.Proven experience designing and managing customer network infrastructure, HA/DR topologies, connectivity solutions, load balancers, NSGs, and DNS across hybrid or multi-cloud environments.Solid understanding of core networking protocols: BGP, OSPF, TCP/IP, VLAN, MPLS, IPSec, and SSL/TLS.Demonstrated customer-facing experience - capable of translating complex technical concepts for diverse audiences and building trusted relationships with stakeholders at all levels.Strong written and verbal communication skills in both English and Spanish, with the ability to produce professional documentation and lead customer conversations in both languages.Proven ability to work independently and collaboratively as part of a dynamic, geographically dispersed virtual team, managing priorities effectively with minimal supervision.Preferred qualificationsRelevant certifications such as CCNP/CCIE, AZ-700 (Azure Network Engineer), AWS Advanced Networking Specialty, or equivalent GCP Professional Network Engineer certification.Experience with infrastructure-as-code toSkill Requirements-1. Strong Understanding Of Embedded Networking Concepts And Protocols.-2. Proficiency In Programming Languages Such As C/C++.-3. Familiarity With Network Management Tools And Techniques.-4. Good Knowledge Of Documentation Standards, Particularly Cmmi.-5. Basic Understanding Of Client Support Processes And Troubleshooting Methodologies.Other Requirements1.AZ-700 Certification very good to have.At HCLTech, you’ll supercharge your potential.You’ll find your career.And you’ll find your spark.All at a place that knows that helping its customers stay on top starts by putting its people first.HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products.We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services.Consolidated revenues as of 12 months ending June **totaled $14.8billion.#J-***-Ljbffr

Requirements

This position is integral to ensuring high-quality, efficient code delivery that aligns with client requirements and organizational standards. The role involves troubleshooting, enhancing existing systems, and providing technical support, ultimately contributing to the success of embedded networking projects.Key ResponsibilitiesSenior Network & Cloud Infrastructure EngineerInfrastructure & Connectivity ¡ Individual Contributor ¡ Remote / HybridAbout the roleWe are looking for an experienced Senior Network & Cloud Infrastructure Engineer to join our team and serve as a trusted technical advisor for our enterprise customers. You will design, implement, and manage complex hybrid and cloud-native network environments while working directly with customers to ensure resilient, secure, and high-performing infrastructure. This is a highly collaborative, customer-facing role that requires deep technical expertise combined with the ability to communicate clearly across technical and non-technical audiences.Experience6-8 yearsNetwork administration (minimum)Cloud expertiseHyperscalerAzureAWSGCPLanguagesBilingualEnglishSpanishWork modelVirtual / DistributedGlobal & dispersed teamsKey responsibilitiesDesign, deploy, and administer enterprise-grade network infrastructure including routing, switching, firewalls, and SD-WAN solutions across on-premises and hybrid environments.Architect and implement High Availability (HA) and Disaster Recovery (DR) solutions ensuring business continuity and meeting agreed SLA targets.Manage and optimize cloud networking components within Azure, AWS, or GCP - including VNets/VPCs, subnets, peering, VPN gateways, ExpressRoute/Direct Connect, load balancers, and security groups.Configure and manage Network Security Groups (NSGs), firewall policies, and access control lists to enforce network segmentation and zero-trust principles.Oversee DNS architecture, management, and troubleshooting across internal and public-facing zones, including hybrid DNS resolution strategies.Deploy and manage load balancing solutions (L4/L7) including Application Gateways, Azure Front Door, AWS ALB/NLB, or equivalent, ensuring optimised traffic distribution and failover.Act as a primary technical point of contact for customers, conducting requirement workshops, presenting infrastructure proposals, and providing ongoing advisory support.Collaborate cross-functionally with globally distributed teams to deliver infrastructure projects on time, contributing as an effective virtual team member across time zones.Develop and maintain technical documentation including network diagrams, runbooks, and operational procedures in English and Spanish.Proactively identify risks, lead root cause analysis for incidents, and drive continuous improvement initiatives to enhance infrastructure reliability and performance.Required qualifications6-8+ years of network administration experience in enterprise environments, with hands-on ownership of production infrastructure.Deep expertise in at least one hyperscaler platform (Azure, AWS, or GCP), including cloud-native networking services, identity and access, and infrastructure-as-code tooling.Proven experience designing and managing customer network infrastructure, HA/DR topologies, connectivity solutions, load balancers, NSGs, and DNS across hybrid or multi-cloud environments.Solid understanding of core networking protocols: BGP, OSPF, TCP/IP, VLAN, MPLS, IPSec, and SSL/TLS.Demonstrated customer-facing experience - capable of translating complex technical concepts for diverse audiences and building trusted relationships with stakeholders at all levels.Strong written and verbal communication skills in both English and Spanish, with the ability to produce professional documentation and lead customer conversations in both languages.Proven ability to work independently and collaboratively as part of a dynamic, geographically dispersed virtual team, managing priorities effectively with minimal supervision.Preferred qualificationsRelevant certifications such as CCNP/CCIE, AZ-700 (Azure Network Engineer), AWS Advanced Networking Specialty, or equivalent GCP Professional Network Engineer certification.Experience with infrastructure-as-code toSkill Requirements-

  1. Strong Understanding Of Embedded Networking Concepts And Protocols.

  2. Proficiency In Programming Languages Such As C/C++.

  3. Familiarity With Network Management Tools And Techniques.

  4. Good Knowledge Of Documentation Standards, Particularly Cmmi., 5. Basic Understanding Of Client Support Processes And Troubleshooting Methodologies.Other Requirements1.

About the company

AZ-700 Certification very good to have.At HCLTech, you’ll supercharge your potential. You’ll find your career. And you’ll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June **totaled $14.8billion. #J-***-Ljbffr

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:34 min

Pivoting careers into specialized platform engineering roles

Xavier Portilla Edo ¡ LIVE

5:28 min

Bitcoin scaling and the transition to peer-to-peer transactions

Jad Wahab ¡ LIVE

2:04 min

Enhancing network privacy with routing fees and onion routing

Andreas M Antonopoulos ¡ LIVE

5:02 min

Mapping distributed compute paradigms to modern vehicles

Joachim Werner ¡ LIVE

1:35 min

Powping protocol for direct peer-to-peer interactions

Glenn Wolfe ¡ LIVE

1:51 min

Overview of the three Google Maps routing applications

Germån Álvarez ¡ LIVE

Videos

See all

Related articles

See all