{"schemaVersion":"jobsearcher.job.v1","id":"cdcc78d4efd11a8ab5913c90","url":"https://jobsearcher.com/jobs/cdcc78d4efd11a8ab5913c90","canonicalUrl":"https://jobsearcher.com/jobs/cdcc78d4efd11a8ab5913c90","title":"Full Stack Engineer","description":"Job Title: Senior Full Stack Engineer – Cloud‑Native Voice & Network ServicesJob Location: New Jersey Job Type: Fulltime Experience:5+ yearsRole OverviewWe are seeking a Senior Full Stack Engineer with deep expertise in Python or Java, strong AWS and Kubernetes experience, and a passion for building resilient, scalable, cloud‑native platforms. This role will focus on modernizing backbone voice infrastructure, enabling secure, observable, and highly available real‑time voice services at scale.You will design and build microservices, APIs, and self‑service tooling, implement Infrastructure as Code and GitOps, and closely partner with voice and network engineering teams to integrate cloud platforms with SIP/SBCs, PBX systems, and real‑time media workflows.Key ResponsibilitiesBackend & Platform EngineeringDesign, develop, and maintain cloud‑native microservices and APIs using Python (FastAPI/Flask/Django) or Java (Spring Boot).Build control‑plane services supporting provisioning, routing, monitoring, and lifecycle management of backbone voice systems.Implement event‑driven architectures using Kafka and/or AWS SQS to process call events, metrics, and operational signals in real time.Frontend & Self‑Service ToolingDevelop modern web UIs and dashboards using React or Angular with TypeScript.Enable self‑service configuration, operations, and observability capabilities for internal engineering and operations teams.Collaborate with designers and stakeholders to deliver intuitive, reliable user experiences.Cloud, Kubernetes & IaCContainerize workloads and operate services on Kubernetes (Amazon EKS preferred).Author and manage Helm charts and/or Kustomize, including autoscaling, RBAC, workload security, and release strategies.Build and maintain Infrastructure as Code using Terraform, following reusable and modular patterns for:AWS networking (VPC, subnets, routing, NAT)EKS clusters and node groupsIAM, compute, storage, and load balancingObservability and security toolingAdopt Configuration as Code and GitOps using Argo CD or Flux, enabling version‑controlled, auditable deployments.Voice, Networking & IntegrationPartner with voice and network engineering teams to integrate platforms with:SIP / SBCsPBX and call‑recording systemsSIP trunking and call routing componentsImplement secure signaling and media using TLS and SRTP.Support voice QoS and operational metrics such as jitter, packet loss, latency, and MOS.CI/CD, Observability & ReliabilityBuild and maintain CI/CD pipelines using tools such as GitHub Actions, Jenkins, or GitLab CI.Implement automated testing (unit, integration, contract, and load testing).Establish end‑to‑end observability using Prometheus, Grafana, OpenTelemetry, and CloudWatch.Define and monitor SLIs/SLOs, create actionable alerts, and support incident response and root‑cause analysis.Contribute to SRE practices, including capacity planning, service hardening, and on‑call rotations.Security & ComplianceEmbed security best practices across the stack:IAM least privilegeSecrets managementmTLS and secure service‑to‑service communicationNetwork segmentation and audit trailsSupport compliance‑by‑design and security scanning in CI/CD pipelines.Required Qualifications5+ years of experience building and operating production software systems.Strong proficiency in Python or Java with solid testing and clean coding practices.Hands‑on experience with AWS, including VPC, EKS, EC2, ALB/NLB, IAM, S3, RDS/DynamoDB, and CloudWatch.Proven Kubernetes production experience (deployments, scaling, networking, security).Terraform expertise with modular IaC patterns and pipeline integration.Frontend experience with React or Angular, TypeScript, and component testing.Strong understanding of networking fundamentals (TCP/IP, DNS, TLS, HTTP, load balancing).Experience with SQL/NoSQL databases and messaging/streaming platforms.Linux, shell scripting, Git, and modern CI/CD toolchains.Excellent communication and collaboration skills across engineering and operations teams.Preferred QualificationsVoice / real‑time communications experience: SIP, RTP/SRTP, SBCs, SIP trunking, tools like SIPp, or platforms such as Kamailio, Asterisk, Cisco, Avaya, Genesys.GitOps tooling (Argo CD / Flux), service mesh (Istio / Linkerd), and policy engines (OPA/Gatekeeper).Terraform Cloud/Enterprise, Terragrunt, Sentinel, or policy‑as‑code experience.Advanced observability patterns (RED/USE metrics, synthetic testing).Performance engineering for low‑latency, high‑availability, real‑time systems.Certifications: AWS, CKA/CKAD, HashiCorp Terraform Associate.DisclaimerHCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to secure@hcltech.com for investigation. Compensation and BenefitsA candidate’s pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.","company":"HCLTech","rawCompany":"hcltech","city":"Oak Ridge","state":"NJ","isRemote":false,"isActive":false,"createdAt":"2026-04-23T08:40:59.492Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Engineer","description":"Job Title: Senior Full Stack Engineer – Cloud‑Native Voice & Network ServicesJob Location: New Jersey Job Type: Fulltime Experience:5+ yearsRole OverviewWe are seeking a Senior Full Stack Engineer with deep expertise in Python or Java, strong AWS and Kubernetes experience, and a passion for building resilient, scalable, cloud‑native platforms. This role will focus on modernizing backbone voice infrastructure, enabling secure, observable, and highly available real‑time voice services at scale.You will design and build microservices, APIs, and self‑service tooling, implement Infrastructure as Code and GitOps, and closely partner with voice and network engineering teams to integrate cloud platforms with SIP/SBCs, PBX systems, and real‑time media workflows.Key ResponsibilitiesBackend & Platform EngineeringDesign, develop, and maintain cloud‑native microservices and APIs using Python (FastAPI/Flask/Django) or Java (Spring Boot).Build control‑plane services supporting provisioning, routing, monitoring, and lifecycle management of backbone voice systems.Implement event‑driven architectures using Kafka and/or AWS SQS to process call events, metrics, and operational signals in real time.Frontend & Self‑Service ToolingDevelop modern web UIs and dashboards using React or Angular with TypeScript.Enable self‑service configuration, operations, and observability capabilities for internal engineering and operations teams.Collaborate with designers and stakeholders to deliver intuitive, reliable user experiences.Cloud, Kubernetes & IaCContainerize workloads and operate services on Kubernetes (Amazon EKS preferred).Author and manage Helm charts and/or Kustomize, including autoscaling, RBAC, workload security, and release strategies.Build and maintain Infrastructure as Code using Terraform, following reusable and modular patterns for:AWS networking (VPC, subnets, routing, NAT)EKS clusters and node groupsIAM, compute, storage, and load balancingObservability and security toolingAdopt Configuration as Code and GitOps using Argo CD or Flux, enabling version‑controlled, auditable deployments.Voice, Networking & IntegrationPartner with voice and network engineering teams to integrate platforms with:SIP / SBCsPBX and call‑recording systemsSIP trunking and call routing componentsImplement secure signaling and media using TLS and SRTP.Support voice QoS and operational metrics such as jitter, packet loss, latency, and MOS.CI/CD, Observability & ReliabilityBuild and maintain CI/CD pipelines using tools such as GitHub Actions, Jenkins, or GitLab CI.Implement automated testing (unit, integration, contract, and load testing).Establish end‑to‑end observability using Prometheus, Grafana, OpenTelemetry, and CloudWatch.Define and monitor SLIs/SLOs, create actionable alerts, and support incident response and root‑cause analysis.Contribute to SRE practices, including capacity planning, service hardening, and on‑call rotations.Security & ComplianceEmbed security best practices across the stack:IAM least privilegeSecrets managementmTLS and secure service‑to‑service communicationNetwork segmentation and audit trailsSupport compliance‑by‑design and security scanning in CI/CD pipelines.Required Qualifications5+ years of experience building and operating production software systems.Strong proficiency in Python or Java with solid testing and clean coding practices.Hands‑on experience with AWS, including VPC, EKS, EC2, ALB/NLB, IAM, S3, RDS/DynamoDB, and CloudWatch.Proven Kubernetes production experience (deployments, scaling, networking, security).Terraform expertise with modular IaC patterns and pipeline integration.Frontend experience with React or Angular, TypeScript, and component testing.Strong understanding of networking fundamentals (TCP/IP, DNS, TLS, HTTP, load balancing).Experience with SQL/NoSQL databases and messaging/streaming platforms.Linux, shell scripting, Git, and modern CI/CD toolchains.Excellent communication and collaboration skills across engineering and operations teams.Preferred QualificationsVoice / real‑time communications experience: SIP, RTP/SRTP, SBCs, SIP trunking, tools like SIPp, or platforms such as Kamailio, Asterisk, Cisco, Avaya, Genesys.GitOps tooling (Argo CD / Flux), service mesh (Istio / Linkerd), and policy engines (OPA/Gatekeeper).Terraform Cloud/Enterprise, Terragrunt, Sentinel, or policy‑as‑code experience.Advanced observability patterns (RED/USE metrics, synthetic testing).Performance engineering for low‑latency, high‑availability, real‑time systems.Certifications: AWS, CKA/CKAD, HashiCorp Terraform Associate.DisclaimerHCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to secure@hcltech.com for investigation. Compensation and BenefitsA candidate’s pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.","datePosted":"2026-04-23T08:40:59.492Z","dateModified":"2026-04-23T08:40:59.492Z","hiringOrganization":{"@type":"Organization","name":"HCLTech","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Oak Ridge","addressRegion":"NJ","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"cdcc78d4efd11a8ab5913c90"},"url":"https://jobsearcher.com/jobs/cdcc78d4efd11a8ab5913c90"}}