Jobs at 1GLOBAL

Optimize and assure global mobile core network performance across 2G, 3G, 4G/LTE, and 5G domains. Investigate incidents, outages, and service degradation; perform root cause analysis; manage network changes; improve monitoring, resilience, traffic management, and operational processes; and develop automation and recovery procedures. The role collaborates across engineering, operations, product, software, regulatory, and vendor teams and participates in a 24/7 on-call rotation.

Optimize mobile core network performance, reliability, capacity, and customer experience across multiple domains. Responsibilities include KPI and monitoring strategy, complex incident resolution, root cause analysis, traffic management, network changes, recovery planning, service assurance, automation, vendor governance, and operational readiness. The role requires expertise in mobile architectures, MVNO and roaming environments, telecom signaling protocols, cloud-native infrastructure, performance analysis, and 24/7 on-call support.

Lead and mentor engineers while owning the architecture and development of full-stack applications using React, Next.js, and Node.js. Design scalable AWS-backed services, oversee CI/CD and reliability, establish coding and testing standards, collaborate with product managers, manage project priorities, and ensure timely delivery across multiple initiatives.

Lead strategy and execution for the eSIM Remote SIM Provisioning product portfolio. Own the roadmap, requirements, backlog, release scope, acceptance criteria, and trade-offs across consumer and M2M RSP capabilities. Translate GSMA standards and customer needs into scalable platform features while partnering with engineering, security, architecture, operations, and commercial teams. Drive compliance, reliability, lifecycle performance, and go-to-market readiness for telecom products.

Own AI and automation product initiatives for internal workflows and connectivity platforms. Lead discovery, define roadmaps and requirements, prioritize opportunities, and partner with AI, platform, security, and compliance engineers through delivery. Prototype solutions, establish evaluation and release criteria, manage sensitive-data and human-review requirements, and measure adoption, efficiency, and business impact. The role may later extend AI capabilities into customer-facing products.

Provides first- and second-tier support for telecommunications platforms and services, troubleshoots CORE and RAN network issues, manages incidents, escalates complex problems, maintains operational documentation, and collaborates with customer-facing and third-level technical teams during incident and crisis management. The role requires 24/7 shift availability and expertise in telecom signaling protocols.

Provides first- and second-tier support for telecom platforms and services in a 24/7 NOC environment. Troubleshoots CORE and RAN network failures, resolves support requests, documents configurations and procedures, escalates complex incidents, and collaborates with third-level teams, customers, and service delivery personnel. Participates in technical crisis management and incident response while helping mitigate customer impact.

Build and maintain reliable data models and ETL/ELT pipelines across AWS-based data lake layers. Ingest high-volume billing, CRM, network, and customer data; process Kafka events; develop dbt transformations; orchestrate workflows with Airflow; and implement data quality, monitoring, documentation, and reconciliation practices. Collaborate with stakeholders and engineers to deliver accurate, timely, traceable datasets for reporting and self-service analytics.

Build and maintain data models, ETL/ELT pipelines, and reliable streaming integrations for high-volume telecom and customer data. Develop transformations in dbt, orchestrate workflows with Airflow, write optimized SQL, and implement data quality, monitoring, documentation, and reconciliation processes. The role partners with the Central Data team to deliver accurate, timely, traceable datasets for reporting and self-service analytics.

Own core accounting functions, including balance sheet reconciliations, VAT returns, financial statements, wholesale cost calculations, audit support, cash reconciliation, and IFRS 16 lease accounting. The role also supports finance automation and process improvement initiatives while gaining exposure to technical accounting and cross-functional projects within a growing global telecommunications company.

Design, implement, and operate voice and services for mobile networks (GSM/UMTS/LTE/IMS). Deliver projects end-to-end, create HLD/LLD documentation, perform live implementations, optimize capacity and performance, manage interconnects, and coordinate with partners and cross-functional teams.

Owns business and performance analysis for B2B2C products, partners, and markets. Analyzes large datasets, builds commercial and operational reports, identifies trends and opportunities, and translates findings into recommendations for senior stakeholders. Supports pricing analysis, partner reviews, benchmarking, and business cases while collaborating with Product, Sales, Finance, and Operations. Ensures reporting accuracy and consistent interpretation across dashboards and reports.

Design, implement and deliver voice and service solutions for mobile networks (GSM/UMTS/LTE/IMS). Own end-to-end project delivery, capacity/performance analysis, integrations, partner interconnects, documentation (HLD/LLD), live implementations, and technology roadmap for voice systems.

The role involves managing and testing software for lawful interception, ensuring compliance across different jurisdictions, and collaborating with multiple teams to develop scalable solutions.

Seeking an Oracle ECE and OCOMC Expert to enhance charging and billing operations, train non-technical staff, and ensure efficient handling of usage events.

Design and build an internal AI platform, evaluate and integrate large language models, develop APIs, and establish engineering standards.

Design, deploy, and manage runtime infrastructure focusing on AWS and container orchestration, ensuring security, scalability, and cost efficiency. Automate processes, monitor systems, resolve issues, and maintain documentation.

As an IoT Sales Executive, you'll identify and acquire new business opportunities, manage relationships, and lead complex sales cycles, targeting C-level executives in tech and telecommunication sectors.

Support investigation and troubleshooting of customer incidents, provisioning failures, and production issues. Assist daily case handling, monitoring, incident response, root cause analysis, documentation, escalation, and cross-functional collaboration to ensure SLA-driven service reliability.

Develop and maintain .NET applications, contribute to architecture for scalable resilient systems, implement and consume REST APIs, promote high code quality and testing, work in Agile teams, mentor juniors, and improve CI/CD and cloud-based deployments.