Jobs at Parallel Wireless

Develop real-time physical-layer software for 4G and 5G products using C/C++ on Linux and multi-core CPUs. Integrate, test, and validate features across laboratory and AWS environments, create test scripts and debugging tools, and support CI/CD releases. The internship includes exposure to Docker, Kubernetes, SIMD, wireless communications, digital signal processing, AI-assisted development, and Agile engineering practices.

Performs system-level integration, testing, measurements, and analysis of 4G/5G radio products. Conducts outdoor installations, drive tests, troubleshooting, root cause analysis, and product validation. Develops automated test scenarios and maintains automation frameworks using Python, Shell, Linux, and AI tools. Collaborates with hardware and software teams to optimize system performance and ensure product quality and delivery.

Own the strategy, roadmap, business case, commercial success, and lifecycle of an energy-efficient Open RAN product line. Translate operator needs and market opportunities into differentiated products, lead cross-functional R&D and launch activities, manage pricing and revenue metrics, support operator trials and sales engagements, and drive go-to-market execution. The role requires deep telecom/RAN expertise, product leadership, operator engagement, and international travel.

Design and integrate advanced cellular communication systems for next-generation base stations. Define system requirements and high-level designs, optimize PHY algorithms, and serve as the focal point for system, PHY, and RF activities. Collaborate across hardware, software, FPGA, and RF teams, perform hands-on laboratory testing, troubleshoot complex systems, and mentor junior engineers.

Develop and maintain automated tests for 4G/5G communication systems, support debugging and system validation, improve automation frameworks and CI workflows, run laboratory tests, troubleshoot issues, and analyze system behavior while collaborating with senior engineers.

Own the architecture, reliability, and performance of a sub-second Near-RT RIC telecom platform spanning C, C++, Go, protocols, messaging, Redis, and 50+ microservices. Lead protocol upgrades, migrations, and cross-team technical initiatives; establish architectural standards; resolve cross-service issues; review latency- and safety-critical designs; and mentor engineers. The role requires deep distributed-systems expertise, concurrency knowledge, Linux debugging, protocol handling, and experience leading complex systems into production.

Develop and maintain high-performance network platform software across IPsec, VPP, StrongSwan, Linux networking, Docker, and Kubernetes. Implement networking features, debug complex multi-layer systems, resolve defects, perform root-cause analysis, and optimize packet-processing performance. Build AI-assisted tools for log analysis and automated debugging. Collaborate across teams while taking ownership of networking features spanning applications, containers, datapaths, and Linux kernel layers.

Design, build, and maintain scalable, secure cloud infrastructure across AWS/Azure/GCP. Optimize and automate CI/CD pipelines, implement infrastructure-as-code, and improve observability. Troubleshoot performance and uptime, define DevOps best practices, and lead AI-driven tooling integration into the software delivery lifecycle.

The Accounting Manager oversees UK entity accounting, financial reporting, month-end and year-end close, statutory filings, tax compliance, accounts payable, cash forecasting, payroll accounting support, lease accounting, and internal controls. The role also contributes to global accounting initiatives, process automation, cross-entity reporting, audits, and policy development while managing external accountants and partnering with UK HR and US-based accounting leadership.

Own the end-to-end architecture and technical direction of production AI/ML systems for cellular RAN networks. Lead model selection, agent orchestration, RAG, data pipelines, evaluation, deployment, monitoring, and lifecycle management. Prototype critical components, establish engineering standards, mentor engineers, and collaborate with RAN, PHY, software, product, and customer-facing teams. Apply LLMs, classical machine learning, anomaly detection, and time-series analysis to network operations and wireless challenges.

Lead and grow a multidisciplinary AI engineering team, define technical strategy and roadmaps, and deliver production ML and LLM solutions across RAN products. Own architecture, evaluation, scalability, reliability, monitoring, and model lifecycle practices. Partner with Product, Systems, R&D, and telecom domain experts to identify AI opportunities, achieve measurable business impact, support customer trials, and manage recruitment, mentoring, performance, and delivery.

Develop and integrate a multi-RAT RAN digital twin for LTE and 5G NR. Build simulation, modeling, automation, data analysis, testing, and CI/CD capabilities using C/C++ and Python. Model communication-system behavior, evaluate AI/ML network optimization, create reproducible experiments and datasets, validate simulations against lab results, and debug across software, configurations, and measurements. Collaborate with RAN, PHY, systems, AI/ML, automation, and validation teams.

Develop, integrate, debug, and maintain cellular PHY software across 2G, 4G/LTE, and 5G NR systems. Analyze logs, traces, crash dumps, KPIs, configurations, and system behavior to isolate root causes and resolve complex product issues. Collaborate across MAC, RLC, RRC, RF, DSP, hardware, and system teams. Contribute to AI-assisted development, automated log analysis, and root-cause-analysis tools.

Lead the architecture and development of a multi-RAT Open RAN digital twin supporting LTE and 5G NR simulation. Integrate production MAC and scheduler software with PHY, channel, UE, traffic, mobility, interference, and network models. Build fidelity tiers, AI/ML evaluation pipelines, reproducible experiments, calibration and validation practices, automated testing, and CI/CD workflows. Improve simulation scalability and reliability while collaborating across wireless, PHY, AI/ML, software, and lab-validation teams.

Research and develop machine-learning-based physical-layer algorithms for 5G and future wireless products. Design, train, optimize, and benchmark neural networks for channel estimation, signal detection, beamforming, and decoding, targeting real-time embedded deployment. Responsibilities span research, simulation, Python/PyTorch/TensorFlow and MATLAB prototyping, specification, implementation support, integration, and customer release. The role evaluates ML approaches against traditional DSP methods for accuracy, latency, computational cost, and system performance.

Develop and maintain automation infrastructure for wireless telecommunications and cloud-based cellular solutions. Integrate automated tests into CI/CD pipelines, work hands-on in laboratory environments, collaborate with R&D and international test teams, and contribute to system architecture in an Agile/Scrum setting.

Develop and optimize high-performance real-time digital processing software for 4G baseband modems and carrier-grade cellular PHY systems. Responsibilities include debugging, root-cause analysis, module integration, product bring-up, software architecture, testing, and applying agentic development and LLM-based workflows. The role requires strong C++ and Python skills, object-oriented design, CI/CD, Git, and Agile practices, with preferred experience in Arm, SIMD, Kubernetes, MATLAB, and 4G/5G standards.

Leads PHY and RF system engineering for next-generation Open RAN base stations. Responsibilities include defining system requirements, optimizing PHY algorithms, integrating PHY components with hardware, software, and DSP subsystems, building automation and testing tools, using AI-assisted development workflows, conducting lab validation, and mentoring junior engineers.

Lead the architecture, development, optimization, testing, and production support of LTE Layer 1 PHY software for carrier-grade Open RAN systems. Drive real-time performance, debugging, and technical roadmaps while mentoring engineers and collaborating across MAC, systems, integration, QA, and product teams. Apply agentic software development and LLM-based workflows to accelerate engineering delivery.

Leads the technical strategy, architecture, and implementation of scalable automation infrastructure. Develops Python and pytest test frameworks, integrates automation with Jenkins CI/CD pipelines, improves stability and coverage, debugs complex issues, mentors engineers, conducts code reviews, and collaborates with QA, R&D, DevOps, and Product teams. The role also evaluates AI-based testing approaches and drives automation best practices.