At ZaiNar, we're leveraging patented innovations using software-defined radios and advanced signal processing to build revolutionary new products in Positioning, Navigation, and Timing. Our imaginative team has developed the world's most precise network time synchronization and distribution capabilities – wirelessly syncing to sub-nanosecond accuracy. We're solving leading-edge problems in RF location tracking and network communications. Our initial target market is asset tracking in dynamic industrial environments ($10B+), and the opportunities beyond that are endless. ZaiNar already complies with release 16 of 3GPP standards for 5G, to enable ZaiNar location tracking for any 5G-NR device without hardware changes. ZaiNar is VC-backed by tier 1 funds including Softbank, and has graduated from multiple accelerator programs including StartX, Alchemist, and Plug and Play.

Ensuring a diverse and inclusive workplace, where the best idea wins is, important to us. So, come join a curious, collaborative, and forward-thinking team, where everyone has the freedom to shape their own future, our company's, and the world's – one nanosecond at a time.

At ZaiNar, we're leveraging patented innovations using software-defined radios and advanced signal processing to build revolutionary new products in Positioning, Navigation, and Timing. Our imaginative team has developed the world's most precise network time synchronization and distribution capabilities – wirelessly syncing to sub-nanosecond accuracy. We're solving leading-edge problems in RF location tracking and network communications. Our initial target market is asset tracking in dynamic industrial environments ($10B+), and the opportunities beyond that are endless. ZaiNar already complies with release 16 of 3GPP standards for 5G, to enable ZaiNar location tracking for any 5G-NR device without hardware changes. ZaiNar is VC-backed by tier 1 funds including Softbank, and has graduated from multiple accelerator programs including StartX, Alchemist, and Plug and Play.

Ensuring a diverse and inclusive workplace, where the best idea wins is, important to us. So, come join a curious, collaborative, and forward-thinking team, where everyone has the freedom to shape their own future, our company's, and the world's – one nanosecond at a time.

As a Platform Product Manager at ZaiNar, you will own the infrastructure that powers our real-time 3D positioning technology—from how we receive radio signals used to determine device locations, to the data pipelines that deliver location data where it needs to go. This includes managing how ZaiNar collects signals via our own hardware, 5G networks, or Wi-Fi networks; overseeing the systems that process those signals; and ensuring that location data is delivered reliably to internal software applications or external partners via API. In this highly cross-functional role, you will work closely with engineering, customers, and integration partners to ensure ZaiNar's platform is scalable, high-performing, and adaptable across industries.

• Define, execute, and continuously refine the product vision, strategy, and roadmap for the platform infrastructure powering ZaiNar's real-time 3D positioning technology.
• Set requirements for end-to-end data flow: from radio signal acquisition (via ZaiNar hardware, 5G networks, or Wi-Fi infrastructure) through signal processing to delivery via internal applications or external APIs.
• Set requirements for internal APIs and backend systems that process raw signal data into real-time, high-precision location outputs.
• Develop, scale, and maintain external APIs that allow customers and partners to seamlessly integrate ZaiNar's real-time positioning data into their platforms.
• Lead and drive integrations with system integrators, 5G radio access networks (RAN), Wi-Fi vendors, and other partners.
• Define and prioritize hardware and firmware product requirements in collaboration with engineering, ensuring a balance between technical feasibility, cost efficiency, and business objectives.
• Set requirements for best practices for security, data governance, and platform reliability, working with technical stakeholders.
• Conduct in-depth competitive analysis and market research to identify technological opportunities and maintain ZaiNar's competitive edge.
• Ensure platform scalability, adaptability, and flexibility to support diverse industries, customer needs, and deployment models.
• Lead discovery sessions with customers and partners to identify integration requirements, prioritize features, and shape product roadmap decisions.
• Define, measure, and iterate on system-level KPIs, monitoring scalability, performance, and reliability.
• Support and collaborate with sales and customer success teams to streamline customer onboarding, integration planning, and technical enablement.
• Communicate platform updates, architectural changes, and roadmap priorities clearly to both internal and external stakeholders.
• Provide guidance and ensure comprehensive technical documentation for APIs, integration processes, and platform capabilities.

• Proven experience in product management for infrastructure platforms, APIs, radio hardware, or hardware/software integrations.
• Hands-on experience with product development methodologies, including planning, iterative development, and backlog prioritization.
• Ability to work cross-functionally with engineering, partners, and customers to drive impactful platform enhancements.
• Strong communication and collaboration skills, with an ability to bridge technical and non-technical stakeholders.
• Experience applying product prioritization frameworks to effectively manage competing technical requirements.
• Strong analytical and problem-solving skills, with a proven ability to navigate complex technical constraints while delivering business value.

• Experience with streaming data technologies such as Kinesis or Flink.
• Working knowledge of Node.js frameworks.
• Familiarity with AWS data storage systems such as DynamoDB or PostgreSQL.
• Experience with DevOps monitoring and alerting tools such as Prometheus and Grafana.
• Familiarity with messaging services like SNS and SQS.
• Background in IoT or hardware-integrated platforms.
• Familiarity with hybrid cloud-to-edge deployment architectures.
• Experience conducting architecture reviews or technical due diligence.

• Experience with cloud platforms, location-based services, IoT platforms, radio hardware, 5G cellular networks, and Wi-Fi networks.
• Familiarity with edge computing or real-time data processing architectures.
• Experience with system architecture design and technical requirement specifications.
• Experience in defining and managing product requirements for complex, real-time, distributed systems.
• Knowledge of API design best practices, data privacy standards, and performance optimization for large-scale distributed systems.
• Understanding of telecommunications industry standards and protocols.
• Experience working with and managing open-source software integrations.

At ZaiNar, we're leveraging patented innovations using software-defined radios and advanced signal processing to build revolutionary new products in Positioning, Navigation, and Timing. Our imaginative team has developed the world's most precise network time synchronization and distribution capabilities – wirelessly syncing to sub-nanosecond accuracy. We're solving leading-edge problems in RF location tracking and network communications. Our initial target market is asset tracking in dynamic industrial environments ($10B+), and the opportunities beyond that are endless. ZaiNar already complies with release 16 of 3GPP standards for 5G, to enable ZaiNar location tracking for any 5G-NR device without hardware changes. ZaiNar is VC-backed by tier 1 funds including Softbank, and has graduated from multiple accelerator programs including StartX, Alchemist, and Plug and Play.

Ensuring a diverse and inclusive workplace, where the best idea wins is, important to us. So, come join a curious, collaborative, and forward-thinking team, where everyone has the freedom to shape their own future, our company's, and the world's – one nanosecond at a time.

ZaiNar is seeking brilliant, innovative minds to advance the core algorithms behind our industry-leading positioning platform. As a Principal 5G Location Algorithms Engineer, you will design, implement, and optimize advanced signal processing and location estimation algorithms to determine the real-time position of devices in the physical world. You will play a foundational role in shaping ZaiNar's IP portfolio and future product capabilities, while working closely with cross-functional teams to test, refine, and scale your innovations.

• Define and implement algorithms to extract precise fine-timing and spatial information from noisy 5G signals.
• Identify, document, and prototype improvements to current location estimation techniques and adapt them to new industry standards.
• Contribute novel techniques to ZaiNar's growing patent and intellectual property portfolio.
• Prototype and test signal processing algorithms in MATLAB and Python.
• Collaborate with software developers to facilitate the implementation and integration of signal processing algorithms.

• PhD in Electrical Engineering or Applied Mathematics, or equivalent research experience, with a focus on radiolocation or radionavigation.
• Familiarity with OFDM and Zadoff-Chu sequences.
• Experience with parameter estimation on radio signals.
• Solid understanding of time-based location techniques.
• Demonstrated programming experience in MATLAB and Python.
• Team-oriented mindset with a respectful, collaborative approach suited to a fast-paced startup environment.

• Proficiency with Linux command-line tools and a Linux-based development environment.
• Familiarity with the radio physical layer.

• Demonstrated programming experience in C.
• Experience with cellular networks and radios.
• Experience with cellular network planning, drive testing, and propagation models.
• Experience in signals intelligence (SIGINT), electronic warfare, GPS/GNSS, or radar systems.
• Familiarity with the Erlang programming language.

At ZaiNar, we're leveraging patented innovations using software-defined radios and advanced signal processing to build revolutionary new products in Positioning, Navigation, and Timing. Our imaginative team has developed the world's most precise network time synchronization and distribution capabilities – wirelessly syncing to sub-nanosecond accuracy. We're solving leading-edge problems in RF location tracking and network communications. Our initial target market is asset tracking in dynamic industrial environments ($10B+), and the opportunities beyond that are endless. ZaiNar already complies with release 16 of 3GPP standards for 5G, to enable ZaiNar location tracking for any 5G-NR device without hardware changes. ZaiNar is VC-backed by tier 1 funds including Softbank, and has graduated from multiple accelerator programs including StartX, Alchemist, and Plug and Play.

Ensuring a diverse and inclusive workplace, where the best idea wins is, important to us. So, come join a curious, collaborative, and forward-thinking team, where everyone has the freedom to shape their own future, our company's, and the world's – one nanosecond at a time.

As a Senior DevOps Engineer at ZaiNar, you will play a critical role in building, monitoring, and scaling our cloud infrastructure for SaaS deployments. You will design and optimize CI/CD pipelines, implement automated quality gates, and ensure robust observability for reliable deployments. This role requires hands-on expertise with AWS services, Terraform, and serverless architectures, as well as close collaboration with engineering teams to resolve production issues quickly. You will be instrumental in driving infrastructure resilience, security, and efficiency in a fast-paced, collaborative startup environment—while influencing DevOps strategies across the company.

• Build and maintain scalable CI/CD pipelines (GitHub Actions, GitLab CI, or similar).
• Manage and optimize AWS infrastructure (EC2, S3, IAM, and related services).
• Develop Python scripts and tools to automate and streamline workflows.
• Implement and maintain monitoring/alerting systems using CloudWatch, Prometheus, Grafana, and New Relic.
• Analyze logs and metrics for proactive troubleshooting and performance tuning.
• Serve as the go-to IT resource for networking, workstation setups, and access issues.
• Partner with engineers to continuously improve build, test, and deployment pipelines.
• Keep Linux servers healthy, secure, and optimized for performance.
• Support customer demos by ensuring environments, systems, and networks are stable and reliable.
• Document processes and share knowledge across the team.
• Provide support that enables engineers to stay productive and focused.

• Strong Linux expertise with proficiency on the command line.
• Proven Python scripting and automation experience.
• Hands-on experience with AWS services (EC2, S3, IAM, etc.).
• Proficiency with GitHub or GitLab for version control and CI/CD.
• Experience with monitoring and observability tools (CloudWatch, Prometheus, Grafana, New Relic).
• Strong troubleshooting skills with a customer service mindset—able to solve problems effectively under pressure.

• Familiarity with containerization and orchestration tools (Docker, Kubernetes).
• SaltStack or other configuration management experience.
• General IT, networking, and security knowledge.
• Interest or experience in robotics (ROS, hardware integration).
• Ability to provide technical training and support to team members.

• Experience working in hybrid DevOps/IT roles at high-growth startups.
• Exposure to infrastructure-as-code best practices using Terraform in production.
• Background supporting serverless architectures or edge deployments.
• Previous experience supporting customer-facing demos or enterprise deployments.

At ZaiNar, we're leveraging patented innovations using software-defined radios and advanced signal processing to build revolutionary new products in Positioning, Navigation, and Timing. Our imaginative team has developed the world's most precise network time synchronization and distribution capabilities – wirelessly syncing to sub-nanosecond accuracy. We're solving leading-edge problems in RF location tracking and network communications. Our initial target market is asset tracking in dynamic industrial environments ($10B+), and the opportunities beyond that are endless. ZaiNar already complies with release 16 of 3GPP standards for 5G, to enable ZaiNar location tracking for any 5G-NR device without hardware changes. ZaiNar is VC-backed by tier 1 funds including Softbank, and has graduated from multiple accelerator programs including StartX, Alchemist, and Plug and Play.

Ensuring a diverse and inclusive workplace, where the best idea wins is, important to us. So, come join a curious, collaborative, and forward-thinking team, where everyone has the freedom to shape their own future, our company's, and the world's – one nanosecond at a time.

Already a global leader in radio location technology, ZaiNar is seeking brilliant, innovative minds to advance the core algorithms behind our industry-leading positioning platform. As a Senior Signal Processing Engineer, you will design, implement, and optimize advanced signal processing and location estimation algorithms to determine the real-time position of devices in the physical world. You will play a foundational role in shaping ZaiNar’s IP portfolio and future product capabilities, while working closely with cross-functional teams to test, refine, and scale your innovations.

• Define and implement algorithms to extract precise fine-timing and spatial information from noisy wireless signals.
• Design and build custom test fixtures (physical and/or virtual) to benchmark system components under controlled conditions.
• Develop deep expertise in ZaiNar’s existing principles of operation and contribute to internal knowledge-sharing.
• Identify, document, and prototype improvements to current location estimation techniques and adapt them to new industry standards.
• Contribute novel techniques to ZaiNar’s growing patent and intellectual property portfolio.

• Masters in Electrical Engineering, Physics, Computer Science, or equivalent experience with a focus on wireless communications.
• Deep knowledge of wireless systems and protocols, particularly the IEEE 802.11 family of standards.
• Strong understanding of wireless channel modeling and the application of Channel State Information (CSI).
• Familiarity with modulation and coding schemes, spatial stream diversity, cyclic shift diversity, multipath interference, beamforming, and angle of arrival.
• Solid understanding of Time Difference of Arrival (TDoA) and related location techniques.
• Practical knowledge of time synchronization methods and real-world implementations.
• Proficiency with Linux command-line tools and a Linux-based development environment.
• Demonstrated programming experience in Python and NumPy.
• Experience with software change management, preferably using Git.
• Principled software development practices, including modular design, interface abstraction, unit testing, and version compatibility.
• Team-oriented mindset with a respectful, collaborative approach suited to a fast-paced startup environment.

• C language programming skills.
• Experience with embedded or real-time programming.
• Hands-on experience with RF hardware.

• Familiarity with machine learning techniques in Python and GPU usage.
• Experience with adaptive filtering.
• Experience in wireless channel modeling.
• Working knowledge of MATLAB for modeling and simulation.

At ZaiNar, we're leveraging patented innovations using software-defined radios and advanced signal processing to build revolutionary new products in Positioning, Navigation, and Timing. Our imaginative team has developed the world's most precise network time synchronization and distribution capabilities – wirelessly syncing to sub-nanosecond accuracy. We're solving leading-edge problems in RF location tracking and network communications. Our initial target market is asset tracking in dynamic industrial environments ($10B+), and the opportunities beyond that are endless. ZaiNar already complies with release 16 of 3GPP standards for 5G, to enable ZaiNar location tracking for any 5G-NR device without hardware changes. ZaiNar is VC-backed by tier 1 funds including Softbank, and has graduated from multiple accelerator programs including StartX, Alchemist, and Plug and Play.

Ensuring a diverse and inclusive workplace, where the best idea wins is, important to us. So, come join a curious, collaborative, and forward-thinking team, where everyone has the freedom to shape their own future, our company's, and the world's – one nanosecond at a time.

As a Software Development Engineer in Test (SDET) at ZaiNar, you will be a key player in ensuring the quality and reliability of our innovative IoT and 3D positioning solutions. Working closely with engineering teams, you'll design robust automation frameworks, perform comprehensive manual and performance testing, and implement scalable test data solutions. Your role will involve agile collaboration, real-time debugging, and proactive communication, all within a fast-paced, growth-focused startup environment. Join us to set new standards in QA automation and drive the delivery of high-performance technology.

• Independently design and deliver QA automation solutions within an Agile framework, including sprint planning and backlog prioritization.
• Collaborate with engineering teams to provide timely updates, communicate blockers, and share accurate information on project status.
• Define and uphold testing standards, ensuring essential procedures are followed and best practices are implemented.
• Develop and implement scalable automation solutions to capture, organize, and maintain real-time test data for validation, tracking, and performance monitoring.
• Perform manual testing to ensure comprehensive test coverage and identify edge cases outside the automation scope.
• Conduct performance testing to validate system scalability and responsiveness.
• Perform mobile testing to validate application behavior across a range of mobile devices.

• Extensive hands-on experience with automation testing, including developing and executing automated test scripts using tools such as Selenium, Pytest, Appium, and Playwright.
• Development experience with Python for creating test automation frameworks and scripts.
• Strong technical expertise in Cascading Style Sheets (CSS) Selectors and Xpath.
• Experience in scripting for log capture and analysis using browser developer tools.
• Familiarity with test case management and planning software, such as Testrail, Zephyr, or TestLink.
• Hands-on experience integrating test automation with CI/CD pipelines like GitHub, Git Lab, or Jenkins.
• Ability to self-manage complex issues and drive business goals forward within a startup environment.
• Effective interpersonal skills and the ability to appreciate diverse work disciplines in a collaborative setting.
• Strong communication skills in English, with the ability to advocate ideas and accept feedback constructively.
• Flexibility to work in US Pacific Time Zone hours, with occasional testing coverage extending into Asia Time Zones.

• Proficiency with AWS Console logs to monitor, diagnose, and resolve issues.
• Knowledge of statistical methods to evaluate release quality and track performance metrics.
• Strong experience in Agile development, with the ability to participate effectively in iterative sprints.

• Bachelor's degree in Computer Science or a related field.
• Experience with Test-Driven Development (TDD) or Behavior-Driven Development (BDD).
• Development experience with Java for broader scripting versatility.
• Experience with Postman for API testing and validation.
• Familiarity with mobile application deployment, including code signing with tools such as FastLane, GitHub Actions, or TestFlight.
• Database automation experience for streamlining data validation and management.
• Previous technical leadership or management experience, particularly in guiding QA processes and standards.