---
title: 'QA Tester at OXIO Corporation'
canonical: 'https://feeny.ai/job/qa-tester-oxio-corporation-mexico-city-fgfwba3j8jn3'
type: 'job'
last_seen: '2026-09-07'
---

# QA Tester at OXIO Corporation

- **Company:** OXIO Corporation
- **Location:** Mexico City, Mexico
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2026-03-09
- **Last confirmed live:** 2026-09-07
- **Apply:** https://jobs.ashbyhq.com/oxio/34278650-3ba0-4ad7-9834-040fe47d8860

## Job description

## QA TESTER

OXIO is the world’s first telecom-as-a-service (TaaS) platform. We are democratizing telecom and making it easily accessible for brands and enterprises to fully own and operate proprietary mobile networks designed to support their own customers needs. Our TaaS solution combines multiple existing networks into one single platform that can be seamlessly managed in the cloud as a modern SaaS offering. And it gets better - with full network access comes unparalleled business intelligence and insights to help enterprises better understand customer and machine (M2M) behavior. With a continuous focus on innovation, any company can build a powerful telecom presence with OXIO, and in addition help them glean unique customer insights like never before.

We are looking for a QA tester to take ownership and responsibility of the engineering QA function which includes conducting manual QA reviews, onboarding new tools to improve efficiency, and serving as the release manager. This role will be hands-on, you will work cross-functionally with our Product Managers as well as our Software Engineers to ensure that our products meet the highest standards of quality before they are released to the market.

You will write detailed test plans from feature requirements, apply best software development practices, and develop good quality test cases. Candidates should have a passion for learning new skills, and applying them into the work, with good problem-solving skills.

Key Responsibilities:

- Create, maintain, and execute test cases for software products
- Identify and report defects in software products
- Collaborate with development and product teams to understand software requirements and designs
- Design and develop automated tests for software products
- Review and provide feedback on software design specifications and documentation
- Ensure that software products comply with international quality standards and regulations
- Perform manual and automated testing of software products
- Provide clear and concise reports on software quality to stakeholders

Key Qualifications:

- 2+ years of experience in software quality assurance
- Experience with testing methodologies, tools, and frameworks
- Ability to write clear and concise test cases and defect reports
- Strong analytical and problem-solving skills
- Excellent communication skills in English and Spanish
- Excellent documentation skills
- Experience with agile development methodologies
- Familiarity with software development lifecycle and release processes

Nice to have:

- Previous experience in a SaaS company
- Experience with test automation tools such as Selenium, Appium, or similar
- Experience working in a B2B2C environments
- Familiarity with CI/CD pipelines and DevOps practices
- Experience with performance testing and load testing

What We Offer:

- Competitive salary and stock option incentive program
- Company contribution toward healthcare
- An enjoyable work environment, OXIO has recently opened a new facility in Mexico City
- Flexible work arrangements
- Company sponsored team lunches and company retreats
- International organization that enables you to work across boundaries, travel to different locations, and enjoy the dynamics of a rapidly growing start-up
- A diverse and inclusive team. We welcome applicants from all backgrounds to apply regardless of race, ethnicity, age, disability status or other defining characteristics

OXIO is committed to fostering a diverse, equitable, and inclusive workplace where all employees feel valued and empowered. We believe that diversity in all its forms drives innovation and creativity, and we strive to create an environment that reflects and celebrates the unique backgrounds, perspectives, and talents of our employees. We do not discriminate against any employee or applicant for employment based on race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, veteran status, or any other characteristic protected by applicable federal, state, or local law. We are dedicated to providing a work environment free from discrimination and harassment. We committed to ensuring that all qualified applicants have an equal opportunity to apply for job openings. If you need assistance or an accommodation due to a disability, please contact us at hr@oxio.io for more information.

## About OXIO Corporation

## Company Overview
- **One-liner**: OXIO is the world’s first Telecom-as-a-Service (TaaS) platform, enabling companies to build, manage and customize programmable, cloud-native connectivity for MVNOs, mobile operators and enterprises.
- **Entity Type**: Private (funding stage not publicly disclosed)
- **Headquarters**: New York, New York, USA (with additional offices in Mexico City and Montreal)
- **Founded**: 2018
- **Founders**: Nicolas Girard

## Core Business
- **Primary industry/industries**: Telecommunications / Telecom-as-a-Service (TaaS) / Cloud Communications
- **Target customers**: B2B – MVNOs, mobile network operators, enterprises (including M2M/IoT companies, fintech, and regulated industries)
- **Mission or purpose**: “Reimagine telecom for a limitless, connected tomorrow” – building a global, intelligent, secure and reliable connectivity platform that abstracts legacy complexity and unlocks new business models.

## Products & Services
- **BrandVNO® (MVNO Platform)**: A no-code, Telecom-as-a-Service platform that allows companies to launch, manage and scale their own mobile network (MVNO) without carrier contracts or telecom expertise. Includes eSIM activation, plan management, and customer controls. [oxio.com](https://oxio.com/)
- **OXIO APIs**: Modular, interoperable APIs for programmatic management of telecom operations – provisioning, billing, network control, and real-time analytics. [oxio.com](https://oxio.com/)
- **AI-Powered Business Intelligence**: Actionable dashboards and AI-driven insights on subscriber behavior, retention, fraud detection, and marketing optimization. [oxio.com](https://oxio.com/)
- **Global M2M Connectivity**: Universal SIM and multi-network connectivity for machine-to-machine deployments (IoT), with built-in fraud prevention and large-scale device management. [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
- **eSIM Authentication**: Network-level, cryptographically secure identity verification as a replacement for legacy 2FA/OTP. [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
- **Managed Compliance & Security**: Pre-built regulatory frameworks (e.g., for financial communications) and FCC-approved wholesale network. [oxio.com](https://oxio.com/)

## Market Standing
- **Valuation/Market Cap**: Not publicly available
- **Key Metric**: Surpassed **2 million activated lines** on the OXIO network (as of end of 2025) [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
- **Notable Investors/Partners**: AWS (strategic partnership), Mavenir (VoLTE certification and technology partnership), FCC (license holder – first cloud-native, multi-carrier wholesale network approved by the regulator) [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
- **Growth Signals**: 
  - Named #48 on Forbes Top Startup Employers of 2023 [oxio.com/join-the-team/](https://oxio.com/join-the-team/)
  - Frost & Sullivan Global TaaS Transformational Innovation Leadership Award (2025) [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
  - Winner of Cloud Innovation category at Global Connectivity Awards 2025 [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
  - Named to The Fast Mode 100 – Top Solution Providers of 2025 [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
  - 20% growth in M2M activations in H2 2025 [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)
  - New senior leadership hires from Verizon, AT&T, and other telecom powerhouses [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)

## Competitive Advantages
- **First-of-its-kind TaaS platform**: Cloud-native, programmable core that replaces legacy MVNE infrastructure with a modern API-first approach – enabling use cases that were previously impossible (borderless MVNOs, network-level compliance for regulated industries).
- **Multi-network abstraction**: A single integration gives global roaming on multiple carriers without managing separate contracts, SIM SKUs, or local compliance.
- **FCC license as a cloud-native wholesale network**: Trusted regulatory approval that reduces time-to-market for customers.
- **AI built into the network**: Business intelligence and fraud detection at the network layer, not bolted on.
- **No vendor lock-in**: Fully interoperable APIs; customers can blend plans across networks and borders.

## Strategic Focus
- **Global expansion**: Deepening presence in the US and entering new international markets; supporting borderless MVNOs and M2M deployments.
- **Platform innovation**: Expanding BrandVNO capabilities (including full turnkey managed MVNO service) and investing in AI-driven network operations.
- **New use cases**: Regulated financial communications (compliance at network layer), modern identity verification via eSIM, and enterprise fraud prevention for M2M ecosystems. [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)

## Why Work Here
- **Culture**: Emphasis on openness, diversity, and innovation – “no idea is too big or too small.” Employees are encouraged to ask questions and challenge norms. [oxio.com/join-the-team/](https://oxio.com/join-the-team/)
- **Remote/Hybrid/Office**: Offices in New York, Mexico City, and Montreal; the culture includes in-person team events and company off-sites, suggesting a hybrid or office-centric model (check job postings for specific roles).
- **Perks**: Stock options, comprehensive benefits, employee referral program, retirement/pension plans, office lunches and snacks, and company-paid holidays. [oxio.com/join-the-team/](https://oxio.com/join-the-team/)
- **Career impact**: Described as a “career-defining opportunity” – employees work on cutting-edge telecom infrastructure that is disrupting a legacy industry. Named a Forbes Top Startup Employer.
- **Engineering focus**: Active job postings for Backend Engineers, Staff Data Platform Engineer, Site Reliability Engineer, and QA Tester – indicating a strong engineering-driven culture with modern stack (cloud-native, APIs, AI). [linkedin.com/company/oxiocorp](https://www.linkedin.com/company/oxiocorp)

## Sources
1. [oxio.com/company](https://oxio.com/company/)
2. [oxio.com](https://oxio.com/)
3. [oxio.com/join-the-team](https://oxio.com/join-the-team/)
4. [linkedin.com/company/oxiocorp](https://www.linkedin.com/company/oxiocorp)
5. [oxio.com/company/press-room/](https://oxio.com/company/press-room/oxio-sets-the-foundation-for-global-growth-as-taas-adoption-accelerates/)

## Other roles at OXIO Corporation

- [Director, Customer Service Operations](https://feeny.ai/job/director-customer-service-operations-oxio-corporation-united-states-ztn0y52jcehd) — United States
- [Office Manager, Mexico City](https://feeny.ai/job/office-manager-mexico-city-oxio-corporation-mexico-city-6bqansf63jpt) — Mexico City, Mexico
- [Technical Lead / Exec IT Support](https://feeny.ai/job/technical-lead-exec-it-support-oxio-corporation-new-york-wmmbjbmtza98) — New York, NY
- [HLR / HSS / UDM Architect](https://feeny.ai/job/hlr-hss-udm-architect-oxio-corporation-remote-dyx12w5bhtt0)
- [Senior Mobile Core Architect](https://feeny.ai/job/senior-mobile-core-architect-oxio-corporation-remote-38cqc7zq2c0d)
- [IMS Core Engineer](https://feeny.ai/job/ims-core-engineer-oxio-corporation-remote-hzm087yhrpsw)
- [Mobile Telecom Support Engineer](https://feeny.ai/job/mobile-telecom-support-engineer-oxio-corporation-remote-xtqzm9rncbdj)
- [Staff Data Engineer](https://feeny.ai/job/staff-data-engineer-oxio-corporation-remote-shmnm2qbx286)
- [Product Manager](https://feeny.ai/job/product-manager-oxio-corporation-remote-fw1aecye560d)
- [Solutions Architect](https://feeny.ai/job/solutions-architect-oxio-corporation-remote-7avqw3e6j5c6)