Senior IoT QA Engineer — Remote, Flexible Hours

intent; Polska; Remote; PLN 152,000 - 248,000; Part time

Benefits offered by this job

Fully remote

Flexible hours

Training budget

Job summary

intent, a remote-first team, is seeking a Senior QA Engineer experienced in testing mobile apps that interact with firmware over BLE for real client projects. You will join as a freelancer on a time & material basis, with the first 3 months for fit assessment and a potential path to a permanent contract with full benefits.

You will test devices, sensors, and platforms across real-world conditions, mentor others, and collaborate with cross‑functional teams in English, with flexible hours and a

Qualifications

• 4+ years of professional mobile QA experience.
• Proven experience testing IoT systems: wearables, consumer devices, or connected audio.
• Familiarity with IoT protocols: Bluetooth, BLE, NFC, Wi‑Fi, Thread.
• Hands-on with test case management tools (TestRail, Qase) and the Atlassian stack.
• English at B2+, written and spoken.
• Precision, curiosity, patience, and the kind of perceptiveness that catches specs missed.
• Self‑reliance, ownership, and effective time management.
• Initiative: keep up with QA trends and bring them in when useful.
• Engagement and team‑play, the kind where people actually want you in the room.

Responsibilities

• Compatibility testing: devices, sensors, gateways, protocols, and platforms.
• Functional testing: data collection, storage, processing, real‑time monitoring, control, integrations.
• Performance testing: behavior under varying workloads, networks, and physical conditions.
• Security testing: vulnerabilities in devices, protocols, transmission, storage, access, auth.
• Mentor less experienced testers and raise QA standards.
• Participate in requirement discussions and daily calls, flag inconsistencies early.
• Share knowledge inside the QA chapter and across the company.
• Use AI tools as part of daily workflow, not as a gimmick.

Skills

Mobile QA

IoT testing

Test design

Exploratory testing

Ownership & time mgmt

Team engagement

Education

ISTQB Foundation or higher

Tools

TestRail

Qase

Jira / Atlassian stack

Postman

Charles

Proxyman

Job description

intent, a remote-first team, is seeking a Senior QA Engineer experienced in testing mobile apps that interact with firmware over BLE for real client projects. You will join as a freelancer on a time & material basis, with the first 3 months for fit assessment and a potential path to a permanent contract with full benefits.

You will test devices, sensors, and platforms across real-world conditions, mentor others, and collaborate with cross‑functional teams in English, with flexible hours and a