Software Quality Assurance (QA) Tester
- Level
- Mid
- Work type
- On-site · São Paulo
Not stated in the posting: salary, visa.
Open. First seen 3 October 2026.
About the role
Futurex is seeking talented individuals with a passion for testing software for the position of Software Quality Assurance (QA) Tester. This position is on-site at Futurex's office at São Paulo/SP - Brazil.
This on-site role offers an opportunity for candidates to expand their talents by participating directly in the testing of production software operating on Futurex's enterprise-grade data encryption hardware. Individual visibility within the team is high, and opportunities for rapid advancement exist. All levels of Futurex QA testers work directly with products using manual testing procedures in a fast-paced, results-oriented environment on products with a rapid time to market.
Qualified candidates possess the ability to test programs and systems based on defined requirements, to prepare test specifications, to write new test cases, to interpret technical information relating to software behaviors, and to communicate effectively. The position involves testing and extending both existing and new applications, as well as documenting methods and procedures.
Responsibilities
- Test and troubleshoot software and firmware developed for Futurex's line of applications and/or cryptographic devices and report conclusions in a clear and concise manner;
- Develop new tests that validate new features, verify issue resolution, perform stress tests, and identify security weak points;
- Consult with team members to develop, understand, and update requirements for product features;
- Write and maintain testing documentation on subjects including API functionality and software issue creation/resolution;
- Maintain confidentiality of information being processed, stored, or accessed.
Requirements
- Bachelor's degree or higher in any field of technology. Computer Science, Computer Information Systems, Electrical/Electronic Engineering, System Analysis and Development or Electronics & Computer Technology is preferred;
- Comfortable with Linux and Bash (SysV and systemd);
- Working knowledge of TCP/IP networking;
- English language proficiency.
Strongly Preferred Experience
- Familiarity with automated and manual software testing tools and frameworks;
- Intermediate proficiency with Python (version 3 preferred);
- Experience with version control software such as Git or Subversion;
- Familiar with Public Key Infrastructure (PKI) or any other cryptographic concept.
Benefits
- A key role in production-level software projects working directly on cutting-edge encryption technology with a fast time to market;
Futurex's standard text
- Welcoming, family-style corporate culture uniquely suited to fast-paced, entrepreneurial, and motivated individuals;
- Competitive compensation and opportunities for advancement.
What this role asks for
Particular to this role
Git
Rare in Futurex's other 20 open postings.
Standard for QA / testing roles
Python
Common in QA / testing postings at any company.
In most of Futurex's ads
Linux
Named in most of its open postings, whatever the role.
96% of this description is written for the role. The rest is Futurex's standard text, folded away below.
Read against Futurex's other open postings on this site.
The team: Engineering HIRES STEADILY
This role is one of 11 open in Engineering. 1 was posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Linux (6 of 11), Embedded Systems (5 of 11), Bash (4 of 11), CI/CD (4 of 11), Python (4 of 11), Agile (3 of 11), Docker (3 of 11)
OTHER ROLES ON THIS TEAM
- Senior Manager, Site Reliability Engineering - Cloud Infrastructure posted Oct 7
- Senior Embedded Linux Platform Engineer posted Aug 10
- Engineering Manager posted Jul 31
- Senior Kubernetes Platform Engineer posted Sep 16
- UI/UX Designer posted Aug 28
- Senior Front End Web Developer posted May 2
- Software Development Engineer in Test (SDET) posted Oct 1
- Senior Software Engineer posted May 9
- Hardware Design Engineer posted May 8
- Sr. Electronic Design Engineer - Embedded Systems posted Mar 8
From the team and dates on Futurex's own job board.
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