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Futurex

Software Development Engineer in Test (SDET)

São Paulo
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 for the position of Software Development Engineer in Test (SDET). This position is on-site at Futurex's office at São Paulo/SP - Brazil.

This position offers an opportunity for passionate, motivated, and driven individuals to join our team of world-class engineers and assist in quality assurance for Futurex's line of innovative, hardware-based cryptographic solutions.

In the SDET role, your responsibilities will center on software automated testing. You will ensure the robustness of the company’s test automation initiatives aimed at ensuring the software quality of our products. You will carry out functional integration testing between the company’s applications, products, and services. Success in this role will be determined by your ability to successfully perform end-to-end testing using automation processes.

Responsibilities

- Assess and understand the flow of code and its interaction with various processes;

- Document processes and client demands for process improvement;

- Log, manage, and track user issues and cases;

- Develop new and extend current testing frameworks;

- Perform automated and manual regression testing;

- Troubleshoot bugs and other issues on desktop and web-based platforms;

- Test automation development, execution, and script troubleshooting.

Requirements

- Bachelor's degree in Computer Science, Computer Engineering, Computer Information Systems, Systems Analysis and Development, or a related field;

- Excellent written and verbal communication skills;

- Python proficiency;

- Selenium experience;

- REST API experience;

- Linux/Bash experience;

- Jenkins, GitLab and/or other CI pipeline experience;

- Fundamentals of TCP/IP networking;

- English language proficiency;

- Able to work on-site;

Strongly Preferred Experience

- Robot Framework experience;

- SQL experience;

- Docker experience;

- JavaScript experience;

- C++ experience;

- Knowledge of Micro Service architecture and testing;

- Knowledge of Kubernetes;

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

C++ · Docker · GitLab · JavaScript · Kubernetes · REST · SQL · Selenium

Rare in Futurex's other 20 open postings.

Standard for QA / testing roles

Python · Test Automation

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

From the team and dates on Futurex's own job board.

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