Senior Software Test Engineer - On-Site AI-Driven Testing

Two-Six-Technologies

Arlington (VA)

On-site

USD 110,000 - 160,000

Full time

14 days+

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Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Retirement benefits

Tuition assistance

Job summary

Two Six Technologies is seeking a Senior Software Test Engineer to develop and execute comprehensive tests across software and hardware interfaces, including AI-assisted code verification. You will work with engineering and field teams to ensure mission readiness and robust data flows in a distributed ecosystem.

The role is on-site at TST’s Arlington headquarters, 4-5 days per week, with opportunities to advance testing automation and contribute to new testing strategies that scale across

Qualifications

5+ years in systems testing for software-hardware interfaces or embedded systems.
Experience automating tests and validating API endpoints.
Familiarity with UNIX/Linux, SQL, and networking concepts.

Responsibilities

Perform full-stack testing via API, hardware interfaces, and diagnostic tooling.
Develop functional, end-to-end, regression, and performance tests.
Collaborate with engineering and field teams to align test lifecycles with program milestones.
Support automated testing frameworks and AI-assisted code verification strategies.

Skills

Python

API testing

UNIX/Linux

SQL

Test automation

Documentation

Distributed systems

Networking concepts

OpenAI/AI tooling awareness

Hardware interfaces

Education

Bachelor's degree

Tools

Docker

AWS

vSphere

Ansible

CI/CD tooling

Job description

The role is on-site at TST’s Arlington headquarters, 4-5 days per week, with opportunities to advance testing automation and contribute to new testing strategies that scale across

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