The ideal candidate should have a strong software engineering foundation, be comfortable working across software, networking, configuration, and hardware layers, and be capable of independently investigating complex integration issues.
Key Responsibilities
• Perform system-level, functional, integration, and regression testing on Linux-based platforms.
• Develop and maintain automated test scripts and frameworks using Python.
• Execute tests on physical hardware racks and integrated lab environments.
• Troubleshoot failures across software, networking, configuration, and hardware components.
• Analyze logs, system behavior, network connectivity, and test results to identify root causes.
• Configure and validate network settings, including IP addressing, DHCP, DNS, gateways, and connectivity.
• Work closely with developers and integration teams to reproduce, isolate, and resolve defects.
• Maintain test cases, automation scripts, defect reports, and test execution results.
• Support software deployments, configuration changes, and integration validation in lab environments.
• Contribute to improving test coverage, automation reliability, and troubleshooting efficiency.
Must-Have Technical Skills:
1. Linux & System Troubleshooting
• Strong hands-on Linux command-line experience.
• Comfortable with shell commands, processes, services, permissions, logs, and system configuration.
• Ability to diagnose system failures independently.
2. Python & Test Automation
• Good Python programming and scripting skills.
• Experience developing automation scripts for test execution, validation, and reporting.
• Familiarity with pytest or similar test frameworks.
• Ability to read, understand, and debug existing code.
3. Networking Fundamentals
• Strong understanding of TCP/IP, DHCP, DNS, IP addressing, subnet masks, gateways, and ports.
• Hands-on experience troubleshooting connectivity and network configuration issues.
• Familiarity with tools such as ping, traceroute, netstat/ss, tcpdump, and SSH.
4. System & Integration Testing
• Experience with functional, integration, regression, and system-level testing.
• Ability to design and execute test scenarios across multiple integrated components.
• Strong defect isolation, root-cause analysis, and debugging skills.
5. Database & Scripting Fundamentals
• Basic SQL knowledge, preferably MySQL.
• Experience with Bash, shell scripting, or similar scripting languages.
• Ability to query databases and validate system data when required.
6. Lab & Hardware Integration
• Willingness and ability to work directly with physical hardware racks.
• Comfortable with device configuration, software deployment, remote access, and
hardware/software integration testing.
• Ability to investigate failures that may originate from software, networking,
configuration, or hardware.
Preferred Skills
• Experience with embedded systems, Android/Linux platforms, or connected devices.
• Experience with aviation, automotive, telecommunications, or other hardware integrated systems.
• Familiarity with CI/CD pipelines and automated regression testing.
• Experience with REST API testing and tools such as Postman.
• Familiarity with firmware validation, device logs, and remote test execution.
• Experience with Jira or similar defect-tracking tools.
Candidate Expectations
• Strong technical fundamentals and practical troubleshooting ability.
• Hands-on engineering mindset rather than purely manual QA experience.
• Ability to learn unfamiliar systems and technologies quickly.
• Comfortable working independently in a complex integration environment.
• Clear technical communication and collaboration with development teams.
• Availability to work onsite five days per week in the PAC lab.
Ideal Candidate Background
Engineers with experience in Linux-based system testing, Python automation, network troubleshooting, hardware/software integration, or embedded platform validation.
Candidates with a software development or automation background who have transitioned into integration/system testing are particularly relevant.
Compensation:
Base Annual Compensation: $75,000 - $115,000
The salary range listed represents the Company’s good-faith estimate of the base compensation reasonably expected to be offered for this position at the time of posting. The actual salary offered to the selected candidate may vary based on job-related factors, including work location, market conditions, relevant experience, education and training, technical skills, demonstrated abilities, internal equity, and the results of role-specific technical evaluations conducted during the selection process. This position may also be eligible for benefits and other forms of compensation, as applicable. Compensation decisions are made in accordance with applicable federal, state, and local laws.
What benefits offer:
- Comprehensive group health insurance coverage subject to plan terms.
- 401(k) retirement savings plan participation, in accordance with applicable plan provisions.
- Flexible work environment
- Holidays and paid time off program, subject to company policy.
Calsoft core values:
- Customer Focus
- Integrity
- Innovation
- Ownership
- Excellence
- Team Spirit
Calsoft provides Equal Employment Opportunity to all employees and applicants for employment without regard to race, colour, religion, gender identity or expression, sex, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Calsoft complies with applicable state and local laws governing non-discrimination in employment.
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