Senior Level Senior Software Development Engineer In Test Jobs
Senior level senior software development engineer in test jobs place experienced engineers in charge of quality architecture, automation strategy, and the cross-functional teams that execute and own test outcomes. Openings concentrate in Technology & Software, Aerospace & Defense, and Insurance, with 20% remote or hybrid availability, and employers like Anduril, Shield AI, and Akamai Technologies hiring at this level now.
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Benefits
U.S.-based employees have access to medical, dental, and vision insurance, a 401(k) plan and company contribution, short-term and long-term disability coverage, basic life insurance, and wellbeing benefits, among others. U.S.-based employees also receive, per calendar year, up to 6 scheduled paid holidays. Additionally, eligible hourly/non-exempt and exempt employees accrue up to 112 hours of PTO based on years of service and may annually take up to 8 hours of paid volunteer time. Additional paid sick leave is also provided if required by state or local law.
Summary of Position:
The Software Integration & Test Engineer II prepares, configures, and validates the Test Equipment and automation frameworks used in satellite hardware testing. Ensures automation scripts and interfaces are accurate, reliable, calibrated, and standards-compliant with full traceability and necessary documentation.
Essential Functions:
- Develop and validate automation frameworks for test rack control
- Debug and resolve timing, synchronization, and execution issues
- Validate software interfaces with hardware instrumentation
- Author and execute automated regression suites for test equipment
- Collaborate with electrical/mechanical engineers to integrate rack automation
- Ensure logging, traceability, and auditability of all automated processes
- Identify complex problems and reviewing related information to develop and evaluate options and implement solutions
- Identify measures or indicators of system performance and the actions needed to improve or correct performance, relative to the goals of the system
- Determine how a system should work and how changes in conditions, operations, and the environment will affect outcomes
Competencies:
- Ensures Accountability
- Tech Savvy
- Communicates Effectively
- Values Differences
- Customer Focus
- Resourcefulness
- Drives Results
- Plans and Prioritizes
- Decision Quality
- Self-Development
Work Environment:
This position is based in a professional office setting and regularly utilizes workplace technology, including computers, smartphones, multifunction printers, cloud-based filing systems, and collaboration tools.
Physical Demands:
This role requires physical capabilities that support the successful execution of key responsibilities. The employee regularly engages in verbal and written communication with colleagues and clients to address project-related inquiries and must be able to convey accurate information clearly and efficiently. The position involves remaining seated at a workstation for approximately 75% of the time, with occasional movement throughout the office to access equipment, supplies, and shared resources. Daily tasks include consistent use of computers and standard office technology such as keyboards, printers, and multifunction devices. The role also involves transporting equipment boxes weighing up to 25 pounds within the building and to other offsite locations as needed for project support.
Required Education and Experience:
- Bachelor’s degree in Software, Computer, or Electrical Engineering
- 10+ years test automation/HIL systems experience
Qualifications
- 4+ years test automation/HIL systems experience
- 4+ years software and Windows Powershell/Linux bash shell proficiency
- Strong understanding of software development life cycle (SDLC) and testing methodologies
- Familiarity with version control systems such as Git and CI/CD
- Knowledge of performance testing and security testing techniques
- Strong proficiency in Linux server management, including shell scripting and system troubleshooting
- Hands-on experience with Docker for containerization and environment management
- Familiarity with Python and LabVIEW for test automation and hardware interfacing
- Experience with IP network protocols and configurations in a software integration context
- Familiarity with aerospace software validation standards
Preferred Qualifications
- Master’s in Computer/Electrical Engineering.
- Prior aerospace or avionics software I&T experience.
- Familiarity with NASA test documentation standards.
Other Requirements
- Onsite in Redmond, WA; lab presence required.
Occasional travel (50%).
AAP/EEO Statement:
3MD Inc. is an equal opportunity employer and does not discriminate based on gender, sex, age, race and color, religion, marital status, national origin, disability, sexual orientation, gender identity or expression, veteran status, or any other category that is protected by applicable law.
Other Duties:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
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Top Industries Hiring
- Technology & Software10
- Aerospace & Defense2
- Insurance1
- Electronics & Hardware1
- Banking & Financial Services1
Senior Level Senior Software Development Engineer In Test Jobs: Frequently Asked Questions
How do I get a senior level senior software development engineer in test job?
Employers hiring at this level look for engineers who have owned end-to-end test strategy, not just written test cases. Demonstrating that you have designed automation frameworks from scratch, driven quality across multiple product teams, and mentored junior engineers gives you a clear edge. Experience influencing engineering culture around quality, not just executing it, is what separates senior candidates from mid-level ones.
Which companies hire senior level senior software development engineer in tests?
Companies hiring senior level senior software development engineer in tests right now include Anduril, Shield AI, and Akamai Technologies, based on current listings on Migrate Mate as of November 2026. Hiring at this level tends to come from mature engineering organizations that treat quality engineering as a discipline with its own technical leadership track, rather than a supporting function.
Are there remote senior level senior software development engineer in test jobs?
Yes, remote and hybrid availability is strong at this level. About 20% of senior level senior software development engineer in test openings are remote or hybrid as of November 2026, reflecting how distributed engineering teams rely on experienced quality engineers to set standards and operate independently without on-site oversight.
What makes a senior software development engineer in test role senior level?
Senior level roles go well beyond executing tests. They involve owning the test architecture for entire products or platforms, defining automation standards adopted across engineering, and making technical decisions that affect release quality at scale. Senior engineers in this role are also expected to mentor others, lead cross-team quality initiatives, and partner directly with product and engineering leadership on quality strategy.
Which industries hire the most senior level senior software development engineer in tests?
Senior level senior software development engineer in test roles concentrate in Technology & Software, Aerospace & Defense, and Insurance, based on current listings on Migrate Mate as of November 2026. These sectors tend to run complex, high-stakes software at scale, which creates consistent demand for engineers who can own quality systems rather than simply contribute to them.