Explore 2 python test software developer jobs from 2 hiring companies in Plymouth, OH, US. Filter by remote, salary, experience, and company, then open any listing to apply.

python-test-software-developer

Python Test Software Developer

Shelby

Willard

Mansfield

Norwalk

Ashland

Bucyrus

Tiffin

Galion

Sandusky

Fremont

Marion

Elyria

Lorain

Wooster

Bellevue

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Ontario

Python Test Software Developer Jobs

Westfield

WindWright

Hybrid

Onsite

Driving the Transformation of Software &amp; Quality Engineering Into a Next‑Generation, AI‑Enabled CapabilityJob SummaryThe Software Development Engineer of Test (SDET) is a highly technical, senior engineer role responsible for building modern, scalable quality engineering solutions across applications, APIs, and platforms. This role blends software development, SDET‑level automation, AI‑enabled testing, and quality architecture to accelerate delivery while improving product reliability.&nbsp; Operating as a technical leader within agile teams, the SDET drives engineering‑first testing practices, partners with developers to embed testability into design, enhances CI/CD pipeline quality, and advances enterprise automation frameworks. This role is central to Westfield’s transition toward AI‑accelerated, developer‑aligned quality engineering—ensuring our teams deliver resilient, high‑quality software at speed.&nbsp; The SDET does not manage people but serves as a technical mentor, influencer, and engineering anchor across the asset delivery team.&nbsp;Job ResponsibilitiesEngineering‑Forward Quality &amp; Automation<ul><li>Design, develop, and maintain robust automated test frameworks for API, UI, integration, performance, and end‑to‑end testing.</li><li>Write production‑level automation code using modern languages (e.g., Java, Python, JavaScript/TypeScript, C#).</li><li>Implement shift‑left engineering by partnering with developers on unit testing patterns, code quality, and testability design.</li><li>Ensure automated tests integrate into CI/CD pipelines to improve feedback speed and delivery confidence.</li><li>Identify and automate high‑value opportunities that replace manual or repetitive validation.</li></ul>AI‑Enabled Quality Engineering<ul><li>Use GenAI tools for test generation, code suggestions, defect classification, and quality insights.</li><li>Contribute to self‑healing automation frameworks and AI‑assisted testing accelerators.</li><li>Promote responsible use of AI for engineering workflows and coach team members in AI‑supported testing techniques.</li></ul>Quality Strategy, Architecture &amp; Risk Engineering<ul><li>Translate business and system requirements into risk‑based testing strategies and automation coverage models.</li><li>Partner with developers, architects, and QE Leads to design API‑first quality strategies aligned to platform modernization.</li><li>Contribute to test data design, service mocks, simulation layers, and synthetic test environments.</li><li>Analyze logs, telemetry, and monitoring data to identify systemic issues and drive long‑term quality improvements.</li></ul>Collaboration, Delivery Excellence &amp; Modern Engineering Practices<ul><li>Work directly with Application Engineering, DevSecOps, Architecture, and Operations to build a unified quality model.</li><li>Improve pipeline quality through CI/CD best practices, static analysis, quality gates, and automated checks.</li><li>Participate in production issue reviews; identify root causes and inject corrective actions into future sprints.</li><li>Mentor junior engineers and testers on automation patterns, debugging, API testing, and engineering best practices.</li></ul>Execution, Analysis &amp; Continuous Improvement<ul><li>Perform hands‑on testing of complex workflows, integrations, and edge cases where human judgment is required.</li><li>Evaluate defects, logs, and system behavior to identify gaps in coverage or test strategy.</li><li>Maintain high‑quality documentation for test frameworks, automation suites, and quality processes.</li><li>Evaluate and recommend new tools, frameworks, and engineering techniques aligned with enterprise standards.</li></ul>&nbsp;Job Qualifications<ul><li>5–7+ years in software engineering, test automation, SDET, or quality engineering roles.</li><li>Strong programming experience in one or more languages (Java, Python, JavaScript/TypeScript, C#, etc.).</li><li>Expertise with modern test frameworks (JUnit/TestNG, PyTest, Playwright/Cypress, REST Assured, etc.).</li><li>Experience with CI/CD pipelines (GitHub Actions, Azure DevOps, Jenkins) and DevSecOps‑aligned practices.</li><li>Solid understanding of Agile methodologies and modern software engineering principles.</li><li>Experience with AI‑enabled quality engineering tools (self‑healing, autonomous test generation, etc.).</li><li>Experience with observability, logs, dashboards, and performance testing tools (Dynatrace, LoadRunner, Graylog).</li><li>Hands‑on experience testing and automating REST APIs, microservices, integrations, and cloud‑based systems.</li><li>Cloud or container experience (AWS/Azure/GCP, Docker, Kubernetes).</li><li>Industry certifications (CSQE, ISTQB, or similar).</li></ul>&nbsp;Location Hybrid defined as three (3) or more days per week in the office.&nbsp;Behavioral Competencies<ul><li>Collaborates</li><li>Communicates Effectively</li><li>Customer Focus</li><li>Decision Quality</li><li>Nimble Learning</li><li>Ensures Accountability</li><li>Manages Complexity</li><li>Drives Continuous Improvement</li></ul>&nbsp;Technical Skills<ul><li>Test Automation &amp; Framework Design</li><li>API &amp; Microservices Testing</li><li>Programming Languages</li><li>CI/CD Integration</li><li>AI‑Assisted Testing</li><li>Observability &amp; Monitoring&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</li><li>Debugging &amp; Troubleshooting</li><li>Agile Engineering Practices</li><li>Cloud &amp; DevOps Fundamentals</li><li>Technical Documentation&nbsp;</li></ul>&nbsp;This job description describes the general nature and level of work performed in this role. It is not intended to be an exhaustive list of all duties, skills, responsibilities, knowledge, etc. These may be subject to change and additional functions may be assigned as needed by management.&nbsp;We are an equal opportunity employer/minority/female/disability/protected veteran.<h2>Company</h2><div><div>
 Founded in 1848, Westfield is a global leader in property and casualty insurance, delivering superior risk insights and innovative solutions to customers through a diverse portfolio of insurance products. Westfield underwrites commercial, personal, surety, and specialty lines of coverage through a network of leading independent agents and brokers in the United States and specialty products through Lloyd’s of London Syndicate 1200. As a mutual insurance company with more than 3,000 employees, Westfield has revenues in excess of $4 billion and more than $10 billion in assets.&nbsp;
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Senior Software Development Engineer of Test (SDET)

5–7+ years in software engineering or test automation; strong programming in Java, Python, JavaScript/TypeScript, or C#; experience with CI/CD and AI-enabled testing; proficiency with test frameworks; API/microservices testing; cloud and containerization.

<div class="content-intro">WindWright, a subsidiary of Stratolaunch, accelerates hypersonic development by improving the capacity and capabilities of ground test facilities using digital engineering environments. Our advanced modeling and simulation, synthesized with ground and flight test data, are integrated into authoritative digital models that advance ground test productivity, accuracy, and repeatability improvements across the full customer development campaign. WindWright’s digital engineering framework also enables efficient test planning, rapid test data review, and deeper analysis of the test results, leading to reduced customer costs and risks.</div>WindWright is developing facility instrumentation and control (I&amp;C) systems to support wind tunnel testing efforts with defense and commercial applications. &nbsp;WindWright seeks a Control Systems Software Engineer to support instrumentation, data acquisition, and control system development for an existing high-speed wind tunnel. &nbsp;Candidates must have a closed loop controls background. &nbsp;Experience with aerospace or defense controls design is a strong plus.&nbsp;
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In this role, you will support the development, implementation, testing, and operation of instrumentation and control systems at WindWright.&nbsp; Your responsibilities will include developing and testing closed loop (PID) control algorithms, selecting and configuring controller hardware, analyzing and interpreting data from controller tests and operations, tuning controllers, calibrating instrumentation, and supporting PLC and HMI programming as needed.&nbsp;
&nbsp;
ESSENTIAL RESPONSIBILITIES
<ul>
<li>Develop control logic for various control systems applications</li>
<li>Develop and implement software for real-time operating systems (RTOS)</li>
<li>Program controllers and human machine interfaces</li>
<li>Set up and conduct bench tests to validate control system functionality</li>
<li>Analyze test results and make necessary adjustments to software and control logic</li>
<li>Collaborate with hardware engineers to ensure seamless integration of software and hardware components</li>
<li>Maintain detailed documentation of software designs, test plans, and test results</li>
<li>Identify, document, and communicate design requirements, constraints, and risks</li>
<li>Support the preparation of business proposals to the US Government and industry</li>
<li>Travel, as needed, to support the company</li>
<li>Demonstrate honesty, responsibility, integrity, and fulfillment of commitments</li>
</ul>
&nbsp;
QUALIFICATIONS &amp; SKILLS
To perform this job successfully, an individual must be able to perform each essential responsibility satisfactorily. &nbsp;The requirements listed below are representative of the knowledge, skill, and/or ability required. &nbsp;Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
&nbsp;
Required Qualifications:
<ul>
<li>Strong understanding of control systems, state machine, and logic design principles</li>
<li>Experience with RTOS programming and real-time systems</li>
<li>Experience with compiled or interpreted programming languages such as C/C++, Python, etc.</li>
<li>Excellent problem-solving skills and attention to detail</li>
<li>Strong communication and teamwork abilities</li>
<li>Ability to obtain a security clearance at the TS/SCI level</li>
</ul>
&nbsp;
Preferred Qualifications:
<ul>
<li>Strong understanding of ethernet protocols and network configuration</li>
<li>Experience using emulators, simulation, or mock-ups to develop control systems</li>
<li>Proficiency with instrumentation and data acquisition development</li>
<li>Proficiency in PLC programming languages (e.g. ladder logic, function block diagrams, structured text)</li>
<li>Active TS/SCI security clearance</li>
</ul>
&nbsp;
Required Computer Skills:
<ul>
<li>Experience with computer-aided design (CAD) software tools</li>
<li>Controls software languages (C, LabVIEW, Simulink, VxWorks, or similar)</li>
<li>MS Office (Word, Excel, Outlook, PowerPoint)</li>
</ul>
&nbsp;
Education/experience/certifications
<ul>
<li>Bachelor's degree in Computer Engineering, Control Systems Engineering, or a related field</li>
<li>3+ years of experience in control systems software development and testing</li>
</ul>
#LI-Onsite<div class="content-conclusion">Benefits and our location: 
<ul>
<li>Relocation eligible to local area – Sandusky, OH</li>
<li>9/80 schedule</li>
<li>Healthcare (medical, dental, vision, prescription drugs)</li>
<li>Paid Maternity and Parental Leave</li>
<li>50% company match per contributed dollar into 401(k) savings plan up to the IRS annual limit</li>
<li>Tuition reimbursement</li>
</ul>
&nbsp;
Sandusky, Ohio, is nestled along the southern shore of Lake Erie, offering an affordable lifestyle with easy access to some of the Midwest’s best attractions. Known for its small-town charm and scenic views, Sandusky is just an hour's drive from Cleveland, providing central access to a range of outdoor and urban activities.
For adventure seekers, Sandusky is home to the world-famous Cedar Point Amusement Park, known for its record-breaking roller coasters and thrilling attractions. Lake Erie offers abundant opportunities for boating, fishing, and waterfront fun, with nearby islands like Kelleys Island and Put-in-Bay perfect for day trips. Nature lovers can explore local parks and the nearby Cuyahoga Valley National Park, located just a couple of hours away.
Not big on the outdoors? You’re within a short drive of Cleveland, Toledo, and Detroit, cities filled with live entertainment, museums, professional sports teams, and cultural sights like the Rock &amp; Roll Hall of Fame. The area is also rich in history, with Sandusky playing a key role in the Underground Railroad, and the nearby Marblehead Lighthouse offering a glimpse into Ohio’s maritime past.
For food enthusiasts, Sandusky and the surrounding region offer a variety of culinary delights, from local seafood fresh from Lake Erie to renowned ice cream at Toft’s Dairy. Wine lovers will enjoy exploring the Lake Erie Wine Trail, while craft beer fans can sample locally brewed options at Sandusky’s growing number of breweries.
 Applicants must be a US Person to be considered for this role -
To be considered for this position, applicants must be U.S. Persons as defined in 22 C.F.R. 120.67, which includes (a) U.S. citizens; (b) U.S. nationals; (c) U.S. lawful permanent residents; (d) persons granted refugee status; and (e) persons granted asylum.
WindWright is an equal opportunity employer that values diversity at our company. We encourage people from all walks of life to apply, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other characteristic protected by law. Our management team does not tolerate discrimination or harassment at any point during our employees’ and applicants’ time with us, especially with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment. For purposes of transparency, U.S. Citizenship may be required for some positions with a government clearance and certain other restricted positions.
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Equal Employment Opportunity is the Law: <a href="https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf">https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf</a></div>

Control Systems Software Engineer

Develop and test closed-loop control software for instrumentation and control systems; RTOS programming; C/C++, Python; ability to obtain clearance.

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Python Test Software Developer Jobs in Plymouth, OH, US

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