{"id":3735966,"url":"https://alion.io/job/nexaminds-mid-sdet-c-net","title":"Mid SDET (C#/.NET)","company":{"id":2681241,"name":"Nexaminds","domain":"nexaminds.ai","url":"https://alion.io/company/nexaminds","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":83,"open_postings":3,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-11-09T06:03:00Z"}},"role":"QA","role_family":"QA","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Mexico"],"countries":["MX"],"hiring_countries":["MX"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":".NET","optional":false},{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Playwright","optional":false},{"name":"Selenium","optional":false},{"name":"SQL","optional":false},{"name":"Azure DevOps","optional":true},{"name":"JavaScript","optional":true},{"name":"Rest-Assured","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-11-04T05:42:41Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-10T00:33:44Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Unlock Your Future with Nexaminds!\nAt Nexaminds, we're on a mission to redefine industries with AI. We're passionate about the limitless potential of artificial intelligence to transform businesses, streamline processes, and drive growth.\nJoin us on our visionary journey. We're leading the way in AI solutions, and we're committed to innovation, collaboration, and ethical practices. Become a part of our team and shape the future powered by intelligent machines. If you're driven by ambition, success, fun, and learning, Nexaminds is where you belong.\nThis position is open exclusively to candidates who are currently residing in Mexico. Before applying, we encourage you to review our open positions and make sure the location requirements match your current location. Candidates who are not currently based in Mexico will not be contacted for this opportunity.\nNexaminds is looking for a Senior Software Engineer to design, develop, and maintain complex enterprise applications using .NET, C#, Angular, SQL, and Microsoft Azure. The ideal candidate has extensive experience building large-scale web applications and distributed systems, with strong expertise in microservices architecture, cloud technologies, and modern software development practices. \nQualifications we are looking for:\n3+ years of experience in Software Testing, Quality Engineering, Test Automation, or a related technical discipline.\nStrong proficiency in C# and the .NET ecosystem.\nHands-on experience designing, developing, and maintaining automated tests using Playwright, Selenium, or equivalent test automation frameworks.\nExperience with UI test automation and an understanding of automated testing practices.\nUnderstanding of CI/CD pipelines and experience integrating automated testing into software delivery workflows.\nAbility to design and execute test strategies based on product requirements, acceptance criteria, and risk assessments.\nExperience reviewing, maintaining, and improving automated test code to ensure reliability and maintainability.\nAbility to independently troubleshoot test failures, identify coverage gaps, and resolve automation issues.\nExperience with AI-assisted development or testing workflows, or willingness to develop proficiency within the first 90 days.\nStrong analytical, problem-solving, and communication skills.\nAbility to work independently and collaborate effectively with Software Engineers, Product Owners, and cross-functional teams.\nNice to have:\nExperience with RestAssured.NET or similar API test automation frameworks.\nExperience with API testing and validation.\nFamiliarity with Azure DevOps or similar application lifecycle management tools.\nExposure to agentic QA platforms, AI-generated test cases, or AI-assisted test automation workflows.\nExperience evaluating and refining AI-generated tests to ensure accurate coverage and alignment with acceptance criteria.\nExperience working in Human Capital Management (HCM), payroll, or regulated software environments.\nJob Duties:\nIndependently own software quality responsibilities for a development team, including test coverage, risk assessment, and test execution.\nDesign and implement comprehensive test strategies aligned with product requirements, acceptance criteria, and sprint objectives.\nDevelop, maintain, and refactor automated UI tests using Playwright and API tests using RestAssured.NET within the team's testing framework.\nIntegrate and maintain automated tests within CI/CD pipelines to support continuous testing and reliable software delivery.\nReview and evaluate AI-generated test cases and automation outputs, identifying incomplete coverage, inaccurate interpretations of requirements, and unnecessary test duplication.\nPerform code reviews for automated tests developed by engineers and AI-assisted tools.\nMonitor test pipeline health, investigate failures, and maintain automation stability and reliability.\nCollaborate with Software Engineering, Product, and QA teams to identify quality risks and improve testing effectiveness.\nIdentify opportunities to improve test coverage, automation frameworks, and overall quality engineering practices.\nContribute to cross-team discussions, sharing testing insights, best practices, and opportunities for continuous improvement.\nBalance test coverage, execution efficiency, and development velocity to support timely delivery of high-quality software.\nWhat you can expect from us\nHere at Nexaminds, we're not your typical workplace. We're all about creating a friendly and trusting environment where you can thrive. Why does this matter? Well, trust and openness lead to better quality, innovation, commitment to getting the job done, efficiency, and cost-effectiveness.\nStock options \nRemote work options \nFlexible working hours \nBenefits above the law\nBut it's not just about the work; it's about the people too. You'll be collaborating with some seriously awesome IT pros.\nYou'll have access to mentorship and tons of opportunities to learn and level up.\nReady to embark on this journey with us? 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