{"id":2647710,"url":"https://alion.io/job/e-storage-senior-quality-assurance-engineer","title":"Senior Quality Assurance Engineer","company":{"id":2605014,"name":"e-STORAGE","domain":"csestorage.com","url":"https://alion.io/company/csestorage","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"C","score":69,"open_postings":79,"ghost_share":0.519,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-23T05:54:15Z"}},"role":"QA","role_family":"QA","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kitchener, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":90000,"max":130000,"currency":"CAD","period":"year","gross":null,"usd_annual":91608},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Battery Management Systems","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"MQTT","optional":false},{"name":"Playwright","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-03-18T00:00:00Z","employer_posted_date":"2026-03-18","last_verified_at":"2026-10-21T11:14:27Z","board_verified":false,"closed_at":null,"days_open":220,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":219},"description":"Ready to Make a Real Impact? Join e-STORAGE!\nWho We Are\nWelcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more sustainable, resilient energy future for everyone.\nWith our innovative SolBank lithium-iron phosphate battery technology and comprehensive project services, we’re not just building products we’re powering communities and making a difference worldwide.\nPosition Title: Senior Quality Assurance Engineer\nDepartment: EQS\nCompensation: $90,000 - $130,000 + annual bonus (paid in local currency; range varies by location)\nReports To: Development Manager\nLocation: Kitchener, ON (Onsite)\n About the Role:\nWe are seeking a skilled and passionate Senior Quality Assurance Engineer to join our dynamic team and contribute to the development of an Energy Management System (EMS) for utility-grade systems. The ideal candidate will be responsible for defining and executing a quality strategy that validates critical user personas and their journeys through the EMS User Interface while ensuring system behavior is correct end-to-end. This includes not only visual UI validation, but also verification of internal service-to service behavior and communications (e.g., MQTT message flows) across the EMS. As Senior Quality Assurance Engineer for EQ-S, you will play a pivotal role in implementing, automating, and supporting the release readiness of leading-edge EMS software platforms used for energy solution digitalization and operating grid energy systems. With peers and architect, you will design and execute an end-to-end test strategy that provides high confidence across EMS workflows, combining Playwright based UI automation with validation of system interactions and telemetry between EMS services. The ideal candidate will possess exceptional skills in test automation engineering for globally distributed energy management systems and be passionate about advancing clean energy initiatives and working collaboratively in a dynamic startup like environment.\n Responsibilities:\nLead, develop, execute, and implement end-to-end test strategy for EMS user workflows and system behaviors through the EMS UI.\nDevelop and maintain automated end-to-end tests using Playwright, ensuring coverage of core EMS workflows and business-critical scenarios.\nTest and validate critical user personas and their journeys, ensuring correct role-based access, permissions, and operational flows across monitoring and control functions.\nVerify system behavior not only through visual UI validation, but also internal communication through MQTT between various EMS services, validating message topics, payload integrity, sequencing, and system state transitions. • Perform regression testing for each software release to validate system stability and prevent the reintroduction of defects.\nConduct feature testing for new functionalities, verifying that all acceptance criteria and requirements are met.\nDesign and document test cases based on requirements, user stories, and technical specifications provided by the Company.\nCreate and deliver comprehensive test reports summarizing test execution results, defects identified, and recommendations for remediation.\nCollaborate with development and product teams to clarify requirements, reproduce issues, and support defect resolution.\nMaintain and update test automation scripts in alignment with evolving application features and architecture.\nParticipate in release planning and quality gates to ensure readiness for production deployment.\nSupport continuous improvement of automation reliability (e.g., reducing flaky tests), test execution speed, and CI/CD integration for rapid feedback and release readiness.\nAdhere to Company’s quality standards, security policies, and compliance requirements throughout all testing activities.\nSupport cultivating a culture of accountability, transparency, and continuous learning, including clear ownership of test stability and fixing failures introduced by changes (e.g., changes impacting MQTT behaviors).\nMentor and guide other Quality Assurance and engineering team members on quality practices, testability, automation strategy, and defect prevention.\nTake ownership of their work and contribute to the overall success of the organization.\n Required Qualifications and Skills:\nBachelor’s degree in computer science, or related field. Advanced degree or equivalent experience preferred.\nProficient in modern test automation development using TypeScript/JavaScript, and strong understanding of web application testing methodologies.\n5+ years of experience in software quality assurance, test automation, and system-level validation for complex software products.\nProven work experience developing and maintaining automated end-to-end tests using Playwright, with focus on maintainability, robustness, and high coverage of business-critical workflows.\nExperience validating distributed and event-driven systems, including verification of internal communications and message flows (e.g., MQTT).\nStrong experience translating requirements, user stories, and acceptance criteria into test plans, test cases, and automation coverage.\nExperience performing regression testing for each release and participating in quality gates to ensure readiness for production deployments.\nHands-on experience with defect management, triage, and root-cause analysis, and the ability to collaborate effectively with cross-functional engineering teams.\nFamiliar with version control tools such as Git, and have experience in code collaboration CI/CD development.\nUnderstanding of power electronics, battery management systems, and energy storage technologies is big plus.\nAble to work independently on assigned tasks and escalate to surface roadblocks and risk mitigation.\nExcellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and communicate technical concepts to non-technical stakeholders.\nPassion for clean technology innovation and building systems from scratch. • Have domain experience with software for utility scale photovoltaic or battery energy storage systems is plus.\nExcellent problem-solving skills and attention to detail.\nExperience with designing test strategy for end-to-end system coverage (UI + services), including test data management and environment readiness.\nKnowledge of testing practices for web applications, including UI validation, API testing concepts, and automation reporting.\nFamiliarity with RESTful APIs and web services. • Experience with test reporting and dashboards, including automated report generation and delivery to stakeholders.\nFamiliarity with energy industry regulations, standards, and protocols.\nExperience with agile development methodologies and modern software engineering practices.\nWillingness to travel as needed to support customer engagements, and team collaboration.\ne-STORAGE is Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, colour, religion, sex, national origin, sexual orientation, disability, or veteran status.\ne-STORAGE uses AI-assisted tools during parts of the hiring process, including screening and workflow automation. All final hiring decisions are made by humans.\nThis is a current vacancy, and we are actively hiring for this position.\nWhat It’s Like to Work Here\nAt e-STORAGE, you’re more than just an employee-you’re part of a team that values your ideas, your background, and your unique perspective. We believe that a culture of equity, diversity, and inclusion isn’t just the right thing to do-it’s the secret to our success. Here, you’ll find:\nIntegrity: We do what’s right, always.\n\nInnovation: We encourage fresh thinking and bold ideas.\n\nQuality: We take pride in delivering excellence, every time.\n\nCustomer Focus: We listen, we care, and we deliver.\n\nSustainability: We’re passionate about protecting our planet for future generations.\n\nWhy You’ll Love Working With Us\nJoin a global leader in renewable energy, backed by over 23 years of Canadian Solar experience.\n\nWork on projects that matter-helping to build a cleaner, greener world.\n\nThrive in a supportive, collaborative environment where your growth is our priority.\n\nEnjoy a competitive salary and a generous benefits package.\n\nWant to join here is what we are looking For\nThe right mix of education, experience, and skills for the role.\n\nGreat communication, teamwork, and problem-solving abilities.\n\nA true commitment to safety, ethics, and sustainability.\n\nYour Rewards\nWe offer a competitive salary, performance bonuses, and a comprehensive benefits package-including health coverage, retirement plans, paid time off, and more.","description_format":"text","description_chars":8925,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Equity","Retirement plans"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities","Energy Storage","Energy Management"],"lifecycle":[{"event":"open","at":"2026-10-15T20:37:27Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.158,"p_room":0.28,"age_days":219,"expected_fill_days":29,"reasons":["conf:42","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":91608,"is_top_pay":false},"html_url":"https://alion.io/job/e-storage-senior-quality-assurance-engineer","json_url":"https://alion.io/job/e-storage-senior-quality-assurance-engineer.json","meta":{"generated_at":"2026-10-24T00:58:51Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1580,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2605014},"rest":"https://alion.io/mcp/rest/get_company?id=2605014"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fe-storage-senior-quality-assurance-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fe-storage-senior-quality-assurance-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fe-storage-senior-quality-assurance-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/e-storage-senior-quality-assurance-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fe-storage-senior-quality-assurance-engineer"}]}