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$98,135–$125,000/yr
US

  • Over 5 years of experience testing C# and .NET applications in web and enterprise environments.
  • Expertise in Azure DevOps for test case management, defect tracking, and CI/CD integration.
  • Proficient in Selenium WebDriver for automation and Swagger/OpenAPI for API testing.

C# .NET Azure DevOps Selenium WebDriver API Testing

20 jobs similar to Senior Test Engineer

Jobs ranked by similarity.

US

  • Design and write test plans and automated test scripts across backend services, APIs, and customer-facing applications.
  • Analyze and improve the scalability, performance, and efficiency of the testing pipeline.
  • Design and implement automated test frameworks and build solutions for automated and load testing.

Filevine is a Legal AI company that delivers Legal Operating Intelligence for legal work. It has been recognized by Deloitte and Inc. as one of the most innovative and fastest-growing technology companies.

$108,700–$125,300/yr
US 4w PTO

  • Collaborate cross-functionally with teammates, external teams, and client stakeholders to integrate quality considerations throughout the SDLC.
  • Develop comprehensive test plans, test cases, and documentation aligned with software specifications and user requirements.
  • Automate testing processes to increase coverage, speed, and accuracy, supporting continuous integration and deployment pipelines.

Bellese is a mission-driven Digital Services Company pioneering innovative technology solutions in civic healthcare, dedicated to making a meaningful impact on public health outcomes. They foster a collaborative, learning environment with a remote-first culture and a focus on HCD and service design.

$57,000–$97,000/yr
US

  • Develop and execute comprehensive test plans and test cases to ensure software functionality, performance, and reliability.
  • Create, maintain, and enhance automation frameworks using tools such as Selenium, Cucumber, and integrate testing into CI/CD pipelines.
  • Collaborate with stakeholders to define acceptance criteria and ensure Section 508 accessibility compliance.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Headquartered in Tysons, Virginia, LMI serves defense, space, healthcare, and energy sectors.

Global Unlimited PTO

  • Develop test plans, identify risks and work directly with engineers to prevent defects.
  • Create and execute functional, regression, integration and exploratory tests.
  • Build and maintain automated UI or API tests.

CelebriOS delivers dependable software across web, mobile and API-based products. It is an equal-opportunity employer with a focus on quality and collaboration.

Canada Unlimited PTO

  • Lead quality for AI-powered experiences by designing and maintaining automated test strategies for Voice AI agents, LLM-powered workflows, and cloud-native applications.
  • Build automation that scales by developing frameworks, integrating testing into CI/CD pipelines, and improving quality processes.
  • Validate complex distributed systems through end-to-end, API, UI, integration, and performance testing across microservices and cloud platforms.

Phreesia is a SaaS platform that digitizes patient intake, engagement, and care experiences for healthcare organizations. A five-time Modern Healthcare Best Places to Work winner and recognized on the Bloomberg Gender Equality Index, they employ a diverse and inclusive workforce with a focus on innovation and employee growth.

Moldova Romania

  • Design, develop, and maintain robust UI and API automation frameworks.
  • Optimize test automation execution, reporting, and CI/CD integration.
  • Mentor team members and drive automation strategy with AI-driven testing.

Software Mind develops solutions that make an impact for companies around the globe. Their culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

Global

  • Own automated testing across functional, smoke, regression, API, integration, and E2E layers to validate critical platform flows.
  • Validate REST APIs thoroughly, including payloads, error handling, and negative scenarios, to catch integration failures early.
  • Support CI/CD pipeline health by monitoring test execution, investigating failures, and eliminating flaky tests.

Infiterra enables IT distributors, MSPs, and telcos to succeed in the subscription economy by automating subscription workflows from quote to bill. A global leader in subscription commerce, the company offers innovation, performance excellence, and trusted expertise to help partners grow.

US

  • Develop automation in existing tools and frameworks and extend them as needed, executing both white and black box testing.
  • Create test plans and cases based on requirements and user stories for complex data scenarios, identifying gaps and improving product quality.
  • Contribute to DevOps work, improve CI/CD, interact with product managers and developers, and participate in product demos.

Healthedge provides a modern enterprise software platform for healthcare payers, enabling rapid response to market changes and cost reduction. With over $125 million invested, it is a leading scalable technology solution in the healthcare industry, serving health plans and payers globally.

Canada

  • Design, build, and maintain automated test scripts and frameworks for web applications and integrations.
  • Integrate automated testing into CI/CD pipelines to improve release quality and speed.
  • Troubleshoot and stabilize test automation frameworks while collaborating with cross-functional teams.

This is a partner company that utilizes AI-powered matching for candidate recruitment. The company is not described in terms of size or employees but focuses on enterprise quality assurance and long-term contract opportunities.

$99,000–$206,000/yr

  • Design, develop, and maintain comprehensive test plans and test suites for complex software systems, leading manual and automated testing across functional, regression, integration, performance, and security testing.
  • Build and scale automated testing frameworks using tools such as Selenium, Cypress, or Playwright, and collaborate with developers during code reviews to catch quality issues early.
  • Mentor junior QA engineers, partner with product and engineering to assess risk, and continuously evaluate new tools and methodologies to improve QA effectiveness.

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to customers including the intelligence community, defense, civil, and commercial markets. Formerly part of a Fortune 100 company and headquartered in Dulles, VA, Nightwing became independent in 2024 and has over four decades of experience supporting U.S. government missions with a collaborative team-oriented culture.

United States 4w PTO

  • Design and execute test strategies for healthcare and medical software applications, including automated and manual testing.
  • Validate front-end and back-end functionality, APIs, workflows, integrations, and data integrity.
  • Write clear defect reports and communicate findings to help teams make good decisions.

Estenda Solutions develops complex healthcare software with a focus on reliable, usable products. The company offers world-class benefits and operates within an ISO 13485 registered Quality Management System.

Europe

  • Design, implement, and maintain automated test frameworks for web-based SaaS products.
  • Execute functional, integration, and regression testing while collaborating with developers and product specialists.
  • Mentor junior SDET team members and advocate for quality best practices across the engineering organization.

Caseware is a FinTech company that provides audit and accounting software solutions. With over 500,000 users in 130 countries and more than 30 years in the industry, the company has a collaborative and inclusive culture focused on innovation.

UK Unlimited PTO

  • Test a range of software products including web applications, web services, desktop applications, and mobile applications.
  • Develop, maintain, and execute automated test suites alongside manual exploratory testing activities.
  • Collaborate with Agile delivery teams, providing feedback on testing progress, risks, and quality considerations.

Everway creates technology that helps everyone understand and be understood, aiming to build a more neuroinclusive world. They are a global community of over 800 employees spanning North America, UK, Europe, Australia, and New Zealand, with a culture that values curiosity, courage, and commitment.

$90,000–$120,000/yr
US 4w PTO

  • Execute manual and automated test cases to ensure product quality and reliability.
  • Partner with development and product teams to understand system design and manage test coverage.
  • Document defects clearly and report test results, supporting HIPAA-compliant testing standards.

PerfectServe is a leading provider of clinical communication and physician scheduling solutions in the health IT space. The company has 400+ employees, 30,000+ customers, and $100 million+ in annual revenue, with a collaborative team culture.

UK

  • Design and implement automated tests at integration and API layers for distributed cloud-native systems.
  • Develop performance and scalability tests for enterprise SaaS platform with realistic workloads.
  • Integrate functional and performance tests into CI/CD pipelines to ensure reliable quality gates.

StarCompliance provides a user-friendly compliance platform for enterprise financial institutions. The company is a global leader with a culture focused on innovation and integrity.

$180,000–$200,000/yr
US

  • Provide technical leadership for complex, high-impact initiatives, ensuring scalable, secure, and maintainable solutions.
  • Own end-to-end technical execution from design through delivery, proactively managing risks and dependencies.
  • Mentor and coach engineers, fostering strong engineering judgment, collaboration, and continuous learning.

Elite provides a cloud-native SaaS platform that unifies financial, invoice, time, and data management for law firms. The company has a global team across the U.S., Canada, U.K., Costa Rica, the Philippines, and Australia, and fosters a culture of innovation and diversity.

India

  • Define and elevate QA strategy across the software development lifecycle for a SaaS healthcare platform.
  • Perform manual testing, API validation, and data reconciliation while building automated test frameworks.
  • Collaborate closely with engineering, product, and customer-facing teams to ensure high-quality releases.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They focus on fair, fast, and objective candidate evaluation using AI, and they operate with a small, dynamic team oriented toward data privacy and transparency.

US

  • Own end-to-end test automation for our Blazor WebAssembly front end, including UI and functional test suites.
  • Build and maintain API test coverage for our .NET Core back-end APIs and Azure Function apps.
  • Establish mobile test automation for our .NET MAUI mobile application across iOS and Android.

Tuesday Health is a value-based palliative care provider group dedicated to transforming serious illness and end-of-life care. We are a small, senior team committed to delivering meaningful work through innovation and collaboration.

Switzerland

  • Design and execute test plans, test cases, and test scenarios for enterprise-scale software solutions.
  • Perform functional, regression, and integration testing to ensure application quality and reliability.
  • Collaborate with cross-functional teams including developers, analysts, and project managers throughout the SDLC.

This company operates Jobgether, an AI-powered job matching platform that connects candidates with hiring companies. It is a technology-driven organization with a global, multicultural team, focusing on efficient and objective recruitment processes.

$86,000–$145,000/yr
US

  • Design, develop, and maintain scalable software solutions following engineering standards and best practices.
  • Analyze technical challenges, implement effective solutions, and improve existing applications for performance and security.
  • Collaborate with cross-functional teams in Agile environments to translate business requirements into reliable software.

Jobgether is a company that uses AI-powered matching to connect candidates with jobs. It operates as a job platform facilitating applications for partner companies, focusing on efficient and fair candidate review.