Source Job

Europe

  • Design and execute comprehensive test cases for backend coverage.
  • Perform end-to-end testing of transactional workflows and API validation.
  • Develop and maintain automated test suites using Playwright.

Playwright API Testing SQL

20 jobs similar to Back-End QA Engineer

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Poland

  • Deeply collaborate with the Underwriting Engineering team on new features, from test planning to release sign-off.
  • Partner with Product Managers to prioritize testing, clarify requirements, and coordinate Business Acceptance Testing.
  • Work closely with SDETs to expand automated test coverage and collaborate with manual QA engineers on cross-team projects.

SwingDev is the Polish branch of Hippo Insurance, a fast-growing InsurTech company modernizing home insurance with technology. They are a people-focused team of top-tier professionals that values trust, empathy, and collaboration over competition.

China

  • Own release validation and regression testing for production deployments, building automated test suites for web, API, and workflow systems.
  • Design release test coverage for insurance workflows and improve pre-release checks, smoke testing, and production readiness validation.
  • Track, document, and report bugs with clear reproduction steps and release impact analysis, supporting manual testing when automation coverage is insufficient.

BJAK builds AI-powered workflow systems for insurance operations, covering quotes, policy issuance, endorsements, claims, payments and customer follow-ups. They are a fully remote, global engineering team focused on production stability and release quality.

LATAM

  • Analyze and troubleshoot production issues impacting live workflow functionality.
  • Perform manual functional, regression, and end-to-end testing for user workflows.
  • Validate APIs and backend integrations using Postman and SQL for data validation.

The company operates a high-volume, client-impacting live production platform. This is a contract role, and team culture emphasizes collaboration with Product, Engineering, and Support teams.

Asia

  • Design and execute white-box and grey-box test strategies for Java-based backend services, including unit, integration, and API testing.
  • Read and analyze Java source code to identify edge cases, logic flaws, and potential risk points while building automated test frameworks for financial backend systems.
  • Collaborate with developers on code reviews and test coverage analysis, while leveraging AI tools to amplify testing efficiency.

Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries and offer a diverse portfolio of digital-asset products.

Canada Unlimited PTO

  • Collaborate with engineering, product, customer support, data, etc
  • Review requirements, specifications, and technical design documents to provide timely and meaningful feedback
  • Perform thorough regression testing and track bugs

Dutch is transforming veterinary care by making expert treatment accessible anytime, anywhere. Backed by world-class investors including Forerunner Ventures, Eclipse Ventures, and Bling Capital, our team is made-up of successful startup founders with expertise in scaling enterprises.

Global

  • Own end-to-end quality assurance, including test strategy, test case design, and acceptance validation.
  • Design, build, and maintain automated test suites for UI, API, integration, and E2E tests using Playwright and JavaScript/TypeScript.
  • Collaborate with Business Analysts to clarify acceptance criteria and log, track, and manage defects through resolution.

Miratech is a global IT services and consulting company that helps enterprises and startups drive digital transformation. With nearly 1,000 professionals and a 99% project success rate, the company fosters a culture of relentless performance and has grown over 30% annually since 1989.

Global

  • Design and maintain scalable test automation frameworks for E2E, integration, and API testing.
  • Build automated quality infrastructure integrated into CI/CD pipelines for rapid software delivery.
  • Develop testing frameworks for AI/LLM-powered applications, including agentic workflows and RAG systems.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. With a team of over 600 skilled tech professionals based in Latin America, they deliver technology solutions to companies of all sizes, driving digital transformation.

  • Prepare and maintain test configurations, identify, reproduce, verify, and resolve defects, and generate detailed test reports.
  • Analyze event logging data with ELK stack and continuously improve system stability and predictability.
  • Develop a comprehensive automation framework from scratch using Python, Go, or JavaScript to enhance system reliability.

Group-IB is a global cybersecurity leader that creates technologies to investigate, prevent, and fight digital crime, with Digital Crime Resistance Centers across the Middle East, Europe, Central Asia, and Asia-Pacific. With 1,550+ cybercrime investigations and 600+ enterprise customers globally, the company fosters a collaborative, international culture focused on continuous improvement and mission-driven work.

Global

  • Design and optimize scalable APIs and distributed services for mission-critical fraud detection technology.
  • Investigate complex technical issues through root cause analysis and performance testing.
  • Collaborate cross-functionally to deliver robust, production-ready solutions while mentoring junior engineers.

The hiring partner company builds high-performance backend systems for real-time fraud detection technology used by organizations worldwide. The engineering team is globally distributed and values technical excellence, autonomy, and knowledge sharing.

US

  • Perform software quality testing including functional, regression, and integration testing.
  • Develop and maintain test scripts, test cases, and defect tracking reports.
  • Collaborate with development teams and work in Agile environments to ensure product quality.

Versant is a media and entertainment business serving four core markets: political news, business news, golf, and sports and genre entertainment. They operate a portfolio of iconic brands including CNBC, USA Network, and Fandango, with a focus on digital platforms.

India

  • Design and execute comprehensive test strategies across web, API, and backend systems to ensure product reliability.
  • Collaborate with engineering and data teams throughout the development lifecycle, from requirements analysis to production release.
  • Contribute to automation initiatives by developing and maintaining test scripts using Python and related frameworks.

Our partner is a leading data and analytics organization delivering high-impact insights across fast-moving industries such as software, AI, cloud, e-commerce, ridesharing, and payments. They offer a remote-first culture that values autonomy, impact, and continuous learning, with a high-performance engineering environment.

China

  • Design and execute test strategies for policy issuance and claims automation systems.
  • Build and maintain test coverage across web, API and backend workflow systems.
  • Validate end-to-end insurance processes including policy creation, updates, claims submission, assessment and resolution.

Bjaks builds AI-powered workflow systems that automate end-to-end insurance operations. They are a growing company with a global engineering team, offering a fully remote work environment and a modern engineering culture.

Global

  • Enhance product quality by driving test automation and building QA infrastructure for backend services and APIs.
  • Develop scalable test automation frameworks and integrate them into CI/CD pipelines for reliable software delivery.
  • Collaborate with developers and DevOps to improve test coverage, reliability, and release confidence.

Gcore is a global provider of infrastructure and software solutions for AI, cloud, network, and security. With 210+ edge locations, 50+ cloud regions, and a team of 550+ professionals, we power digital experiences worldwide.

Global

  • Design and develop backend microservices for telecom platform modules including Identity, RBAC, and billing pipelines.
  • Integrate with external carrier APIs, event-driven systems like Kafka, and workflow orchestration tools such as Temporal.io.
  • Collaborate with Frontend Engineers and Business Analysts to define API contracts and participate in CI/CD and code reviews.

Miratech is a global IT services and consulting company that helps visionaries change the world by supporting digital transformation for large enterprises. The company retains nearly 1000 full-time professionals, achieves over 99% project success rate, and has more than 30% year-over-year revenue growth.

Latin America

  • Design, maintain, and improve automated testing frameworks for web, mobile, and API applications.
  • Develop and expand automated test coverage across browser, mobile, and backend systems within CI/CD pipelines.
  • Collaborate cross-functionally with Product, Engineering, and QA teams to define test strategies and improve product quality.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York, delivering top-tier technology solutions to companies of all sizes. With a team of 600+ highly skilled tech professionals based in Latin America, they drive digital disruption by partnering with U.S. companies on impactful projects.

Netherlands Europe

  • Develop and optimize backend services for core product features related to app ratings, reviews, and performance analytics.
  • Design systems for automating user interactions with customer reviews and build data processing pipelines for large-scale user feedback.
  • Contribute to AI-powered capabilities including semantic analysis, text summarization, and intelligent automation features.

This position is listed on behalf of a partner company that builds a global SaaS platform for app performance, user feedback, and marketplace analytics. They are a fast-growing company with an international engineering culture focused on knowledge sharing and continuous improvement.

US

  • Develop and maintain automated tests across API, data, middleware, and application layers.
  • Collaborate with developers and analysts to design and execute end-to-end testing solutions.
  • Perform data validation activities using SQL and other data analysis tools.

VetsEZ specializes in supporting the Department of Veterans Affairs' Health Data Management Program. The company is an equal opportunity employer with a focus on remote work and corporate benefits.

Global

  • Create detailed test plans and test cases, and review tickets across the software development lifecycle.
  • Design and build automated testing frameworks using Playwright, and integrate them with CI/CD pipelines.
  • Mentor junior QA team members and advocate for quality standards across cross-functional teams.

Blackthorn develops four native Salesforce apps for event management, payments, messaging, and data protection. They are a growing, distributed team with employees across the world, moving fast with a structured product build process.

US Unlimited PTO

  • Architect and implement scalable, performant, and secure software solutions for backend distributed platforms.
  • Provide technical leadership, write clean code, and conduct code reviews to ensure best practices.
  • Collaborate cross-functionally with product managers, designers, and engineers to translate business requirements into technical specifications.

Dave is a financial app that builds products to level the financial playing field for Americans who are financially vulnerable or living paycheck to paycheck. As a public fintech company, it offers a digital financial platform with products like ExtraCash and is focused on creating accessible credit options.

Eastern Europe

  • Design, develop, and maintain automated test suites for web applications, APIs, and AI-powered features.
  • Evaluate LLM outputs for response accuracy, relevance, consistency, and hallucination risks using frameworks like Promptfoo.
  • Build end-to-end UI automation with Playwright and develop reusable Python scripts for API testing and LLM quality evaluation.

Nagarro is a digital product engineering company that builds products, services, and experiences across all devices and digital mediums. With over 18,000 experts in 39 countries, we have a dynamic and non-hierarchical work culture.