Development · Remote · Fully Remote
Backend QA Engineer
Own quality end to end on a high-traffic Go platform - from manual API validation to automated suites - making sure nothing slips through to production.
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We usually respond within a week
Location: Remote from Europe
Reporting to: Head of Back-end Development
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**Your Mission
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Analyse business requirements, functional specs, and user stories to design comprehensive test cases and scenarios.
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Perform end-to-end testing of transaction lifecycles, covering initiation, authorisation, settlement, and reconciliation.
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Explore the platform proactively for edge cases, risks, and behaviour the specs did not anticipate.
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Validate data accuracy and consistency across services using SQL queries against PostgreSQL or MySQL.
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Test REST and gRPC endpoints with Postman, grpcurl, or similar, to verify request and response behaviour.
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Verify event-driven flows across message queues such as Kafka, RabbitMQ, or NATS, including retries and duplicate handling.
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Write and extend automated tests in Go for regression-critical paths, working with the engineering team where needed.
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Log, track, and manage defects in Jira with clear reproduction steps, payloads, and service logs.
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Run regression testing after every deployment.
What You Bring
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4+ years of manual testing experience with a focus on backend services and APIs.
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Domain experience in iGaming, Fintech, payment gateways, or banking platforms.
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Proficiency in writing intermediate SQL queries to validate data in relational databases.
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Hands-on experience with API testing tools such as Postman, and test management tools such as TestRail or Zephyr.
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Able to read Go and write or extend tests in it. Prior automation experience in any language is fine if you are willing to work in Go.
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Working knowledge of Docker and the ability to spin up services locally for testing.
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Solid understanding of Agile/Scrum methodologies and the Software Testing Life Cycle (STLC).
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Strong analytical and problem-solving skills with meticulous attention to detail.
Nice to Have
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Existing Go experience.
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Experience supporting UAT with business stakeholders.
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Exposure to CI/CD pipelines.
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Familiarity with Kubernetes or observability tooling.
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Background in microservices architectures
What's in it for you?
🚀 Serious Startup Energy
The chance to build and scale a B2B platform from the ground up within a fresh tech ecosystem launched in 2025.
🗺️ A truly global remote environment working with teammates from all over the world.
🏝️ Take up to 28 unavailable days a year plus public holidays.
This opportunity is powered by Bet On Talent - Applying through us is your ultimate VIP pass 💎
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Department Development Locations Remote Remote status Fully Remote Employment type Full-time
Contact Nadz People & Talent Specialist – Talent Acquisition
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Development · Remote · Fully Remote
Backend QA Engineer
Own quality end to end on a high-traffic Go platform - from manual API validation to automated suites - making sure nothing slips through to production.
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