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Manual Tester

Scalac Gdańsk, Pomeranian Voivodeship, Poland

remotefull-time

Salary: $30 - $40 / hour

Posted Feb 3, 2026Apply by Mar 5, 2026

Role & seniority: Manual Tester, Mid-level

Stack/tools: Web applications; data-driven UI; REST APIs; real-time data presentation; defect tracking tools (JIRA, similar); test documentation (TestRail or similar)

Top 3 responsibilities

  • Perform manual testing in staging and production, validate data accuracy and real-time presentation

  • Test UI, navigation, filters, stability; validate backend/API integrations from an end-user perspective

  • Create/maintain test cases, log/track/verify defects, collaborate with developers and client; support live broadcast stability

Must-have skills

  • Minimum 5 years manual testing of web apps or backend systems

  • Experience with large, dynamic data sets and mission-critical/live projects

  • Strong attention to detail and data accuracy

  • Defect tracking and test documentation experience (JIRA, TestRail or similar)

  • Understanding of charts/statistics; basic load testing knowledge

  • Good English communication (minimum B2)

  • Availability to work US East Coast hours (EST/EDT)

Nice-to-haves

  • Experience in fintech/investment/data analysis

  • Familiarity with API, Node.js, Redis

  • Experience with Agile/Scrum

  • Location & work type: Remote (Europe-based), B2B; project up to 1 year; aligned with US East Coast hours (EST/EDT)

Full Description

Position: Manual Tester (Mid-level)

Project duration: Up to 1 year

Location: Remote (Europe)

Working hours: Aligned with US East Coast (EST/EDT), 40–50 hours per week

Client: Live broadcast application used by TV presenters during election coverage

Rate: 30-40$/h

Manual QA Tester - Live Broadcast / Data-Driven Application Project duration: Up to 1 year Location: remote/b2b Working hours: Aligned with US East Coast (EST/EDT) Project Overview The project involves a mission-critical application used during live television broadcasts for election coverage. The application enables presenters to display dynamic, real-time data such as results, statistics, and charts. Due to the live broadcast nature, the project requires high reliability, data accuracy, and production-level attention to detail, as any issue could immediately impact the broadcast.

Responsibilities

Perform manual testing of the application in staging and production environments Verify data accuracy and its correct presentation in real-time Test application functionality, UI, navigation, filters, and stability Validate backend functionality and API integrations (REST / real-time) from an end-user perspective Create and maintain test cases and scenarios for critical workflows Log, track, and verify defects using tools such as JIRA or similar Collaborate closely with developers and the client to resolve and verify issues Participate in team meetings, demos, and project updates Support the team in maintaining application stability during live broadcasts

Requirements

Must have

Minimum 5 years of experience in manual testing of web applications or backend systems Experience testing applications with large, dynamic data sets Experience working on mission-critical or live projects Strong attention to detail and ability to ensure data accuracy Experience creating test documentation and using defect tracking tools (JIRA, TestRail, or similar) Understanding of charts, statistics, and correct data presentation Basic knowledge of load testing and collaboration with developers in analyzing results Good English communication skills (minimum B2) Availability to work US East Coast hours (EST/EDT)

Nice to Have

Experience in fintech, investment, or data analysis projects Familiarity with API, Node.js, Redis Experience with Agile / Scrum methodologies Show more Show less

Manual TestingWeb ApplicationsBackend SystemsData AccuracyTest DocumentationDefect TrackingAPI IntegrationsCollaborationAttention to DetailLoad TestingAgileScrumChartsStatisticsReal-Time DataDynamic Data Setsmulti-location

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