QA Engineer - Software Testing & API

Reference: 1234_1789597540

QA Engineer - Software Testing & API

Our team is looking for a QA Engineer who combines strong manual testing fundamentals with experience working across web applications, APIs, databases, and Agile development teams.

You'll have an opportunity to take ownership of testing from planning through execution while working closely with Developers and Business Analysts to identify risks, improve coverage, and deliver reliable software.

Your Responsibilities

  • Create and maintain comprehensive test plans, cases, and scenarios.

  • Execute functional, regression, exploratory, and ad-hoc testing.

  • Support API and web service testing.

  • Validate data using SQL and SQL Server.

  • Create testing data required for manual test execution.

  • Identify, document, and track defects.

  • Work with Developers and Business Analysts to troubleshoot reported issues.

  • Review application logs and investigate potential problems.

  • Configure and deploy software within testing environments.

  • Evaluate existing test coverage and recommend additional scenarios.

  • Support testing across new features and existing functionality.

  • Participate in sprint planning, standups, retrospectives, and other Agile activities.

  • Communicate testing risks and concerns to project teams.

  • Ensure testing activities remain aligned with project timelines.

Qualifications

  • 5+ years of QA experience preferred.

  • 2+ years of experience testing web-based applications.

  • Strong manual testing background.

  • Experience with structured testing methodologies.

  • Experience working within Agile/SDLC environments.

  • SQL experience with SQL Server.

  • Strong troubleshooting and analytical skills.

  • Excellent attention to detail.

  • Strong written and verbal communication.

Bonus Experience

  • Selenium.

  • Postman.

  • Fiddler or similar web service testing tools.

  • Jira.

  • TestRail.

  • Mobile application testing.

  • POS/payment devices.

  • NFC technology.

  • Hardware testing.

Why This Role?

You'll have meaningful ownership over the quality of software from requirements through release. The team is looking for someone who can quickly learn a product, understand how its features work, identify potential risks, and build testing coverage around them.

GCS is acting as an Employment Business in relation to this vacancy.

COMPETITIVE SALARY
Added 16/09/2026
Reference: 1234_1789597540

Other similar jobs

Software Development in Testing

Added 02/07/2026

QA Automation Engineer / QA AnalystPosition OverviewWe are seeking an experienced QA Automation Engineer / QA Analyst to join a fast-paced Agile development team supporting enterprise software applications. This role is responsible for ensuring the quality and reliability of software through test planning, automation, API validation, and end-to-end testing. The ideal candidate will have strong experience with Python scripting, Java-based applications, automated testing frameworks, and API testing while collaborating closely with developers, business analysts, and product owners throughout the software development lifecycle.ResponsibilitiesDevelop, maintain, and execute comprehensive test plans, test cases, and automated test scripts for enterprise applications.Perform functional, regression, integration,...

Learn more

Fiber Engineer - (OTDR Testing Expert)

Added 28/07/2026

Fiber Engineer- (OTDR Testing Expert)Company: Leading Telecom CompanyContract: 12+ MonthsAre you an experienced Fiber Engineer or OTDR Testing Technician with hands-on expertise using EXFO or Viavi or any other OTDR equipment? We're looking for skilled professionals to support large-scale data centre infrastructure projects, carrying out advanced fiber optic testing, troubleshooting, and fault resolution.This is an excellent opportunity to work on mission-critical fibre networks within enterprise data centre environments.Key ResponsibilitiesPerform OTDR testing to identify fibre breaks, bends, high-loss events, and other network faults.Troubleshoot and repair fibre optic links across large-scale data centre environments.Operate and configure EXFO and Viavi or any other...

Learn more

Senior QA Analyst - Product & Application Testing

Added 16/09/2026

Senior QA Analyst - Product & Application Testing We're seeking a Senior QA Analyst who can take ownership of testing across software and mobile applications while partnering closely with Developers, Business Analysts, and Product teams.This role is ideal for someone who doesn't simply execute test cases - they look at the entire product, understand how functionality should work, identify risk areas, and continuously improve test coverage.What You'll OwnDevelop and maintain manual test cases for new functionality and regression testing.Plan and execute functional, regression, exploratory, and ad-hoc testing.Analyze application functionality to identify testing gaps and potential risks.Develop testing data and validate...

Learn more

Software Engineer

Added 11/09/2026

Position OverviewWe are looking for a Software Engineer to design, build, and operate AI-driven automation solutions for a Cyber Security Operations Center (CSOC).This is a hands-on software engineering role focused on Python, AI/LLMs, intelligent agents, APIs, and automation, with the goal of improving security operations, threat detection, investigation, and incident response.ResponsibilitiesDesign, develop, test, deploy, and support production-grade AI and automation solutions.Build intelligent AI agents that can access data, use approved tools, and execute multi-step workflows.Develop automation supporting threat intelligence, threat hunting, detection engineering, security investigations, and incident response.Develop solutions using LLMs, RAG, tool calling, planning, verification, and multi-agent workflows.Build integrations...

Learn more

AI Software Engineer- aws, github copilot- contract

Added 09/09/2026

AI Software Engineer | AWS | GitHub Copilot Contract | Hybrid Working We're seeking a senior AI Software Engineer with a strong software engineering background to help shape the safe and effective adoption of AI-assisted development within a large-scale enterprise environment.This is a unique opportunity to work at the intersection of software engineering, AWS cloud platforms, developer tooling, security, DevOps, and AI engineering. You'll help define the controls, tooling, governance, and engineering practices required to enable the use of technologies such as GitHub Copilot and other AI-powered development tools at scale.Working as part of a cross-functional engineering team, you'll combine...

Learn more

Software Engineer

Added 09/09/2026

Key ResponsibilitiesDevelop and maintain software running on embedded Linux-based aircraft hardware.Build features for network management, connectivity monitoring, OTA updates, and observability.Develop production-quality software using C/C++, Python, or similar languages.Integrate software across hardware platforms using abstraction layers.Participate in code reviews, testing, debugging, and deployment activities.Work closely with architects, QA, networking, and security teams. Required Qualifications3+ years of professional software development experience.2+ years designing or enhancing software systems.Experience across the full SDLC.Proficiency in at least one language: C++, C, Python, Java, etc.Must have ONE of the following: Embedded software development (C/C++)Platform/system software development (OS to application stack)Network configuration and troubleshooting Preferred SkillsEmbedded...

Learn more

Software Engineer

Added 09/09/2026

Key ResponsibilitiesDevelop and maintain software running on embedded Linux-based aircraft hardware.Build features for network management, connectivity monitoring, OTA updates, and observability.Develop production-quality software using C/C++, Python, or similar languages.Integrate software across hardware platforms using abstraction layers.Participate in code reviews, testing, debugging, and deployment activities.Work closely with architects, QA, networking, and security teams. Required Qualifications3+ years of professional software development experience.2+ years designing or enhancing software systems.Experience across the full SDLC.Proficiency in at least one language: C++, C, Python, Java, etc.Must have ONE of the following: Embedded software development (C/C++)Platform/system software development (OS to application stack)Network configuration and troubleshooting Preferred SkillsEmbedded...

Learn more

Senior Software Engineer - Data, Machine Learning & Applications

Added 09/09/2026

Senior Software Engineer - Data, Machine Learning & ApplicationsJob SummaryWe are seeking a versatile Senior Software Engineer with experience in application development, databases, data processing, and Machine Learning systems. This role will focus on designing and building robust, scalable technical solutions while ensuring high standards for software quality and performance.The ideal candidate combines strong software engineering fundamentals with experience working with relational databases, SQL, data solutions, and modern application development technologies.ResponsibilitiesDesign, develop, test, and maintain scalable software and Machine Learning applications.Write clean, efficient, and well-documented code that meets performance and business requirements.Participate in application architecture, system design, and technical solution...

Learn more

Senior Quality Engineer - Software Automation & Development

Added 09/09/2026

Senior Quality Engineer - Software Automation & DevelopmentJob SummaryWe are looking for a highly experienced Senior Quality Engineer with a strong background in software development, test automation, and quality assurance. This individual will help ensure the delivery of reliable, scalable, and high-performing software applications.This is a hands-on role for someone who understands both how to build software and how to test it effectively. The ideal candidate will have experience developing automated tests, analyzing quality metrics, troubleshooting defects, and collaborating closely with software engineering teams.ResponsibilitiesDevelop and execute comprehensive test plans and testing strategies.Write, maintain, and execute manual and automated test cases.Track...

Learn more

Senior Software Engineer - Full Stack & Quality Engineering

Added 09/09/2026

Senior Software Engineer - Full Stack & Quality EngineeringJob SummaryWe are seeking an experienced Senior Software Engineer to design, develop, test, and support scalable software applications. This role is ideal for a hands-on engineer with a strong background in full-stack development, software quality, databases, and the overall software development lifecycle.The ideal candidate will be comfortable writing high-quality code while collaborating with cross-functional teams to deliver reliable and scalable technical solutions.ResponsibilitiesDesign, develop, test, implement, and maintain software applications.Participate in the full software development lifecycle, from requirements gathering through production support.Develop clean, scalable, and well-documented code that meets business and technical requirements.Create...

Learn more

Senior Software Engineer - Quality, Applications & Data

Added 08/09/2026

Senior Software Engineer - Quality, Applications & DataWe are seeking an experienced Senior Software Engineer to design, develop, test, and support high-quality software applications and data solutions. This individual will play a key role throughout the full software development lifecycle, with responsibilities spanning software development, quality assurance, test automation, database development, and Machine Learning applications.The ideal candidate will bring a strong technical foundation in modern programming languages and frameworks, software testing methodologies, relational databases, and system design.ResponsibilitiesDevelop and execute formal test plans to ensure the delivery of high-quality software applications.Participate in test planning, test case development, test automation, and test...

Learn more

Embedded Software / Middleware Engineer

Added 03/09/2026

Embedded Software / Middleware EngineerLocation: Dallas, TXJob Type: ContractWork Model: Hybrid/Onsite - Based on business requirementsJob SummaryOur client is looking for an experienced Embedded Software/Middleware Engineer to work on connected-device and networking platforms.This position is ideal for an engineer with a combination of C programming, Embedded Linux, middleware, Wi-Fi/networking, and hardware integration experience. Candidates with experience in RDK-B/RDK-V, broadband gateways, routers, DOCSIS, or consumer networking products are strongly encouraged to apply.Key ResponsibilitiesDesign, develop, and maintain embedded middleware software.Develop and debug production-quality C code on Linux-based embedded platforms.Integrate middleware with SoC vendor software and hardware platforms.Support system bring-up, software integration, and...

Learn more

Senior Controls Software Engineer - CODESYS / TwinCAT

Added 01/09/2026

Senior Controls Software Engineer - CODESYS / TwinCATLocation: Redmond, WAWork Model: HybridExperience: 5+ YearsJob OverviewWe are seeking a Senior Controls Software Engineer to develop scalable software for advanced industrial automation and material-handling systems.The ideal candidate will have strong hands-on experience with CODESYS V3 or Beckhoff TwinCAT, IEC 61131-3 Structured Text, state-machine programming, and industrial hardware integration.Key ResponsibilitiesDevelop machine-control software using CODESYS V3 or Beckhoff TwinCAT.Program reusable Function Blocks and libraries using Structured Text.Develop CASE-based state machines for machine sequencing and equipment control.Apply object-oriented programming principles to PLC software.Integrate motors, drives, sensors, actuators, photo-eyes, and other automation devices.Configure and troubleshoot EtherCAT...

Learn more

Senior Automation Software Engineer - PLC / CODESYS

Added 01/09/2026

Senior Automation Software Engineer - PLC / CODESYSLocation: Kirkland, WAWork Model: HybridExperience: 5+ YearsPosition SummaryWe are looking for a Senior Automation Software Engineer with a strong background in PLC and machine-control software development.This engineer will build modular, reusable control applications for automated equipment and high-throughput material-handling systems. The position combines software engineering with industrial controls, making it ideal for someone who enjoys developing software while working directly with physical automation hardware.ResponsibilitiesDesign and develop control applications using CODESYS V3 or Beckhoff TwinCAT.Develop production-quality Structured Text programs following IEC 61131-3 standards.Create modular Function Blocks and reusable software libraries.Design machine sequencing using state...

Learn more

Senior Controls Engineer - Industrial Automation Software

Added 01/09/2026

Senior Controls Engineer - Industrial Automation SoftwareLocation: Renton, WAWork Model: HybridExperience: 5+ YearsAbout the RoleWe are hiring a Senior Controls Engineer with strong software development experience to support advanced automated material-handling and machine-control systems.The successful candidate will develop reusable PLC software and integrate control applications with real-world industrial equipment. Strong experience with Beckhoff TwinCAT or CODESYS, Structured Text, EtherCAT, and state-machine design is highly valued.What You'll DoDevelop and maintain PLC/control software using CODESYS V3 or Beckhoff TwinCAT.Write structured, reusable IEC 61131-3 Structured Text code.Build reusable Function Blocks and control libraries.Develop state-machine-based machine sequences.Implement equipment startup, shutdown, fault, recovery, and safety...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.