Remote API Testing Jobs in London

1 to 25 of 71 Remote API Testing Jobs in London

Lead Automation SME

London, England, United Kingdom
Hybrid / WFH Options
Colehouse Group
of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … progress, quality metrics, and risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. … Strong understanding of CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps). Experience with API testing tools (e.g., Postman, RestAssured). Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Excellent problem-solving, communication, and leadership skills. Preferred Qualifications: ISTQB or equivalent certification. Experience with performance testing tools (e.g., JMeter, Gatling). More ❯
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Senior QA Engineer (we have office locations in Cambridge, Leeds & London)

London, England, United Kingdom
Hybrid / WFH Options
Genomics England
ability to enable others to deliver genomic healthcare and conduct genomic research. We are accelerating our impact and working with patients, doctors, scientists, government and industry to improve genomic testing, and help researchers access the health data and technology they need to make new medical discoveries and create more effective, targeted medicines for everybody. Job Description Are you passionate … new Test Enablement team, you'll have the opportunity to work with your peers in product teams to help them solve their quality-assurance challenges. You will build reusable testing tools and automation, help to make strategic tooling choices, establish quality-assurance Golden Paths, and work towards maturing our testing practices across the organisation. You will look at … the big picture problems that come with testing complex, distributed applications in a regulated industry, and you will work to improve the reliability and speed of our software delivery through accelerated and optimised testing. In this role, you’ll work in partnership with engineers in product squads to test and evolve common solutions. You will experiment with alternative strategies More ❯
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QA Automation Engineer

London Area, United Kingdom
Hybrid / WFH Options
Provide
Salary: £45,000 to £60,000 DOE 🗣 Language: Fluent Mandarin and English required What You’ll Do: Design, build, and maintain test automation frameworks Lead regression, integration, and performance testing Collaborate across DevOps, development, and product teams Integrate tests into CI/CD pipelines Improve testing processes, tools, and documentation Represent QA in stakeholder meetings and demos What … ll Need: 2+ years’ experience in software QA, both manual and automated Strong skills in Selenium, Cypress, Playwright, or similar Scripting knowledge (Java, Python, or JavaScript) Familiarity with performance testing (e.g., JMeter, LoadRunner) CI/CD experience with Jenkins, GitLab CI, or Azure DevOps Solid understanding of databases (Oracle/MySQL) and Linux systems Strong communication and stakeholder management … skills Bonus Points For: Experience with security or performance testing Knowledge of BDD tools (e.g., Cucumber) Familiarity with cloud platforms and containerization (AWS, Docker, etc.) API testing experience (Postman, RestAssured) If you're ready to take your QA career to the next level in a tech-forward environment - we’d love to hear from you. More ❯
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QA Automation Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Provide
Salary: £45,000 to £60,000 DOE 🗣 Language: Fluent Mandarin and English required What You’ll Do: Design, build, and maintain test automation frameworks Lead regression, integration, and performance testing Collaborate across DevOps, development, and product teams Integrate tests into CI/CD pipelines Improve testing processes, tools, and documentation Represent QA in stakeholder meetings and demos What … ll Need: 2+ years’ experience in software QA, both manual and automated Strong skills in Selenium, Cypress, Playwright, or similar Scripting knowledge (Java, Python, or JavaScript) Familiarity with performance testing (e.g., JMeter, LoadRunner) CI/CD experience with Jenkins, GitLab CI, or Azure DevOps Solid understanding of databases (Oracle/MySQL) and Linux systems Strong communication and stakeholder management … skills Bonus Points For: Experience with security or performance testing Knowledge of BDD tools (e.g., Cucumber) Familiarity with cloud platforms and containerization (AWS, Docker, etc.) API testing experience (Postman, RestAssured) If you're ready to take your QA career to the next level in a tech-forward environment - we’d love to hear from you. More ❯
Posted:

QA Automation Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Provide
Salary: £45,000 to £60,000 DOE 🗣 Language: Fluent Mandarin and English required What You’ll Do: Design, build, and maintain test automation frameworks Lead regression, integration, and performance testing Collaborate across DevOps, development, and product teams Integrate tests into CI/CD pipelines Improve testing processes, tools, and documentation Represent QA in stakeholder meetings and demos What … ll Need: 2+ years’ experience in software QA, both manual and automated Strong skills in Selenium, Cypress, Playwright, or similar Scripting knowledge (Java, Python, or JavaScript) Familiarity with performance testing (e.g., JMeter, LoadRunner) CI/CD experience with Jenkins, GitLab CI, or Azure DevOps Solid understanding of databases (Oracle/MySQL) and Linux systems Strong communication and stakeholder management … skills Bonus Points For: Experience with security or performance testing Knowledge of BDD tools (e.g., Cucumber) Familiarity with cloud platforms and containerization (AWS, Docker, etc.) API testing experience (Postman, RestAssured) If you're ready to take your QA career to the next level in a tech-forward environment - we’d love to hear from you. More ❯
Posted:

QA Automation Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Provide
Salary: £45,000 to £60,000 DOE 🗣 Language: Fluent Mandarin and English required What You’ll Do: Design, build, and maintain test automation frameworks Lead regression, integration, and performance testing Collaborate across DevOps, development, and product teams Integrate tests into CI/CD pipelines Improve testing processes, tools, and documentation Represent QA in stakeholder meetings and demos What … ll Need: 2+ years’ experience in software QA, both manual and automated Strong skills in Selenium, Cypress, Playwright, or similar Scripting knowledge (Java, Python, or JavaScript) Familiarity with performance testing (e.g., JMeter, LoadRunner) CI/CD experience with Jenkins, GitLab CI, or Azure DevOps Solid understanding of databases (Oracle/MySQL) and Linux systems Strong communication and stakeholder management … skills Bonus Points For: Experience with security or performance testing Knowledge of BDD tools (e.g., Cucumber) Familiarity with cloud platforms and containerization (AWS, Docker, etc.) API testing experience (Postman, RestAssured) If you're ready to take your QA career to the next level in a tech-forward environment - we’d love to hear from you. More ❯
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Senior QA Engineer Product & Engineering Belfast

London, United Kingdom
Hybrid / WFH Options
Kadence Limited
just getting started. If you're excited by mission-driven impact, big ideas, and helping define the future of work - join us. WHAT YOU'LL DO Drive and champion testing across key areas of our web, mobile and desktop applications - including AI powered features such as smart assistants, chat interfaces and smart recommendations. Advocate for the user experience by … escalating UX inconsistencies, friction points, or confusing AI behaviours. Design and maintain test strategies and plans that ensure high quality across Kadence's software stack, with tailored approaches for testing deterministic and non-deterministic systems (e.g. LLM based workflows). Execute test cases, analyse results, and clearly report bugs and errors. Collaborate closely with cross-functional teams including engineers … through resolution. Contribute to technical discussions and help shape our approach to quality engineering. Debug and troubleshoot complex issues and provide clear defect documentation. Conduct post-release and regression testing to ensure ongoing stability. Create and maintain internal documentation for testing processes, including expected AI behaviour and edge case handling. WHAT YOU BRING Solid experience as a QA More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering & Quality - Software Engineer, Senior

London, England, United Kingdom
Hybrid / WFH Options
Fitch Ratings
Python (Pandas, Numpy, Requests, Boto3) Experience creating automation frameworks using Selenium (Python) and tools to support test automation for web applications Experience working with Postman, SOAPUI, GraphQL or similar API testing tools Strong hands-on experience in APIs, webservices and Microservices. Experience with processes and deliverables in an Agile/SCRUM environment What Would Make You Stand Out … Delivery/Deployment concepts and CI tools like Jenkins/Bamboo/Github, etc. Financial domain experience is a plus Exposure to BDD concepts, including enhanced acceptance criteria and testing practices Exposure to Code quality metrics, and shift-left principles Exposure to the financial industry domain and data platforms (data warehouses, data lakes) Why Choose Fitch Hybrid Work Environment More ❯
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Software Development Engineer in Test (SDET) - Midnight

London, England, United Kingdom
Hybrid / WFH Options
iome
as a liaison for our infrastructure and developer experience teams. Implement and maintain continuous integration (CI) and continuous deployment (CD) pipelines for automated testing. Develop and execute a comprehensive testing strategy for our blockchain solutions, encompassing functional, performance, security, and integration testing. Develop and maintain automated test scripts using relevant testing frameworks and tools. Conduct manual testing when necessary, including exploratory testing, regression testing, and ad-hoc testing. Identify, report, and track defects to resolution. Perform root cause analysis of defects and work with development teams to implement timely solutions. Set up and maintain test environments, including test data and test configurations. Plan and conduct performance testing to assess scalability, reliability, and responsiveness … s degree in computer science, software engineering, or a related field (advanced degrees are a plus). Proven experience as an SDET or in a similar quality assurance/testing role. Experience of agile methodologies. Experience with modern testing frameworks. Experience in test automation for front-end/back-end and end-to-end systems. Experience working with More ❯
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Senior QA Engineer - Automation

London, England, United Kingdom
Hybrid / WFH Options
Cencora
both Java and Javascript for automation testing. You should have experience of working with cloud platforms (Azure preferred, but not essential), a good understanding of agile principles, and software testing best-practices. You will coach more junior QAs and take the lead on test initiatives while working closely with the Team Lead as part of refinement and 3 Amigo … in a multi-tenanted environment. Work with multiple teams to ensure both functional and non-functional requirements are defined and understood, ensuring efficiency in implementation and test. Work on testing our applications to ensure high quality as well as performing load, stress and security testing with the team. Introduce new tools and carry out POCs to drive our … the team. Requirements Strong technical background Analytical and methodical approach Ability to learn quickly and hit the ground running Considerable experience with Selenium, Cypress, Cucumber and JMeter Experience of testing Web Applications, Web Services and Microservices Knowledge of good practices and design patterns in test code Experience in API testing with tools such as Postman and WireMock More ❯
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Engineering & Quality - Software Engineer, Senior

London, England, United Kingdom
Hybrid / WFH Options
Fitch Group
Python (Pandas, Numpy, Requests, Boto3) Experience creating automation frameworks using Selenium (Python) and tools to support test automation for web applications Experience working with Postman, SOAPUI, GraphQL or similar API testing tools Strong hands-on experience in APIs, webservices and Microservices. Experience with processes and deliverables in an Agile/SCRUM environment What Would Make You Stand Out … Delivery/Deployment concepts and CI tools like Jenkins/Bamboo/Github, etc. Financial domain experience is a plus Exposure to BDD concepts, including enhanced acceptance criteria and testing practices Exposure to Code quality metrics, and shift-left principles Exposure to the financial industry domain and data platforms (data warehouses, data lakes) Why Choose Fitch: Hybrid Work Environment More ❯
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Automation Tester (Front End)

London, England, United Kingdom
Hybrid / WFH Options
Solirius Reply
Role We are looking for experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision. You will be a fundamental member of the team, responsible for designing, developing … to accommodate unique team requirements. Initiating and establishing processes for automation and performance monitoring. Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation. Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test failures. Key Skills & Experience Excellent … and troubleshooting skills as well as thrive in a dynamic work environment. In depth understanding of QA process and software development life-cycle. Proven experience with current front-end testing frameworks and tools, like Cypress or Playwright. Hands-on experience of building test automation frameworks from scratch. Proficiency in scripting and programming languages such as JavaScript and TypeScript (3+years More ❯
Posted:

AI Engineer

London, United Kingdom
Hybrid / WFH Options
AI Tech Suite
years' hands-on automation experience Other Requirements: Strong with Playwright (preferred) or Selenium/Cypress and one scripting language (JS/TS, Python or Java) Familiarity with AI-based testing platforms Solid API testing & SQL skills; sound grasp of STLC and defect management Clear communicator with sharp analytical instincts Nice to have: BDD (Cucumber/SpecFlow), performance … testing (JMeter/LoadRunner), TestRail/Zephyr, ML model validation Responsibilities: Build & maintain automation with Playwright, Selenium, Cypress or equivalent Super-charge coverage using AI-powered tools Create, run and optimize manual, API (Postman/Rest Assured) and database (SQL) tests Triage results, file defects in Jira, and drive them to closure Full-Stack AI Software Engineer (Junior More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA

London, United Kingdom
Hybrid / WFH Options
Fourth Enterprises, LLC
opportunity for the right person. The job Collaborating with team, product, and other stakeholders to understand requirements, and deliver quality solutions that meet acceptance criteria. Analyse functionality to decide testing coverage, identifying which areas can be automated. Creation of tests scenarios following Gherkin Syntax. Perform manual testing for areas not automated. Mentoring more junior members of the team. … The ideal candidate Experience with Web automation frameworks (Selenium, Playwright). JMeter or any other Performance testing framework Tech stack: .NET, ASP.NET , MSSQL, VB6 Infrastructure and CI/CD: Azure/Azure Pipelines and DevOps Wealth of API Testing experience (Postman) Knowledge of Testing Best Practices and BDD. Excellent communication and collaboration skills. Used to working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA

London, England, United Kingdom
Hybrid / WFH Options
Fourth
the right person. The job . . Collaborating with team, product, and other stakeholders to understand requirements, and deliver quality solutions that meet acceptance criteria. Analyse functionality to decide testing coverage, identifying which areas can be automated Creation of tests scenarios following Gherkin Syntax Perform manual testing for areas not automated Mentoring more junior members of the team … The ideal candidate . . Experience with Web automation frameworks (Selenium, Playwright) JMeter or any other Performance testing framework Tech stack: .NET, ASP.NET, MSSQL, VB6 Infrastructure and CI/CD: Azure/Azure Pipelines and DevOps Wealth of API Testing experience (Postman) Knowledge of Testing Best Practices and BDD Excellent communication and collaboration skills Used to More ❯
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Senior QA Engineer

London, England, United Kingdom
Hybrid / WFH Options
Causeway Technologies
risk and prevent software issues. Key Responsibilities Test technical solutions including complex components, whilst maintaining quality standards. Collaborate closely with other team members and departments. Execute all levels of testing (System, Integration, and Regression). Analyse user stories and/or use cases/requirements for validity and feasibility. Mentor team members in an open, respectful, flexible and empathetic … schedules are met. Ensure technical products are tested accurately, based on best practice standards, and on time to help support business objectives. Make suggestions to improve and support the testing lifecycle. Produce high-quality test plans, documentation and reports as required and complex test scripts. Document bug replication steps clearly, along with additional relevant information. Can set up complex … and productivity. Be willing to listen to and support colleagues, devoting time to sharing knowledge, infusing confidence, and expressing positive expectations. Key Skills, Experience & Qualifications Previous experience with automated testing tools for web applications, preferably Python with PlayWright. Taking the lead in maintaining the automation test suites Previous experience of working in a manual testing role in a More ❯
Posted:

QA ENGINEER

London, England, United Kingdom
Hybrid / WFH Options
Global
Outdoor parts of the business. In this role, you will test software to ensure functionality, performance, and reliability meet high standards. You will contribute to comprehensive end-to-end testing across the front-end (React.js) and back-end (Java). You will automate test scripts for regression and performance testing. We are a friendly, close-knit team working in … a QA Engineer at Global, you will: Key Responsibilities Design, implement, and manage both automated and manual test cases for web applications and APIs Conduct comprehensive end-to-end testing across the front-end (React.js), back-end (Java), and automate these end-to-end scripts in Playwright (JavaScript) and Java Identify, document, and monitor bugs and performance issues, working … closely with developers to resolve them Collaborate with the platform team and integrate automated testing within CI/CD pipelines Promote and implement best practices for QA methodologies, tools, and processes within an agile environment What You’ll Love About This Role Think big – Strive to do what hasn’t been done before Own it – Take pride in what More ❯
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Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Jet2.com and Jet2holidays
scale well. Event driven architectures (Kafka) Modern reactive JavaScript Frameworks (React, Next.js, Vue.js, Angular) Advanced web topologies (Headless, Jamstack) Storage technologies like SQL, Redis and SOLR Automated UI and API testing (BDD, Selenium) Cloud technologies (Azure/AWS/GCP) Containerised environments using Kubernetes, Docker and CI/CD pipelines. Join us as we redefine travel experiences and More ❯
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Senior QA Engineer

London, England, United Kingdom
Hybrid / WFH Options
Digitalent Recruitment Limited
Join to apply for the Senior QA Engineer role at Digitalent Recruitment Limited We’re hiring a Senior QA Engineer to take a leading role in shaping testing strategy, automation frameworks, and quality standards for a high-performing tech team. This is a hands-on role where you’ll drive test automation, ensure robust coverage, and mentor engineers , all … solutions. Why This Role? Lead test automation strategy and drive quality improvements across products. Work with cutting-edge AWS, CI/CD, and modern test frameworks. Own shift-left testing, early defect prevention, and AI-powered automation initiatives. Collaborate with engineering, product, and DevOps teams to build scalable, high-performance platforms. Champion QA best practices and mentor engineers to … enhance testing culture. What You’ll Be Doing Design and implement scalable test automation frameworks using modern tools. Drive test strategy for cloud-based, multi-tenant SaaS and video streaming platforms. Establish and track quality metrics to ensure continuous improvement. Lead shift-left testing practices, identifying defects early in development. Utilize AI-driven testing tools to improve More ❯
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Mobile Test Automation Engineer

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you passionate about building high-quality software through robust testing? We’re looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You’ll play a key role in automating and executing tests for our mobile … tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects Maintain test frameworks and participate in agile ceremonies Document results and support continuous improvement Experience and Skills Needed Appium scripting in … C# Manual and automated testing experience Basic SQL and REST API testing knowledge Strong analytical and problem-solving skills Nice to Have Non-functional testing experience Familiarity with xUnit or other test frameworks Why Join Us Be part of a growing, mission-driven company making a real impact in the environmental sector Work in a collaborative More ❯
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Mobile Test Automation Engineer

Richmond upon Thames, Greater London, UK
Hybrid / WFH Options
AMCS Group
Are you passionate about building high-quality software through robust testing? We’re looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You’ll play a key role in automating and executing tests for our mobile apps, helping ensure smooth, stable experiences for end users. … tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects Maintain test frameworks and participate in agile ceremonies Document results and support continuous improvement Experience and Skills Needed Appium scripting in … C# Manual and automated testing experience Basic SQL and REST API testing knowledge Strong analytical and problem-solving skills Nice to Have Non-functional testing experience Familiarity with xUnit or other test frameworks Agile development experience Why Join Us Be part of a growing, mission-driven company making a real impact in the environmental sector Work More ❯
Posted:

Mobile Test Automation Engineer

london (richmond), south east england, united kingdom
Hybrid / WFH Options
AMCS Group
Are you passionate about building high-quality software through robust testing? We’re looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You’ll play a key role in automating and executing tests for our mobile apps, helping ensure smooth, stable experiences for end users. … tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects Maintain test frameworks and participate in agile ceremonies Document results and support continuous improvement Experience and Skills Needed Appium scripting in … C# Manual and automated testing experience Basic SQL and REST API testing knowledge Strong analytical and problem-solving skills Nice to Have Non-functional testing experience Familiarity with xUnit or other test frameworks Agile development experience Why Join Us Be part of a growing, mission-driven company making a real impact in the environmental sector Work More ❯
Posted:

Automation Engineer (Back End)

London, England, United Kingdom
Hybrid / WFH Options
Solirius Reply
Role: We are looking for experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision. You will be a fundamental member of the team, responsible for designing, developing … to accommodate unique team requirements. Initiating and establishing processes for automation and performance monitoring. Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation. Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test failures. Key Skills & Experience: Excellent … thrive in a dynamic work environment. In depth understanding of QA process and software development life-cycle. Hands-on experience of building test automation frameworks from scratch. Experience of API testing, ideally using RestAssured or SoapUI. Experience in the implementation of Contract Testing solutions. Familiarity with the configuration of CI/CD pipelines. Expertise in establishing and More ❯
Posted:

QA Automation Engineer

London, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
business needs. Key Responsibilities: * Ensure excellence and coherence in software system endpoints. * Provide input on functional requirements and advise on client software design. * Deliver testable requirements and apply appropriate testing techniques. * Lead user story and test case development and execution. * Design, develop, document, and maintain test artifacts. * Create test plans and prepare test data and environments. * Execute automated tests … service, and collaboration skills. Qualifications: * 3+ years QA automation experience. * 5+ years QA experience with Test and Issues Management Tools (JIRA, Azure DevOps). * Experience with manual and automated testing procedures and tools. * Knowledge of Agile & Waterfall environments. * Experience with web application architecture and development technologies (JSON, HTML, CSS). * API Testing Methods (Post, Put, Get, Delete More ❯
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Salesforce QA Engineer with Database testing

London, England, United Kingdom
Hybrid / WFH Options
E-Solutions
Salesforce QA Engineer with Database testing Salesforce QA Engineer with Database testing 1 day ago Be among the first 25 applicants Direct message the job poster from E-Solutions It's remote role but they can call you onsite once in a quarter or once in a 2 months. We are seeking a detail-oriented and experienced Salesforce … QA Engineer with strong expertise in database testing to ensure the quality, stability, and performance of our Salesforce-based applications. The ideal candidate will have a solid understanding of Salesforce architecture and workflows, along with hands-on experience testing APIs, data integrity, and backend systems. Key Responsibilities: Design and execute comprehensive test cases for Salesforce applications, including functional … regression, integration, and end-to-end testing. Perform database testing , including data validation, data integrity, and complex SQL queries to validate backend processes. Work closely with developers, business analysts, and Salesforce admins to understand requirements and ensure test coverage. Conduct API testing for integrations between Salesforce and external systems. Identify, document, and track bugs using tools like More ❯
Posted:
API Testing
London
10th Percentile
£42,000
25th Percentile
£42,500
Median
£47,000
75th Percentile
£62,813
90th Percentile
£67,500