Permanent Performance Testing Jobs in Northern Ireland

22 of 22 Permanent Performance Testing Jobs in Northern Ireland

Principal QA Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Instil
choose Instil because we are seen as a cut above. We are looking for a Principal QA Engineer with a strong background in automated testing tojoin our dynamic team.Over the years we have built a reputation like no other; creating great software through a culture of engineering excellence, curiosity … Working Hours 35 Days Holiday Private Pension (8% Employer, 5% Employee) Private Healthcare Life Assurance Cycle to Work Scheme Day to Day Automation and Testing (Primary Focus) Help define and evolve the automated testing strategy to ensure scalability and maintainability Advise engineering teams on suitable test automation approaches … and maintain robust automated test frameworks using modern tooling such as Playwright Automate different types of functional (E2E, UI and API) and non-functional (performance) tests using appropriate tools and methodologies Collaborate with developers to integrate automated tests into CI/CD pipelines (e.g., Jenkins, GitHub Actions) Identify opportunities More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Engineer in Test (SDET) Full Time, Hybrid + Permanent

Belfast, United Kingdom
Hybrid / WFH Options
Firemelon Ltd
to make significant contributions to the success of the company and drive the quality of our products forward. 4+ years' experience in a software testing role Degree in Computer Science, Engineering or an IT related field (or equivalent third level qualification) Proven End to End Automation testing experience … running tests in CI/CD Experience in running tests in parallel Experience in setting up dashboards for reporting Experience in monitoring team on testing best practices Experience in API Testing tools like SoapUI/ReadyAPI, Postman Strong knowledge of software QA methodologies, tools, and processes Experience in … and optimize current processes Can recognize and flag issues outside area of own expertise or responsibility to manager ISEB/ISTQB Foundation in Software Testing Experience working in an Agile/Scrum development process Experience of JIRA Experience of IT Security/Penetration testing and tools Experience of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Napier Technologies Limited
QA Engineer As a QA Engineer in our professional services team, you will ensure the quality of our solutions. You will participate in various testing phases, including Functional Testing, System Integration Testing, and User Acceptance Testing (UAT). Your day-to-day: QA Engineer Drive product … QA processes. 2-4 years of quality engineering experience. Experience in creating test scenarios and cases. Proactive approach to improving QA processes and exploring testing tools. Experience with tools like TestRail or JIRA. Experience with API testing tools such as Postman or Elastic Search. Nice to have: Experience … with test automation tools/frameworks like Selenium, Cypress, or Robot Framework. Experience with performance testing tools like JMeter. Why Napier? Private healthcare through AXA, covering optical, audio, and dental. 25 days of annual leave plus bank holidays, your birthday, and a wellness day. Dedicated pension plan via More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Test Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Rewardinsight
development of our core product suite. This includes creation/execution of test scripts, identifying defects, being a subject matter expert on Reward products, testing estimates and resource planning across multiple environments. The Role The Lead Test Engineer will be responsible for implementing the automated testing strategy within … quality and reliability of software products. This role involves leading a team of test engineers, working across multiple stakeholders to develop a comprehensive automated testing solution to support CICD, and collaborating with other departments to deliver high-quality software solutions. Testing Strategy: Develop, implement, and maintain comprehensive testing strategies and plans to ensure the quality and reliability of software products. Ensure that testing is integrated into the development process. Collaboration: Work closely with software developers, product managers, and other stakeholders to understand requirements and ensure that testing is aligned with project goals. Test Automation: Oversee More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation Engineer

belfast, antrim, United Kingdom
Cloud Decisions
using Playwright and Selenium Write scalable test code in C# (SpecFlow) and TypeScript (Cucumber) Create behaviour-driven tests using Gherkin syntax Plan and execute testing across multiple delivery pipelines Embed test automation into CI/CD workflows using Azure DevOps Proactively identify, isolate, and resolve defects Act as a … Testing SME confidently engaging with clients and stakeholders Ideal Candidate Profile: Proficient in C# and TypeScript development Hands-on experience with SpecFlow, Cucumber, Selenium, and Playwright Comfortable using BDD and Gherkin syntax in a real-world setting Strong analytical and debugging skills Experience in both manual and automated testing Strong communication skills with client-facing experience Familiarity with Azure Test Plans, Azure DevOps, and performance testing tools (e.g., JMeter) This is a fantastic opportunity to join one of the UK’s most respected Microsoft Partners in a role that blends deep technical challenge with real client More ❯
Posted:

Automation Engineer

belfast, antrim, united kingdom
Cloud Decisions
using Playwright and Selenium Write scalable test code in C# (SpecFlow) and TypeScript (Cucumber) Create behaviour-driven tests using Gherkin syntax Plan and execute testing across multiple delivery pipelines Embed test automation into CI/CD workflows using Azure DevOps Proactively identify, isolate, and resolve defects Act as a … Testing SME confidently engaging with clients and stakeholders Ideal Candidate Profile: Proficient in C# and TypeScript development Hands-on experience with SpecFlow, Cucumber, Selenium, and Playwright Comfortable using BDD and Gherkin syntax in a real-world setting Strong analytical and debugging skills Experience in both manual and automated testing Strong communication skills with client-facing experience Familiarity with Azure Test Plans, Azure DevOps, and performance testing tools (e.g., JMeter) This is a fantastic opportunity to join one of the UK’s most respected Microsoft Partners in a role that blends deep technical challenge with real client More ❯
Posted:

Senior QA Engineer (Contract)

Belfast, United Kingdom
Magnify
Your primary responsibilities will include: Writing test cases. Automating test scripts. Identifying and troubleshooting issues. Ensuring that all products meet the highest standards of performance and functionality before release. Managing release processes and working with the VP of Engineering to define and execute strategic initiatives to ensure product quality … with automation frameworks such as Selenium, Cypress, JUnit, or TestNG; CI/CD pipelines; feature flag management; and automated testing. Deep understanding of software testing methodologies (e.g., regression, functional, unit, integration, and scale/performance testing). Strong analytical and troubleshooting skills to identify and resolve complex More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Engineer

belfast, antrim, United Kingdom
A5 Labs
architecture, data structures, algorithms, and design patterns. Your Responsibilities Design, implement, and optimize robust Python applications to support our core business functionalities, ensuring high performance and responsiveness. Conduct code reviews and improve existing code to meet industry standards and best practices, with a focus on clean, maintainable, and scalable … applications. Mentor junior and mid-level engineers by guiding them through coding practices, design principles, and problem-solving techniques. Lead in unit, integration, and performance testing of applications, employing automation where possible. Proactively troubleshoot and resolve issues across development, staging, and production environments. Partner with product managers, DevOps … with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes). Solid experience with Git and Git-based workflows. Experience with automated testing frameworks and libraries (e.g., Pytest, Unittest). Strong experience with web frameworks like Django or Flask for backend development. Expertise in building and consuming More ❯
Posted:

Senior Python Engineer

belfast, antrim, united kingdom
A5 Labs
architecture, data structures, algorithms, and design patterns. Your Responsibilities Design, implement, and optimize robust Python applications to support our core business functionalities, ensuring high performance and responsiveness. Conduct code reviews and improve existing code to meet industry standards and best practices, with a focus on clean, maintainable, and scalable … applications. Mentor junior and mid-level engineers by guiding them through coding practices, design principles, and problem-solving techniques. Lead in unit, integration, and performance testing of applications, employing automation where possible. Proactively troubleshoot and resolve issues across development, staging, and production environments. Partner with product managers, DevOps … with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes). Solid experience with Git and Git-based workflows. Experience with automated testing frameworks and libraries (e.g., Pytest, Unittest). Strong experience with web frameworks like Django or Flask for backend development. Expertise in building and consuming More ❯
Posted:

Junior Software Engineer

belfast, antrim, United Kingdom
Brainpool AI
ECS, EKS, DynamoDB, Bedrock) Knowledge of git version control, branching, and code versioning. Passionate about code quality, adhering to best practices for code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. More ❯
Posted:

Junior Software Engineer

belfast, antrim, united kingdom
Brainpool AI
ECS, EKS, DynamoDB, Bedrock) Knowledge of git version control, branching, and code versioning. Passionate about code quality, adhering to best practices for code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. More ❯
Posted:

Java Software Engineer

Belfast, UK
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

newtownabbey, antrim, United Kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

finaghy, antrim, United Kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

lisburn, antrim, United Kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

belfast, antrim, United Kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

finaghy, antrim, united kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

newtownabbey, antrim, united kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Engineer

Belfast, Northern Ireland, United Kingdom
Randstad Digital
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Posted:

Java Software Developer

Belfast, County Antrim, United Kingdom
Randstad Technologies Recruitment
m partnered with are hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You'll Do: Build scalable, high-performance microservices using Java & Spring Boot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling … CI/CD, containers, AWS, automated testing) What You'll Bring: 3+ years of Java experience (Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know More ❯
Employment Type: Permanent
Salary: £40000 - £50000/annum
Posted:

Staff AI Engineer

belfast, antrim, United Kingdom
Nscale
and inference products for our GenAI cloud platform. In this role, you will design and optimise scalable systems for generative AI models, tackle complex performance challenges, and implement cutting-edge AI solutions. This is a unique opportunity to redefine how generative AI is built and consumed globally, working alongside … a world-class team renowned for record-setting performance and a strong commitment to open-source innovation. Responsibilities Collaborate with researchers, engineers, and product teams to develop innovative platform features and integrate cutting-edge advancements. Architect, build and optimise scalable, high-performance systems for training, fine-tuning, and … based approaches for fine-tuning AI models. Develop robust, fault-tolerant systems for data ingestion, processing, and model customisation. Optimise GPU utilisation and system performance using frameworks like DeepSpeed, Triton Inference Server, TensorRT, and custom CUDA/Rocm kernels. Conduct performance testing and resolve bottlenecks across training More ❯
Posted:

Staff AI Engineer

belfast, antrim, united kingdom
Nscale
and inference products for our GenAI cloud platform. In this role, you will design and optimise scalable systems for generative AI models, tackle complex performance challenges, and implement cutting-edge AI solutions. This is a unique opportunity to redefine how generative AI is built and consumed globally, working alongside … a world-class team renowned for record-setting performance and a strong commitment to open-source innovation. Responsibilities Collaborate with researchers, engineers, and product teams to develop innovative platform features and integrate cutting-edge advancements. Architect, build and optimise scalable, high-performance systems for training, fine-tuning, and … based approaches for fine-tuning AI models. Develop robust, fault-tolerant systems for data ingestion, processing, and model customisation. Optimise GPU utilisation and system performance using frameworks like DeepSpeed, Triton Inference Server, TensorRT, and custom CUDA/Rocm kernels. Conduct performance testing and resolve bottlenecks across training More ❯
Posted:
Performance Testing
Northern Ireland
25th Percentile
£42,500
Median
£45,000
75th Percentile
£47,500