Performance Test Engineer (Non-Functional Testing)

🏢 Summary: Role focused on owning and driving performance and reliability across a cloud-native platform, including defining SLOs, executing load and stress tests, and integrating non-functional testing into CI/CD pipelines. The engineer shapes the end-to-end performance strategy, builds observability dashboards, and leads capacity planning and scalability analysis. The position requires close collaboration with engineering teams to identify bottlenecks and ensure system scalability and resilience. 🗂️ Requirements: 6+ years of performance and non-functional testing in cloud-native environments, Strong hands-on experience with AWS services (EKS, ECS, EC2, S3, CloudWatch), Proven experience with performance testing tools (k6, JMeter, Taurus, Gatling or equivalent), Experience integrating non-functional tests into CI/CD pipelines, Ability to write and read code in Java, Python, or JavaScript, Strong understanding of distributed systems and microservices, Experience with REST APIs and asynchronous messaging patterns, Hands-on experience with observability and monitoring tools, Experience with Kubernetes environments, Fluent English 📃 Skills: AWS, EKS, ECS, EC2, S3, CloudWatch, k6, JMeter, Taurus, Gatling, Java, Python, JavaScript, Kubernetes, Terraform, Jenkins, GitHub, Grafana, Kibana, PostgreSQL, Redis, Spring, Vue, REST, CI/CD 🏢 Description: Performance & Reliability Engineer 📍 Hybrid – Gdańsk (2 days office / 3 days remote) About Consid Consid is an award-winning IT and consulting company founded in Sweden, with a strong presence across Scandinavia and Europe, including Poland. We partner with leading enterprises to build modern, scalable digital solutions, combining strong engineering culture with long-term, trust-based collaboration. At Consid, we value ownership, quality, and continuous development. About the Role You will own performance across our entire cloud-native platform, from defining baselines and SLOs to running load tests, building observability dashboards, and driving capacity planning. This is not a support role. You will shape the testing strategy from the ground up. Responsibilities – Design and execute performance, load, stress, and scalability tests across APIs, end-to-end flows, and infrastructure – Define performance baselines, SLAs, and SLOs and own the process of maintaining them over time – Integrate non-functional tests (performance, accessibility, visual regression, DAST) into CI/CD pipelines – Analyse system behaviour under real and synthetic load: latency, throughput, error rates, resource saturation – Identify and document bottlenecks; collaborate directly with backend engineers on resolution – Build dashboards to track performance trends, capacity headroom, and SLO compliance – Conduct capacity planning and scalability analysis ahead of growth milestones – Deliver clear post-mortems, performance reports, and actionable briefs for engineering and product leadership Requirements – Several years (6+) of hands-on performance and non-functional testing experience in cloud-native environments – Strong practical AWS experience, EKS, ECS, EC2, S3, CloudWatch, and related tooling – Proven use of performance tools: k6, JMeter, Taurus, Gatling, or equivalent – Ability to automate non-functional checks and integrate them into CI/CD (GitHub Actions, Jenkins, or similar) – Comfortable reading and writing code in Java, Python, or JavaScript, enough to build test frameworks and scripts – Solid understanding of distributed systems, microservices, REST APIs, and async messaging patterns – Experience with observability tooling: Kibana, CloudWatch, Grafana, or similar – Strong documentation instincts, post-mortems, and performance briefs that teams can act on – Experience working in distributed, international teams and fluent English Nice to Have – Real User Monitoring (RUM) and synthetic testing experience – Kubernetes (EKS) autoscaling validation – Security considerations in performance testing contexts – Terraform for infrastructure-as-code Tech Stack • Backend: Java (Spring Boot) • Frontend: Vue 3 • Databases: PostgreSQL (Amazon Aurora), Redis • Cloud: AWS (EKS, ECS, EC2, S3) • Infrastructure: Kubernetes, Terraform • CI/CD: Jenkins, GitHub Actions Recruitment Process Screening interview Client Interview (Cultural & Behavioral) Technical Interview with the team

🏢 Summary: Experienced QA Engineer / Test Automation Engineer to strengthen automation capabilities within a cross-functional team building complex digital services and large-scale integrations. The role combines hands-on automated and manual testing with improving QA processes and establishing best practices in an Agile environment. You will contribute to CI/CD quality gates and support the team in maturing test automation frameworks. 🗂️ Requirements: Several years of experience in QA and software testing, Experience in test automation for web applications and/or backend services, Strong knowledge of manual testing practices, Experience with CI/CD pipelines, Experience with Git and pull request workflows, Knowledge of Agile methodologies, Experience with API testing, Very good English communication skills 📃 Skills: QA, Testing, Automation, CI/CD, Git, Agile, API, JavaScript, TypeScript, Docker, Kubernetes, Jenkins, GitHub, Jira, Confluence, AWS, Microservices 🏢 Description: QA Engineer / Test Automation Engineer 📍 Hybrid – Gdańsk (3 days remote / 2 days office) About Consid Consid is an award-winning IT company founded in Sweden, with a strong presence across Norway, Denmark, Germany, Finland, and Poland. We combine Scandinavian work culture with technical excellence, delivering modern, scalable digital solutions for international clients. At Consid, we believe in collaboration, ownership, and continuous growth. We build strong teams that create meaningful products — and we make sure our people grow along the way. About the Role We are looking for an experienced QA Engineer / Test Automation Engineer to join a cross-functional product team working with complex digital services and large-scale system integrations. This role is ideal for someone who enjoys both hands-on testing and helping teams mature their quality assurance practices. You will play a key role in strengthening the team's automation capabilities while also supporting manual testing when needed. The team is currently building up its automation competence, so we are looking for someone experienced who can guide, support, and help establish best practices within test automation. You will collaborate closely with developers, product teams, and manual testers in an Agile environment, contributing to both technical quality and team knowledge-sharing. Your Responsibilities Design, develop, and maintain automated test solutions for web applications and backend services. Perform manual testing when required as part of the overall QA process. Help define and improve test strategies, QA processes, and automation frameworks. Support the team in building stronger test automation capabilities and share best practices. Collaborate closely with developers, testers, and product stakeholders to ensure high product quality. Participate actively in refinement sessions and discussions around requirements and solution quality. Identify risks, edge cases, and quality improvements early in the development lifecycle. Contribute to CI/CD pipelines and automated quality gates. Promote a quality-focused mindset across the team. Take ownership of testing activities and help drive continuous improvement. Must-Have Skills Several years of experience within QA and software testing. Experience with test automation for web applications and/or backend services. Strong understanding of manual testing practices. Experience working with CI/CD pipelines. Experience with Git and pull request workflows. Knowledge of Agile methodologies and ways of working. Strong analytical and problem-solving skills. Very good spoken and written English. Ability to work independently while collaborating closely with teams. Nice to Have Experience testing microservices and distributed systems. Experience with JavaScript or TypeScript. Experience with API testing. Experience with Docker and Kubernetes. Familiarity with Jenkins, GitHub, Jira, and Confluence. Experience with cloud environments such as AWS. Knowledge of performance or integration testing. Experience mentoring teams or helping establish QA best practices. Experience using AI-assisted development or testing tools. Personal Qualities Proactive and supportive mindset. Strong communicator and collaborator. Curious and eager to learn and teach others. Empathetic and patient. Comfortable asking questions and challenging assumptions constructively. Structured and detail-oriented. Team player who enjoys helping others succeed. Motivated by improving quality, processes, and team capabilities. Recruitment Process Application Review – We review your CV and contact selected candidates. Interview with our Recruitment Team (English). Technical Interview – Technical deep dive with the customer. Final Decision and Offer.

🏢 Summary: Frontend Engineer role focused on developing and optimizing workflows for a self-service e-commerce platform within a complex AWS-based environment. The position involves building scalable, high-performance, and accessible web applications using Vue.js while collaborating across teams and microservices. Hybrid work model with partial remote flexibility. 🗂️ Requirements: Commercial experience with Vue.js (v2 and v3), Strong knowledge of JavaScript (ES6), Experience with TypeScript, Proficiency in HTML5 and SCSS, Knowledge of BEM or similar CSS methodology, Experience with Bootstrap, Experience with Webpack, Gulp, Node.js, NPM, Experience with Git and pull request workflows, Experience with Jenkins and CI/CD pipelines, Knowledge of responsive design principles, Experience with web accessibility standards, Experience with cross-browser development 📃 Skills: Vue, JavaScript, TypeScript, Git, Jenkins, HTML5, SCSS, BEM, Bootstrap, Webpack, Gulp, Node, NPM, ES6, Responsive, Accessibility, Crossbrowser 🏢 Description: Frontend Engineer (Vue) 📍 Hybrid – Gdańsk (3 days remote / 2 days office). About Consid Consid is an award-winning IT company founded in Sweden, with a strong presence across Norway, Denmark, Germany, Finland, and Poland. We combine Scandinavian work culture with technical excellence, delivering modern, scalable digital solutions for international clients. At Consid, we believe in collaboration, ownership, and continuous growth. We build strong teams that create meaningful products — and we make sure our people grow along the way. About the Role We are looking for a Frontend Engineer to work in a web team focusing on workflows for an e-commerce site with self-service management, within an AWS cloud-based application and a complex IT and telecom infrastructure. Your Responsibilities • Work as a Frontend Engineer in a web team focusing on workflows for an e-commerce site with self-service management. • Build, optimize, and take responsibility for the application, ensuring it is scalable, high-performing, and accessible. • Maintain a positive “get things done” attitude with strong motivation towards technical challenges. • Collaborate closely with multiple teams connected to the overall system, which orchestrates workflows between different applications and microservices. • Understand data models and their relationships. • Be structured and highly committed in your work. • Contribute to continuous improvement and challenge the status quo. • Be driven, self-motivated, and communicative. • Be a responsible and respectful team player, willing to support the team where needed. Must-Have Skills • 6+ years of experience with Vue. • Vue.js (version 2) with JavaScript and/or TypeScript. • Vue 3. • Git and experience working with pull requests. • Jenkins (CI/CD). • JavaScript (ES6). • HTML5. • SCSS. • BEM or similar CSS naming convention. • Bootstrap. • Webpack, Gulp, Node.js, NPM. • Responsive design. • Accessibility. • Cross-browser web development. Nice to Have • Experience with accessibility. • Vue 3. • Adobe Target. • Figma. • Interest in UX or experience working with designers. • Experience with frontend unit testing across projects. Recruitment Process • Application Review – We review your CV and contact selected candidates. • Interview with our Recruitment Team (English). • Technical Interview – Technical deep dive with the customer. • Final Decision and Offer.

🏢 Summary: Backend-focused FullStack Engineer role centered on building scalable integration layers and data-driven services within a distributed international team. The position involves designing robust REST APIs, managing cross-system integrations, and ensuring secure, consistent data flows in cloud environments. The role also includes supporting React/Next.js applications and collaborating closely with Data Engineers. 🗂️ Requirements: 5+ years experience with TypeScript and Node.js, Strong experience with PostgreSQL, 2+ years experience with React or Next.js, Experience with cloud infrastructure (GCP or similar), Familiarity with Kubernetes, Experience with integration testing, Strong knowledge of backend architecture and design patterns, Understanding of caching mechanisms, Knowledge of security best practices, Proficiency with Git 📃 Skills: TypeScript, Node.js, JavaScript, PostgreSQL, React, Next.js, GCP, Kubernetes, REST, Integration, Testing, Git, Caching, Security, APIs 🏢 Description: Hybrid Role, Warsaw 📍 We are only considering candidates based in Warsaw. About Consid Consid is an award-winning IT and consulting company founded in Sweden, with a strong presence across Scandinavia and Europe, including Poland. We partner with leading enterprises to build modern, scalable digital solutions, combining strong engineering culture with long-term, trust-based collaboration. At Consid, we value ownership, quality, and continuous development. About the Role We are looking for a FullStack Engineer (Backend Heavy & Data Centered) to join an international engineering team building systems that support financial and operational workflows . This is a role for someone who is strongly backend-oriented (80%) and highly data-aware, not just writing APIs, but understanding how data moves across the organisation and how it should be exposed safely and reliably. You will work on a platform that integrates multiple internal and third-party systems, where the core challenge lies in reliably fetching, transforming, and exposing data through scalable services and API gateways. The role focuses on building robust integration layers, ensuring data consistency across systems, and designing solutions that support secure and efficient data flows across the organisation. Part of the landscape also includes integration and process automation tools, so experience with automation platforms is considered an advantage. You’ll work closely with Data Engineers , as well as a full-stack engineering team in Warsaw , and international stakeholders across multiple countries. Responsibilities Design, develop, document, and maintain scalable backend systems and REST APIs Build and manage integrations across multiple internal and external systems Model and implement secure, high-performance relational databases Contribute to an internal master data management (MDM-like) system Maintain and optimize backend infrastructure in cloud environments Support automation flows and integration processes (Workato) Collaborate with FullStack, Application, and Data Engineers Support React / Next.js applications when required Own features from concept through deployment Provide maintenance and troubleshooting across backend services and integrations Requirements 5+ years of experience with TypeScript and Node.js (& Javascript ecosystem) Strong experience with relational databases ( PostgreSQL ) 2+ years of experience with React or React frameworks ( Next.js ) Experience with cloud infrastructure ( GCP preferred or similar) Familiarity with Kubernetes Experience with integration testing Strong understanding of backend architecture, caching, and design patterns Solid knowledge of security best practices Proficiency with Git Strong English communication skills Ability to work independently and manage multiple initiatives Experience working in international distributed teams Preferably a university degree in Computer Science (or similar technical background) Nice to Have Experience with Workato or similar automation platforms Experience with NestJS or Bun Infrastructure as Code ( Terraform ) Microservices architecture experience Experience with caching solutions (Redis, Memcache) Familiarity with SSO, Cloudflare, or Okta Experience with Python Experience documenting APIs (OpenAPI or similar) Recruitment Process 1. Screening Call (30 min): A short introductory conversation with our recruitment team to discuss your background, motivation, and role expectations. 2. Client Interview – Communication & Cultural Fit: A meeting focused on collaboration style, communication, and how you work in an international environment. 3. Technical Interview: A deeper technical discussion combining system design, backend architecture, and data-oriented topics. This includes a technical deep dive relevant to your day-to-day work. 4. Final Client Interview (45 min): A final conversation focused on behavioural aspects, leadership/ownership mindset, and managerial alignment.

🏢 Summary: Hybrid Backend Developer role focused on designing and maintaining scalable backend services using C# and .NET within a complex microservices and integration environment. The position involves architectural discussions, system design, CI/CD processes, and ownership of backend services across the full product lifecycle. You will collaborate cross-functionally and contribute to high-quality, well-tested, and maintainable solutions. 🗂️ Requirements: 7+ years of backend development experience, Strong expertise in C#, Strong expertise in .NET, Experience in system design and architecture, Experience with distributed systems, Experience with system integrations, Strong understanding of CI/CD practices, Experience with unit testing, Experience with Git and pull request workflows, Experience working in Agile environments, Very good spoken and written English, Ability to work independently and take ownership 📃 Skills: C#, .NET, CI/CD, Git, Agile, Microservices, SQL, AWS, Docker, Kubernetes, Linux, Java, Spring, Jenkins, GitHub, Jira, Confluence 🏢 Description: Backend Developer (.NET / C#) 📍 Hybrid – Gdańsk (3 days remote / 2 days office) About Consid Consid is an award-winning IT company founded in Sweden, with a strong presence across Norway, Denmark, Germany, Finland, and Poland. We combine Scandinavian work culture with technical excellence, delivering modern, scalable digital solutions for international clients. At Consid, we believe in collaboration, ownership, and continuous growth. We build strong teams that create meaningful products — and we make sure our people grow along the way. About the Role We are looking for an experienced Backend Developer (.NET / C#) to join a cross-functional product team working with complex digital services and large-scale system integrations. This role goes far beyond coding — you will play a key role in analyzing new features, shaping technical solutions, and taking ownership of backend services across the product lifecycle. The backend team is deeply involved in architectural discussions, refinement sessions, operational support, and collaboration across multiple systems and teams. We are looking for someone proactive, communicative, and technically strong, who enjoys solving complex challenges and contributing to product development from both technical and business perspectives. Your Responsibilities Design, develop, and maintain scalable backend solutions using C# and .NET. Analyze new features and help define technical solutions together with frontend developers and other stakeholders. Take ownership of backend services, including maintenance, operational stability, and incident handling. Collaborate closely with multiple teams and systems in a complex microservices-based environment. Participate actively in refinement sessions, architecture discussions, and technical decision-making. Support and mentor junior developers when needed. Contribute to CI/CD processes, testing strategies, and continuous improvement initiatives. Work proactively, ask questions, and contribute with solution-oriented ideas. Ensure high-quality, maintainable, and well-tested code. Be a communicative and supportive team player with a strong sense of ownership. Must-Have Skills 7+ years of experience in backend development. Strong expertise in C# and .NET. Experience with system design and architecture. Experience working with distributed systems and integrations. Strong understanding of CI/CD practices. Experience with unit testing. Experience with Git and pull request workflows. Experience working in Agile environments. Very good spoken and written English. Ability to work independently and take ownership of technical areas. Nice to Have Experience with Java and Spring Boot. Experience with Docker and Kubernetes. Experience with Linux environments. SQL knowledge. Experience with AWS. Familiarity with GitHub, Jenkins, Jira, and Confluence. Experience working with CMS platforms. Experience using AI-assisted development tools or AI agents. Experience leading smaller teams or acting as a technical role model. Personal Qualities Proactive and solution-oriented. Strong communicator who is not afraid to ask questions. Empathetic and patient. Curious and eager to learn. Quick learner with strong analytical skills. Good listener and collaborative team player. Comfortable working across teams and contributing beyond pure development tasks. Interested in taking ownership and influencing technical direction. Recruitment Process Application Review – We review your CV and contact selected candidates. Interview with our Recruitment Team (English). Technical Interview – Technical deep dive with the customer. Final Decision and Offer.

🏢 Summary: Senior .NET Backend Developer role focused on building and maintaining complex, data-driven aftersales and spare parts systems in the automotive sector. The position involves designing scalable backend services, handling structured product and PDM data, and supporting automation and AI-assisted development practices. It requires strong expertise in .NET, complex data models, and test automation in an enterprise environment. 🗂️ Requirements: Strong experience with .NET backend development, Strong understanding of data structures and complex data relationships, Experience with test automation, Experience working with PDM (Product Data Management) data, Ability to work with complex business logic and aftersales data models, Strong problem-solving and analytical skills, Fluent English 📃 Skills: .NET, C#, PDM, SQL, API, REST, Automation, AI 🏢 Description: Senior .NET Backend Developer 📍 Wrocław, Poland 🏢 100% Onsite About Consid Consid is an award-winning IT company founded in Sweden, with a strong presence across Norway, Denmark, Germany, Finland, and Poland. We combine Scandinavian work culture with technical excellence, delivering modern, scalable digital solutions for international clients. At Consid, we believe in collaboration, ownership, and continuous growth. We build strong teams that create meaningful products and make sure our people grow along the way. About the Role We are looking for a Senior .NET Backend Developer to join a team working on complex aftersales and spare parts systems within the automotive sector. The role focuses on developing and maintaining backend solutions responsible for processing and connecting large volumes of product and aftersales data, including article numbers, spare parts information, and related product structures. The environment is highly data-driven and requires strong analytical thinking, understanding of complex system dependencies, and the ability to work with structured product data. The team is actively adopting AI-assisted development practices and automation, with a growing focus on reviewing and validating AI-generated solutions. Your Responsibilities Develop and maintain backend solutions supporting spare parts and aftersales systems. Work with complex product structures, article numbers, and PDM-related data. Design and implement scalable backend services. Ensure high code quality through automated testing and validation. Collaborate with business and technical stakeholders. Support modernization and automation initiatives across the development lifecycle. Requirements Strong experience with .NET backend development. Strong understanding of data structures and complex data relationships. Experience with test automation. Experience working with PDM (Product Data Management) data. Ability to work with complex business logic and aftersales data models. Strong problem-solving and analytical skills. Fluent English. Nice to Have Experience in automotive, manufacturing, or industrial environments. Experience working with spare parts systems or product catalogues. Familiarity with AI-assisted development tools and practices. Experience in enterprise-scale environments. Recruitment Process Application Review – We review your CV and contact selected candidates. Interview with our Recruitment Team (English). Technical Interview – Technical deep dive with the customer. Final Decision and Offer.

🏢 Summary: Remote (later hybrid in Warsaw) Senior Load Test Engineer role focused on designing, executing, and automating performance testing for large-scale production systems. The position involves identifying bottlenecks, analyzing metrics, and integrating load tests into CI/CD pipelines to ensure platform stability and scalability. You will work closely with backend teams to maintain high performance under heavy user traffic. 🗂️ Requirements: 5+ years performance and load testing experience, Experience with large production systems, Proficiency with k6, Gatling, JMeter, or Locust, Ability to create complex load testing scripts from scratch, Strong understanding of backend systems and databases, Knowledge of infrastructure behavior under heavy load, Ability to analyze metrics from monitoring tools, Knowledge of HTTP, WebSockets, real-time protocols, Experience testing APIs under load, Experience with CI/CD pipeline integration, Proficiency with Git 📃 Skills: k6, Gatling, JMeter, Locust, Grafana, Datadog, NewRelic, HTTP, WebSockets, CI/CD, Git, APIs, Databases 🏢 Description: Please note: Remote mode but later hybrid in Warsaw Position Overview We are looking for a Senior Load Test Engineer who is passionate about performance testing. You understand how systems work when many users use them at the same time. You know how to find problems before real users experience them. You can clearly explain what is wrong and why it needs to be fixed. You work independently, manage your testing process from start to finish, and care about keeping our platform fast and stable as it grows. Key Responsibilities Plan and run load, stress, spike, and long-running tests on important parts of our platform. Study the results and find exactly where and why performance becomes worse. Work closely with backend engineers to understand the system and identify the real bottlenecks. Create and maintain performance test scripts that can be reused, stored in version control, and easily updated when the product changes. Add performance tests to CI/CD pipelines so problems can be detected early. Set performance goals and limits together with engineering and product teams. Watch how the platform behaves under load using monitoring tools and connect metrics with test results. Write clear reports and give practical recommendations to engineering teams. Qualifications 5+ years of practical experience with performance and load testing for large production systems. Strong experience with tools such as k6, Gatling, JMeter, or Locust, including creating complex scripts from the beginning. Good understanding of backend systems, databases, and how infrastructure behaves under heavy load. Ability to read and understand metrics from tools like Grafana, Datadog, New Relic, or similar. Good knowledge of HTTP, WebSockets, and real-time communication protocols. Experience testing APIs under load, including authentication flows, many users at the same time, and stateful scenarios. Familiar with CI/CD pipelines and adding performance tests to automated build processes. Comfortable using Git and working in agile engineering teams. Soft Skills Naturally curious — you like to understand why a system behaves in a certain way under pressure. Strong analytical thinking — you can review many metrics and quickly find the most important problem. Good communication — you can explain complex performance issues clearly to both developers and product managers. Self-motivated — you do not wait for someone to tell you there is a problem; you actively look for it.

🏢 Summary: Senior QA Automation & Performance Test Engineer role focused on designing, developing, and executing automated and performance test solutions to ensure quality, scalability, and reliability of complex software systems. The position involves owning non-functional testing activities, building automation frameworks, and optimizing application performance across web, microservices, and cloud environments. The role requires strong programming expertise and hands-on experience with enterprise-grade testing and monitoring tools. 🗂️ Requirements: Strong proficiency in Java, Strong proficiency in C, Experience with LoadRunner Enterprise, Experience with Selenium or Cucumber, Hands-on experience in automation testing across web, microservices, databases, and cloud applications, Experience with CI/CD pipelines, Experience building performance and load testing frameworks, Experience with logging and APM tools, Knowledge of Linux performance tuning, Knowledge of database optimisation techniques, Experience with WebSphere, Experience with Tomcat, Ability to analyse logs and database queries, Experience managing test and defect lifecycle in Agile and Waterfall 📃 Skills: Java, C, LoadRunner, Selenium, Cucumber, Gatling, Locust, AppDynamics, AppInsights, Splunk, Linux, SQL, WebSphere, Tomcat, CI/CD 🏢 Description: We are seeking a highly skilled Senior QA Automation & Performance Test Engineer to join our dynamic team. The ideal candidate will be responsible for designing, developing, maintaining, and executing automated and performance test scripts to ensure the quality, reliability, and scalability of our software products. This role requires a strong background in software development, test automation frameworks, performance testing, and a passion for delivering high-quality solutions. This position offers a flex-hybrid model of work, with 3 days per week working from the office located in Wroclaw or Krakow. Responsibilities Collaborate with cross-functional teams to understand software requirements and develop comprehensive test plans, cases, and scenarios Design, develop, and maintain automated and performance test scripts using industry-standard tools and frameworks Own and manage all non-functional testing activities, including performance, stress, load, and regression testing Continuously research and evaluate new testing technologies, tools, and methodologies to improve efficiency and effectiveness Advocate for best practices in testing and quality assurance, contributing to process improvement Develop custom tools and integrate with existing tools to increase engineering productivity Ensure quality, security, reliability, and compliance by testing both functional and non-functional requirements Coordinate test activities within the pod and across other test managers as required Enable and drive a culture of 'automation-first' in the QA space Perform in-sprint automation testing and build regression test suites Analyse errors using logs, database queries, legacy and Unix file systems, etc Expertly manage the complete test and defect lifecycle across agile and waterfall methodologies Generate test reports and share status across multiple levels Capacity planning and management of web, microservices, and mobile applications Performance monitoring and tuning of applications using tools like AppDynamics, AppInsights, Splunk Use quantitative methods to identify performance and throughput bottlenecks Work on large-scale migration projects for financial institutions’ core platforms Requirements Strong proficiency in programming languages such as Java and C Strong experience in LoadRunner Enterprise (2023 or earlier) Experience with test automation frameworks such as Selenium, Cucumber, or similar BDD frameworks Hands-on experience with automation testing for desktop, web, data services, microservices, database, ETL, cloud-based applications, middleware, and OS Experience with CI/CD pipelines Expertise in building frameworks for performance and load tests using tools like Gatling, Locust, LoadRunner Experience with logging and APM tools (AppDynamics, AppInsights, Splunk) Good understanding of Linux performance tuning and database optimisation techniques Experience with WebSphere and Tomcat application servers Strong analytical skills, proactive, detail-oriented, and comfortable working in dynamic, fast-paced environments Excellent communicator with strong written and verbal English skills We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Long-term B2B opportunity for an experienced Performance Test Engineer to design and execute performance testing for web applications, APIs, microservices, and PEGA-based systems. The role focuses on building and maintaining LoadRunner Enterprise scripts, analyzing bottlenecks, and supporting performance optimization across complex enterprise environments. Work is hybrid in Poland with English as the project language. 🗂️ Requirements: Minimum 4+ years of hands-on Performance Testing experience, Strong expertise in LoadRunner Enterprise (LRE), Practical experience with TrueClient scripting, Strong experience with HTTP/HTML scripting, Experience in API performance testing, Understanding of microservices architecture, Experience in performance testing of PEGA applications, Ability to analyze performance bottlenecks, Good command of English 📃 Skills: LoadRunner, LRE, TrueClient, HTTP, HTML, API, Microservices, PEGA, Dynatrace, AppDynamics, Splunk, Sysdig, Grafana, CI/CD, SQL 🏢 Description: Location: Gdańsk, Gdynia or Warsaw, Poland Working model : hybrid 2-3 days per week from the preferred office Language: English Contract: B2B, long-term, 12+ months We are looking for an experienced Performance Tester / Performance Test Engineer to join a project focused on performance testing of web-based applications, API, microservices, and PEGA-based systems. This role is ideal for someone with strong hands-on experience in LoadRunner Enterprise (LRE) , including scripting with TrueClient and HTTP/HTML protocols , as well as a solid understanding of API and microservices performance testing. Responsibilities Design, develop, execute, and maintain performance test scripts using LoadRunner Enterprise (LRE) . Create, enhance, and maintain TrueClient and HTTP/HTML scripts for web-based applications. Conduct performance, load, stress, endurance, and scalability testing. Prepare performance test plans, workload models, test scenarios, and test reports. Analyze application and system performance bottlenecks. Provide recommendations for performance tuning and optimization. Perform API and microservices performance testing, including service virtualization where required. Monitor system performance using tools such as Dynatrace, AppDynamics, Splunk, Sysdig, Grafana , or similar. Collaborate with Development, QA, Infrastructure, and Business teams to identify and resolve performance issues. Support performance testing activities for applications built on the PEGA platform. Requirements Minimum 4+ years of hands-on experience in Performance Testing . Strong expertise in LoadRunner Enterprise (LRE) . Practical experience with TrueClient scripting . Strong experience with HTTP/HTML scripting . Good understanding of API and microservices architecture . Experience in performance testing of PEGA applications . Strong analytical, troubleshooting, and problem-solving skills. Good command of English. Nice to have Experience with monitoring tools such as Dynatrace, Sysdig, AppDynamics, Grafana, and Splunk . Experience with CI/CD integration for performance testing. SQL knowledge for backend validation. Good communication and stakeholder management skills. What we offer Opportunity to work on complex enterprise-level systems. Collaboration with experienced Development, QA, Infrastructure, and Business teams. Work with modern performance testing and monitoring tools. Project locations available in Gdańsk, Gdynia or Warsaw . International working environment with English as the main project language. Long-term cooperation.

🏢 Summary: Long-term B2B contract for an experienced Performance Test Engineer to design and execute performance testing for web applications, APIs, microservices, and PEGA-based systems using LoadRunner Enterprise. The role focuses on scripting, analysis, monitoring, and optimization of enterprise-level systems in a hybrid model in Poland. 🗂️ Requirements: 4+ years of hands-on experience in Performance Testing, Strong expertise in LoadRunner Enterprise (LRE), Practical experience with TrueClient scripting, Strong experience with HTTP/HTML scripting, Understanding of API architecture, Understanding of microservices architecture, Experience in performance testing of PEGA applications, Ability to analyze and troubleshoot performance issues, Good command of English 📃 Skills: LoadRunner, LRE, TrueClient, HTTP, HTML, API, Microservices, PEGA, Dynatrace, AppDynamics, Splunk, Sysdig, Grafana, SQL, CI/CD 🏢 Description: Location: Gdańsk, Gdynia or Warsaw, Poland Working model : hybrid 2-3 days per week from the preferred office Language: English Contract: B2B, long-term, 12+ months We are looking for an experienced Performance Tester / Performance Test Engineer to join a project focused on performance testing of web-based applications, API, microservices, and PEGA-based systems. This role is ideal for someone with strong hands-on experience in LoadRunner Enterprise (LRE) , including scripting with TrueClient and HTTP/HTML protocols , as well as a solid understanding of API and microservices performance testing. Responsibilities Design, develop, execute, and maintain performance test scripts using LoadRunner Enterprise (LRE) . Create, enhance, and maintain TrueClient and HTTP/HTML scripts for web-based applications. Conduct performance, load, stress, endurance, and scalability testing. Prepare performance test plans, workload models, test scenarios, and test reports. Analyze application and system performance bottlenecks. Provide recommendations for performance tuning and optimization. Perform API and microservices performance testing, including service virtualization where required. Monitor system performance using tools such as Dynatrace, AppDynamics, Splunk, Sysdig, Grafana , or similar. Collaborate with Development, QA, Infrastructure, and Business teams to identify and resolve performance issues. Support performance testing activities for applications built on the PEGA platform. Requirements Minimum 4+ years of hands-on experience in Performance Testing . Strong expertise in LoadRunner Enterprise (LRE) . Practical experience with TrueClient scripting . Strong experience with HTTP/HTML scripting . Good understanding of API and microservices architecture . Experience in performance testing of PEGA applications . Strong analytical, troubleshooting, and problem-solving skills. Good command of English. Nice to have Experience with monitoring tools such as Dynatrace, Sysdig, AppDynamics, Grafana, and Splunk . Experience with CI/CD integration for performance testing. SQL knowledge for backend validation. Good communication and stakeholder management skills. What we offer Opportunity to work on complex enterprise-level systems. Collaboration with experienced Development, QA, Infrastructure, and Business teams. Work with modern performance testing and monitoring tools. Project locations available in Gdańsk, Gdynia or Warsaw . International working environment with English as the main project language. Long-term cooperation.