Test Automation Engineer (C#)

🏢 Summary: Mid/Mid+ Automation Engineer role focused on building and maintaining automated testing for a .NET-based checkout platform in Azure. The position covers end-to-end, API, BDD, and performance testing to ensure safe releases in a payment environment. You will own test automation strategy and execution across CI/CD pipelines and performance workflows. 🗂️ Requirements: Computer Science degree or equivalent experience, Minimum 3 years experience in QA automation in production environments, Hands-on experience with DotNet test ecosystem, Strong CSharp programming skills, Experience with Cucumber and Groovy, Experience in API testing (REST, async or event-driven), Experience in performance testing with K6 or equivalent tools, Experience working in Azure environment, Experience with CI/CD pipelines, Knowledge of Git and Docker, Fluency in Polish, Very good English communication skills 📃 Skills: CSharp, DotNet, xUnit, NUnit, SpecFlow, Reqnroll, Playwright, Selenium, RestSharp, WireMock, Cucumber, Groovy, REST, K6, JMeter, Gatling, Locust, Azure, AzureDevOps, GitHubActions, AKS, AppService, Functions, ApplicationInsights, CICD, Git, Docker, Jira, AzureBoards, Polish, English 🏢 Description: Responsibilities We're looking for a Mid / Mid+ Automation Engineer to join the team building a checkout platform for merchants across Europe. Every release touches real money, so test automation isn't an add-on — it's how the team decides whether we ship. Shape how we test a .NET product that lives entirely in Azure — from unit tests through API, end-to-end and performance Write and maintain test suites in C# / .NET that run reliably in our Azure pipelines Look after our BDD layer (Cucumber + Groovy) — keep scenarios readable for product and reliable in CI Own performance and load testing in K6: realistic traffic models, regression runs, feedback to devs and architects Cover the typical failure modes of a payment system — timeouts, retries, idempotency, partial failures Support junior testers, raise the quality bar on test code, and lead grown-up conversations about risk — in payments a "low priority bug" can still mean lost revenue or a compliance problem Qualifications Computer Science degree or equivalent experience and at least 3 years in QA automation with a production track record Hands-on with the .NET test ecosystem (xUnit / NUnit, SpecFlow or Reqnroll, Playwright or Selenium, RestSharp / WireMock .Net) Good C# Experience with Cucumber and comfort with Groovy step definitions (or honest willingness to ramp up — we have an existing BDD suite) API testing (REST, async / event-driven) and performance testing with K6 (or strong JMeter / Gatling / Locust and willingness to move to K6) Azure as a daily environment: Azure DevOps or GitHub Actions, App Service / AKS / Functions, Application Insights as a real source of insight when things break CI/CD, Git, Docker, Agile + Jira / Azure Boards; English at a comfortable working level Fluency in Polish and very good communication in English Availability to work in a remote/hybrid mode. Remote workers, we invite to the office once every month Nice to have Prior exposure to payments / fintech (PCI-DSS, 3-D Secure, PSD2/SCA, tokenization) Security testing basics (OWASP Top 10, API Top 10) Chaos / resilience testing or contract testing (Pact) IaC (Bicep / Terraform) About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: Mid-level DevOps Engineer role focused on supporting .NET projects by designing, automating, and maintaining cloud infrastructure and CI/CD processes in Microsoft Azure. The position combines DevOps responsibilities with deep understanding of the .NET application lifecycle and close collaboration with development teams. It involves Infrastructure as Code, environment monitoring, and production issue resolution. 🗂️ Requirements: University degree in Computer Science or related field, 2–4 years of commercial IT experience, Hands-on experience with Microsoft Azure, Practical experience with Azure DevOps, Practical experience with PowerShell, Practical experience with Bicep, Scripting skills in Bash or PowerShell, Strong understanding of CI/CD concepts, Experience as DevOps Engineer on .NET projects or .NET Developer experience, Fluency in Polish, Very good communication skills in English, Availability for remote/hybrid work mode 📃 Skills: Azure, AzureDevOps, PowerShell, Bicep, Bash, .NET, CI/CD, IaC 🏢 Description: Responsibilities As a Mid-level DevOps Engineer at Nexi Digital, you will work on projects based on .NET technology , supporting development teams in the design, automation, and maintenance of infrastructure and software delivery processes. This role combines DevOps responsibilities with a solid understanding of the .NET application lifecycle , architecture, and the needs of development teams. Designing, developing, and maintaining cloud infrastructure in Microsoft Azure Automating CI/CD processes for .NET applications Implementing Infrastructure as Code (IaC) using Bicep Maintaining and monitoring environments (stability, availability, security) Close collaboration with .NET Development teams in the area of builds, deployments, environment configuration Diagnosing and resolving environmental and production issues Participating in initiatives aimed at improving platform reliability and quality Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Successfully completed university degree in computer science or a comparable field of study Minimum 2–4 years of commercial experience in IT Hands-on experience with Microsoft Azure Practical knowledge of tools: Azure DevOps, PowerShell, Bicep Scripting: Bash / PowerShell Very good understanding of CI/CD concepts Experience working as a DevOps Engineer on .NET projects or experience as a .NET Developer (current or past) with a strong interest in transitioning towards DevOps Fluency in Polish and very good communication in English Availability to work in a remote/hybrid mode. Remote workers, we invite to the office once every month. Nice to have Microsoft Azure certification Experience in regulated environments (fintech / payments) Basic knowledge of application and infrastructure security About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: Mid-level DevOps Engineer role focused on supporting .NET projects by designing and maintaining Azure-based cloud infrastructure and automating CI/CD processes. The position combines DevOps practices with deep understanding of the .NET application lifecycle and close collaboration with development teams. Responsibilities include Infrastructure as Code, environment monitoring, and production support in a cloud environment. 🗂️ Requirements: University degree in Computer Science or related field, 2–4 years of commercial IT experience, Hands-on experience with Microsoft Azure, Practical experience with Azure DevOps, PowerShell, Bicep, Experience with Bash or PowerShell scripting, Strong understanding of CI/CD concepts, Experience as DevOps Engineer on .NET projects or .NET Developer transitioning to DevOps, Fluency in Polish, Very good English communication skills, Availability for remote/hybrid work mode 📃 Skills: Azure, AzureDevOps, PowerShell, Bicep, Bash, .NET, CI/CD, IaC 🏢 Description: Responsibilities As a Mid-level DevOps Engineer at Nexi Digital, you will work on projects based on .NET technology , supporting development teams in the design, automation, and maintenance of infrastructure and software delivery processes. This role combines DevOps responsibilities with a solid understanding of the .NET application lifecycle , architecture, and the needs of development teams. Designing, developing, and maintaining cloud infrastructure in Microsoft Azure Automating CI/CD processes for .NET applications Implementing Infrastructure as Code (IaC) using Bicep Maintaining and monitoring environments (stability, availability, security) Close collaboration with .NET Development teams in the area of builds, deployments, environment configuration Diagnosing and resolving environmental and production issues Participating in initiatives aimed at improving platform reliability and quality Qualifications Successfully completed university degree in computer science or a comparable field of study Minimum 2–4 years of commercial experience in IT Hands-on experience with Microsoft Azure Practical knowledge of tools: Azure DevOps, PowerShell, Bicep Scripting: Bash / PowerShell Very good understanding of CI/CD concepts Experience working as a DevOps Engineer on .NET projects or experience as a .NET Developer (current or past) with a strong interest in transitioning towards DevOps Fluency in Polish and very good communication in English Availability to work in a remote/hybrid mode. Remote workers, we invite to the office once every month. Nice to have Microsoft Azure certification Experience in regulated environments (fintech / payments) Basic knowledge of application and infrastructure security About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: Junior .NET Developer role focused on building and enhancing a next-generation payment processing platform using modern backend technologies. The position involves implementing backend features, contributing to microservices-based solutions, and learning best practices within an agile team environment. It offers hands-on experience with modern .NET stack and cloud-oriented development. 🗂️ Requirements: Completed degree in Computer Science or related field, Hands-on experience with C#, Experience with ASP.NET Core, Basic knowledge of relational databases, Knowledge of MSSQL, Understanding of Entity Framework Core, Interest in microservices architecture, Interest in cloud environments, Willingness to learn Kafka and CI/CD, Ability to write clean and maintainable code 📃 Skills: C#, .NET, ASPNETCore, MSSQL, EntityFrameworkCore, Microservices, Kafka, CICD, Cloud, SQL 🏢 Description: Responsibilities Support the development of a next-generation payment processing platform built using latest versions of .NET . Implement backend features under the guidance of experienced developers, focusing on clean, reliable and maintainable code. Collaborate within small agile teams, participate in daily activities, and learn best practices through code reviews and mentoring. Work with modern .NET technologies and tools to help solve real business problems and continuously improve the platform. Contribute to team discussions, share ideas, and proactively develop your skills in a supportive engineering environment. Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Successfully completed university degree in computer science or a comparable field of study. Some hands-on experience with C# and ASP.NET Core (projects, internships, academic work or commercial experience). Basic understanding of relational databases (preferably MSSQL ) and Entity Framework Core . Interest in microservices , cloud environments and modern backend development patterns. Eagerness to learn technologies such as Kafka , CI/CD, and agile development practices. Ability to write simple, clean and well-structured code with openness to feedback. Fluency in Polish and good communication skills in English . Availability to work in a hybrid setup. About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: Senior Backend .NET Developer role focused on building and scaling a next-generation payment processing system using modern .NET microservices architecture. The position involves designing, developing, and deploying secure, high-availability backend services for large-scale financial operations. You will work in agile, cross-functional teams leveraging Microsoft technologies and event-driven solutions. 🗂️ Requirements: University degree in Computer Science or related field, 5+ years of experience with C# and .NET, Experience with ASP.NET Core, Experience building microservices, Experience with distributed systems at scale, Strong knowledge of Entity Framework Core, Strong knowledge of MSSQL and database schema design, Hands-on experience with Kafka, Experience with agile practices (TDD, BDD, CI/CD, Pairing), Fluency in Polish, Very good English communication skills, Availability for remote/hybrid work with monthly office visit 📃 Skills: C#, .NET, ASP.NETCore, Microservices, DistributedSystems, EntityFrameworkCore, MSSQL, Kafka, CICD, TDD, BDD, SAFe 🏢 Description: Responsibilities As a Senior Backend .NET Developer, you will work on a next-generation payment processing system built on a modern .NET microservices architecture. You will design, develop and deploy backend services with a strong focus on security , high availability and quality , ensuring the platform can support large-scale financial operations. Collaborate in a dynamic, autonomous setting while working within small, agile (SAFe) and cross-functional teams. Use the latest Microsoft technologies to solve real-world challenges for customers operating at significant scale. Share your expertise, contribute to technical discussions and help the team continuously evolve development best practices. Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Successfully completed university degree in computer science or a comparable field of study. 5+ years of experience with C# and .NET  / ASP.NET Core , including building microservices and working with distributed systems at scale. Strong experience with Entity Framework Core and MSSQL (schema design, performance). Practical hands-on experience with Kafka for data streaming and event-driven communication. Familiarity with agile practices (Pairing, TDD, BDD, CI/CD) Fluency in Polish and very good communication skills in English . Availability to work in a remote/hybrid setup , with one office visit per month for remote workers. About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: The offer is for a Java Developer to build and maintain modern microservices applications within a large agile team. The role involves designing solutions, estimating tasks, performing code reviews, and deploying cloud-based services in AWS. It requires strong backend development expertise and experience with distributed systems in a cloud environment. 🗂️ Requirements: Completed degree in Computer Science or related field, Minimum 3 years of professional software development experience, Strong experience with Java, Strong experience with Spring and Spring Boot, Understanding of microservices architecture, Hands-on experience with Kafka, Hands-on experience with MongoDB, Hands-on experience with Oracle, Experience with AWS cloud and cloud deployments, Knowledge of Docker, Experience with Kubernetes or OpenShift, Experience with Agile methodologies, Experience with TDD, Ability to write clean, maintainable and testable code, Very good English and Polish language skills 📃 Skills: Java, Spring, SpringBoot, SpringDataJPA, Microservices, Kafka, MongoDB, Oracle, AWS, Docker, Kubernetes, OpenShift, Scrum, Kanban, XP, TDD 🏢 Description: Responsibilities You will join a vast multidisciplinary agile team of experts and develop modern microservices applications You will take care of the relationship with the business customers in order to understand their needs and expectations Together with your agile team, you will define the next sprint, provide estimates and create solution proposals for complicated tasks Code reviews are standards here and you will help colleagues by giving them advice and providing insightful hints for their growth Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can select medical care packages, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you have access to the platform where you can practice your language skills. Regular and systematic further training opportunities - internal and external ones. We support your development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Completed university degree in Computer Science or a related field 3+ years of professional experience in software development Strong experience in Java and Spring ecosystem (Spring, Spring Boot, Spring Data JPA) and solid understanding of microservices architecture Hands-on experience with Kafka, MongoDB, Oracle and AWS cloud , including deployment and maintenance of cloud-based applications Knowledge of Docker and container orchestration platforms such as Kubernetes or OpenShift Practical experience with Agile methodologies (Scrum, Kanban, XP), TDD and writing clean, maintainable and testable code Experience in Banking, Finance or Payments domains will be a strong plus. Very good communication skills in English and Polish and availability to work in a remote or hybrid model (office visit once per month) About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: The offer is for a QA Automation Engineer to design and develop automated UI and API tests for a centralized web application built with .NET Core and Angular. The role focuses on test automation for complex workflows, backend APIs, and full testing pyramid coverage integrated into CI/CD pipelines. The project emphasizes scalability, security, data quality, and high test stability in a cloud-based environment. 🗂️ Requirements: Experience as QA Automation Engineer, Experience with UI test automation using Playwright, Experience with API test automation using C#, Experience with RestSharp and NUnit, Experience in test automation of web applications (SPA, Angular or similar), Experience with API and integration test automation, Knowledge of testing pyramid and Quality Engineering, Ability to automate tests for complex forms and business workflows, Experience with CI/CD pipelines and automated tests integration, Experience with backend and integration testing of .NET Core APIs 📃 Skills: Playwright, C#, RestSharp, NUnit, .NET, Angular, Azure, CI/CD, Selenium, Cypress, REST, API, SPA, E2E 🏢 Description: Requirements: Experience as a QA Automation Engineer / Test Automation Engineer Experience in UI tests using Playwright Experience in API tests using C#, RestSharp, NUnit Practical knowledge of the testing pyramid and Quality Engineering Experience in test automation of web applications (SPA, Angular or similar) Experience with API and integration test automation Ability to test complex forms and business workflows Knowledge of working with CI/CD pipelines and automated tests in pipelines Awareness of security, data quality, and scalability aspects Fluency in both Polish and English (at least B2 level) Nice to have: Experience with Microsoft Azure Basics of performance or security testing Experience in maintaining test automation frameworks Experienced in using AI tools in day-to-day workflow Main responsibilities: Designing and developing UI and API automated tests Automating tests for complex forms and business processes Creating and maintaining unit, integration, and end‑to‑end tests Backend and integration testing of .NET Core APIs Collaborating with developers on defining quality criteria Integrating automated tests into CI/CD pipelines and ensuring their stability Project description: The project involves building a centralized web application for structured data collection and reporting, supporting workflows such as data submission, review, approval or rejection, and reminders. The solution is built using .NET Core and Angular, with a strong focus on scalability, security, data quality, and automated testing; the project is planned from June to October, with a possibility of extension. Project tech stack: Backend: .NET Core, REST API Frontend: Angular (SPA) Cloud: Microsoft Azure Test automation tools: Playwright / Cypress / Selenium (depending on the project area) CI/CD pipelines Testing levels: unit, integration, end‑to‑end

🏢 Summary: Contract role for a Senior/Expert Test Automation Engineer to own and scale automated testing for a C#/.NET 8 solution in the banking sector. The position focuses on building robust UI and API automation, improving test architecture, and ensuring high-quality software delivery within a CI/CD environment. Hybrid work model with a 6‑month B2B contract. 🗂️ Requirements: 5+ years of automation experience in .NET stack, Strong expertise in C# and .NET 8, Experience with UI automation using Playwright, Experience with API automation and JSON validation, Hands-on experience with CI/CD tools (Bitbucket, Bamboo), Proficiency with Git and code review practices, Experience with NUnit and test runners, Ability to design scalable test architecture and reusable components, Experience with debugging and failure diagnostics 📃 Skills: C#, .NET, Playwright, NUnit, Git, Bitbucket, Bamboo, CI/CD, JSON, API, POM, Pega 🏢 Description: PROJECT INFORMATION: Industry : Banking Work model: Hybrid (3/week in Gdańsk/Gdynia/Warsaw) Remuneration: 140-150 PLN/h netto + VAT (B2B) Summary The Senior/Expert Test Automation Engineer will take ownership of and scale automated testing for a C# /.NET 8 solution. This role is vital for enhancing the efficiency and reliability of the testing process, ensuring high-quality software delivery. Main Responsibilities: Own and scale automated test suites in a C# /.NET 8 environment. Implement UI automation using Playwright with Page Object Model. Conduct API automation, including JSON validation and schema checks. Design test architecture incorporating reusable helpers, stable selectors, and strategies for handling test flakiness. Perform failure diagnostics and debugging to ensure functionality adherence. Key Requirements: 5+ years of experience in automation within .NET stacks. Experience with CI/CD automation (Bitbucket/Bamboo). Strong Git proficiency, including code review practices and test pipeline maintenance. Expertise in C# (modern features) and .NET 8 test code. Familiarity with testing frameworks such as NUnit and test runners. Nice to have: Pega exposure. Other Details: Location: Gdańsk, Poland (Hybrid: Up to 60% office presence) Contract Duration: 6 months Required Language: English

🏢 Summary: Full Stack Developer role focused on designing, building, and operating AWS-native backend and frontend systems for managing merchant and terminal master data. The position involves developing React UIs and Node.js APIs, building GraphQL integrations, and implementing scalable serverless architectures on AWS. The role includes architectural responsibilities and deployment automation using AWS CDK and GitHub Actions. 🗂️ Requirements: Degree in Computer Science, Mathematics, Physics or related field, 6+ years of experience as Full Stack Developer, Strong experience with TypeScript and Node.js in backend development, Experience with Java in distributed system landscape, Hands-on experience with AWS serverless services, Experience with AWS Lambda and Aurora PostgreSQL, Experience with infrastructure as code using AWS CDK, Experience building and maintaining React-based frontends, Experience designing and implementing scalable architectures, Experience with GraphQL APIs and system integrations 📃 Skills: TypeScript, Node.js, Java, AWS, Lambda, Aurora, PostgreSQL, CDK, React, GraphQL, GitHubActions, Serverless 🏢 Description: Responsibilities We need your support in designing, developing and operating backend and frontend systems that manage master data for merchants, terminals and related entities using TypeScript and Node.js , running natively on AWS You will work on databases and GraphQL APIs and build integrations with other systems such as merchant onboarding, billing and reporting using AWS-native services You will develop and maintain React-based user interfaces for partners and merchants as well as Node.js-based APIs for customers and other stakeholders deployed on AWS serverless infrastructure Together with your team you will design and implement AWS-native architectures that meet high reliability and scalability requirements in real-world production environments You will write and maintain production-grade frontend and backend code and deploy and operate systems in AWS using AWS CDK, native AWS services, and GitHub Actions pipelines Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Successfully completed a degree in computer science, mathematics, physics, or a comparable field of study 6+ years of experience as a Full Stack Developer with exposure to architectural responsibilities Strong experience working with TypeScript and Node.js in backend development and Java in the wider system landscape Hands-on experience with AWS , with a strong focus on serverless services such as Lambda, Aurora (PostgreSQL), and infrastructure as code using AWS CDK Knowledge and practical experience in agile methodologies and understanding its principles Very good communication in English and Polish Availability to work in a hybrid mode with at least 1 visit in the office per month About Nexi Digital Nexi is Europe's PayTech company operating in high-growth, attractive European markets and technologically advanced countries. Listed on Borsa Italiana's MTA, Nexi has the scale, geographic reach and abilities to drive the transition to a cashless Europe. With its portfolio of innovative products, e-commerce expertise and industry-specific solutions, Nexi provides flexible support for the digital economy and the entire payment ecosystem globally, across a broad range of different payment channels and methods. Nexi’s technological platform and the best-in-class professional skills in the sector lets the company operate at its best in three market segments: Merchant Services & Solutions, Cards & Digital Payments and Digital Banking & Corporate Solutions. Nexi constantly invests in technology and innovation, focusing on two fundamental principles: meeting, together with its partner banks, customer needs and creating new business opportunities for them. Nexi is committed to supporting people and businesses of all sizes, transforming the way people pay and businesses accept payments. It offers companies the most innovative and reliable solutions to better serve their customers and expand. By simplifying payments and enabling people and businesses to build closer relationships and grow together, Nexi promotes progress to benefit everyone.

🏢 Summary: Mid to Senior Test Automation Engineer role focused on building and maintaining automated testing frameworks for modern web and integrated banking systems in a digital banking environment. The position emphasizes ensuring quality, reliability, and performance through automation, CI/CD integration, and close collaboration within Agile teams. Hybrid work model with strong focus on continuous delivery and test optimization. 🗂️ Requirements: Minimum 3 years of test automation experience, Proficiency in Java or C#, Hands-on experience with Selenium, Experience designing and executing automated test cases, Understanding of software testing methodologies, Experience with CI/CD tools, Knowledge of SQL and database querying, Experience in Agile teams, Ability to analyze business and technical requirements, Legal right to work in the European Union 📃 Skills: Java, C#, Selenium, SQL, Jenkins, TeamCity, CI/CD, Agile, Automation, Testing 🏢 Description: Unleash automation excellence — shape the future of digital banking! Łódź-based opportunity with hybrid work model (2 days in the office/month) As a Mid to Senior Test Automation Engineer , you will be working for our client, a leading financial institution delivering innovative digital banking solutions to millions of customers. This role focuses on ensuring the quality, reliability, and performance of modern web applications and integrated banking systems. You will contribute to developing and maintaining automated testing frameworks, support continuous delivery processes, and collaborate closely with technical and business stakeholders to enable high-quality software releases in an Agile environment. This is an excellent opportunity to elevate your career within a dynamic, innovative sector. Your main responsibilities: Analyze business and technical requirements to determine testing needs Design test scenarios and test cases focusing on automation Develop automated tests using Selenium with Java or C# Automate regression testing to enhance release quality Verify data flows and system integrations Simulate business and technical events to validate application behavior Manage and prepare test data for automation Detect defects early and support issue resolution Maintain and improve existing automation frameworks Refactor tests to improve stability and maintainability Integrate automated tests with CI/CD pipelines Monitor test execution results and report outcomes Conduct root cause analysis of issues and failures Collaborate effectively across cross-functional teams during the development lifecycle Participate actively in Agile ceremonies and initiatives for continuous improvement You're ideal for this role if you have: Minimum of 3 years of experience in test automation with Java or C# Hands-on expertise with Selenium framework Proven experience in designing and executing automated test cases Strong understanding of software testing methodologies Experience with CI/CD tools such as Jenkins or TeamCity Knowledge of SQL and basic database querying skills Ability to analyze complex business and technical requirements Experience working within Agile development teams Strong analytical and problem-solving skills Good communication skills and team collaboration abilities It is a strong plus if you have: Certifications in testing or automation frameworks Knowledge of additional programming languages or tools Language Required for the role: Polish — good command English — communicative level Eligibility to work in this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.