Senior Android Developer (B2B)

🏢 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: 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: The offer is for a Java Software Developer to build and maintain modern microservices applications within a multidisciplinary agile team. The role involves designing solutions, participating in sprint planning, performing code reviews, and working with cloud-based and containerized environments. It requires close collaboration with business stakeholders and focuses on delivering high-quality, scalable systems. 🗂️ Requirements: Completed university degree in Computer Science or related field, Minimum 3 years of professional experience in software development, Strong experience in Java and Spring ecosystem, Solid understanding of microservices architecture, Hands-on experience with Kafka, MongoDB, Oracle and AWS, Experience with Docker and container orchestration platforms, Practical experience with Agile methodologies, Experience with TDD and writing clean, 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 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 Digital is a Joint Venture between Reply and Nexi Group. It delivers cutting-edge digital solutions for the Nexi Group, the European PayTech leader. Nexi Digital works with modern technologies, uses agile processes and methodologies, and operates in a collaborative way with the Nexi Group to contribute to the success of all businesses. Our mission is to support the Nexi Group, to build and operate high-quality, distinctive, and timely digital solutions which enable us to deliver value to Nexi’s customers across Europe.

🏢 Summary: Frontend Developer role focused on building modern, high-performance web applications from scratch using React and TypeScript within an agile, international financial services initiative. The position involves contributing to architecture, participating in sprint planning, performing code reviews, and mentoring junior developers. Work is delivered in a remote/hybrid model within a multidisciplinary agile team. 🗂️ Requirements: University degree in Computer Science or related field, Minimum 4 years of frontend development experience, Strong experience with React and TypeScript, Experience with React Router, GraphQL and Apollo Client, Experience with LESS, JavaScript, HTML and CSS, Experience working with Scrum, Kanban or SAFe, Experience with Webpack and npm, Fluency in Polish, Very good English communication skills, Availability for remote/hybrid work with monthly office visits 📃 Skills: React, TypeScript, ReactRouter, GraphQL, Apollo, LESS, JavaScript, HTML, CSS, Webpack, npm, Scrum, Kanban, SAFe 🏢 Description: Responsibilities As part of a new international business initiative, you will contribute to building from scratch a technology-oriented company focused on innovating the IT delivery model for a major player in the European Financial Services industry. You will join a multidisciplinary, agile team of experts and develop modern, high-performance web applications using React and TypeScript . Working closely with your agile team, you will help define sprint goals, provide estimates, propose solutions for complex challenges and contribute to architectural decisions. You will guide and support junior engineers, helping them grow, ensuring quality contributions and fostering a collaborative team culture. Code reviews will be part of your daily routine, and you will actively help colleagues by sharing best practices, offering constructive feedback and contributing to continuous improvement. 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. At least 4 years of experience in frontend development , with a strong focus on React and TypeScript . Excellent knowledge of React , React Router , GraphQL , Apollo Client , LESS , AntDesign , JavaScript , HTML and CSS. Hands-on experience with agile methodologies such as Scrum, Kanban or SAFe. Experience with Webpack and npm for build and package management. 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 . 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: 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: 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: Development of a native Android application in the Language Intelligence domain, leveraging AI and NLP to process and analyze large-scale text data. The role focuses on building scalable, high-quality UI solutions with Kotlin and Jetpack Compose, and integrating AI-driven features. The position also involves contributing to architecture, CI/CD processes, and overall application performance and stability. 🗂️ Requirements: Strong knowledge of Kotlin, Experience with Jetpack Compose, Solid experience with Android SDK, Experience in native Android development, Understanding of OOP principles, Knowledge of algorithms and data structures, Experience with Gradle build processes, Experience with CI systems 📃 Skills: Kotlin, JetpackCompose, Android, AndroidSDK, Gradle, CI, OOP, Algorithms, DataStructures, NLP, AI 🏢 Description: The project is developed in the Language Intelligence area. It uses AI and NLP technologies to analyze and process large-scale text data. The solution supports key features of a digital platform, such as search, content quality, and process automation. Our expectations: Strong knowledge of Kotlin and Jetpack Compose for UI development. Solid experience with Android SDK and native Android development. Good understanding of Object-Oriented Programming (OOP), algorithms, and data structures. Experience with Gradle build processes. Experience working with Continuous Integration (CI) systems. High level of independence, good work organization, and strong problem-solving skills. Native level of Polish and English at B2 level. Nice to have: Experience with modular architecture (e.g. Kotlin Multiplatform). Experience working with large codebases. Practical knowledge of Test-Driven Development (TDD) and Pair Programming. Experience in AI-supported software development, e.g. using tools like GitHub Copilot. Main responsibilities: Develop and maintain native Android applications using Kotlin and Jetpack Compose. Design and implement user-friendly and scalable UI solutions. Work with AI and NLP-based features for text analysis and processing. Collaborate with product managers, backend developers, and data teams. Ensure high code quality, performance, and application stability. Participate in code reviews and knowledge sharing within the team. Contribute to architecture decisions and modular code design. Support and improve CI/CD pipelines and build processes. Identify, analyze, and solve technical problems independently. Write clean, maintainable, and testable code.

🏢 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 Android Developer role focused on building secure, high-quality mobile banking applications using Kotlin and modern Android technologies. The position involves implementing new features, ensuring code quality through testing, optimizing performance, and contributing to application architecture in a hybrid work model. 🗂️ Requirements: Minimum 4 years of Android development experience, Strong proficiency in Kotlin, Commercial experience with Jetpack Compose, Ability to read and modify Java code, Experience with unit, automated, and integration testing, Knowledge of clean code and software quality principles, Familiarity with continuous integration tools and practices, Technical leadership or mentoring experience, Good command of Polish, Legal right to work in the European Union 📃 Skills: Kotlin, Android, JetpackCompose, Java, CI, UnitTesting, IntegrationTesting, CleanCode, Git, Jira, Confluence, Accessibility, DevOps 🏢 Description: Unleash innovation in digital banking — craft seamless, secure mobile experiences for thousands! Lodz-based opportunity with hybrid work model (2 days in the office per month). As a Mid-Level Android Developer , you will be working for our client, a major player in the online banking industry dedicated to building innovative mobile solutions. Your work will help deliver secure, reliable, and user-friendly experiences to millions of customers, shaping the future of digital banking. Join us to be part of a forward-thinking team that champions technological excellence and impactful solutions. Your main responsibilities: Implement new functionalities on Android using Kotlin Monitor and resolve application issues in production and development environments Ensure high code quality by writing unit, automated, and integration tests Lead project, programming, and deployment activities Collaborate with cross-functional teams to define and refine technical requirements Review and optimize application performance and scalability Contribute to the evolution of Android application architecture Mentor junior developers and provide technical guidance You're ideal for this role if you have: At least 4 years of experience developing solutions for the Android platform Excellent proficiency in Kotlin and solid understanding of Android-specific development Strong commercial experience with Jetpack Compose Ability to read, understand, and modify code written in Java Familiarity with continuous integration practices and tools Proven experience in creating unit, automated, and integration tests Strong knowledge of software quality principles and clean code practices Problem-solving and analytical mindset with attention to detail Ability to communicate in English for technical documentation Experience providing technical leadership or mentoring within development teams Nice to have: (optional) Experience in Agile methodology Knowledge of Accessibility in Jetpack Compose Experience with Jira, Git, Confluence Experience working as a DevOps Language Required for the role: Polish — good command required Eligibility to work in Europe: 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 or Polish) along with a statement confirming your consent to the processing and storage of your personal data. You can also send your CV directly to cv-recruitment@itds.pl.

🏢 Summary: Mid-Level Android Developer role focused on building secure, scalable mobile banking applications using Kotlin and modern Android technologies. The position involves implementing new features, ensuring high code quality through automated testing, and contributing to application architecture. Hybrid work model based in Warsaw with significant remote flexibility. 🗂️ Requirements: Minimum 3 years of Android development experience, Strong proficiency in Kotlin, Commercial experience with Jetpack Compose, Ability to read and modify Java code, Experience with unit and integration testing, Knowledge of continuous integration practices, Understanding of clean code and software quality principles, Communicative English, Communicative Polish, Legal right to work in the EU 📃 Skills: Kotlin, Android, JetpackCompose, Java, CI, UnitTesting, IntegrationTesting, CleanCode 🏢 Description: Unleash innovation in digital banking — craft seamless, secure mobile experiences for thousands! Warszawa-based opportunity with hybrid work model (2 days in the office/month). As a Mid-Level Android Developer , you will be working for our client, a major player in the online banking industry that is building innovative mobile solutions to provide secure, reliable, and user-friendly experiences for millions of customers. You will be responsible for designing and implementing new functionalities, ensuring high code quality through automated testing, and actively participating in the development of scalable applications. This role offers the opportunity to influence the architecture of key projects and support the growth of cutting-edge digital banking services. Your main responsibilities: Implement new functionalities on Android using Kotlin Monitor and resolve application issues in production and development environments Ensure high code quality by writing unit, automated, and integration tests Lead project, programming, and deployment activities Collaborate with cross-functional teams to define and refine technical requirements Review and improve application performance and scalability Contribute to the ongoing evolution of Android application architecture Mentor junior developers and provide technical guidance You're ideal for this role if you have: At least 3 years of experience developing solutions for the Android platform Excellent proficiency in Kotlin and solid understanding of Android-specific development Strong commercial experience with Jetpack Compose Ability to read, understand, and modify code written in Java Familiarity with continuous integration practices and tools Proven experience in creating unit, automated, and integration tests Strong knowledge of software quality principles and clean code practices Problem-solving and analytical mindset with attention to detail Ability to communicate in English for technical documentation It is a strong plus if you have: (optional) Experience in Agile methodology Knowledge of Accessibility in Jetpack Compose Experience with Jira, Git, Confluence Experience working as a DevOps Language Required for the role: Communicative Polish Eligibility for the 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.