Mobile Software Engineer 2 (Android)

🏢 Summary: Development role focused on designing, building, testing, and optimizing high-performance Android applications in a large-scale e-commerce environment. The position involves implementing new features, improving app architecture, ensuring code quality, and collaborating with cross-functional teams. It requires strong experience in native Android development and modern mobile engineering practices. 🗂️ Requirements: 3+ years of native Android development experience, Strong knowledge of Kotlin, Understanding of MVVM, MVI or Clean Architecture, Experience with RESTful APIs, Experience with asynchronous programming, Ability to write unit and integration tests, Knowledge of Git, Understanding of data structures and algorithms, Experience with CI/CD pipelines, English and Polish proficiency 📃 Skills: Android, Kotlin, MVVM, MVI, CleanArchitecture, REST, Git, CI/CD, RxJava, RxKotlin, Coroutines, JetpackCompose, JUnit, Agile, Scrum 🏢 Description: Mobile Software Engineer (Android) Location: Poznań, PL, 61-569 Company: Allegro sp. z o.o. Team: Technology Contract Type: Employee Main Responsibilities As a Mobile Software Engineer, you will be a key contributor to the development of new features and improvements for our mobile applications. You will work closely with product owners, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is ideal for someone with solid experience in mobile development, a strong understanding of software engineering principles, and a desire to grow their expertise in a fast-paced e-commerce environment. What you will do: Design, develop, test, and deploy features for the Allegro Android, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and other engineering teams to define and implement innovative solutions. Participate in code reviews, contribute to technical discussions, and help maintain high code quality standards. Identify and resolve performance and scalability issues. Continuously improve our development processes, tools, and infrastructure. Share knowledge and mentor junior engineers, contributing to the growth of the team. Stay up-to-date with the latest mobile technologies and industry trends. We are looking for someone who has: 3+ years of professional experience in native Android (Kotlin) mobile application development. Strong understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture). Experience with RESTful APIs, asynchronous programming, and efficient data handling. Proficiency in writing unit and integration tests. Familiarity with version control systems (e.g., Git). Solid understanding of software engineering principles, data structures, and algorithms. Experience with continuous integration and continuous delivery (CI/CD) pipelines. Good communication skills in English and Polish , both written and spoken. A proactive approach to problem-solving and a passion for creating excellent user experiences. Bonus points if you have: Experience with large-scale, high-traffic mobile applications. Knowledge of reactive programming (e.g., RxJava/RxKotlin, Combine). Familiarity with Jetpack Compose and Coroutines. . Experience with A/B testing frameworks. Contributions to open-source projects or a strong GitHub profile. Experience working in an Agile/Scrum environment. What we offer: Flexible working hours in the hybrid model (4/1) - our hours can start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. Annual bonus based on your annual performance and company results. Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have sharing knowledge and experience in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale, which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: The role involves developing and enhancing key features for a large-scale Android e-commerce application within the Post-Purchase domain. You will design, build, test, and optimize high-performance mobile solutions while collaborating with cross-functional teams. The position focuses on scalable architecture, code quality, and continuous improvement in a fast-paced environment. 🗂️ Requirements: 3+ years of experience in native Android development, Strong proficiency in Kotlin, Knowledge of MVVM, MVI or Clean Architecture, Experience with RESTful APIs, Understanding of asynchronous programming, Ability to write unit and integration tests, Experience with Git, Knowledge of CI/CD pipelines, Understanding of data structures and algorithms, Professional communication skills in English and Polish 📃 Skills: Kotlin, Android, MVVM, MVI, CleanArchitecture, REST, Git, CI/CD, UnitTesting, IntegrationTesting, Kubernetes, Docker, Consul, GitHub, GitHubActions 🏢 Description: Main responsibilities: As a key Mobile Software Engineer, you will drive the development of crucial features and processes in the Post-Purchase Domain. Your focus will be on solving complex, multi-domain challenges to deliver fast and scalable solutions. You will work closely with product owners, designers, and other engineers to translate user needs into intuitive mobile experiences. You will join Allegro’s thriving mobile community (100+ developers), actively contributing to code reviews and knowledge sharing. This role is ideal for someone with solid experience in mobile development, a strong understanding of software engineering principles, and a desire to grow their expertise in a fast-paced e-commerce environment. Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN 14 600 - 20 825 Annual bonus based on your annual performance and company results. Our team is based in Poznań. What You'll Do: Design, develop, test, and deploy features for the Allegro Android, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and other engineering teams to define and implement innovative solutions. Participate in code reviews, contribute to technical discussions, and help maintain high code quality standards. Identify and resolve performance and scalability issues. Continuously improve our development processes, tools, and infrastructure. Share knowledge and mentor junior engineers, contributing to the growth of the team. Stay up-to-date with the latest mobile technologies and industry trends. We are looking for someone who has: 3+ years of professional experience in native Android (Kotlin) mobile application development. Understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture). Familiar with RESTful APIs, asynchronous programming, and efficient data handling. Proficiency in writing unit and integration tests. Familiarity with version control systems (e.g., Git). Solid understanding of software engineering principles, data structures, and algorithms. Experience with continuous integration and continuous delivery (CI/CD) pipelines. Good communication skills in English and Polish, both written and spoken. A proactive approach to problem-solving and a passion for creating excellent user experiences. What's in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale , which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: The offer is for an experienced Mobile Software Engineer to develop and scale key features in the Post-Purchase Domain of a large e-commerce Android application. The role focuses on building high-quality, performant Android solutions using modern architectures and collaborating closely with cross-functional teams. It combines hands-on feature development, code quality ownership, and continuous improvement within a large-scale mobile and microservices ecosystem. 🗂️ Requirements: 5+ years of professional experience in native Android development, Strong knowledge of Kotlin, Understanding of MVVM, MVI or Clean Architecture, Experience with Jetpack Compose, Experience with Coroutines and asynchronous programming, Familiarity with RESTful APIs, Ability to write unit and integration tests, Experience with Git, Understanding of data structures and algorithms, Experience with CI/CD pipelines, Fluent English and Polish 📃 Skills: Android, Kotlin, Jetpack, Compose, Coroutines, MVVM, MVI, CleanArchitecture, REST, Git, CI/CD, Kubernetes, Docker, Consul, GitHub, Hermes 🏢 Description: About the job: Main responsibilities: As a key Mobile Software Engineer, you will drive the development of crucial features and processes in the Post-Purchase Domain. Your focus will be on solving complex, multi-domain challenges to deliver fast and scalable solutions. You will work closely with product owners, designers, and other engineers to translate user needs into intuitive mobile experiences. You will join Allegro’s thriving mobile community (100+ developers), actively contributing to code reviews and knowledge sharing. This role is ideal for someone with solid experience in mobile development, a strong understanding of software engineering principles, and a desire to grow their expertise in a fast-paced e-commerce environment. Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN 18 850 - 25 900 Annual bonus based on your annual performance and company results. Our team is based in Warsaw. What You'll Do: Design, develop, test, and deploy features for the Allegro Android, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and other engineering teams to define and implement innovative solutions. Participate in code reviews, contribute to technical discussions, and help maintain high code quality standards. Identify and resolve performance and scalability issues. Continuously improve our development processes, tools, and infrastructure. Share knowledge and mentor junior engineers, contributing to the growth of the team. Stay up-to-date with the latest mobile technologies and industry trends. We are looking for someone who has: 5+ years of professional experience in native Android (Kotlin) mobile application development. Understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture). Good understanding of Jetpack Compose and Coroutines Familiarity with RESTful APIs, asynchronous programming, and efficient data handling. Proficiency in writing unit and integration tests. Familiarity with version control systems (e.g., Git). Solid understanding of software engineering principles, data structures, and algorithms. Experience with continuous integration and continuous delivery (CI/CD) pipelines. Good communication skills in English and Polish, both written and spoken. A proactive approach to problem-solving and a passion for creating excellent user experiences. What's in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale , which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: The offer is for a Mobile Software Engineer focused on developing and enhancing Android payment features in a large-scale e-commerce application. The role involves designing, testing, and deploying high-performance mobile solutions while collaborating closely with cross-functional teams. It provides opportunities to work on scalable systems, improve app performance, and grow within a strong mobile engineering community. 🗂️ Requirements: Minimum 1 year professional experience in native Android development, Proficiency in Kotlin, Knowledge of mobile architecture patterns (MVVM, MVI, Clean Architecture), Experience with RESTful APIs, Understanding of asynchronous programming, Ability to write unit and integration tests, Experience with Git version control, Understanding of data structures and algorithms, Experience with CI/CD pipelines, English and Polish communication skills 📃 Skills: Android, Kotlin, MVVM, MVI, CleanArchitecture, REST, Git, CI/CD, RxJava, RxKotlin, JetpackCompose, Coroutines, Kubernetes, Docker, Consul, GitHub, GitHubActions 🏢 Description: Main Responsibilities: As a Mobile Software Engineer, you will be a key contributor to the development of new payments related features and improvements for our mobile applications. You will work closely with product owners, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is ideal for someone with solid experience in mobile development, a strong understanding of software engineering principles, and a desire to grow their expertise in a fast-paced e-commerce environment. Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN 11 200 - 15 250 Annual bonus based on your annual performance and company results. Our team is based in Poznań. What You'll Do: Design, develop, test, and deploy features for the Allegro Android, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and other engineering teams to define and implement innovative solutions. Participate in code reviews, contribute to technical discussions, and help maintain high code quality standards. Be part of Allegro’s mobile community composed of more than 100 mobile developers. In our community, we actively share knowledge as part of our daily code review work and at dedicated company events. We have time dedicated to knowledge sharing as well as opportunities for personal skills development Identify and resolve performance and scalability issues. Stay up-to-date with the latest mobile technologies and industry trends. We are looking for someone who has: 1+ years of professional experience in native Android (Kotlin) mobile application development. Understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture). Familiar with RESTful APIs, asynchronous programming, and efficient data handling. Proficiency in writing unit and integration tests. Familiarity with version control systems (e.g., Git). Understanding of software engineering principles, data structures, and algorithms. Experience with continuous integration and continuous delivery (CI/CD) pipelines. Good communication skills in English and Polish, both written and spoken. A proactive approach to problem-solving and a passion for creating excellent user experiences. Bonus points if you have: Experience with large-scale, high-traffic mobile applications. Knowledge of reactive programming (e.g., RxJava/RxKotlin, Combine) Familiarity with Jetpack Compose and Coroutines. Experience with A/B testing frameworks. Contributions to open-source projects or a strong GitHub profile. Experience working in an Agile/Scrum environment. What's in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale , which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: The role involves designing and developing Android applications using Kotlin, focusing on clean architecture, performance, and security in a digital payments environment. The position includes integrating REST APIs and external SDKs, managing Gradle builds, and supporting release processes. It also requires collaboration with cross-functional teams to deliver scalable and secure mobile solutions. 🗂️ Requirements: Degree in Computer Science or related field, Minimum 5 years of Android development experience or 2 years of strong commercial Kotlin experience, Strong knowledge of Kotlin, Experience with Jetpack Compose, Experience with Android Jetpack components, Experience integrating REST APIs, Experience working with external SDKs, Strong knowledge of Git, Understanding of Android release process and Google Play distribution, Hands-on experience with Gradle, Very good English skills 📃 Skills: Kotlin, Android, Jetpack, Compose, ViewModel, LiveData, Navigation, REST, SDK, Git, Gradle, GooglePlay 🏢 Description: Working as an Android Developer, you will: Design and develop new features for Android applications using Kotlin, ensuring clean and maintainable code Collaborate closely with engineers, product managers, and integration teams to deliver consistent architecture and user experience Ensure high standards of security, performance, and scalability in mobile applications Integrate and maintain external APIs and third-party SDKs to support seamless system interoperability Optimize and maintain Gradle configurations to support efficient dependency management and automated build processes Prepare technical documentation, sample implementations, and developer guidelines to support internal teams and partners Support the release process, including build configuration, versioning, and application distribution Monitor developments in the Android ecosystem, including new technologies, security standards, and payment-related regulations About Chabre IT Services Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions,  smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality. About our Client Our client is a leading international technology organization operating in the digital payments sector. The company develops modern payment solutions and platforms used by businesses and financial institutions across multiple markets. Their technology enables secure, scalable, and seamless digital transactions, supporting millions of users worldwide. Qualifications Degree in Computer Science, Software Engineering, or a related technical field At least 5 years of experience in Android development or minimum 2 years of strong commercial experience with Kotlin Solid knowledge of modern Android UI development, including Jetpack Compose Experience working with Android Jetpack components such as ViewModel, LiveData, or Navigation Practical experience integrating REST APIs and working with external SDKs or frameworks Strong knowledge of Git and collaborative development workflows (branching strategies, pull requests, conflict resolution) Understanding of the Android application release process, including signing and distribution through Google Play Hands-on experience with Gradle and build automation Very good command of English, both written and spoken Availability to work in a remote or hybrid model, with occasional visits to the office (approximately once per month) We offer Rate to 150,00 PLN /h + VAT Remote work (with occasional visits to the office in Katowice) Subsidy for peripherals in the amount of 500,00zł Working tool (MacBook Pro or Lenovo Legion 5) Co-financing of courses related to the position Benefits: MultiSport, Medicover

🏢 Summary: Development of Android applications for advanced control systems and HMI interfaces used in connected and autonomous machines, with involvement across the full software development lifecycle. The role includes on-site testing with real machines and delivering high-quality, scalable solutions in an agile environment. 🗂️ Requirements: Minimum 5 years of Android development experience, Strong experience with Java, Strong experience with Kotlin, Experience designing and developing HMI applications, Experience working in Agile (Scrum) teams, Understanding of clean code principles and maintainable architecture, Fluent English, Fluent Polish, Residing in Poland 📃 Skills: Android, Java, Kotlin, HMI, Scrum, Agile, CleanCode, SDLC, English, Polish 🏢 Description: As an Android Developer, you will play a key role in a project focused on developing advanced control software for connected, electric, highly automated, and autonomous machines used worldwide. You’ll work closely with real machines, testing your software on-site and contributing to the full software development lifecycle—from concept to deployment. Your tasks Design, develop, and maintain Android applications for advanced machine interfaces Build and evolve HMI (Human-Machine Interface) concepts Participate in the full software development lifecycle: requirements, design, coding, testing, and verification Collaborate with developers, designers, and product owners to deliver end-to-end solutions Contribute to continuous improvement initiatives in an agile development environment Ensure high-quality, maintainable, and scalable code following best practices Requirements Minimum 5 years of experience in Android development using Java and Kotlin Strong understanding of clean code principles and maintainable software design Experience working in Agile (Scrum) teams Ability to collaborate effectively in cross-functional and international environments Strong problem-solving skills and a proactive, “can-do” attitude Fluency in English (written and spoken) Interest in learning new technologies and sharing knowledge with others Fluent Polish required Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Mobile Software Engineer role focused on building high-performance native Android experiences that improve user loyalty and mobile app features. The offer includes hybrid work, a PLN 14,600–20,825 salary range, an annual bonus, and development-oriented benefits. 🗂️ Requirements: 3+ years of native Android application development experience, Kotlin, Mobile architecture patterns (MVVM, MVI, Clean Architecture), RESTful APIs, Asynchronous programming and efficient data handling, Unit and integration testing, Git or equivalent version control, Software engineering principles, data structures, and algorithms, CI/CD pipelines, English and Polish communication skills 📃 Skills: Android, Kotlin, MVVM, MVI, REST, Git, CI/CD 🏢 Description: About the job As a Mobile Software Engineer, you will be a key contributor to initiatives focused on enhancing user loyalty, including Smart! and related improvements for mobile applications. You will work closely with product owners, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is suited to someone with mobile development experience, a strong understanding of software engineering principles, and a desire to grow in a fast-paced e-commerce environment. Important things for you • Flexible working hours in a hybrid 4/1 model, with start times between 7:00 a.m. and 10:00 a.m. • 30 days of occasional remote work. • Salary range: PLN 14,600–20,825, depending on skill set (contract of employment, tax-deductible cost). • Annual bonus based on annual performance and company results. Requirements • 3+ years of professional experience in native Android mobile application development with Kotlin. • Understanding of mobile application architecture patterns, such as MVVM, MVI, and Clean Architecture. • Familiarity with RESTful APIs, asynchronous programming, and efficient data handling. • Proficiency in writing unit and integration tests. • Familiarity with version control systems, such as Git. • Understanding of software engineering principles, data structures, and algorithms. • Experience with continuous integration and continuous delivery (CI/CD) pipelines. • Good written and spoken communication skills in English and Polish. • Proactive problem-solving approach and a passion for creating excellent user experiences. Bonus points • Experience with large-scale, high-traffic mobile applications. • Familiarity with Jetpack Compose and Coroutines. • Experience with A/B testing frameworks. • Contributions to open-source projects or a strong GitHub profile. • Experience working in an Agile/Scrum environment. Benefits • Well-equipped offices, including kitchens, bicycle parking, green terraces, raised desks, ergonomic chairs, and interactive conference rooms. • Choice of a 16-inch or 14-inch MacBook Pro, or a corresponding Dell with Windows, plus necessary accessories. • Cafeteria-plan benefits, including medical, sports or lunch packages, insurance, and purchase vouchers. • Employer-paid English classes related to the role. • Training budget, inter-team tourism, hackathons, and an internal learning platform. • An additional day off for volunteering. • Social events. Working environment • Join a team of specialists who share knowledge and experience. • Team autonomy, continuous development opportunities, and freedom to select technology appropriate to the problem. • Access to a developer platform and tools including Kubernetes, Docker, Consul, GitHub, and GitHub Actions. • Modern AI tools to automate repetitive tasks and support development of new and existing services. • Work on solutions used by millions of customers. • Exposure to a large-scale environment with more than 1,000 microservices, the Hermes open-source data bus, a Service Mesh, large-scale data, and production machine learning.

🏢 Summary: Remote B2B opportunity for an Android Developer to build and maintain scalable, high-quality mobile applications using modern Android technologies. The role focuses on delivering new features, integrating backend services, and ensuring performance and reliability across devices. You will contribute to architecture decisions and CI/CD processes within a cross-functional team. 🗂️ Requirements: 3–5+ years of Android development experience, Proficiency in Kotlin and Java, Experience with Android Jetpack components (ViewModel, LiveData, Room, Navigation, WorkManager), Knowledge of MVVM or Clean Architecture, Experience with Coroutines and Flow, Experience integrating RESTful APIs and working with JSON, Proficiency with Git version control, Experience with Hilt or Dagger, Experience with JUnit and Espresso, Experience with CI/CD pipelines, Understanding of mobile UI/UX principles 📃 Skills: Kotlin, Java, Android, AndroidStudio, Jetpack, ViewModel, LiveData, Room, Navigation, WorkManager, MVVM, CleanArchitecture, Coroutines, Flow, REST, JSON, Git, Hilt, Dagger, JUnit, Espresso, CICD, Jenkins, GitHubActions, Bitrise, AzureDevOps, Firebase, Crashlytics, AppCenter, KMM, Compose 🏢 Description: Android Developer We are looking for a talented Android Developer to join our engineering team and help us build high-quality, scalable, and user-friendly mobile applications. You will work closely with product, design, and backend teams to deliver reliable Android features and improve the overall app experience. Work mode: Remote From Bulgaria Contract: B2B Industry: Postal services 💡 Key Responsibilities • Design, develop, and maintain Android applications using Kotlin and Android Studio. • Collaborate with cross-functional teams to define and deliver new features. • Ensure application performance, quality, and responsiveness across a wide range of devices. • Integrate RESTful APIs, third-party SDKs, and backend services. • Write clean, maintainable, and testable code following best practices. • Perform code reviews and participate in architectural discussions. • Troubleshoot and resolve bugs, crashes, and performance issues. • Maintain up-to-date knowledge of Android development trends, libraries, and frameworks. • Contribute to CI/CD pipelines and support automated deployment/testing processes. ✅ Required Skills & Qualifications • 3–5+ years of hands-on experience in Android development. • Strong proficiency in Kotlin and Java. • Experience with Android Jetpack components (ViewModel, LiveData, Room, Navigation, WorkManager). • Familiarity with MVVM or Clean Architecture patterns. • Experience with Coroutines and Flow. • Strong understanding of mobile UI/UX principles. • Experience integrating RESTful APIs and working with JSON. • Proficiency with Git and version control workflows. • Experience with dependency injection frameworks like Hilt or Dagger. • Familiarity with unit and UI testing frameworks (JUnit, Espresso). • Experience working in Agile/Scrum environments. • Strong problem-solving and communication skills. ➕ Nice to Have • Knowledge of Jetpack Compose UI. • Experience with CI/CD tools (Jenkins, GitHub Actions, Bitrise, Azure DevOps). • Familiarity with analytics & crash reporting tools (Firebase, Crashlytics, AppCenter). • Experience with Kotlin Multiplatform (KMM). • Practical experience in performance profiling and optimization. ✅ What’s in It for You? • Work with modern technologies • Collaborate with international teams • Long-term and stable cooperation • Professional growth opportunities 📩 If you’re interested or would like to learn more, feel free to reach out at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: The offer is for a Product Designer role focused on designing and delivering innovative mobile and web experiences that shape the strategic delivery journey for millions of e-commerce users. The position covers the full design process from ideation to implementation, working closely with cross-functional teams to build data-driven, user-centered solutions. It combines UX strategy, experimentation, and hands-on prototyping in a large-scale, technology-driven environment. 🗂️ Requirements: Minimum 5 years of experience in designing mobile applications (iOS/Android) and responsive web, Experience in Product Designer role or similar, Proficiency in Figma and prototyping tools, Ability to manage the full design process from ideation to implementation, Experience in cross-functional collaboration with product managers, analysts and engineers, Strong verbal and visual presentation skills, Polish and English at B2 level 📃 Skills: Figma, iOS, Android, ResponsiveWeb, Prototyping, UX, UI, Kubernetes, Docker, Consul, GitHub, GitHubActions 🏢 Description: About the job: Cooperation based on an employment contract for substitution. You will join the team shaping the strategic delivery experience for millions of Allegro customers. In this role, you will design and implement innovative logistical solutions that redefine e-commerce standards. Your work will sit at the intersection of advanced technology and business objectives, requiring close collaboration with stakeholders across the entire product lifecycle to collectively build an unrivaled Customer Experience. We are looking for people who: Have a broad approach to user experience, which they understand as a continuum of experience made up of numerous elements, including the product, communication and customer service Have at least 5 years of experience in designing mobile applications (iOS/Android) and responsive web Have experience in Product Designer role or similar Love experimenting and do not shy away from bold ideas, propose hypotheses and verify them Can make a compelling case for their product-related decisions Are curious about the user, problem or the solution they are looking for Are proficient in Figma and other prototyping tools, but are able to visualize initial ideas within minutes on a piece of paper Collaborate with other designers, product managers, analysts and engineers to validate and deliver experiences rapidly and iteratively Work across the entire design process from ideation to implementation Have strong verbal and visual presentation skills that communicate the process, approach and impact of your design Know Polish and English at B2 level Your responsibilities: Be involved in identifying the needs and solving the problems of Allegro users in Poland and in international markets Work with the best data analysts, researchers, product managers and other designers Develop solutions to be used by millions of people Be responsible for the entire design process What we offer: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. Annual bonus based on your annual performance and company results. Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale, which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: Develop and enhance a flagship Android application, delivering scalable, high-quality features with strong performance and user experience. The role covers Android development, UI creation, testing, monitoring, and collaborative problem-solving in a product-focused team. 🗂️ Requirements: Kotlin, Object-oriented programming, Coroutines, Flow, Compose, MVVM, MVI, Clean Code, Gitflow, Commercial Android development experience, English technical documentation reading skills 📃 Skills: Kotlin, Coroutines, Flow, Compose, MVVM, MVI, Git, Gitflow, Android 🏢 Description: Description Develop key functionalities for a flagship mobile application for customers, with a focus on performance, code quality, and UX best practices. Responsibilities • Create and develop Android mobile applications using Clean Architecture and SOLID principles. • Design modern, scalable solutions based on proven architectural patterns. • Create clear application screens in line with UX best practices and patterns. • Deliver business value through high-quality software that supports user needs and business goals. • Write unit and integration tests and monitor applications to ensure feature stability and reliability. • Collaborate with the team and actively solve problems. Requirements • Very good knowledge of Kotlin and object-oriented programming. • Advanced knowledge of reactive and streaming solutions, including Coroutines and Flow. • Advanced knowledge of Compose. • Knowledge of design patterns and best practices, including MVVM, MVI, and Clean Code. • Proficiency with version-control systems and Gitflow. • Commercial experience in Android programming. • English skills sufficient to read technical documentation. Nice to have • Knowledge of AI tools, such as Copilot, to support daily work. • gRPC, Room, Firebase, GitLab CI, Architecture Components, dependency injection with Hilt, modularization, UI testing, and Figma. • Experience working in Agile methodology, including Scrum. What is expected • Active, independent approach to overcoming challenges. • Focus on delivering software that maximizes value for users and the business. • Initiative in proposing technical solutions and turning vision into working software. • Creativity in exploring alternative approaches to achieve goals. What we offer • Real influence on product development. • Work in an experienced, knowledge-sharing team. • Regular feedback and clear career paths. • Training budget for courses and conferences. • An extra day off on your birthday. • An extra day off for parents. • Equipment tailored to your needs. • Private medical care and group insurance. • Access to an English e-learning platform and benefits platform. • Access to a wellbeing platform, workshops, and private therapy sessions. • Remote work, work from an office in Warsaw, or from a coworking space in your city. • Regular team-building meetings.