Mobile Developer (Android + iOS) - short-term project

🏢 Summary: Hybrid Flutter and React developer role focused on building and maintaining mobile (iOS/Android) and web applications in the e-commerce domain. The position involves developing new features, integrating with backend APIs, and contributing to architectural decisions. The offer emphasizes modern technologies, technical ownership, and impact on product direction. 🗂️ Requirements: Strong experience with Flutter and Dart, Experience building mobile applications for iOS and Android, Knowledge of mobile architectures (MVVM, MVC or similar), Experience integrating REST or GraphQL APIs, Ability to debug and optimize mobile applications, Strong knowledge of React, Proficiency in JavaScript or TypeScript, Experience with modern frontend development (Hooks, state management), Solid knowledge of HTML and CSS, Experience implementing UI based on Figma designs 📃 Skills: Flutter, Dart, React, JavaScript, TypeScript, HTML, CSS, REST, GraphQL, MVVM, MVC, Figma, iOS, Android, Hooks, StateManagement 🏢 Description: Salary: 1000 - 1300 pln/md B2B Work model: elastic hybrid from Gdynia (at least 2 days per week from the office) Why choose this offer? We focus on modern technologies and a flexible approach – working in an environment where efficiency, collaboration, and autonomy matter. An organizational culture driven by innovation , transparency , and strong partnership within the team. The opportunity to work with leading brands in the e-commerce industry. A smaller organizational structure that allows for a real impact on project direction and technology decisions. Responsibilities (Flutter / Mobile) Design and develop mobile applications (iOS / Android) using Flutter Implement user interfaces based on designs and design systems (Figma) Integrate mobile applications with backend services ( REST / GraphQL APIs ) Ensure high code quality, performance, and application stability Participate in mobile architecture and technical decision-making Maintain and further develop existing mobile applications Additional Responsibilities (React / Web Frontend) Develop and maintain web applications using React Implement responsive and user-friendly interfaces Collaborate on building and maintaining shared UI components Integrate frontend applications with backend services and manage application state Competences and knowledge Flutter / Mobile Strong experience with Flutter and Dart Proven experience in building mobile applications for iOS and Android Understanding of mobile application architectures (e.g. MVVM, MVC , or similar) Experience with API integration Ability to debug, optimize, and improve mobile application performance Frontend / React Strong knowledge of React and JavaScript / TypeScript Experience with modern frontend development (hooks, state management) Solid understanding of HTML and CSS (or CSS-in-JS solutions) Nice to Have Experience with publishing applications to App Store and Google Play Familiarity with CI/CD pipelines for mobile or frontend projects Experience with testing ( unit / widget / e2e ) Knowledge of Material Design guidelines Experience working in Agile / Scrum product teams Understanding of backend systems or overall system architecture Client – why choose this particular client from the Jit portfolio? Polish clothing company originating from Gdańsk is one of the notable examples of business success. Over more than thirty years of its existence, it has come a long way from a small local import company to a major player in the apparel market. Today, it operates in over 25 markets , runs a network of more than 2,000 physical stores , and is rapidly expanding its international e-commerce presence. In recent years, the company has been focusing its investments primarily on IT, which has become a key driver of its business growth. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: B2B mid-level Flutter Developer role to build a greenfield fintech platform in the banking domain, focusing on mobile applications and frontend architecture. You will design and develop Flutter-based mobile solutions integrated with a React web layer, collaborating in a cross-functional team. The position offers real impact on architecture and core frontend services in a large-scale financial project. 🗂️ Requirements: Commercial experience with Flutter, Experience building mobile applications for Android and iOS using Flutter, Understanding of frontend architecture, Knowledge of state management patterns, Experience integrating REST APIs, Ability to design scalable and performant UI, Experience with code reviews and clean code practices 📃 Skills: Flutter, React, REST, Android, iOS, GCP, CI/CD, APIs, State-management 🏢 Description: Salary: 500-900 PLN/MD (B2B contract) Work model: hybrid from Gdynia / Gdańsk / Warszawa / Rzeszów / Kraków (3 days per week from the office) Why choose this offer? Opportunity to build a fintech platform from scratch (greenfield project) Real impact on architecture and core frontend services from day one Collaboration within a cross-functional, international team Work on a large-scale financial platform in the banking domain Project We are building a fintech platform from the ground up for a financial institution operating in the banking products space. As a Flutter Developer , you will be part of a cross-functional squad responsible for designing and developing the mobile layer and parts of the frontend ecosystem of this greenfield product. You will work within a mixed frontend-backend squad, collaborating closely with your Tech Lead, Senior Developer, Business Analyst, and QA Engineer. The project involves Flutter-based applications integrated with a React-based web layer , giving you exposure to both mobile and web frontend ecosystems. Responsibilities you'll have Design, develop, and maintain mobile applications using Flutter Collaborate with React developers on shared frontend architecture and API integration Build performant and scalable UI across mobile and web-integrated solutions Translate business requirements and UI/UX designs into clean, maintainable code Integrate applications with backend APIs and services Participate in code reviews, technical discussions, and architectural decisions Write clean, testable, and well-documented code following best practices Contribute to establishing cross-platform frontend standards and patterns Communicate progress, blockers, and technical decisions in English Expected competences and knowledge Solid commercial experience in Flutter development (mid-level) Hands-on experience building mobile applications with Flutter (Android/iOS) Understanding of frontend architecture and state management patterns Experience with REST API integration Fluent English ( spoken and written) Availability to work from the office 3 days per week (Warsaw, Kraków, Tricity, or Rzeszów) Nice to have: Experience with React Familiarity with Google Cloud Platform (GCP) Experience in financial services or banking domain Experience in greenfield projects Knowledge of state management patterns, design systems, and component-driven architecture Technologies you'll work with Flutter React REST APIs GCP Modern frontend tooling and libraries CI/CD pipelines Client – why choose this particular client from the Jit portfolio? The client is a fintech institution operating in the Kingdom of Saudi Arabia, focused on modernising its digital capabilities and expanding its offering for micro-SME customers . It is an organisation with a strong market presence and a clear strategic commitment to innovation, aiming to deliver banking experiences that are fully digital, user-friendly, and deeply integrated with day-to-day business needs. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy. Wymagania Oczekujemy Oferujemy

🏢 Summary: B2B contract role for an experienced Android Mobile Engineer to design and develop scalable native applications for a large-scale e-commerce platform. The position focuses on building high-quality Android apps using Kotlin and Jetpack Compose, with strong ownership over architecture and engineering standards. Work is in an elastic hybrid model with long-term cooperation on a high-traffic system. 🗂️ Requirements: Fluent Kotlin and Jetpack Compose experience, Strong knowledge of Android SDK and native Android development, Practical knowledge of OOP, algorithms, and data structures, Experience with Gradle build system, Experience with CI systems, Ability to design scalable and maintainable mobile architecture, English at B2 level 📃 Skills: Kotlin, Jetpack, Compose, Android, SDK, Gradle, CI/CD, OOP, TDD, KMM, Copilot 🏢 Description: Salary: 800 - 1080 PLN/MD + VAT (B2B) Remote: elastic hybrid from Warsaw (1-2 times per week) Why choose this offer? Impact on the development of the largest e-commerce system in Poland You can expect a flexible work organization Long-term cooperation within a stable ecosystem The Jit community will bring you a nice time during regular integration meetings Project We are looking for an experienced Mobile Engineer (Android) to join a newly established team dedicated to one of Poland’s leading e-commerce companies. In this role, you will combine strong technical expertise with autonomy in delivering high-quality native Android applications . You will play a key role in shaping the architecture, development standards, and engineering practices within the team, working on modern, scalable mobile solutions. You will design, build, and optimize Android applications using Kotlin and Compose, ensuring smooth performance, maintainability, and scalability. In addition to hands-on development, you will contribute to technical initiatives, best practices, and team knowledge sharing in a collaborative, innovative environment. Expected competences and knowledge Fluent in Kotlin and the Compose framework for UI In-depth knowledge of Android SDK and native Android development Practical knowledge of Object-Oriented Programming (OOP), algorithms, and data structures Familiarity with Gradle build processes and experience with Continuous Integration (CI) systems High degree of autonomy in organizing work and strong problem-solving skills Good communication skills in English (B2-level) Nice to have: Experience with modular architecture, e.g., Kotlin Multiplatform Mobile (KMM) Experience working with large codebases Practical knowledge of Test-Driven Development (TDD) and Pair Programming Experience with AI-aided software development, like Copilot Technologies you'll work with Kotlin Jetpack Compose Android SDK Gradle & CI/CD tools TDD AI-assisted development tools Client – why choose this particular client from the Jit portfolio? Our Client dominates the Polish e-commerce arena as the market leader since 1999 . With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. As a major player in technology, our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies. Jit Team has had a successful partnership with our Client since spring 2021 , with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services. Working with our Client offers a chance to contribute to a solution used by millions on a daily basis and to tackle the challenge of delivering software at a massive scale , where even a single second of delay can have a significant impact. This project provides a unique opportunity to work with state-of-the-art technologies and tools, making it a rare and valuable experience. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Senior Mobile Developer role for a large-scale e-commerce mobile application focused on ad delivery and user experience improvements. The position involves designing, developing, and optimizing high-performance Android features while collaborating with cross-functional teams in a fast-paced environment. The offer includes remote work with occasional visits to Warsaw and a high degree of team autonomy. 🗂️ Requirements: 5+ years of commercial Android development experience, Strong Kotlin knowledge, Experience with MVVM, MVI, or Clean Architecture, Experience with REST APIs, Knowledge of asynchronous programming, Ability to write unit and integration tests, Experience with Git, Understanding of software engineering principles, data structures, and algorithms, Experience with CI/CD pipelines, English communication skills 📃 Skills: Kotlin, Android, REST, Git, MVVM, MVI, CI/CD, RxJava, RxKotlin, Coroutines, JetpackCompose 🏢 Description: Salary: 1000 - 1200/ MD + VAT (B2B) Remote: remotely (with occasional visits to the client's office - Warsaw) Why choose this offer? Working in a team you can always count on we have on board top-class specialists and experts in their areas of expertise A high degree of autonomy in terms of organizing your teams work - we encourage you to develop continuously and try out new things Work on a consumer-focused mobile project improving category experience and user interactions, directly impacting business results Project We are looking for a Senior Mobile Developer to support a project for one of Poland’s leading e-commerce platforms. The engineer will work within a team responsible for the technological layer of ad delivery in a large-scale mobile application. 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 be doing on this postion: Design, develop, test, and deploy features, 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 Expected competences and knowledge 5+ years of commercial experience in native Android development (Kotlin) Strong understanding o f mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture) Experience with REST APIs and asynchronous programming 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, both written and spoken Nice to have : Experience with high-traffic mobile applications Knowledge of RxJava/RxKotlin, Coroutines, or Jetpack Compose Familiarity with A/B testing Open-source contributions or active GitHub profile Experience in Agile/Scrum environments Technologies you'll work with Kotlin (Android) REST APIs Git Jetpack Compose Coroutines / RxJava Client – why choose this particular client from the Jit portfolio? Our Client dominates the Polish e-commerce arena as the market leader since 1999 . With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. As a major player in technology, our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies. Jit Team has had a successful partnership with our Client since spring 2021 , with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services. Working with our Client offers a chance to contribute to a solution used by millions on a daily basis and to tackle the challenge of delivering software at a massive scale , where even a single second of delay can have a significant impact. This project provides a unique opportunity to work with state-of-the-art technologies and tools, making it a rare and valuable experience. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Remote B2B role for a Mobile Developer to build and optimize advertising components in a large-scale Android e-commerce application. The position focuses on native Android development combined with WebView-based ad integrations in a performance-critical environment. You will ensure high app performance while integrating JavaScript-driven advertising solutions. 🗂️ Requirements: 3+ years commercial experience in native Android development with Kotlin, Strong knowledge of mobile architecture patterns (MVVM, MVI, Clean Architecture), Hands-on experience with Android WebView and native-to-web communication, Solid knowledge of JavaScript, HTML and CSS, Experience with REST APIs and asynchronous programming, Ability to write unit and integration tests, Strong understanding of software engineering principles, Knowledge of data structures and algorithms 📃 Skills: Kotlin, Android, WebView, JavaScript, HTML, CSS, REST, Git, MVVM, MVI, CleanArchitecture, Asynchronous, UnitTesting, IntegrationTesting, DataStructures, Algorithms 🏢 Description: Salary: 960 - 1200 PLN/MD + VAT (B2B) Work Model: remote Why choose this offer? Impact on the development of the largest e-commerce system in Poland You can expect a flexible work organization The Jit community will bring you a nice time during regular integration meetings Project We are looking for a Mobile Developer to support a project in the Advertising domain for one of Poland’s leading e-commerce platforms. The engineer will work within a team responsible for the technological layer of ad delivery in a large-scale mobile application. You will contribute to building and optimizing advertising components in a performance-critical environment, balancing monetization goals with excellent user experience. This includes ensuring that advertising scripts and integrations do not negatively impact application performance (e.g., blocking the main thread). We are looking for a hybrid-minded developer who understands both native mobile development and web-based ad technologies—especially JavaScript execution within WebView contexts—while maintaining a strong foundation in the native Android stack. Expected competences and knowledge 3+ years of commercial experience in native Android development (Kotlin) Strong understanding o f mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture) Hands-on experience with Android WebView , including native-to-web communication Solid understanding of JavaScript, HTML, and CSS Experience with REST APIs and asynchronous programming Ability to write unit and integration tests Strong understanding of software engineering principles, data structures, and algorithms Proactive problem-solving mindset and passion for building high-quality user experiences (UX) Nice to have : Experience with high-traffic mobile applications Knowledge of RxJava/RxKotlin, Coroutines, or Jetpack Compose Familiarity with A/B testing Open-source contributions or active GitHub profile Experience in Agile/Scrum environments Technologies you'll work with Kotlin (Android) JavaScript HTML / CSS Android WebView REST APIs Git Jetpack Compose Coroutines / RxJava Client – why choose this particular client from the Jit portfolio? Our Client dominates the Polish e-commerce arena as the market leader since 1999 . With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. As a major player in technology, our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies. Jit Team has had a successful partnership with our Client since spring 2021 , with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services. Working with our Client offers a chance to contribute to a solution used by millions on a daily basis and to tackle the challenge of delivering software at a massive scale , where even a single second of delay can have a significant impact. This project provides a unique opportunity to work with state-of-the-art technologies and tools, making it a rare and valuable experience. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Senior Flutter Mobile + Java Developer role focused on building and integrating cross-platform mobile applications for a California-based client. The position involves end-to-end mobile development, backend integration with RESTful and gRPC APIs, and maintaining high code quality standards. The role requires strong Java and Flutter expertise, client communication, and autonomous work within an international team. 🗂️ Requirements: 2+ years mobile application development (full cycle), 3+ years Java development experience, Hands-on Flutter experience, Experience integrating RESTful APIs, Experience integrating gRPC APIs, Knowledge of mobile UI/UX best practices, Proficiency with Git, Fluent English communication skills, Client-facing communication experience, Strong self-management skills 📃 Skills: Flutter, Java, REST, gRPC, Git 🏢 Description: We are looking for an experienced Senior Flutter Mobile + Java Developer to join our international team working on the development and integration of mobile applications for a California-based client. The ideal candidate is a self-starter, able to manage their time and tasks efficiently, and highly motivated to deliver high-quality solutions. Our culture values individual mastery and encourages autonomy. Responsibilities Design, implement, build, test, and support mobile applications Develop cross-platform mobile applications using Flutter Integrate mobile applications with RESTful and/or gRPC APIs Develop and maintain backend components using Java Communicate directly with client stakeholders Ensure high code quality and follow mobile UI/UX best practices Work with version control systems (e.g., Git) Requirements 2+ years of experience in development and integration of mobile applications (full cycle: design, implementation, build, testing, support) Hands-on experience with Flutter for cross-platform mobile development 3+ years of hands-on development experience using Java Experience in integration of mobile applications with RESTful and/or gRPC APIs Understanding of mobile UI/UX best practices Proficiency with version control systems (such as Git) Excellent English communication skills and experience in client-facing communications Strong self-management and prioritization skills We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Flutter Mobile + Java Developer role focused on building and integrating cross-platform mobile applications for a California-based client. The position involves full-cycle mobile development, backend integration with RESTful and gRPC APIs, and direct collaboration with client stakeholders. The offer includes flexible remote work within Poland, professional growth programs, and comprehensive benefits. 🗂️ Requirements: 2+ years of mobile application development and integration experience (full cycle), Hands-on experience with Flutter, 3+ years of hands-on Java development experience, Experience integrating mobile apps with RESTful APIs, Experience integrating mobile apps with gRPC APIs, Understanding of mobile UI/UX best practices, Proficiency with Git or other version control systems, Excellent English communication skills, Strong self-management and prioritization skills 📃 Skills: Flutter, Java, REST, gRPC, Git 🏢 Description: We are looking for an experienced Senior Flutter Mobile + Java Developer to join our international team working on the development and integration of mobile applications for a California-based client. The ideal candidate is a self-starter, able to manage their time and tasks efficiently, and highly motivated to deliver high-quality solutions. Our culture values individual mastery and encourages autonomy. Responsibilities Design, implement, build, test, and support mobile applications Develop cross-platform mobile applications using Flutter Integrate mobile applications with RESTful and/or gRPC APIs Develop and maintain backend components using Java Communicate directly with client stakeholders Ensure high code quality and follow mobile UI/UX best practices Work with version control systems (e.g., Git) Requirements 2+ years of experience in development and integration of mobile applications (full cycle: design, implementation, build, testing, support) Hands-on experience with Flutter for cross-platform mobile development 3+ years of hands-on development experience using Java Experience in integration of mobile applications with RESTful and/or gRPC APIs Understanding of mobile UI/UX best practices Proficiency with version control systems (such as Git) Excellent English communication skills and experience in client-facing communications Strong self-management and prioritization skills We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Flutter Mobile + Java Developer role focused on building and integrating cross-platform mobile applications for a California-based client. The position involves full-cycle mobile development, backend integration in Java, and close collaboration with client stakeholders. The offer emphasizes autonomy, high code quality, and adherence to mobile UI/UX best practices. 🗂️ Requirements: 2+ years mobile application development experience (full cycle), Hands-on Flutter experience, 3+ years Java development experience, Experience with RESTful APIs, Experience with gRPC APIs, Understanding of mobile UI/UX best practices, Proficiency with Git, English communication skills, Client-facing experience, Strong self-management skills 📃 Skills: Flutter, Java, REST, gRPC, Git 🏢 Description: We are looking for an experienced Senior Flutter Mobile + Java Developer to join our international team working on the development and integration of mobile applications for a California-based client. The ideal candidate is a self-starter, able to manage their time and tasks efficiently, and highly motivated to deliver high-quality solutions. Our culture values individual mastery and encourages autonomy. Responsibilities Design, implement, build, test, and support mobile applications Develop cross-platform mobile applications using Flutter Integrate mobile applications with RESTful and/or gRPC APIs Develop and maintain backend components using Java Communicate directly with client stakeholders Ensure high code quality and follow mobile UI/UX best practices Work with version control systems (e.g., Git) Requirements 2+ years of experience in development and integration of mobile applications (full cycle: design, implementation, build, testing, support) Hands-on experience with Flutter for cross-platform mobile development 3+ years of hands-on development experience using Java Experience in integration of mobile applications with RESTful and/or gRPC APIs Understanding of mobile UI/UX best practices Proficiency with version control systems (such as Git) Excellent English communication skills and experience in client-facing communications Strong self-management and prioritization skills We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Flutter Mobile + Java Developer role focused on designing, developing, and integrating cross-platform mobile applications for a California-based client. The position involves full-cycle mobile development, backend integration using Java, and close collaboration with client stakeholders. The offer includes flexible remote work, professional growth programs, and comprehensive benefits. 🗂️ Requirements: 2+ years of experience in full-cycle mobile application development, Hands-on experience with Flutter for cross-platform development, 3+ years of hands-on experience with Java, Experience integrating mobile applications with RESTful or gRPC APIs, Understanding of mobile UI/UX best practices, Proficiency with Git or other version control systems, English communication skills for client-facing collaboration, Strong self-management and prioritization skills 📃 Skills: Flutter, Java, RESTful, gRPC, Git, UI, UX 🏢 Description: We are looking for an experienced Senior Flutter Mobile + Java Developer to join our international team working on the development and integration of mobile applications for a California-based client. The ideal candidate is a self-starter, able to manage their time and tasks efficiently, and highly motivated to deliver high-quality solutions. Our culture values individual mastery and encourages autonomy. Responsibilities Design, implement, build, test, and support mobile applications Develop cross-platform mobile applications using Flutter Integrate mobile applications with RESTful and/or gRPC APIs Develop and maintain backend components using Java Communicate directly with client stakeholders Ensure high code quality and follow mobile UI/UX best practices Work with version control systems (e.g., Git) Requirements 2+ years of experience in development and integration of mobile applications (full cycle: design, implementation, build, testing, support) Hands-on experience with Flutter for cross-platform mobile development 3+ years of hands-on development experience using Java Experience in integration of mobile applications with RESTful and/or gRPC APIs Understanding of mobile UI/UX best practices Proficiency with version control systems (such as Git) Excellent English communication skills and experience in client-facing communications Strong self-management and prioritization skills We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Flutter Mobile + Java Developer role focused on building and integrating cross-platform mobile applications for a California-based client. The position involves full-cycle mobile development, backend integration with RESTful/gRPC APIs, and direct collaboration with client stakeholders. It offers flexible work arrangements, professional growth opportunities, and a comprehensive benefits package. 🗂️ Requirements: 2+ years mobile application development (full cycle), Hands-on Flutter experience, 3+ years Java development experience, Experience integrating RESTful APIs, Experience integrating gRPC APIs, Understanding of mobile UI/UX best practices, Proficiency with Git, Advanced English communication skills, Client-facing communication experience, Strong self-management skills 📃 Skills: Flutter, Java, REST, gRPC, Git, UI, UX 🏢 Description: We are looking for an experienced Senior Flutter Mobile + Java Developer to join our international team working on the development and integration of mobile applications for a California-based client. The ideal candidate is a self-starter, able to manage their time and tasks efficiently, and highly motivated to deliver high-quality solutions. Our culture values individual mastery and encourages autonomy. Responsibilities Design, implement, build, test, and support mobile applications Develop cross-platform mobile applications using Flutter Integrate mobile applications with RESTful and/or gRPC APIs Develop and maintain backend components using Java Communicate directly with client stakeholders Ensure high code quality and follow mobile UI/UX best practices Work with version control systems (e.g., Git) Requirements 2+ years of experience in development and integration of mobile applications (full cycle: design, implementation, build, testing, support) Hands-on experience with Flutter for cross-platform mobile development 3+ years of hands-on development experience using Java Experience in integration of mobile applications with RESTful and/or gRPC APIs Understanding of mobile UI/UX best practices Proficiency with version control systems (such as Git) Excellent English communication skills and experience in client-facing communications Strong self-management and prioritization skills We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.