Android Mobile with Front-End

🏢 Summary: The offer is for a Front End Developer responsible for building and maintaining responsive, full-stack applications with a strong focus on modern frontend architecture. The role involves working closely with designers and backend engineers to deliver scalable, high-performance digital experiences across web, desktop, and mobile platforms. It requires expertise in React, TypeScript, .NET Core, and modern tooling within a collaborative, partially or fully remote B2B environment. 🗂️ Requirements: Experience with React.js 18, Experience with TypeScript, Experience with .NET Core, Experience with RESTful APIs, Experience with MongoDB or CosmosDB, Experience with SQL Server or MySQL, Experience with Git, Experience with CI/CD pipelines, Experience with cloud platforms, Experience with Entity Framework, Experience with Tailwind CSS, Experience with Redux Toolkit, Experience with Vite or Webpack, Experience with micro-frontend architecture, Experience with Storybook, Experience with monorepos (NX, Turborepo or Lerna), Experience with Vitest 📃 Skills: React, TypeScript, .NET, REST, MongoDB, CosmosDB, SQL, MySQL, Git, CI/CD, Cloud, EntityFramework, Tailwind, Redux, Vite, Webpack, Storybook, NX, Turborepo, Lerna, Vitest 🏢 Description: Description The Front End Developer needs to be able to transform and implement engaging user interfaces. You’ll work closely with UI/UX designers and backend engineers to bring high-quality digital experiences to life, creating seamless user experiences. Responsibilities Implement responsive User Interfaces from design prototypes across web, desktop and mobile applications Ensure responsive Build and maintain full-stack applications using modern frameworks Collaborate with designers, developers, and stakeholders Optimize applications for speed, scalability, maintainability and security Maintain frontend codebases using modern JS framework Requirements Experience in React.js 18 with Typescript for building type-safe component-based UIs for enhanced developer experience, type checking and maintainability Experience in latest MS .NET Core Experience with RESTful APIs Experience with document databases, like MongoDB or CosmoDB Experience with relational databases, like SQL server or MySQL Familiarity with Git, CI/CD pipelines, and cloud platforms Experience with Entity Framework Experience with Tailwind CSS: Utility-first CSS framework for rapid and responsive UI styling, enabling consistent and customizable design systems Experience in Redux Toolkit: State management library for predictable and maintainable global state handling, leveraging RTK Query for data fetching and caching Experience in next generation FE tooling and micro-frontend architecture, such as Vite and Webpack and their respective module federation, for fast development, building, and hot module replacement (HMR), optimized for modern JavaScript frameworks, and implementation of modular, independently deployable frontends using microfrontend patterns, enabling team autonomy and scalable development, and dynamic module loading and sharing Experience in Storybook:, for component-driven development and documentation tool for building, testing, and showcasing UI components in isolation, ensuring reusable and well-documented component libraries Experience in mono-repos, such as NX, Turborepo or Lerna, for efficient code sharing, dependency management, and consistent tooling across multiple applications and libraries Experience in Vitest, a fast, Vite-powered unit testing framework for testing React components, hooks, and utilities in a type-safe environment. Includes support for Jest-compatible APIs and mocking Nice to have Prior experience in the EdTech domain (e-learning platforms, digital classrooms, LMS) Knowledge of learning science, instructional design, or accessibility standards (e.g., WCAG) Familiarity with tools like Moodle, Canvas, Zoom SDK, or Google Classroom integration Working conditions Partly / fully remote B2B contract

🏢 Summary: Frontend Developer role focused on building and maintaining modern web applications using Angular within an agile environment. The position emphasizes creating scalable user interfaces, managing frontend tooling, and ensuring application quality through collaboration and code reviews. 🗂️ Requirements: Strong experience with Angular, Very good knowledge of TypeScript, Very good knowledge of JavaScript, Hands-on experience with Webpack, Hands-on experience with Node.js, Experience with npm and dependency management, Familiarity with version control systems, Strong debugging skills, Experience in agile development environments 📃 Skills: Angular, TypeScript, JavaScript, Webpack, Node.js, npm, Git 🏢 Description: We are looking for a Frontend Developer to join a development team responsible for building and maintaining modern web applications. The role focuses on delivering clean, scalable user interfaces and contributing to overall application quality within an agile setup. Responsibilities: Develop and maintain frontend applications using Angular Build user-facing features with TypeScript and JavaScript Configure and work with build tools such as Webpack and Node.js Manage npm packages, dependencies, and versioning Debug, troubleshoot, and resolve frontend issues Collaborate with the team using version control systems and code reviews Participate in agile ceremonies and contribute to continuous improvement Requirements: Strong experience with Angular framework Very good knowledge of TypeScript and JavaScript Hands-on experience with Webpack, Node.js, and frontend build tools Experience with npm packages and dependency management Familiarity with version control systems Strong debugging and problem-solving skills Experience working in agile development environments

🏢 Summary: The role is for a Senior Frontend Developer responsible for designing, developing, testing, deploying, and maintaining Angular-based frontend systems used in production across multiple European countries. The position involves working with modern frontend technologies, integrating with APIs, and collaborating in Agile teams to deliver new features and maintain high-quality applications. 🗂️ Requirements: 5+ years of production experience with Angular, Strong expertise in TypeScript, Experience with reactive programming using RxJS, Understanding of software engineering principles and testing practices, Experience with REST or GraphQL APIs, Familiarity with PostgreSQL or DynamoDB, Experience maintaining production systems, Degree in Computer Science, Experience working with Agile methodologies (SCRUM or Kanban), Proficiency in English 📃 Skills: Angular, TypeScript, JavaScript, RxJS, HTML, CSS, Cypress, Playwright, Node.js, REST, GraphQL, AWS, Terraform, PostgreSQL, DynamoDB 🏢 Description: About the role You will need to be an expert in frontend development with a thorough understanding of the technologies involved. Strong frontend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: Angular, TypeScript, JavaScript, RxJS, HTML, CSS, Cypress, Playwright, Node.js, REST/GraphQL APIs, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a frontend system written in Angular & TypeScript Deploying and maintaining frontend / backend applications Maintaining system on production used by consumers from several European countries Debugging issues Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Required qualifications: 5+ years of production software development experience in Angular Skilled within reactive programming patterns (RxJS) Strong understanding of software engineering principles, testing, design systems Solid hands-on experience in TypeScript Know-how of REST/GraphQL APIs Familiarity with DBMS like PostgreSQL, DynamoDB AI Tooling usage Computer Science degree Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have: Exposure to backend development (can be in TypeScript) Some experience or interest in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc.

🏢 Summary: Front-end Developer role focused on designing, developing, and maintaining scalable Angular-based applications within a complex fleet management ecosystem. The position involves working in an Agile environment, contributing to technical analysis, ensuring code quality, and supporting deployment processes across interconnected digital platforms. The role requires close collaboration with stakeholders and participation in full development lifecycle activities. 🗂️ Requirements: Minimum 7 years of experience as Front-end Developer with Angular, Strong knowledge of TypeScript, Strong knowledge of JavaScript, Strong knowledge of HTML, Strong knowledge of CSS, Strong knowledge of Tailwind, Knowledge of code quality best practices, Knowledge of performance optimization practices, Knowledge of security best practices, Experience maintaining and optimizing existing codebases, Experience with testing methodologies, Experience with CI/CD processes, Experience with deployment tools, Fluent English, Fluent Polish, Residence in Poland, Willingness to work onsite in Warsaw 2-3 days per week 📃 Skills: Angular, TypeScript, JavaScript, HTML, CSS, Tailwind, CI/CD 🏢 Description: We are looking for a skilled Front-end Developer with strong expertise in Angular to join a dynamic Agile environment focused on building and supporting digital platforms for fleet management across multiple countries. The team designs, develops, and maintains scalable applications that serve both internal users and customers, ensuring high-quality service, performance, and security. You will collaborate closely with business stakeholders and contribute to innovative solutions within a complex ecosystem of interconnected platforms. Your tasks Designing and developing modern front-end applications using Angular Collaborating with stakeholders to clarify and refine business requirements Contributing to technical analysis and solution design before project initiation Ensuring code quality, performance, and security standards are met Maintaining and improving existing applications for better scalability and maintainability Participating in testing strategies, deployments, and release processes Requirements Minimum 7 years of experience as a Front-end Developer working with Angular Strong knowledge of TypeScript, JavaScript, Tailwind, HTML, CSS Knowledge of best practices in code quality, performance, and security Experience in maintaining and optimizing existing codebases Familiarity with testing methodologies, CI/CD processes, and deployment tools Fluent in English, both written and spoken Willingness to commute to the office in Warsaw 2-3 days a week Fluent Polish required Residing in Poland required

🏢 Summary: Mid-level Frontend Angular Developer role focused on building and scaling high-performance web applications in the lottery industry. The position involves developing modern, responsive user interfaces, integrating with REST APIs, and collaborating in a cross-functional team using best engineering practices. 🗂️ Requirements: Commercial experience as Mid Frontend Developer, Strong knowledge of Angular, Strong knowledge of TypeScript, Strong knowledge of JavaScript, Experience with RxJS and reactive programming, Experience with HTML5, Experience with CSS3, Experience with SCSS, Practical experience with Angular CLI, Experience with npm, Proficiency with Git, Experience with GitHub, Experience with REST API integration, Understanding of component-based architecture 📃 Skills: Angular, TypeScript, JavaScript, RxJS, HTML5, CSS3, SCSS, AngularCLI, npm, Git, GitHub, REST 🏢 Description: We are seeking a Frontend Angular Mid Developer to build and scale modern, high-performance frontend applications for a client in the lottery industry. Our expectations Commercial experience as a Frontend Developer (Mid level) specializing in the Angular ecosystem (experience with v17/v18 is a plus); Strong knowledge of the Angular framework, TypeScript, and JavaScript; Good understanding of the RxJS library and reactive programming principles; Knowledge of and experience working with HTML5, CSS3, and SCSS; Practical experience with Angular CLI and the npm package manager; Proficiency with Git version control and the GitHub platform; Experience in REST API integration and a solid understanding of component-based architecture; English language skills at a level that allows fluent communication (B2). Readiness to work in a hybrid workmodel in a client's office (Warsaw), fostering a collaborative and engaging team environment. Welcome Skills Familiarity with the Angular Material component library; Experience in application state management using NgRx; Knowledge of E2E testing tools (Cypress) and accessibility standards (WCAG); Basic knowledge of containerization technologies (Docker basics) and awareness of the Kubernetes/Helm environment; Basic knowledge of or exposure to cloud environments (Azure or AWS); General knowledge and awareness of the Java / Spring Boot ecosystem. Key tasks Create and develop frontend applications using the Angular framework, TypeScript, and reactive programming (RxJS); Design and implement reusable UI components based on a component-based architecture; Collaborate with the backend team and integrate applications with APIs (REST API); Create responsive and polished user interfaces using HTML5, CSS3, and SCSS; Efficiently manage project dependencies using Angular CLI and npm; Use the Git/GitHub version control system in daily team collaboration; Maintain high code quality, apply best programming practices, and participate in the code review process; Collaborate with the cross-functional team (developers, testers, designers) to optimize application performance.

🏢 Summary: Senior Front-End Developer role focused on designing, developing, and maintaining Angular-based applications that consume REST APIs and handle data-intensive integrations. The position involves building reusable, maintainable code and working with distributed data technologies such as Hadoop and MapReduce. The role requires strong debugging skills and collaboration within a cross-functional development team. 🗂️ Requirements: Minimum 5 years of professional experience in front-end development, Strong hands-on experience with Angular, Very good knowledge of TypeScript, Very good knowledge of JavaScript, Experience consuming and processing data from APIs, Ability to write reusable and maintainable code, Strong debugging and problem-solving skills, Expertise in Hadoop, Expertise in MapReduce 📃 Skills: Angular, TypeScript, JavaScript, REST, APIs, Hadoop, MapReduce, Debugging 🏢 Description: Requirements: Minimum 5 years of professional experience in front-end development Strong hands-on experience with Angular Framework Very good knowledge of TypeScript and JavaScript Experience in consuming, processing, and rendering data from APIs Ability to reuse and improve existing code Strong debugging and problem-solving skills Excellent communication skills, with the ability to build trust with both technical teams and business stakeholders Team-oriented mindset and ability to collaborate effectively across teams Expertise in Hadoop and MapReduce Nice to have: Experience working in enterprise software development environments Understanding of application performance optimization Experience working with distributed or data-intensive systems Responsibilities: Design, develop, and maintain front-end applications consuming REST APIs Write clean, reusable, and maintainable code in line with application requirements Work as part of a software development team to ensure that delivered solutions meet quality standards Debug applications and resolve technical issues Reuse and adapt existing code where appropriate to improve efficiency and consistency Suggest enhancements to application procedures, infrastructure, and overall solution design Collaborate effectively with cross-functional teams and contribute to shared project goals Explain complex technical topics in a clear and simple way to non-technical audiences Support a positive and collaborative team environment

🏢 Summary: Frontend Developer role focused on building and maintaining scalable, high-quality user interfaces using TypeScript and React. The position involves close collaboration with designers, backend developers, and product stakeholders to deliver performant and maintainable user-facing features. The offer includes hybrid work, professional growth opportunities, and a comprehensive social benefits package. 🗂️ Requirements: Extensive experience building large, scalable frontend applications, Strong proficiency in TypeScript, Strong proficiency in React, Solid understanding of frontend architecture, Knowledge of design patterns, Ability to design complex user interfaces, Experience ensuring code scalability and performance optimization 📃 Skills: TypeScript, React, JavaScript, HTML, CSS 🏢 Description: We are looking for a frontend developer who is passionate about designing and building high-quality, intuitive user interfaces. In this role, you will collaborate closely with engineers, designers, and product stakeholders to deliver user-facing features across a range of products and internal tools. We value developers who actively contribute to shaping solutions - thinking through usability, performance, and long-term maintainability. You should feel comfortable discussing ideas, proposing improvements, and helping refine both technical and product decisions. Frontend developers are expected to combine attention to detail, strong collaboration skills, and a proactive mindset. We value people who take ownership of their work, communicate clearly, and continuously look for ways to improve the user experience and the systems behind it. Quick Facts: - Hybrid work model (3 days from the office, 2 days from home) - Social package including sport compensation and medical insurance - Professional growth opportunities - Free parking space - Sport activities, parties, and team buildings Key Responsibilities: - Develop and maintain high-quality frontend applications using TypeScript and React - Design complex user interfaces - Ensure the application’s code is scalable, consistent, maintainable and optimised for performance - Collaborate closely with UX/UI designers - Collaborate closely with backend developers and BA/product managers - Take ownership of features and technical decisions, diving into details to ensure high-quality results Requirements: - Proactive problem solver and analytical thinker - Keen attention to detail and willingness to dive deep into technical challenges - Extensive experience in building large, consistent, maintainable and scalable frontend applications - Solid understanding of frontend architecture and design patterns - Strong proficiency in TypeScript and React

🏢 Summary: Lead Frontend Developer role focused on building and improving modern web applications while setting technical direction and leading a development team. The position involves designing intuitive interfaces, integrating with backend systems, and driving best practices in code quality and CI/CD processes. 🗂️ Requirements: 5+ years of experience with JavaScript, Experience leading development teams, Proficiency with Angular, Experience with Node.js, Experience with Hibernate and Oracle DB, Strong knowledge of SQL, Experience with Cucumber, Experience with IntelliJ, Experience with Splunk and JMeter, Experience with Git, Jenkins, and Maven, Experience integrating CI/CD pipelines, Understanding of SOLID principles 📃 Skills: JavaScript, Angular, Node.js, Hibernate, Oracle, SQL, Cucumber, IntelliJ, Splunk, JMeter, Git, Jenkins, Maven, CI/CD, SOLID 🏢 Description: Currently, we are looking for a Lead Frontend Developer , who has proven experience developing web applications using all front-end technologies. Responsibilities: Creating new, better and more functional, and intuitive interfaces for services Helping to set technical direction, realizing your ideas in code, and collaborating with other developers, teams, and stakeholders Inventing and improving services and processes Required skills and qualifications: Experience in leading the team. The Lead Frontend must know how to build a productive team to deliver a brighter future At least 5 + years experience in developing software using JavaScript Fluency working with Angular, Node.js, Hibernate, Oracle DB, SQL, Cucumber, IntelliJ, Splunk, JMeter Experience integrating codebase with CI/CD processes using Git, Jenkins, Maven Strong communication, organizational, team and time-management skills Proficient understanding and knowledge of SOLID principles Fluent in English, written and spoken Nice to have: General understanding of Java programming language Experience with prepared and executed various tests: automation, performance, unit, integration We offer: Fully remote work- not only during the pandemic - related restrictions Long-term cooperation based on b2b contact or an employment contract The possibility of developing your competencies, working in new technologies and creating an innovative system from the very beginning Work in an international environment - the possibility of using English in everyday work A wide package of benefits (private healthcare, life insurance, sport card, free English lessons, internal trainings and workshops, external trainings, integration events)

🏢 Summary: Frontend Developer role focused on building and maintaining modern web applications using React.js. The position involves creating responsive, user-centered interfaces, integrating RESTful APIs, and delivering scalable, maintainable frontend solutions. Emphasis is placed on performance, accessibility, and clean code standards. 🗂️ Requirements: 3–4+ years commercial frontend development experience, Strong hands-on experience with React.js, Proficiency in modern JavaScript (ES6+), Solid knowledge of HTML5 and CSS3, Experience with responsive design principles, Experience integrating RESTful APIs, Understanding of UI/UX best practices, Familiarity with state management, Experience with component-based architecture, Experience with Git and collaborative workflows, Ability to write scalable and maintainable code, Strong debugging and problem-solving skills 📃 Skills: React, JavaScript, ES6, HTML5, CSS3, REST, API, Git, UI, UX 🏢 Description: Responsibilities Develop and maintain modern web applications using React.js . Create responsive and intuitive user interfaces with a strong focus on usability and user experience. Connect frontend applications with RESTful APIs and backend systems. Translate business and design requirements into scalable frontend solutions. Write clean, reusable, and maintainable code following frontend development standards. Collaborate closely with designers, product owners, and backend engineers. Optimize application performance, accessibility, and cross-browser compatibility. Requirements 3–4+ years of commercial experience in frontend development. Strong hands-on experience with React.js and modern JavaScript (ES6+). Solid knowledge of HTML5, CSS3, and responsive design principles. Experience integrating APIs and working with backend services. Understanding of UI/UX best practices and user-centered design. Familiarity with state management and component-based architecture. Experience with Git and collaborative development workflows. Ability to write efficient, scalable, and well-structured frontend code. Strong problem-solving and debugging skills.

🏢 Summary: Front-End Software Engineer role focused on building scalable, modern web applications within a cross-functional product team. The position involves developing reusable UI components, integrating with APIs, and ensuring high performance, accessibility, and security standards. You will work with modern frameworks and contribute to automation, CI/CD, and innovative digital solutions. 🗂️ Requirements: Strong knowledge of JavaScript, Strong knowledge of TypeScript, Commercial experience with React, Vue, or Angular, Understanding of component-based architecture, Experience with state management, Experience with REST or GraphQL APIs, Familiarity with CI/CD pipelines, Experience with modern front-end tooling, Experience with CSS frameworks, Knowledge of testing frameworks, Understanding of responsive design, Knowledge of accessibility standards 📃 Skills: JavaScript, TypeScript, React, Vue, Angular, REST, GraphQL, CI/CD, Tailwind, Jest, Cypress, Playwright, HTML, CSS 🏢 Description: We’re partnering with a global technology company delivering advanced connectivity and digital networking solutions for enterprise clients worldwide. The organization focuses on building scalable digital platforms, automation, and modern user experiences in an international, fast-paced environment. About the Role As a Front-End Software Engineer, you’ll join a cross-functional product squad responsible for creating modern, scalable, and user-friendly web applications. You’ll work closely with designers, back-end engineers, and product teams to deliver high-quality digital experiences and reusable UI solutions. Key Responsibilities Develop and maintain modern web applications using frameworks such as React, Vue, or Angular Build reusable UI components and contribute to shared front-end libraries Integrate applications with APIs and platform services Ensure high standards of performance, accessibility, responsiveness, and security Implement automated testing and support CI/CD processes Collaborate across teams to improve front-end standards, scalability, and delivery efficiency Contribute to innovative initiatives around automation, AI-enabled solutions, and digital product development Requirements Must Have Strong knowledge of JavaScript and TypeScript Commercial experience with React, Vue, or Angular Understanding of component-based architecture and state management Experience working with REST APIs / GraphQL Familiarity with CI/CD pipelines and modern front-end tooling Experience with CSS frameworks such as Tailwind or similar Knowledge of testing frameworks like Jest, Cypress, or Playwright Understanding of responsive design and accessibility standards Nice to Have Experience with design systems or component libraries Exposure to AI-related tools or modern developer productivity solutions Knowledge of observability or monitoring tools Experience with low-code platforms Awareness of front-end security best practices What’s Offered International and collaborative work environment Opportunity to work with modern technologies and large-scale digital platforms Professional growth and learning opportunities Competitive salary and benefits package Private healthcare Pension scheme Hybrid work model