Senior Front-End Developer (Angular)

🏢 Summary: Senior Angular Developer role focused on building and maintaining Angular-based web applications for a cloud-native, enterprise data catalog and registry platform. The position involves developing scalable front-end solutions within a headless, API-first architecture and contributing to shared UI libraries and design standards. You will collaborate in an international team to deliver high-quality, secure and maintainable front-end applications. 🗂️ Requirements: 5+ years of professional front-end development experience, Strong hands-on experience with Angular, Proficiency in TypeScript, Proficiency in JavaScript, Proficiency in HTML5, Proficiency in CSS, Experience with API-driven or headless architectures, Experience building scalable enterprise front-end applications, Knowledge of secure software development practices, Bachelor’s degree in Computer Science or related field 📃 Skills: Angular, TypeScript, JavaScript, HTML5, CSS, REST, API, CI/CD, Cloud 🏢 Description: We are looking for a Senior Angular Developer to join an international, cross‑functional team building a modern, cloud‑native enterprise data catalog and registry platform that supports FAIR data principles and acts as a semantic layer for AI‑driven and data governance use cases across a global organization. In this role, you will design, develop and maintain Angular‑based web applications on a headless, API‑first architecture, taking ownership of both implementation and simple UX/UI tasks while working closely with experienced engineers, including a senior front‑end UI architect on the vendor side. Key responsibilities Design, develop and maintain Angular‑based web applications in an enterprise environment. Implement front‑end components consuming APIs and supporting multiple user‑facing client applications. Take ownership of simple UI/UX aspects , ensuring intuitive, clean and consistent user interfaces. Contribute to shared UI libraries and design patterns to keep the front‑end consistent across applications. Collaborate closely with back‑end engineers, product managers and domain experts to translate requirements into front‑end solutions. Participate in architectural and design reviews and help shape front‑end best practices. Perform code reviews, improve code quality and support shared development standards. Identify and resolve front‑end issues related to performance, usability and integration. Contribute to technical discussions and continuous improvement within an international, distributed setup (internal teams + long‑term partners). Ideal candidate profile 5+ years of professional front‑end development experience, preferably in enterprise / large‑scale systems. Strong, recent and hands‑on experience with Angular. Solid proficiency in TypeScript, JavaScript, HTML5 and CSS. Experience working with API‑driven / headless architectures. Proven ability to build scalable, maintainable front‑end solutions. Very good command of English (international team, senior role). Experience collaborating in international and distributed teams. Familiarity with secure software development practices. Bachelor’s degree in Computer Science, Software Engineering or a related field. Openness to work in a hybrid model (1 day per week from the Warsaw office). Nice to have Experience with data‑related platforms (data catalogs, metadata management, governance solutions). Experience contributing to design systems or shared UI libraries. Familiarity with cloud environments and CI/CD pipelines. Openness to other UI frameworks and technologies (Angular is a must‑have, others are a plus). Conditions Type of contract: full‑time employment contract (Umowa o pracę). Salary: 20 240 - 25 000 PLN gross / month, plus an 18% annual bonus. Work model: hybrid, with 1 fixed day per week from the Warsaw office. Holiday allowance (“Wczasy pod gruszą”) VIP medical care package, including dental and mental health coverage Wide access to professional development tools, trainings and conference Recruitment steps Call with a KUBO recruiter (20-30 min.) Interviews with the client Decision and feedback

🏢 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

🏢 Summary: Senior Frontend Engineer role focused on driving architectural direction and building scalable, high-quality frontend solutions using React and TypeScript. The position involves designing core features, shaping best practices, improving CI/CD and observability, and mentoring engineers. The engineer will collaborate cross-functionally to deliver performant, maintainable, and accessible user experiences. 🗂️ Requirements: Extensive experience with large-scale frontend applications, Strong hands-on experience with React, Strong hands-on experience with TypeScript, Deep understanding of web architecture and component design, Experience with performance optimization and responsive UI patterns, Solid knowledge of build tools, Experience with version control systems, Experience with CI/CD pipelines, Ability to design scalable and maintainable frontend solutions, Experience contributing to testing and deployment processes 📃 Skills: React, ReactNative, TypeScript, JavaScript, CI/CD, Git, HTML, CSS, Web, Serverless, Cloud 🏢 Description: Senior Frontend Engineer We’re looking for a seasoned engineer who combines deep hands-on skills with the ability to guide architectural direction, influence technical strategy, and mentor others. About the Role Your work will directly shape how thousands of businesses worldwide interact with the clients solutions — improving user experiences, driving customer satisfaction, and helping companies save valuable time. As part of this role, you will be making technical decisions, mentor colleagues, and contribute to setting best practices that strengthen frontend engineering across the company. You’ll collaborate closely with product managers, UX designers, and backend engineers to turn ideas into well-engineered solutions — balancing product velocity with long-term maintainability. Key Responsibilities Drive architectural and technical direction for frontend solutions across product suite. Design and implement core features and shared components using React/React Native, and TypeScript. Evaluate and introduce new technologies, patterns, and tools that improve scalability, maintainability, and performance. Contribute to the design system and ensure consistent, accessible, and performant user experiences. Work closely with other engineers to review code, share knowledge, and improve development practices. Act as a technical mentor — helping others grow through feedback, guidance, and collaboration. Ensure strong build, deployment, and testing processes that support rapid, reliable delivery. Contribute, or lead, broader engineering initiatives such as CI/CD improvements, observability, and cross-product consistency. Key Requirements Extensive experience in building and maintaining large-scale frontend applications. Deep understanding of web architecture, component design, performance optimization, and responsive UI patterns. Strong hands-on experience with React and TypeScript. Solid knowledge of build tools, version control, and CI/CD pipelines. A pragmatic mindset — able to balance innovation with delivery. Excellent collaboration and communication skills. Passion for technical craftsmanship and for helping others grow through mentorship and example. Nice to Have Experience in designing intuitive user interfaces. Familiarity with cloud services and serverless architectures. Knowledge of accessibility standards in web development. Location: København Allocation: Full-time. Start date: ASAP End date: 3-6 months

🏢 Summary: Senior Frontend Developer role focused on building, maintaining, and optimizing scalable web applications using modern frontend technologies. The position involves designing web architecture, integrating APIs, and supporting CI/CD processes to deliver high-performance user experiences. The role requires strong experience in React-based ecosystems and modern DevOps practices. 🗂️ Requirements: Minimum 5 years of experience in modern frontend technologies, Strong experience with ReactJS and NextJS, Proficiency in HTML, CSS, TypeScript, and JavaScript, Experience designing scalable web architecture, Solid knowledge of REST APIs, Experience with NodeJS and package managers, Experience with CI/CD pipelines and GitHub workflows, Proficient in Git version control, Experience creating technical documentation (e.g., Confluence), English proficiency at B2 level or higher 📃 Skills: ReactJS, NextJS, HTML, CSS, TypeScript, JavaScript, REST, NodeJS, CI/CD, GitHub, Git, Confluence, Azure, GraphQL, HeadlessCMS 🏢 Description: We are seeking a highly skilled and motivated Senior Frontend Developer to join our team. The ideal candidate will have a strong background in front-end coding, troubleshooting, and optimizing web applications. You will play a key role in developing and maintaining high-quality, scalable, and performant web solutions using modern technologies. This position requires a proactive individual with excellent problem-solving skills and a passion for delivering exceptional user experiences. Must-Have Qualifications to be successful for the role: Technical Skills: Develop and maintain web applications using ReactJS / NextJS . Implement responsive designs using HTML, CSS, Typescript, and JavaScript . Create and maintain technical documentation using tools like Confluence. Design and implement scalable web architecture and artifacts. Solid knowledge of REST APIs . Experience with NodeJS and package managers. Utilize DevOps skills, including CI/CD pipelines , GitHub workflows , and actions . Manage version control using GIT effectively. Soft Skills: Strong problem-solving and troubleshooting abilities. Excellent communication and collaboration skills to work effectively in a team environment. Attention to detail and a proactive approach to identifying and resolving issues. Ability to adapt to new technologies and learn quickly. Experience: Minimum 5 years of experience in modern Frontend technologies. English proficiency should be at least B2 level. Nice-to-Have Qualifications: Experience with Azure or other cloud platforms. Experience with GraphQL. Experience with Headless CMS (Content Management System) . Optimize web performance, focusing on Core Web Vitals. Other Details: Work model: 2 days per week in the office and 3 days at home. We offer a flexible work schedule that includes 12 additional Compensation Days besides regular holidays. Note that specific work hours may vary between winter and summer schedules, and the candidate will be required to submit their CV in English.

🏢 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: Senior Frontend Developer role focused on delivering insurance projects within agile teams, translating business requirements into technical designs and implementing high-quality frontend solutions. The position involves hands-on development, integration with REST services, and technical leadership. It requires strong expertise in modern frontend technologies and collaboration in international environments. 🗂️ Requirements: Bachelor's degree in Engineering, IT, Science or other technical field, 5+ years of experience in a similar frontend development role, Strong experience with React and modern frontend technologies, Proficiency in JavaScript ES6 and TypeScript, Good understanding of REST architecture, Experience with unit testing in frontend and backend, Knowledge of SQL and at least one database engine, Excellent knowledge of Git, Experience working in agile/scrum environment, Strong English communication skills 📃 Skills: React, JavaScript, TypeScript, SCSS, HTML5, CSS3, Bootstrap, Material, REST, SQL, Git, Vue, Microservices, Spring, Java, AWS, Azure 🏢 Description: Your key responsibilities Provide service as a Senior Frontend Developer to contribute in various streams of implementation in Insurance projects Collaborate with agile team members to achieve project and client goals Analyzing requirements and translating business requirements into designs Coding, testing, debugging and documenting software applications Provide leadership and guidance to other technical professionals Skills and attributes for success Professional experience working on similar position Practical knowledge frontend technologies React Good understanding of SCSS, JavaScript ES6, Typescript, Bootstrap/Materials, HTML5, CSS3 Hands on experience with REST services Familiar with writing unit tests in frontend and backend technologies Good knowledge of SQL and one of database engines Excellent knowledge of Git Good English language verbal and written communication, German or other European language will be an advantage Experience in international projects To qualify for the role, you must have Bachelor's degree in Engineering, IT, Science, other Technical qualification 5+ years in a corporate IT environment in a similar positions Demonstrable experience with frontend technologies Good understanding of REST architecture Strong communication skills Ideally, you’ll also have Hands on experience working in microservices architecture Knowledge of Vue.js is an advantage Certificates proving certain skills: Java, Spring, SQL, AWS or Azure Cloud, React Experience in agile / scrum methodology

🏢 Summary: Frontend Developer role focused on building and evolving a large-scale, high-performance administrative web platform using React. The position emphasizes scalable architecture, code quality, automated testing, and integration with backend services. You will contribute to architectural decisions and maintain robust, maintainable frontend solutions in an enterprise environment. 🗂️ Requirements: 5+ years frontend development experience, Strong commercial experience with React, Expert knowledge of modern JavaScript (ES2024+), Advanced TypeScript proficiency, Experience integrating REST APIs, Hands-on experience with Webpack and Babel, Proficient with npm or yarn, Strong Git experience, Experience designing scalable frontend architectures, Experience with automated testing (unit, component, E2E) using Jest, React Testing Library, Cypress 📃 Skills: React, JavaScript, TypeScript, REST, Webpack, Babel, npm, yarn, Git, Jest, Cypress, GraphQL 🏢 Description: We are looking for an experienced Frontend Developer passionate about building scalable, high-performance user interfaces. In this role, you will contribute to the development and evolution of a large-scale administrative web platform, ensuring high code quality, maintainability, and performance. Key Requirements 5+ years of experience in frontend development, preferably in complex or enterprise-scale environments Strong commercial experience with React (state management, hooks, component lifecycle, application architecture) Expert knowledge of modern JavaScript (ES2024+) , including asynchronous programming and modular architecture Solid hands-on experience with TypeScript (advanced typing, generics, large-scale React integration) Experience integrating frontend applications with REST APIs (HTTP methods, authentication, data handling) Practical knowledge of build tools such as Webpack, Babel, npm/yarn Strong experience with Git (branching strategies, code reviews, conflict resolution) Experience designing and implementing scalable and high-performance frontend architectures Ability to write automated tests using Jest, React Testing Library, and Cypress Nice to Have Experience working with GraphQL in React-based applications Understanding and practical use of software design patterns Responsibilities Develop and enhance a complex React-based administrative platform Contribute to frontend architecture decisions and scalability improvements Maintain high standards of code quality (Clean Code, SOLID principles) Write and maintain unit, component, and end-to-end tests Collaborate with cross-functional teams in an agile delivery environment

🏢 Summary: Full-Stack Front-End Developer role focused on building and enhancing modern, cloud-based web applications with strong emphasis on user experience, performance, and scalability. The position involves developing frontend features in React.js, integrating with Java backend services, and working within AWS environments. The role includes maintaining existing applications, optimizing performance, and contributing to best development practices in an Agile team. 🗂️ Requirements: Minimum 3 years commercial experience with React.js, Minimum 3 years commercial experience with JavaScript, Minimum 3 years commercial experience with TypeScript, Minimum 3 years commercial experience with Java, Minimum 3 years commercial experience with AWS, Experience building responsive web applications, Experience integrating frontend applications with APIs, Understanding of frontend architecture, Knowledge of Agile methodologies 📃 Skills: React.js, JavaScript, TypeScript, Java, AWS, API, Agile 🏢 Description: We are looking for a Full-Stack Front-End Developer who is passionate about building modern, cloud-based applications and delivering excellent user experiences. You will work on developing and maintaining several existing applications and services, focusing on improving usability, performance, and scalability in a cloud environment. Responsibilities Maintain and develop high-quality user experiences across multiple web applications and services. Build and enhance frontend features using React.js and modern JavaScript frameworks. Collaborate with backend services developed in Java . Improve application performance, usability, and responsiveness. Work with cloud-based environments hosted on AWS . Fix bugs, optimize existing solutions, and introduce improvements. Collaborate closely with developers, product teams, and stakeholders. Contribute to code reviews and follow best development practices. Required Skills Minimum 3 years of commercial experience with: React.js JavaScript TypeScript Java AWS Experience building responsive and user-focused web applications. Understanding of frontend architecture and modern UI development practices. Experience integrating frontend applications with APIs. Knowledge of Agile development methodologies. Strong problem-solving and communication skills.

🏢 Summary: Opportunity for a Senior Front-End Developer to modernize and scale an existing web interface using React and Next.js. The role focuses on building high-quality, responsive UI components, integrating with backend services, and driving front-end architecture and best practices. You will collaborate with backend and data teams while ensuring performance, scalability, and code quality. 🗂️ Requirements: Minimum 5 years of hands-on experience with React and Next.js, Strong proficiency in JavaScript and TypeScript, Strong knowledge of HTML and CSS, Experience with RESTful APIs integration, Understanding of modern front-end architecture and design patterns, Experience with front-end testing frameworks, Experience with build tools, Ability to troubleshoot and resolve UI and performance issues 📃 Skills: React, Next.js, JavaScript, TypeScript, HTML, CSS, REST, gRPC-Web, CI/CD, Testing 🏢 Description: Senior Front-End Developer (React / Next.js) We are looking for a Front-End Developer to join a technology-focused team working on modern web applications. This role will play a key part in transforming an existing user interface into a modern, scalable front-end built with React and Next.js. You will be responsible for delivering responsive, high-quality user interfaces and contributing to the long-term evolution of the UI platform. The position involves close collaboration with backend and data teams, as well as ownership of front-end standards and best practices within the team. Responsibilities Redesign and modernize an existing web interface using React and Next.js Build reusable, maintainable UI components with TypeScript Act as a front-end subject matter expert, supporting ongoing improvements to usability and performance Integrate front-end applications with backend services via REST APIs (gRPC-Web knowledge is a plus) Identify, troubleshoot, and resolve UI and performance issues Contribute to code reviews, technical discussions, and CI/CD processes Ensure high code quality through testing, documentation, and adherence to best practices Required Skills & Experience Min. 5 years of hands-on experience with React and Next.js Strong proficiency in JavaScript/TypeScript, HTML, and CSS Solid understanding of modern front-end architecture and development patterns Experience working with RESTful APIs Familiarity with front-end testing frameworks and build tools is an advantage Experience in finances/banking - nice to have

🏢 Summary: Senior / Lead Front-End Engineer role acting as an internal consultant and architect for 100+ internal applications, driving front-end architecture standards and a large-scale design system migration. The position focuses on clearing technical backlog, building reusable UI components, and guiding teams through migration from MUI to Shadcn optimized for AI-assisted development. The role combines deep React/TypeScript expertise with architectural leadership across a large engineering ecosystem. 🗂️ Requirements: Expert-level proficiency in TypeScript, Expert-level proficiency in ReactJS, Strong experience with front-end architecture and design systems, Experience building and maintaining reusable UI component libraries, Experience publishing and managing internal NPM/PNPM packages, Experience performing architectural code reviews, Strong experience with AI-assisted coding tools (e.g., Copilot, Cursor) 📃 Skills: TypeScript, ReactJS, Shadcn, TailwindCSS, Copilot, Cursor, NPM, PNPM, MUI 🏢 Description: We are seeking two Senior / Lead Front-End Engineers to join UI/UX Governance layer team. Instead of clicking standard backlog tasks for a single product, you will act as internal consultants and architects for an ecosystem of 100+ internal apps and 800+ developers. Your primary mission will be to help clear a massive technical backlog and guide internal teams through a major architectural shift. Key Responsibilities: Advise and support internal engineering teams on front-end architecture, bespoke widget implementation, and web performance best practices. Develop, maintain, and extend highly optimized, reusable UI components (published as internal NPM/PNPM packages) for the corporate marketplace. Drive the technical migration of the internal design system from Material UI (MUI) to Shadcn, specifically optimizing it for AI-assisted/agentic developer workflows (Cursor, Copilot). Provide technical mentorship, perform architectural code reviews, and handle technical doubts from a massive pool of internal developer stakeholders. IMPORTANT! Due to strict financial regulatory requirements, the selected candidate must successfully pass: Standard background and criminal checks. Trading Portfolio Disclosure: Candidates must disclose their personal stock trading portfolios to the Compliance Department to prevent conflicts of interest. Requirements Exceptional, expert-level proficiency in TypeScript and ReactJS. We are looking for true foundational experts who understand the inner workings of the language and framework. Experience with Shadcn and Tailwind CSS is highly desirable (aligning with our V2 architecture). Strong comfort level leveraging and optimizing for AI-assisted coding tools (e.g., Copilot, Cursor, or similar workflows). Superb interpersonal and consultative soft skills. You must be able to articulate technical decisions clearly, handle pushback from senior internal devs, and act as an internal advocate for UI standards. Professional fluency in English . Nice-to-Have : Experience with complex data visualization, plotting, and charting libraries. Heavy experience with highly customized data grids, specifically AG Grid (used in ~80% of our applications). Understanding of modern Desktop Container Platforms (e.g., OpenFin, Interop.io ) or Web Components. Basic understanding or awareness of Rust.