Senior Frontend Developer

🏢 Summary: The offer is for a Senior Frontend Developer to design and build complex single-page applications using modern JavaScript and TypeScript technologies in a hybrid work model. The role focuses on frontend architecture, performance optimization, and integration with backend services in a cross-functional environment. 🗂️ Requirements: Strong experience with HTML, Strong experience with CSS, Strong experience with JavaScript, Strong experience with TypeScript, Experience building single-page applications, Experience with Web Components, Experience with Lit, Experience with Node.js and npm ecosystem, Experience with testing frameworks, Experience with Vitest, Experience integrating REST APIs, Experience integrating GraphQL APIs, Experience with state management, Experience optimizing frontend performance 📃 Skills: HTML, CSS, JavaScript, TypeScript, WebComponents, Lit, Node.js, npm, Vitest, REST, GraphQL, SPA, StateManagement, Performance 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Frontend Developer Preferred location - Gdańsk, Gdynia, Warsaw. Hybrid setup required: 2 days/week in the office, 3 days per week starting September. Responsibilities: Design and implement complex, interactive user interfaces and single‑page applications using TypeScript and JavaScript Define and maintain frontend architecture, including best practices for state management and component reusability Analyze and optimize application performance, including load times and Core Web Vitals Collaborate with backend engineers, UX/UI designers, and product managers Integrate frontend applications with REST and GraphQL APIs Support delivery of product features in a cross‑functional environment Requirements: Strong experience with: HTML, CSS, JavaScript, TypeScript Hands‑on experience with: Web Components / Lit and Node.js / npm ecosystem Experience with testing frameworks, such as Vitest Nice to have: Experience with CI/CD processes Familiarity with Kafka Familiarity with NinjaFork Familiarity with message queue solutions (MQ) Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: The offer is for a remote Frontend Developer role focused on building and maintaining web application features based on business specifications. The position involves working primarily with Angular and CMS Magnolia, ensuring high code quality, test coverage, and architectural best practices. The role also includes API integrations, documentation, and collaboration with third-party partners. 🗂️ Requirements: Minimum 6 years of commercial IT experience, At least 4 years of professional experience with Angular, Professional experience with CMS Magnolia, Very good knowledge of JavaScript ES5/ES6, Solid knowledge of HTML, CSS, SASS, Proficiency with RxJs, Experience with Karma or Jasmine testing frameworks, Experience implementing RESTful clients, Experience with API testing tools, Fluent English communication skills 📃 Skills: Angular, Magnolia, JavaScript, ES5, ES6, HTML, CSS, SASS, RxJs, Karma, Jasmine, REST, API, Vue, React, Svelte 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Frontend Developer Location: Poland (100% remote) Responsibilities: Day-to-day implementation of functionalities and features provided in business specification Code-testing and maintaining high test coverage of the application code Preserving and consolidating the code base in the application code repository Maintaining consistent frontend project documentation Suggesting measurable, customer-focused improvements to our products Improving the workflow with the best architectural design decisions Holding-up a communication line between third-party partners Constant knowledge improvement Requirements: Minimum 6 years of experience in IT commercial environment Professional knowledge of Angular framework (at least 4 years of professional experience) Professional experience with CMS Magnolia Very good knowledge of JavaScript (ES5/ES6) Solid knowledge of HTML, CSS, SASS Proficiency with Javascript libraries eg. RxJs Knowledge of testing frameworks eg. Karma / Jasmine Experience with implementing RESTful clients as well as working with API testing tools and software Excellent English communication skills - both written and spoken Nice to have: Knowledge of other JavaScript frameworks (Vue / React / Svelte) Strong analytical skills Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior FullStack Engineer role focused on designing, building, and maintaining web applications across frontend and backend. The position involves developing React components, implementing backend logic in Java, managing PostgreSQL databases, and working with Azure Functions and CI/CD pipelines. The role includes close collaboration with development teams and active participation in code quality processes. 🗂️ Requirements: 4–5+ years of experience as Full Stack Developer, Strong proficiency in React, Strong proficiency in Java, Strong proficiency in PostgreSQL, Experience with Azure Functions, Experience with CI/CD pipelines, Knowledge of Clean Code principles, Experience with code reviews and testing 📃 Skills: React, Java, PostgreSQL, AzureFunctions, CICD, AzureDevOps, GitHubActions, Jenkins, CleanCode, Testing 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior FullStack Engineer Responsibilities: Designing, building, and maintaining web applications (frontend + backend) Building and developing components in React Implementing backend logic in Java Working with PostgreSQL databases Building and developing Azure Functions Collaborating on the development and maintenance of CI/CD pipelines Collaborating with the project team (dev, QA, architecture) Participating in code reviews and ensuring code quality Requirements: At least 4–5 years of experience as a Full Stack Developer Strong proficiency in: React (frontend), Java (backend), and PostgreSQL Experience with: Azure Functions, CI/CD pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins) Knowledge of software development best practices (Clean Code, code review, testing) Ability to work in an Agile/Scrum environment Good command of English (min. B2) Nice to have: Experience working in a cloud environment (Azure) Knowledge of microservices architecture Experience with enterprise projects Offer: Private medical care Co-financing for the sports card Training & learning opportunities Constant support of dedicated consultant Employee referral program

🏢 Summary: Design and development of enterprise-grade fullstack systems using Angular and .NET, covering the full software lifecycle from requirements analysis to testing and 3rd line support. The role focuses on delivering secure, high-performance solutions and producing technical documentation within an Agile environment. 🗂️ Requirements: BSc or higher degree in Computer Science, IT or Engineering, Minimum 4 years of experience with Angular and .NET, Experience with MS SQL and IIS, Experience with Azure DevOps and MS Visual Studio, Experience with Web Services and WS-Security, Experience in Agile/Scrum methodology, Experience in developing enterprise-level systems, Participation in full lifecycle of at least three software solutions, Ability to develop in data, business logic or UI layer, Knowledge of UML, Knowledge of Sparx Enterprise Architect, Ability to perform Unit and Integration Testing, Ability to provide 3rd line support 📃 Skills: Angular, .NET, MSSQL, IIS, Azure, AzureDevOps, VisualStudio, WebServices, WSSecurity, Agile, Scrum, UML, Sparx, EnterpriseArchitect 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer Responsibilities: Design and develop parts of a complete enterprise-grade software system Translate requirements (user stories) into software design. Produce technical documentation Propose technical solutions for business needs and technical problems Optimize the produced software from the performance, security and quality points of view Collect and interpret software metrics Perform Unit and Integration Testing of the developed software Provide 3rd line support Requirements: BSc or higher education degree in Computer Science/Information Technology/Engineering Expert knowledge of Angular and .NET (mandatory expereince of at least 4 years working with these technologies) Knowledge of MS SQL, IIS Knowledge of Azure DevOps, MS Visual Studio Experience with Web Services, including WS-Security and related extensions Experience working in Agile/Scrum Expertise in developing enterprise level software systems. At least has participated in the complete lifecycle of three software solutions Proficient developing components at least in one of the following layers: data layer, business logic layer and UI layer Knowledge of UML specifications. Knowledge of Sparx Enterprise Architect Ability to set and adhere to the project QA standards Ability to document effectively the developed technical solutions Nice to have: Previous experience, and knowledge in MS SQL Server Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior Fullstack Developer role focused on developing and modernizing a corporate digital banking platform. The position involves building scalable API solutions, working with microservices and monolithic architectures, and delivering high-quality software using modern engineering practices. The role requires close collaboration within Agile teams to ensure resilient and maintainable solutions. 🗂️ Requirements: Minimum 6 years of Java development experience, Approximately 2 years of Angular experience, Experience building API solutions, Working knowledge of Spring and Hibernate, Experience with reactive programming, Experience with REST and microservices, Experience with SQL, Experience with Git, Knowledge of Cucumber, Understanding of SOLID principles and design patterns, Experience working in Agile environment, Fluency in English 📃 Skills: Java, Angular, Spring, Hibernate, REST, Microservices, SQL, Git, Cucumber, Jasmine, SAFe 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer Responsibilities: Develop and maintain new features for a modern corporate digital banking platform Build and improve API solutions supporting key banking services such as accounts, payments, file transfer, and international/local services Contribute to the modernisation of the legacy Corporate Netbank platform Work with backend services based on microservice and monolithic architecture Design and implement resilient, scalable, and maintainable software solutions Follow Domain-Driven Design principles and port-adapter architecture Collaborate closely with developers, Product Owners, architects, analysts, and QA engineers Support maintenance, compliance, and platform improvement activities Participate in Agile ceremonies and contribute to team planning and delivery Ensure high quality of delivered software through clean code, testing, and best engineering practices Requirements: At least 6 years of hands-on experience in Java development Around 2 years of experience with Angular Strong experience in building API solutions Working knowledge of Spring and Hibernate Experience with reactive programming Experience with REST, microservices, SQL, and Git Knowledge of Cucumber framework Good understanding of SOLID principles and design patterns High level of software development skills and engineering mindset Experience working in an Agile environment, preferably SAFe Strong collaboration skills and focus on quality and timely delivery Fluency in English Nice to have: Working knowledge of unit testing in Jasmine Experience working in banking or financial services projects Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 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: 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 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: 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: 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