1744 frontend developer English-speaking jobs in Masovian Voivodeship

Sr Platform Developer, Poland role at Exact Sciences. Help us change lives. ... Deliver Salesforce frontend functionality including Lightning Web Components, Visualforce, user interface ... cloud technologies. 4+ years of proficiency in Salesforce.com development, covering both backend and frontend ... The Senior Platform Developer is responsible for delivering high‑quality, secure, and scalable solutions ... Preferred Qualifications Salesforce certifications: Salesforce Certified Platform Developer II and/or

safe, efficient, and maintainable development of high-quality features, in order to improve user and developer ... possess strong knowledge of data structures and software design principles You have experience in frontend ... experience., Manage and maintain substantial portions of legacy code on both the frontend and backend ... that are Welcome: Experience with Web sockets and real-time applications Experience with modern frontend ... possess strong knowledge of data structures and software design principles You have experience in frontend

Role Overview As a Senior Full Stack Developer, you will lead the design, development, optimization, ... Ensure security, scalability, and performance in all backend solutions Frontend Development: Develop ... Maven for project building Experience with SQL databases Knowledge of JUnit, AssertJ and Hamcrest Frontend

Prior experience working in a company focused on product development.What You'll Do:As a Fullstack Developer ... with at least 3 years of commercial experience.React Expertise: You're comfortable with modern frontend ... practices and coding standards.You'll work in a cross-functional, English-speaking team where backend, frontend

There’s room to grow as a Frontend or Fullstack developer, and we stay up to date with the latest trends ... experience with genuine IT challenges and see firsthand the solutions in action Apply for Internship Frontend

A full-stack developer helps build and maintain both the front-end and the back-end side of the project ... Axios, formik, react-hook-form as well as our own Platform, which is an orchestrator for the micro frontend ... command in ReactJS (+ Material UI) and TypeScript.A huge plus would be hands-on experience with micro frontend ... functional and engaging digital environment to ensure a great user experience.Weare extensively usingmicro frontend

Weare currently looking for aMiddle Node.js Developer tojoin ateam working onaFintech web application ... payment and invoicing features, including integration with third-party payment APIs.Collaborate with frontend

There’s room to grow as a Frontend or Fullstack developer, and we stay up to date with the latest trends

Hands‑on experience with frontend testing approaches and libraries (i.e. ... : Lead the development of the frontend application, ensuring it aligns with the approved designs and ... Maintain clear communication channels to ensure smooth integration of frontend and backend components ... Provide valuable insights to refine UI/UX concepts and contribute to the planning of frontend development ... Monitor frontend performance and user feedback to identify areas for improvement and proactively address

background in Functional Programming, including effective use of Java Streams. 4+ years of expertise in frontend ... 40 - 55 USD / H net About the company/project* We are looking for an exceptional Senior Software Developer ... 40 - 55 USD / H net About the company/project* We are looking for an exceptional Senior Software Developer

Smartling seeks a Front-End Engineer to develop and maintain a translation management platform. Responsibilities include developing a new single-page application using React + TanStack Query, TypeScript, and ensuring accessibility. The ideal candidate has deep expertise in JavaScript & TypeScript, strong knowledge of the React ecosystem, and experience with AI-assisted development tools.

Our product also enable federal‑grade workloads without sacrificing developer velocity. ... It standardizes how teams build UI via a shared shell and micro‑frontend architecture, with robust utilities

participate in technical decision-making and planning Continuously improve system performance, UX, and developer ... development of core platform features — from concept to production Define technical architecture for both frontend

The frontend is a Next.js application with real-time AI streaming, rich text editing, workflow builders ... The frontend is a Next.js application with real-time AI streaming, rich text editing, workflow builders

The Senior Platform Developer is responsible for delivering high-quality, secure, and scalable solutions ... Preferred Qualifications Salesforce certifications: Salesforce Certified Platform Developer II and/or ... Deliver Salesforce frontend functionality including Lightning Web Components, Visualforce, user interface ... cloud technologies. 4+ years of proficiency in Saleforce.com development, covering both backend and frontend

Why N‑able We are looking for a Junior Frontend Software Engineer to join our Cove Data Protection product ... What You’ll Do Develop and maintain frontend features using Angular and TypeScript Build responsive ... issues What You’ll Bring Practical experience in frontend development Knowledge of Vanilla JavaScript ... have the opportunity to learn, experiment, and grow while contributing to a modern, production‑grade frontend ... closely with backend engineers, QA, and product stakeholders Investigate, troubleshoot, and resolve frontend

hands-on software development, leading technical excellence, and guiding the professional growth of frontend ... design Background in design systems and UI/UX best practices Proficiency in JavaScript, CSS, and frontend ... Leadership Development Guide teams in the design and development of scalable, secure, and high-quality frontend ... accessible web applications in compliance with WCAG 2.2 AA standards Familiarity with other modern frontend ... Information Technology, or a related field Must-Have Technical Skills: 6+ years of proven experience in frontend

hands‑on software development, leading technical excellence, and guiding the professional growth of frontend ... design Background in design systems and UI/UX best practices Proficiency in JavaScript, CSS, and frontend ... accessible web applications in compliance with WCAG 2.2 AA standards Familiarity with other modern frontend ... Leadership & Development Guide teams in the design and development of scalable, secure, and high‑quality frontend ... Information Technology, or a related field Must-Have Technical Skills 6+ years of proven experience in frontend

Frontend Build Tools Experience with Webpack and Node.js for bundling, building, and running frontend ... Performance Tuning Knowledge of frontend performance optimization techniques and tools. ... Basic understanding of cloud platforms, deployments, and frontend hosting considerations. ... Build and Deployment Support Use build tools such as Webpack and Node.js to prepare and deploy frontend ... Strong ability to troubleshoot, debug, and resolve frontend issues efficiently across environments UI

The Senior Platform Developer is responsible for delivering high-quality, secure, and scalable solutions ... Deliver Salesforce frontend functionality including Lightning Web Components, Visualforce, user interface ... cloud technologies. 4+ years of proficiency in Saleforce.com development, covering both backend and frontend