11780 frontend developer English-speaking jobs in Poland

We are looking for a Senior Backend Developer to join our Optimization Team at Programmers Force. In this role, you will focus on optimizing backend systems for performance, scalability, and efficiency while working on large-scale, high-traffic workloads. Your responsibilities will include refactoring backend code, improving database queries and indexing, troubleshooting bottlenecks, and collaborating with cross-functional teams to scale backend architecture. You will ensure systems remain secure, reliable, and efficient while mentoring junior team members and enhancing test coverage. The ideal candidate has 4+ years of backend development experience with strong expertise in PHP (Laravel), Node.js, Python, MongoDB, and relational databases (MySQL, PostgreSQL). You should also be proficient in API development (REST/GraphQL), performance optimization, Docker, Git, and CI/CD practices. Experience with Redis, RabbitMQ, AWS/Azure, and backend security best practices will be considered a plus.

We are hiring a Senior Backend Developer to join our New Initiatives Team at Programmers Force. In this role, you will be responsible for building MVPs, prototypes, and innovative product features from scratch, while designing scalable backend systems and collaborating with cross-functional teams in a fast-paced environment. The ideal candidate is experienced in backend development, API design, and rapid experimentation, with a strong ability to deliver secure, maintainable, and scalable solutions.

Opera is seeking an experienced and visionary Senior Frontend Developer with a strong foundation in JavaScript ... and frontend architecture to help shape the future of AI-powered browsing.This isn't just a coding ... applications, with a deep understanding of system architecture and how frontend layers interact within ... role - we're looking for someone with 5+ years of hands-on experience building and scaling modern frontend ... experiences.Integrate AI-powered workflows across development, from prototyping to optimization.Drive frontend

To further improve the frontend, we're looking for an experienced Senior Frontend Developer like ... Define and shape the frontend architecture to ensure scalability and maintainability. ... Tasks Further development of our dashboard: expand and optimize the existing platform, especially the frontend

Senior Frontend Developer – SD Solutions Join to apply for the Senior Frontend Developer role at SD Solutions ... We are looking for a talented Senior UI Developer to join our team.

Location: Wrocław or Warsaw (hybrid mode)We're looking for a Senior Frontend Developer to take ownership ... of the architecture and development of key frontend components in Opera One, a product used by millions ... worldwide.You'll join a talented team focused on user-facing features, stepping in as the frontend ... pages,Designing all frontend pages for auxiliary features in Opera One (e.g. settings, history, bookmarks ... user-centered browsers in the world.Role & Responsibilities:Responsibility for the architecture of our frontend

Senior Backend Developer (Java/Kotlin) with Frontend knowledge Join to apply for the Senior Backend Developer ... (Java/Kotlin) with Frontend knowledge role at ING Hubs Poland. ... Collaborate with frontend developers to ensure smooth integration. ... You have basic knowledge of frontend technologies like React or WebComponents. ... Exposure to frontend frameworks and willingness to collaborate on UI integration.

We are looking for a React Frontend Developer with strong expertise in building scalable, production-ready ... frontend applications. ... Who We Are Green Earth is an environmental project developer working to restore ecosystems and improve ... As a React developer, your work will support the tools we use to visualize geospatial and environmental ... What You'll Be Doing You will build and maintain frontend applications using React.js and related

We are looking for a React Frontend Developer with strong expertise in building scalable, production-ready ... frontend applications. ... Who We Are Green Earth is an environmental project developer working to restore ecosystems and improve ... As a React developer, your work will support the tools we use to visualize geospatial and environmental ... Key Responsibilities Develop modern frontend applications using React.js, JavaScript (ES6+), and TypeScript

Your missionAs a React Frontend Developer you are responsible for building fast, responsive, and intuitive ... will work with modern technologies such as React, Redux, Tailwind, and Socket.IO to create dynamic frontend ... This includes designing modular UI components, improving frontend performance, ensuring design consistency ... for thousands of end usersYour SkillsYour profile:You have at least 5 Years of experience as a React Frontend

Your mission As a React Frontend Developer you are responsible for building fast, responsive, and intuitive ... Developer You are proficient in working with REST APIs and JSON Data Structures and React You are acquainted ... will work with modern technologies such as React, Redux, Tailwind, and Socket.IO to create dynamic frontend ... This includes designing modular UI components, improving frontend performance, ensuring design consistency ... thousands of end users Your skills Your profile: You have at least 5 years of experience as a React Frontend

Job Description We're looking for a skilled Frontend Developer for a long‐term opportunity, partnering ... Collaborate with team members, including a Junior/Mid Developer, Project Manager, and Analyst. ... In this role you'll lead the frontend development of the portal using Next.js and manage multiple ... Scope Of Responsibilities Develop and maintain a high‐performance frontend in Next.js and TypeScript

We're looking for a skilled Frontend Developer. ... Collaborate with team members, including a Junior/Mid Developer, Project Manager, and Analyst. ... In this role, you'll lead the frontend development of the portal using Next.js and manage multiple ... Scope of responsibilities Develop and maintain a high-performance frontend in Next.js and TypeScript

We're looking for a skilled Frontend Developer. ... Collaborate with team members, including a Junior/Mid Developer, Project Manager, and Analyst. ... In this role, you'll lead the frontend development of the portal using Next.js and manage multiple ... Scope Of Responsibilities Develop and maintain a high-performance frontend in Next.js and TypeScript

We're looking for a skilled Frontend Developer. ... Collaborate with team members, including a Junior/Mid Developer, Project Manager, and Analyst. ... In this role, you'll lead the frontend development of the portal using Next.js and manage multiple ... Scope of responsibilities Develop and maintain a high-performance frontend in Next.js and TypeScript

Senior Frontend Developer (Vue.js) Miejsce pracy: Kraków Technologies we use Operating system Windows ... We're on the lookout for an experienced Senior Frontend Developer to join a team that's just ... (Hybrid: 3 days/week on-site) Industry: iGaming (Betting/iGaming Platform Development) Our Stack: •Frontend ... using TypeScript Vue.js (MUST) Contribute to frontend architecture and define coding standards Collaborate ... Kubernetes, Docker, Google Cloud Platform Your responsibilities Build modern, performant, scalable frontend

Position We’re looking for a Frontend developer who shares our passion for writing clean, maintainable

As a Frontend Developer, you will: Develop Qlik reports, retrieving data from the data lake and presenting ... Minimum 3 years of hands-on experience with frontend technologies.

Join to apply for the Frontend Developer role at BlueSoft BlueSoft is an innovative Software House belonging ... Project description: We are looking for an experienced frontend programmer to join the team developing ... aspects of application architecture; Configuration of application architecture with a strong focus on frontend ... necessary to recognize the possibilities of integration with banking systems; Building key elements in the frontend

Java, Backend, Warszawa Backend Java Developer (with Frontend tasks) Java Spring Framework SQL ... Opis oferty Backend Java Developer (with Frontend tasks) We are looking for a strong Java backend ... The role may include 10–20% frontend involvement (mainly code review), or can be fullstack for candidates