2138 backend developer English-speaking jobs in Poland

observability,security mechanisms based on encryption, certificates and credentials,Key MissionsAs a Senior Developer ... , you will:design and evolve backend architecture for IoT systems,implement complex, business‑critical ... backend components,make architectural and technical decisions within the team,ensure system scalability ... support QA team in their activities and many more.You will be working on a real IoT platform, where backend ... with Java 17 / Java 21,commercial experience with Kotlinproven experience in designing and developing backend

Wroclaw, Poland | Posted on 07/15/2026 Nextlink is seeking the Frontend React Developer role to create ... Integrate frontend applications with REST APIs and backend services. ... Job Description Nextlink is seeking a talented Frontend React Developer with a strong focus on User Experience ... Work closely with backend engineers to ensure seamless end-to-end functionality. ... The role will work closely with business stakeholders, UX teams, backend engineers, and product owners

Wroclaw, Poland | Posted on 07/15/2026 Nextlink is seeking the Frontend React Developer role to create ... Integrate frontend applications with REST APIs and backend services. ... Job Description Nextlink is seeking a talented Frontend React Developer with a strong focus on User Experience ... Work closely with backend engineers to ensure seamless end-to-end functionality. ... The role will work closely with business stakeholders, UX teams, backend engineers, and product owners

Specialist, Full-Stack Engineer Location: Wrocław, Poland Role Overview We’re seeking a Full Stack Developer ... You’ll work primarily on the backend while contributing to modern web frontends, owning delivery across ... Responsibilities Design, build, and maintain backend services, batches and APIs, contributing to UI

Minimum of 3 years of experience as a Full-Stack Developer. ... work: Hybrid Offshore/Onshore: Onshore Job Description Design, develop, and maintain backend and frontend ... Full Stack Software Developer (Kotlin/React) Location: Krakow, PL Employment type: Employee Place of

We are looking for a Backend Python Developer to join our internal team at RTB House. ... best practices in application design, databases, and APIs Desired Experience: Solid experience in backend

architectures) and are highly willing to work as a full-stack developer by actively learning and writing ... leveraging specialized AI agents to automate UI generation and layout logic, effectively redefining how Developer ... Server-Driven UI platform that allows our product teams to ship native experiences straight from the backend ... requirements-expected : Are Polyglots at Heart: Have a strong background coding in Kotlin (and backend ... responsibilities : We are looking for a Software Engineer with a strong background in Kotlin and backend

deliver high‑quality solutions Effectively manage and integrate the contributions of a full‑stack web developer ... within the backend team’s scope. ... We’re looking for an experienced, highly motivated Backend Team Lead to join our Ads group and lead a ... team of talented senior backend developers responsible for developing and maintaining a high-traffic ... Responsibilities Lead, mentor, manage and inspire a diverse agile team of backend developers across

This role is ideal for an experienced Go developer who enjoys building distributed systems, solving complex ... international technology environment where you will contribute to the development of scalable, high-performance backend ... (depending on candidate availability) Your responsibilities: Design, develop, and maintain scalable backend

You are A seasoned backend developer with at least 4 years of experience in Node.js and TypeScript. ... Your impact zone Design, develop, and maintain backend services in Node.js and TypeScript Build and scale ... reviews, and tech discussions Key responsibilities Collaborate with the team on designing scalable backend ... years of experience in Node.js, JavaScript/TypeScript Strong command of Express.js, REST APIs, and backend

We are looking for an experienced Python Developer responsible for developing and maintaining backend ... Key Responsibilities Design, develop, and maintain scalable backend applications using Python Build and ... related fields, or equivalent experience Nice to have: Experience in creating, testing, and maintaining backend

As a Senior Java Developer, you will be working for our client, a leading player in the technology industry ... You will contribute to building robust, scalable REST APIs and advanced backend systems, empowering organizations

Description The successful candidate will join the ACQA Quant Platform technology team as a full stack developer ... , and will be responsible for the development of webapps with advanced analytics and backend automation ... Responsibilities Develop analytics and optimization tools including GUI and backend services leveraging ... programming, especially Python Experience in full stack development including frontend webapps and backend

Job title: Fullstack Mobile Developer (Kotlin Multiplatform)Location: Poland / Remote/ WarsawWork mode ... month- nettoAbout the company/project:We are looking for a talented and passionate Fullstack Mobile Developer ... and processes high volumes of transactions through a combination of mobile applications, distributed backend ... demanding environment, requiring modern software architecture, seamless integration between mobile and backend

value transactions daily for mobile wallet 1 billion mobile money accounts Role Overview Are you a developer ... Responsibilities Backend development (Java EE) with a focus on automation and deployment. ... We are looking for a Backend Engineer with a strong DevOps mindset to bridge the gap between code and

responsibilities : Design, develop, and maintain backend and frontend applications. ... Minimum of 6 years of experience as a Full-Stack Developer. ... We are currently seeking a Full-Stack Developer to join our team and help us continue to push the boundaries

Candidate shall be a very strong Core JAVA developer with clear concepts of Object-Oriented programming ... Senior Java Backend Engineer Location: LODZ Annual Salary: max. 181,000 gross Responsibilities Responsible ... How to Apply Send your CV to email: [email protected] with the note: Senior Java Backend Engineer ... Qualifications Minimum of 8 years’ experience in relevant domain with minimum of 3 years of experience in backend

DeveloperStrong Java and Spring Boot knowledgeREST API design expertiseExperience with large‑scale backend

Developers *instinctools is a developer of IT solutions for Western Europe. ... We are looking for a Middle+/Senior Fullstack (Python+React) Developer Our customer is one of the TOP ... Responsibilities and tasks Own feature development end-to-end: from UI implementation to backend logic ... processing Hands‑on experience with modern frontend frameworks (React, Next.js) Experience building backend ... Engineer (Middle+/Senior) who is comfortable working across the entire stack – from UI development to backend

We’re looking for a Java Developer for our margin terms and workflow management system built with Java-based ... and .Net based technology stack on backend and Angular frameworks on frontend. ... Development and delivering backend application components in time and with high-quality using Java (for