2124 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

Clear improvements in delivery speed, quality, and developer experience. ... Own a specialization, work as a team: Each adoption leader brings expertise (e.g., QA, backend, DevOps ... Requirements: Engineering foundation: Solid background in one area or more areas (Backend: Java or .NET ... Specialize, but grow broadly: You’ll own your focus area while collaborating across functions (QA, DevOps, backend

At least 3 years of backend development experience with Java (Spring Boot). ... On behalf of AdTech Client #1, SD Solutions is looking for a talented Full-Stack Developer with a focus

engagementCollaborate with cross‑functional teams to define, design, and deliver new featuresIntegrate backend ... We're looking for a Senior Full‑Stack Developer (Angular, Java, JavaScript) to join our team in Poland ... to align on project goals and deliverablesRequirementsProven 4+ years of experience as a Full‑Stack Developer

defining project requirements, to designing, building, and deploying software applications for web, backend ... We are looking for an experienced Senior React Developer to join the team working on a white-label mobile ... TL;DR • Who: Senior React Native Developer • Contract Type: B2B • Salary range: Up to 150 PLN/h + VAT

Svitla Systems Inc. is looking for a Senior Full Stack Developer for a full-time position (40 hours per ... Building and maintaining Backend for Frontend (BFF) services to orchestrate API calls and shape data ... Familiarity with Python, particularly in the context of working with backend services or AI‑powered systems

We are seeking a highly skilled Senior Golang Developer to join our dynamic team. ... The ideal candidate will have extensive experience in designing, developing, and maintaining backend ... If you have a strong command of backend programming languages and experience with containerization and

We are currently looking for a Senior FullStack .NET Developer for our client—a fast-growing US-based ... Requirements Backend Expertise: 5+ years of experience in .NET (.NET 6/8+) and C#. ... You will bridge the gap between robust, high-scale backend services and modern, highly interactive user

Bridge the gap between business requirements and technical implementation via user‑centered design Allow backend ... development experience using React Hands‑on experience with automated testing Hands‑on experience with backend

Currently we are looking for a Frontend Developer. ... Demonstrated ability to collaborate effectively with backend engineers, Product Managers, and UX/UI designers

Design, develop and maintain scalable backend applications and APIs used across enterprise platformsBuild ... secure and high-performing services using Java and modern backend frameworksCreate and improve REST-based ... Strong commercial experience with Java and Spring BootGood understanding of backend architecture principles

long‑term collaboration and business impact.Role OverviewWe are looking for an experienced Senior Web Developer ... Next.js with proven experience building integrated systems.Experience integrating web platforms with backend

As a Full Stack Developer, you will be instrumental in delivering top-quality Splunk security products ... Proficiency in backend programming languages such as Python. ... Build robust backend interfaces and APIs to support end-to-end UI flows. ... Take full ownership of frontend and backend technologies in our application stack, prioritizing security

Who we are looking for Full-Stack Application Developer with a strong emphasis on the services layer ... (backend/API, integration, reliability) and a React.js UI. ... What you will be responsible for Services Layer / Backend (Primary Focus) Design, build, and maintain ... Proficiency in one or more backend stacks, such as: Strong experience building service layers and APIs ... Integrate the UI with backend services using well-defined API contracts; implement client-side validation

support smooth, zero‑downtime releases Build and improve processes and tooling that create an outstanding developer ... You will oversee backend, infrastructure, deep learning, embedded, and frontend engineering teams. ... Python, FastAPI, Kafka, and related technologies Work closely with engineering teams to understand backend ... experience across the team Collaborate with cross‑functional teams to ensure seamless integration of backend ... problems – architectural decisions, performance bottlenecks, cost reduction Oversee scalable, data‑heavy backend

Full Stack Developer (React Native+Node.js)Andersen is hiring a Full Stack Developer (React Native+Node.js ... channels.ResponsibilitiesOwning product areas end‑to‑end across Inkitt, Galatea, and CandyJar — mobile, web, backend

Visit our website: Heineken (heineken-dt.pl ) We are seeking a highly skilled Senior Golang Developer ... The ideal candidate will have extensive experience in designing, developing, and maintaining backend ... If you have a strong command of backend programming languages and experience with containerization and

Senior Frontend Developer (14 000 - 18 500 net B2B) We are a technology & consulting company focused ... architecture of frontend applications, evaluate approaches, create POCs and document Some knowledge of backend ... production deployment Estimate, refine and document requirements Write tests for your code Cooperate with backend

Project Description We are looking for a Senior Frontend Developer to design, develop, and evolve modern ... Collaborate closely with product, UX, and backend teams to deliver end‑to‑end features. ... Integrate with backend services and APIs, contributing to full‑stack solutions where needed.

responsibilities : Develop and maintain backend services using .NET and C# Rebuild legacy applications ... As a .NET Developer you will be working for our client, a leading financial institution focused on delivering