356 backend developer English-speaking jobs in Gdańsk

React on the frontend and C# .NET Core on the backend. ... About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise in ... stack applications using React, C#.NET Core, and supporting technologies. • Build high-performance backend

or .NET developer Practical experience with C# and .NET (6) Experience with system integrations (REST ... Key responsibilities Develop backend applications in C# / .NET Build and maintain integrations between ... teams in an Agile/SAFe-based environment Ideal candidate profile At least 3 years of experience as a backend

We are looking for an experienced .NET WinForms Developer to join the frontend engineering team and help ... Collaborate with backend engineers (C++ systems) to maintain low-latency TCP/socket communication .

Type: Full-time Level: Senior Duration: 4 months Start: ASAP We are looking for an experienced Senior Backend ... Responsibilities Design and build backend services responsible for large-scale event processing Optimize ... enjoys solving hard scalability problems , working with distributed systems, and building resilient backend ... scalability, fault tolerance, and observability Core Skills Strong experience with Python as a primary backend ... microservices architecture and distributed systems Proven experience building high-throughput, resilient backend

Embark on a journey of continuous growth and advancement as a Mobile App Developer , becoming an integral ... performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend ... automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend ... managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend

both backend and frontend. ... Strong backend experience within C#, .NET Core. ... We’re looking for a well-rounded Full-stack Developer with a strong back-end focus to join our growing ... What We’re Looking For 3+ years of experience as a full-stack developer, with proven capabilities on ... What You’ll Be Doing Designing, developing, and maintaining scalable web applications using backend

We’re now looking for Fullstack .Net Developer with Android experience to strengthen our product team ... You’ll build .NET backend services for secure key provisioning, Guest Portal integration, and digital ... You’ll work on .NET backend and integrations for interactive TV, PMS-connected services, guest apps, ... REQUIRED COMPETENCE C# Experience working with WebSockets and RESTful backend integrations Experience ... You’ll work hands-on across the stack: Build .NET (C#) backend services (APIs, business logic, integrations

Backend development using Java 17 and JPA, creating scalable and maintainable business logic.

Java development role for a developer in Poland . ... Java development role for a developer in Poland . ... The Role at a Glance Senior Java Backend Engineer Fully remote for a top N. ... The Role at a Glance Senior Java Backend Engineer Fully remote for a top N. ... team , building highly-performant, low-latency systems used across the firm.Are you a passionate Java developer

Full-Stack Developer (React Java) will take care of the enhancement and maintenance of one or more Alpha ... We are seeking a strong Full-Stack Developer with strong front-end experience in React and Java knowledge ... in backend development tasks such as API integration, minor enhancements and bug fixes Ensure application ... on the backend to join CRD Front Office Trading department in building and maintaining large-scale enterprise ... services Work closely with UX, backend, QA and DevOps teams in a structured enterprise environment Participate

Your Background Must-Have Qualifications: 2 years of experience as a backend or full-stack developer. ... About the Role We are looking for a .NET Developer for product development for Microsoft Dynamics 365 ... If you are both a backend and Power Apps wizard, we would love to hear from you! ... This is a hands-on, backend-focused role, but we value a full-stack mindset and a proactive attitude. ... We would like to hear from you if you: Feel at home when you design and implement backend solutions using

Then you should check out our Senior Python Backend Engineer opening as well . ... Lead Python Backend Engineer Browsing jobs can get boring, so let us convince you to actually apply for ... We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house . ... Lead Python Backend Engineer wanted Do you have at least 5 years of programming experience, including

Finance Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: Develop and maintain backend

frontend solutions across the full development lifecycle Collaborate closely with UX/UI designers, backend ... The Role As a React Developer , you will play a hands‑on role in designing and delivering modern, scalable ... client‑facing solutions in agile delivery teams What We’re Looking For 6 years of experience as a Software Developer

OverviewWe are looking for a seasoned Principal ASP.NET/Razor Developer to join our product team. ... working with Sitecore (including Helix and SXA) or similar CMS and exposure to Scriban (Highly desirable).Backend

peer reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first ... Tech Stack Backend: Python 3.1x, Django 4.x, Django ORM Frontend: React (rarely requests to craft FE) ... releases via feature flags Responsibilities Design, develop, and maintain scalable finance-focused backend

; - Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... ABOUT THE ROLE We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... MUST HAVES - 3-4 years of software development experience building scalable systems (using any backend

design, build, and optimize scalable features for a rapidly growing SaaS platform built on Laravel (backend

We’re looking for an experienced Software Developer who is great at building and improving cloud-based ... While you will work on the backend team building new features, your primary area of expertise should ... Required Skills/Experience: Experience: Minimum 6 years of professional experience in backend software ... Software Development: Develop and maintain backend services using C# and .NET in an AWS cloud environment

Role Overview As a Frontend Developer , you will play a key role in designing and building the userfacing ... You’ll work closely with product, design, and backend teams to translate intricate workflows into simple ... Work closely with backend engineers to integrate GraphQL APIs and ensure efficient data loading and clientside