813 backend developer English-speaking jobs in Kraków

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

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

development insights). 7+ years of experience in application development using Java ecosystems, including backend ... You will build and enhance AI-powered developer tools that transform software delivery processes. ... You will build and enhance AI-powered developer tools that transform software delivery processes. ... requirements to recommend improvements and innovative solutions., Lead UI changes and enhance UX for developer-facing

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

Drive meaningful reductions in COGS and latency without sacrificing reliability or developer velocity ... Strong experience with Python and comfort working across the backend stack. ... Collaborate closely with backend, deep learning, and embedded engineering teams to ensure infrastructure ... Architect and maintain scalable, data-heavy backend infrastructure built on Python, FastAPI, Kafka, Docker

capabilities in a fast-paced environment. ,[Design and develop enterprise-grade Java microservices and backend ... As a Senior Java Developer, you will design, develop, and enhance production-grade services while ensuring ... As a Senior Java Developer, you will design, develop, and enhance production-grade services while ensuring

This is a fully remote role for a developer in Poland. ... This is a fully remote role for a developer in Poland. ... backend services for market data and electronic trading Fully remote for a top N. ... Proven experience building backend services for front-office trading systems. ... backend services for market data and electronic trading Fully remote for a top N.

part of a software delivery workflow Experience in QSR, retail, or e‑commerce domains AWS Certified Developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware services ... lifecycle Implement secure authentication and identity flows using Amazon Cognito MUST HAVES 4+ years of backend

Position – how you’ll contribute As an Experienced .NET and Angular Developer, you will contribute to ... Identify, troubleshoot, and resolve backend issues proactively and efficiently. ... Ability to collaborate effectively with backend and DevOps teams to deliver full‑stack solutions. ... Design and develop backend services using Microsoft .NET and Azure cloud technologies, ensuring scalability

CKA/CKAD (Certified Kubernetes Administrator/Developer). ... observability (tracing, metrics, structured logging) using OpenTelemetry as the instrumentation framework and backend ... Developer experience: self‑service platforms, golden path templates. ... Develop Python platform code: runtime handlers, SDK integrations, configuration management, and developer‑facing

velocity of all City’s Experience product teams by building and maintaining a robust, self‑service developer ... shifting toward TypeScript and JavaScript, though you will also work with Java/Kotlin for specific backend ... Professional experience or solid comfort levels with Java or Kotlin is required to support critical backend

Background in building developer platforms or reusable AI components. ... Backend: Python and/or Java/Node.js, REST/GraphQL APIs, microservices. ... laptop and essential software provided  ,[Develop and maintain full-stack AI applications (web UI, backend

Perform integration testing of backend systems in a cloud environment (GCP). ... We are looking for a Senior Java QA Engineer with strong Java skills to join a team focused on backend ... The role involves testing RESTful APIs, gRPC services, and backend systems deployed in GCP/GKE. ... Design, implement, and maintain automated tests for RESTful and gRPC APIs, with a primary focus on backend

You will need to be an expert in backend and frontend development with a thorough understanding of the ... Strong backend and frontend skills where you can demonstrate your ability to apply these technologies ... APIs, React, AWS, Terraform, C# Responsibilities: Designing, writing, testing functionalities for a backend

e‑learning platform Social events ,[Design and develop enterprise-grade Java microservices and backend ... As a Senior Java Developer, you will design, develop, and enhance production-grade services while ensuring ... As a Senior Java Developer, you will design, develop, and enhance production-grade services while ensuring

We are looking for a skilled Developer in Test to join our engineering team. ... Access to a modern tech stack and a variety of functional areas, including: Backend: Ruby/Rails, Golang ... sets you apart: 3-5 years of professional experience in software development, test automation, or a Developer

Senior / Staff Backend Engineer Miejsce pracy: Kraków Technologies we use C# Java Go Git About the ... project We are looking for an experienced Backend Engineer to join a team building a new enterprise platform ... Your responsibilities Designing and developing backend services for a large-scale manufacturing platform ... microservices and event-driven workflows Translating business and technical requirements into reliable backend ... engineering, product, operations and manufacturing teams Our requirements 5+ years of experience in backend

The project focuses on building and evolving a set of mission-critical backend services that support ... Responsibilities Design, develop, and maintain enterprise-grade backend services using Java 11+ and

quality measurement systems, or software delivery metrics is highly desirable.Experience working on developer ... understand requirements, design, develop, test, automate, deploy, and operate software.Design and build backend ... distributed systems, and system design.Strong coding expertise in Python or Golang.Experience building backend ... platforms used by other engineering teams.Experience with both Python and Golang is a plus.Experience with backend

As a Senior Java Developer, you will design, develop, and enhance production-grade services while ensuring ... capabilities in a fast-paced environment.Design and develop enterprise-grade Java microservices and backend