1155 backend developer English-speaking jobs in Kraków
Software Engineer Java - Credit - Relocation to Poland Spain or UAE
- Revolut
- Kraków
- May 6
We’re looking for a Backend Engineer who's interested in every step, stage, and release of a feature ... development and improvement of existing systems What you'll need Fluency with Java 6 years of experience in backend
Senior Java Developer - Freelance
- Netguru
- Kraków
- May 6
days Language: English C1 Responsibilities Design and build scalable backend systems for processing ... Position: Senior Backend Engineer Contract: B2B – Remote (EU Only) Rate: up to 30 EUR/hour 20 paid vacation ... and support other engineers as part of a senior-level engineering role Stay up to date with modern backend ... large datasets in distributed environments Optimize system performance, latency, and throughput across backend ... Hands-on experience processing and managing large datasets Strong knowledge of scalable API design and backend
Software Engineer Java - Relocation to Poland Spain or UAE
- Revolut
- Kraków
- April 16
We’re looking for a Backend Engineer to join a team that keeps frameworks lean and focuses on what matters ... development and improvement of existing systems What you'll need Fluency with Java 6 years of experience in backend
AI LLM Software Engineer
- blau direkt
- Kraków
- May 6
Strong backend development experience, preferably with Go. ... Develop backend services and APIs, primarily in Go and occasionally in PHP. ... About the Role We are looking for an experienced AI / LLM Software Engineer with a strong backend background ... Your Profile Several years of experience in software engineering, ideally with a strong backend focus
Senior Java Developer
- BRAVER IT SPÓŁKA AKCYJNA
- Kraków
- May 13
Software Engineer 1 Java Kotlin - Competitive Price
- Allegro
- Kraków
- May 6
You will value our Developer Experience and the full platform of tools and technologies that make creating ... From distributed systems and data streaming to algorithmic optimization, you'll tackle the complex backend ... Allegro ecosystem; Are open to developing soft skills and exploring a full-stack mindset by learning new backend
Senior Backend Engineer NET with Agentic Dev
- StoneX Poland
- Kraków
- May 6
Backend Architecture & System Design Design and evolve scalable backend systems using C# and .NET ( ASP.NET ... engineering experience with strong backend focus. ... Write high-quality, testable, production-grade backend code. ... Contribute to internal standards, documentation, and reusable backend patterns. ... Responsibilities Position Purpose: We are seeking a Senior Backend Engineer to design, build, and lead
Embedded C++/C SWDL Engineer
- Infotree Global Solutions
- Kraków
- May 6
Role: Software Developer for Embedded Systems with Android and SWDL knowledge. • Contribute and deliver
iOS Developer
- The Codest
- Kraków
- May 19
with a strong focus on performance, scalability, and user experience Collaborate with product, design, backend ... Recruitment process: 30 minute screening call online with our recruiter 1 hour screening call online with our developer
Senior Full-stack AI Developer JavaScript with React
- EPAM Systems
- Kraków
- May 16
CSS, and Shadcn Collaborate with cross-functional teams, including designers, product managers and backend ... complex technical issues and bugs in a timely manner Requirements 3 years of experience as a Front End Developer
Mid Senior Software Engineer Java
- Revolut
- Kraków
- April 16
We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks lean and focuses ... development and improvement of existing systems What you'll need Fluency with Java 6 years of experience in backend
Senior Python Developer @ Verita HR
- Verita HR
- Krakow
- May 13
Senior Python Engineer to develop and maintain Python-based analytical toolkits for credit risk modeling. Will design, implement, and test software solutions, collaborate with quantitative analysts, and drive best practices in software engineering.
C/C++ Developer/ Kernel
- HCLTech
- kraków
- April 24
C/C++ Developer
Write efficient, reusable, and modular code following best practices. ... C/C++ Developer
Key Responsibilities
Design, develop, and maintain applications using Kernel module, ... C/C++ Developer
Configure and maintain CI/CD pipelines for automated builds, testing, and deployment.
Backend Engineer | Mid - Senior | Go | Saily
- Nord Security
- Kraków
- May 6
Backend Engineer will build a new microservices system for eSim product, create features for personalization, A/B testing, and analytics, and mentor colleagues. Requires 4+ years Go experience, system design knowledge, and experience with K8s, microservices, SQL, NoSQL, and Kafka.
Software Engineer - Backend Rollout API
- Tesco Technology
- Kraków
- May 19
Designs, develops, and maintains Java-based microservices for deployment orchestration and store device management. Implements and optimizes event-driven architecture and edge components for store-level deployment and download management. Integrates CI/CD pipelines and automated testing. Collaborates with cross-functional teams to deliver secure and scalable solutions.
Senior Backend Engineer - Image Processing
- Cloudinary
- Kraków
- April 24
by side with frontend and backend engineers. ... As a Senior Media Processing Backend Engineer , you’ll be part of Cloudinary’s Image team, working side ... Qualifications We’re looking for a highly skilled backend engineer with at least 8 years of experience
Software Security Backend Engineer (Java)
- Mindbox Sp. z o.o.
- Kraków
- April 20
Senior Software Engineer
- Snatch Up
- Kraków
- May 6
role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven backend ... Core Responsibilities Architect and scale mission-critical backend services using Node.js and TypeScript
Senior Python Developer
- Mindbox Sp. z o.o.
- Kraków, małopolskie
- April 30
Senior Python Developer Miejsce pracy: Kraków Technologies we use Expected Python Optional NumPy SciPy ... PySpark Operating system Windows About the project We are looking for an experienced Senior Python Developer
Java Engineer
- Antal Sp. z o.o.
- Kraków
- May 6
Backend Engineer (Java & Test Automation) B2B | hybrid work from Kraków Your Career Opportunity: Global ... As a Backend Engineer , you will support the delivery of key projects through high-quality analysis, ... What You’ll Do: Develop & Support: Build and maintain high-performance backend services and microservices














































