2298 backend developer English-speaking jobs in Kraków
Senior Full-stack Dev Project Lead Python React | Greenfield E-commerce Platform
- Polcode
- Kraków
- December 5
generation and distribution, admin tools Design and implement REST APIs and integrate frontend with backend ... Next.js Proven track record in building products from zero to release (greenfield) Good understanding of backend ... We are currently seeking a highly experienced Senior/Lead Full-stack Developer (Python React) who enjoys ... What we’re looking for: Solid commercial experience as a Full-stack Developer Advanced knowledge of Python ... product scope with visible business impact Support from experienced Polcode’s team: PDM, DevOps, QA, FE developer
Full Stack Developer Mobile & Backend Integration
- Emerge Soft
- Kraków
- December 3
Key Responsibilities: • Develop native Android and iOS components (Kotlin/Swift) and backend integration ... remediation, threat modeling, and security testing across the development lifecycle. • Design and implement developer-friendly ... familiarity with Secure Elements/TEE. • Ability to design and implement secure, modular SDK components and developer-friendly
(Senior) Front-End Developer – OneRail's Technology Hub - Poland
- OneRail
- Krakow
- November 9
Integrate frontend applications with backend APIs. ... (Senior) Front-End Developer – OneRail's Technology Hub - Poland (Senior) Front-End Developer – OneRail ... Collaborate with backend developers, product managers, and other stakeholders. ... You'll collaborate with designers and backend engineers while optimizing performance and staying ... As (Senior) Front-End Developer, you join a team of talented engineers and developers working together
Senior Golang Developer
- ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Kraków, małopolskie
- November 12
Our requirements 5 years as a Backend Developer, including 3 years with Golang. ... Senior Golang Developer Miejsce pracy: Kraków Technologies we use Expected SQL Docker Kubernetes Golang ... Terraform NewRelic DataDog Kafka Operating system Linux About the project We’re looking for a Senior Golang Developer
Senior NodeJS Developer AWS
- emagine Polska
- Kraków
- November 12
backend system for our consumer-facing applications. ... We’re looking for an experienced Backend Consultant (Node.js / AWS) to join and help us build a brand-new ... environment Working in a 4-person agile team Tackling complex backend challenges to make applications ... What you’ll be doing Designing the architecture and developing a greenfield Backend for Frontend Advising ... the team and contributing to key technical decisions Building and scaling backend services in a serverless
Senior Software Engineer
- OneRail Poland Sp. z o.o.
- Kraków
- November 15
As Senior Backend Developer (Node.js), you join a team of talented engineers and developers working together ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Requirements: 6 years of experience in backend development, with a strong focus on Node.js & TypeScript ... Design and implement scalable and high-performance solutions using Node.js and other modern backend technologies
Software Engineer
- OneRail Poland Sp. z o.o.
- Kraków
- November 15
As Backend Developer (Node.js), you join a team of talented engineers and developers working together ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Requirements: 3 years of experience in backend development, with a strong focus on Node.js & TypeScript ... Design and implement scalable and high-performance solutions using Node.js and other modern backend technologies
Senior Node Developer
- OneRail Poland Sp. z o.o.
- Kraków
- November 12
As Senior Backend Developer (Node.js), you join a team of talented engineers and developers working together ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Requirements: 6 years of experience in backend development, with a strong focus on Node.js & TypeScript ... Design and implement scalable and high-performance solutions using Node.js and other modern backend technologies
Node Developer
- OneRail Poland Sp. z o.o.
- Kraków
- November 11
As Backend Developer (Node.js), you join a team of talented engineers and developers working together ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Requirements: 3 years of experience in backend development, with a strong focus on Node.js & TypeScript ... Design and implement scalable and high-performance solutions using Node.js and other modern backend technologies
Senior Java BackEnd engineer
- Luxoft Poland
- Krakow
- November 17
5+ years as a Java BackEnd Developer. 2+ years of experience with SpringBoot, Hibernate. 2+ years of ... Skills & Qualifications 6+ years of experience in Software Development. 5+ years as a Java Developer.
Senior Full-Stack Engineer (Poland)
- Impressit
- Krakow
- November 10
Hands-on experience with TypeScript and React Strong Node.js knowledge and backend development skills ... Impressit is looking for a Senior Full-Stack Developer to join a cross-functional product team working ... team with a strong delivery mindset What we expect 5+ years of commercial experience as a Full-Stack Developer ... Previous work on carbon offset, green energy, or environmental tech products Passion for clean code, developer
NET Software Engineer
- Schibsted & Vend Polska
- Kraków
- December 5
, Azure Developer, Solution Architect)We work in ahybrid wayand would like to catch up with you at our ... of customer data, segmentation, and automated communicationAbout YouYou have:Solid experience with backend ... impact.About The RoleWe're looking for amid-level Software Engineerwho enjoys working across cloud, backend ... Snowflake, data pipelines, or customer data platformsMicrosoft certifications (e.g., Power Platform Developer
Lead Software Engineer
- LoopMe Limited
- Krakow
- November 29
What we need We are looking for a backend engineering leader to help build our newly formed Exchange ... services and frameworks for our advertising ecosystem Define and own APIs and developer facing tools ... ll be doing Build and lead a team of engineers working on our exchange Design, build, and evolve our backend ... with others as needed to maximize efficiency and throughput Deliver quality work on time while driving developer
Lead Software Engineer (Scala/Java)
- LoopMe
- Krakow
- November 23
What we need We are looking for a backend engineering leader to help build our newly formed Exchange ... ll be doing Build and lead a team of engineers working on our exchange Design, build, and evolve our backend ... with others as needed to maximize efficiency and throughput Deliver quality work on time while driving developer ... advertising ecosystem Help translate our advertising exchange from Scala to Java Define and own APIs and developer
Middle Backend Software Engineer
- Playbook Engineering
- Krakow
- November 10
We're looking for a Backend developer to join our team and participate in building our IGaming platform ... Technology stack Microservice architecture Backend: Rust, Scala Data serialization: Protobuf Cargo, SBT ... Infrastructure (developer usage): Docker, Kubernetes, Istio, Google Cloud Platform, OTEL Git and Gitlab
Senior Backend Engineer - Media Management
- Cloudinary
- Kraków
- November 12
Experienced Developer – 8 years of experience as a Backend Engineer, with a proven track record of delivering ... Hands-On Developer – Comfortable coding in multiple languages ( Ruby , Go, Node). ... You think beyond just backend development and consider the bigger product and business picture.
Senior Java Backend Engineer (core java, trading systems) @ Vistulo (for a major N. American bank)
- Vistulo (for a major N. American bank)
- Krakow
- November 12
Backend Engineer
- Backbase
- Krakow
- November 12
Backend Engineer – Backbase We are looking for an experienced Backend Engineer to strengthen our team ... As a Backend Engineer you will join a Product team in our Business Banking value stream within the R&
FullStack Engineer NET React
- emagine Polska
- Kraków
- November 29
Azure certifications (e.g., Azure Developer Associate). ... Design and implement backend services and APIs in .NET (6/8) with clean architecture. ... Main Responsibilities: The FullStack Engineer will be responsible for various tasks, focusing on both backend
Fullstack Developer net React
- Madiff Sp. z o.o.
- Kraków
- November 22
developer Strong expertise in .NET Core / .NET 6 / .NET 7 / .NET 8 Solid hands-on experience with React ... responsibilities Build scalable and production-ready UI components using React TypeScript Develop backend ... reliable functionality What we are looking for 3–5 years of commercial experience as a Full Stack or backend-oriented






















































