235 backend developer English-speaking jobs in Katowice
Senior Backend Developer (Java/Kotlin) with Frontend knowledge
- ING
- Katowice
- January 5
Your responsibilities:
Develop and maintain backend services for the Gaia web application.
Backend Developer (.NET) I Daylight
- Shiji Group
- Katowice
- December 23
Develop software features for a distributed system serving the hospitality industry. Collaborate with designers, product owners, and developers. Deliver functional and performant code, contribute to development infrastructure, and participate in code reviews.
Golang Developer for IoT / Industrial Data Platform (f/m/x) @ Sii Polska
- Sii Polska
- Katowice
- January 16
Senior Backend Python Developer – FastAPI, PostgreSQL/PostGIS, Azure
- iteo
- Katowice
- January 5
We’re looking for a Senior Backend Python Developer who enjoys both building new features with modern
MID/SENIOR BACKEND DEVELOPER - RETAIL MEDIA PLATFORMS
- Reply Group
- Katowice
- January 12
As a Mid or Senior Backend Developer, you will join one of our engineering teams working on the technology ... Developer in production environments.Deep expertise in NestJS, NodeJS, and TypeScript.Hands on experience ... You will contribute to building scalable, data driven backend systems that allow brands to activate media ... customer journey, from inspiration and planning through to purchase and engagement.You will work on backend ... services using NestJS, NodeJS, and TypeScript.Architect and scale headless advertising platforms and backend
Fullstack Developer (Angular and Java)
- Vattenfall
- Katowice
- December 22
As our Fullstack Developer (Angular and Java) you will bring:Proven experience as a Frontend Developer ... strong background in frontend development, particularly with Angular, complemented by some experience in backend ... in Angular 16+, Javascript, Typescript, RxJS, SCSS, Testing - Jasmine/Karma.Hands-on experience with backend ... OverviewWe are seeking a motivated Fullstack Developer to join our dynamic agile team. ... (Node.js) | Poland | Deloitte DigitalSoftware Engineer, Platform - Katowice, PolandFull-stack Developer
Java Developer – AI project (f/m/x)
- Sii Poland
- Katowice
- January 17
Overview
At Sii, we are looking for a Java Developer to join an innovative AI-driven fraud-prevention ... accuracy using data-driven feedback
Requirements
At least 5 years of commercial experience as a Java Developer ... Responsibilities
Design and implement new backend services that extend an AI-powered fraud detection ... in complex backend systems
Hands-on experience with Kafka, Redis, and AWS in production-grade environments ... event-driven architectures
Experience with multi-threaded applications, RESTful services, and scalable backend
Senior Backend Developer | C#
- Shiji Poland
- Katowice, śląskie
- January 9
Senior Backend Developer | C# Miejsce pracy: Katowice Technologies we use Expected C# .NET SQL Entity
Full-stack Developer (Python, AWS)
- Baltic Assist
- Katowice
- January 1
We’re seeking a Backend-focused Full-stack Developer passionate about serverless architecture and scalable ... ll spend your day
Designing and implementing serverless solutions using AWS
Writing and maintaining backend
Senior Python Developer (Django) (Ref:Kl0LQ)
- RSight®
- Katowice
- January 5
The project involves developing and expanding backend services, integrating with cloud providers' ... Responsibilities
Developing and maintaining backend services using Python and Django
Integrating with ... firm specializing in cloud, cybersecurity, and software development — for an experienced Senior Python Developer ... technology trends and proposing improvements
Requirements
At least 5 years of experience as a Python Developer
Senior Frontend Developer - Technical Leader
- Ernst & Young Advisory Services Sdn Bhd
- Katowice
- January 5
and ideally Backend Developer as well
Willing to guide other team members
Willingness to learn and expand ... Ideally, you’ll also have
Hands on experience working in microservices architecture
Knowledge of backend ... Lead Senior Frontend Developer for Insurance competency. ... Senior Frontend Developer - Technical Leader
Other locations: Primary Location Only
Requisition ID: 1665488 ... Senior Frontend Developer - Technical Leader
Location: Katowice - 2 days office / 3 days remote
Let
iOS Mobile App Developer IRC282632
- GlobalLogic
- Katowice
- January 2
Description
We are looking for an iOS Mobile App Developer to join our mobile application team. ... developers to support app integration with backend services
What we offer
Culture of caring. ... members to ensure features are implemented in scalable and maintainable ways
Collaborate regularly with backend ... ReactiveSwift, Combine, Alamofire, CoreBluetooth, SwiftGen, SwiftLint, and Instruments
As an iOS Mobile App Developer
FULLSTACK DEVELOPER WITH JAVA
- Fincon Reply
- Katowice
- January 16
IT specialist or university degree in computer science.At least 3 years of experience working as a Backend
Senior Java Backend Engineer (Core Java, Trading Systems) @ Vistulo (for a major N. American bank)
- Vistulo (for a major N. American bank)
- Katowice
- January 13
Senior SAP HANA Developer
- EPAM Systems
- Katowice
- January 16
We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor manufacturing ... role, you will be responsible for designing and maintaining cutting‑edge data models, pipelines, and backend ... HANA native models, such as Calculation Views, CDS Views, Stored Procedures, and SQLScript to support backend ... business processes with custom analytics, KPI tracking, and actionable insights, all powered by SAP HANA backend
Fullstack Software Engineer (Python Vue.js)
- Addepto
- Katowice, śląskie
- January 17
developer fullstack developer technical leader data scientist project manager Development opportunities ... Solid understanding of backend development and SQL/noSQL databases. ... Experience with additional frontend or backend technologies (e.g. TypeScript, Node.js). ... Fullstack Software Engineer (Python Vue.js) Miejsce pracy: Katowice Technologies we use Expected Python Backend ... Building and enhancing backend services in Python, responsible for business logic, data processing, and
Senior java backend engineer (core java, trading systems) @ vistulo (for a major n. american bank)
- Vistulo
- Katowice
- January 17
This is a fully remote backend Java development role for a developer in Poland . ... This is a fully remote backend Java development role for a developer in Poland . ... The Role at a Glance
Senior Java Backend Engineer
Fully remote for a top N. ... Are you a passionate Java developer who thrives on solving complex problems in low-latency, high-throughput ... The Role at a Glance
Senior Java Backend Engineer
Fully remote for a top N.
iOS Developer
- Footballco
- Katowice
- January 9
and one of the largest digital media companies in sport globally.About the RoleAs an Experienced iOS Developer ... You will be part of the Mobile Engineering team, working closely with Backend and Web engineers to deliver ... ll be doing:Independently develop mobile features using KMP and platform-specific APIsEnsure smooth backend ... UX principles and platform-specific design guidelinesExperience integrating mobile applications with backend ... technologies and frameworks (SwiftUI, async/await, modern Swift features)Technical LeadershipCollaborate with Backend
Senior.NET Developer @ OneRail Poland Sp. z o.o.
- OneRail Poland Sp. z o.o.
- Katowice
- December 25
Mid AEM Fullstack Developer
- PwC Polska
- Katowice
- December 25
Mid AEM Fullstack Developer role at PwC Polska
At PwC Poland, our Application Managed Services practice ... Responsibilities
Maintaining and enhancing existing applications built on AEM (backend, frontend, and ... Scrum/Kanban)
Qualifications
Minimum 3 years of experience working with Adobe Experience Manager (backend












































